mirror of
https://github.com/roc-lang/roc.git
synced 2025-09-27 05:49:08 +00:00
3260 lines
69 KiB
Rust
3260 lines
69 KiB
Rust
#![cfg(test)]
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#![warn(clippy::dbg_macro)]
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// See github.com/roc-lang/roc/issues/800 for discussion of the large_enum_variant check.
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#![allow(clippy::large_enum_variant)]
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// we actually want to compare against the literal float bits
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#![allow(clippy::float_cmp)]
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#[macro_use]
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extern crate indoc;
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/// Used in the with_larger_debug_stack() function, for tests that otherwise
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/// run out of stack space in debug builds (but don't in --release builds)
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#[allow(dead_code)]
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const EXPANDED_STACK_SIZE: usize = 8 * 1024 * 1024;
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use bumpalo::Bump;
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use roc_collections::all::MutMap;
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use roc_load::ExecutionMode;
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use roc_load::FunctionKind;
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use roc_load::LoadConfig;
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use roc_load::LoadMonomorphizedError;
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use roc_load::Threading;
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use roc_module::symbol::Interns;
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use roc_module::symbol::Symbol;
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use roc_mono::ir::Proc;
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use roc_mono::ir::ProcLayout;
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use roc_mono::layout::STLayoutInterner;
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use test_mono_macros::*;
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const TARGET_INFO: roc_target::TargetInfo = roc_target::TargetInfo::default_x86_64();
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/// Without this, some tests pass in `cargo test --release` but fail without
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/// the --release flag because they run out of stack space. This increases
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/// stack size for debug builds only, while leaving the stack space at the default
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/// amount for release builds.
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#[allow(dead_code)]
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#[cfg(debug_assertions)]
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pub fn with_larger_debug_stack<F>(run_test: F)
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where
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F: FnOnce(),
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F: Send,
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F: 'static,
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{
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std::thread::Builder::new()
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.stack_size(EXPANDED_STACK_SIZE)
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.spawn(run_test)
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.expect("Error while spawning expanded dev stack size thread")
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.join()
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.expect("Error while joining expanded dev stack size thread")
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}
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/// In --release builds, don't increase the stack size. Run the test normally.
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/// This way, we find out if any of our tests are blowing the stack even after
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/// optimizations in release builds.
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#[allow(dead_code)]
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#[cfg(not(debug_assertions))]
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#[inline(always)]
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pub fn with_larger_debug_stack<F>(run_test: F)
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where
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F: FnOnce(),
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F: Send,
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F: 'static,
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{
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run_test()
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}
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fn promote_expr_to_module(src: &str) -> String {
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let mut buffer = String::from("app \"test\" provides [main] to \"./platform\"\n\nmain =\n");
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for line in src.lines() {
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// indent the body!
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buffer.push_str(" ");
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buffer.push_str(line);
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buffer.push('\n');
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}
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buffer
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}
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fn compiles_to_ir(test_name: &str, src: &str, mode: &str, allow_type_errors: bool, no_check: bool) {
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use roc_packaging::cache::RocCacheDir;
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use std::path::PathBuf;
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let exec_mode = match mode {
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"exec" => ExecutionMode::Executable,
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"test" => ExecutionMode::Test,
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_ => panic!("Invalid test_mono exec mode {mode}"),
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};
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let arena = &Bump::new();
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let filename = PathBuf::from("Test.roc");
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let src_dir = PathBuf::from("fake/test/path");
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let module_src;
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let temp;
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if src.starts_with("app") || src.starts_with("interface") {
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// this is already a module
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module_src = src;
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} else {
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// this is an expression, promote it to a module
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temp = promote_expr_to_module(src);
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module_src = &temp;
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}
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let load_config = LoadConfig {
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target_info: TARGET_INFO,
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// TODO parameterize
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function_kind: FunctionKind::LambdaSet,
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threading: Threading::Single,
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render: roc_reporting::report::RenderTarget::Generic,
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palette: roc_reporting::report::DEFAULT_PALETTE,
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exec_mode,
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};
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let loaded = roc_load::load_and_monomorphize_from_str(
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arena,
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filename,
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module_src,
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src_dir,
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RocCacheDir::Disallowed,
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load_config,
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);
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let mut loaded = match loaded {
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Ok(x) => x,
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Err(LoadMonomorphizedError::LoadingProblem(roc_load::LoadingProblem::FormattedReport(
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report,
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))) => {
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println!("{report}");
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panic!();
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}
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Err(e) => panic!("{e:?}"),
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};
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use roc_load::MonomorphizedModule;
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let MonomorphizedModule {
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module_id: home,
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procedures,
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exposed_to_host,
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mut layout_interner,
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interns,
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..
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} = loaded;
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let can_problems = loaded.can_problems.remove(&home).unwrap_or_default();
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let type_problems = loaded.type_problems.remove(&home).unwrap_or_default();
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if !can_problems.is_empty() {
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println!("Ignoring {} canonicalization problems", can_problems.len());
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}
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if !(allow_type_errors || type_problems.is_empty()) {
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panic!("mono test has type problems:\n\n{:#?}", type_problems);
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}
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let main_fn_symbol = exposed_to_host.top_level_values.keys().copied().next();
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if !no_check {
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check_procedures(arena, &interns, &mut layout_interner, &procedures);
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}
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verify_procedures(test_name, layout_interner, procedures, main_fn_symbol);
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}
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fn check_procedures<'a>(
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arena: &'a Bump,
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interns: &Interns,
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interner: &mut STLayoutInterner<'a>,
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procedures: &MutMap<(Symbol, ProcLayout<'a>), Proc<'a>>,
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) {
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use roc_mono::debug::{check_procs, format_problems};
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let problems = check_procs(arena, interner, procedures);
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if problems.is_empty() {
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return;
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}
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let formatted = format_problems(interns, interner, problems);
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panic!("IR problems found:\n{formatted}");
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}
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fn verify_procedures<'a>(
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test_name: &str,
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interner: STLayoutInterner<'a>,
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procedures: MutMap<(Symbol, ProcLayout<'a>), Proc<'a>>,
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opt_main_fn_symbol: Option<Symbol>,
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) {
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let mut procs_string = procedures
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.values()
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.map(|proc| proc.to_pretty(&interner, 200, false))
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.collect::<Vec<_>>();
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let opt_main_fn = opt_main_fn_symbol.map(|main_fn_symbol| {
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let index = procedures
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.keys()
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.position(|(s, _)| *s == main_fn_symbol)
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.unwrap();
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procs_string.swap_remove(index)
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});
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procs_string.sort();
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if let Some(main_fn) = opt_main_fn {
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procs_string.push(main_fn);
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}
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let result = procs_string.join("\n");
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let path = format!("generated/{test_name}.txt");
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std::fs::create_dir_all("generated").unwrap();
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std::fs::write(&path, result).unwrap();
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use std::process::Command;
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let is_tracked = Command::new("git")
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.args(["ls-files", "--error-unmatch", &path])
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.output()
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.unwrap();
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if !is_tracked.status.success() {
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panic!(
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"The file {:?} is not tracked by git. Try using `git add` on it",
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&path
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);
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}
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let has_changes = Command::new("git")
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.args(["diff", "--color=always", &path])
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.output()
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.unwrap();
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if !has_changes.status.success() {
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eprintln!("`git diff {:?}` failed", &path);
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unreachable!();
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}
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if !has_changes.stdout.is_empty() {
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println!("{}", std::str::from_utf8(&has_changes.stdout).unwrap());
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panic!("Output changed: resolve conflicts and `git add` the file.");
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}
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}
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#[mono_test]
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fn ir_int_literal() {
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r#"
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5
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"#
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}
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#[mono_test]
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fn ir_int_add() {
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r#"
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x = [1,2]
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5 + 4 + 3 + List.len x
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"#
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}
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#[mono_test]
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fn ir_assignment() {
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r#"
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x = 5
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x
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"#
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}
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#[mono_test]
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fn ir_when_maybe() {
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r#"
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when Just 3 is
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Just n -> n
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Nothing -> 0
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"#
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}
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#[mono_test]
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fn ir_when_these() {
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r#"
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when These 1 2 is
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This x -> x
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That y -> y
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These x _ -> x
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"#
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}
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#[mono_test]
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fn ir_when_record() {
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r#"
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when { x: 1, y: 3.14 } is
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{ x } -> x
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"#
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}
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#[mono_test]
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fn ir_plus() {
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r#"
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1 + 2
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"#
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}
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#[mono_test]
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fn ir_round() {
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r#"
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Num.round 3.6
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"#
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}
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#[mono_test]
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fn ir_when_idiv() {
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r#"
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when Num.divTruncChecked 1000 10 is
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Ok val -> val
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Err _ -> -1
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"#
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}
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#[mono_test]
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fn ir_two_defs() {
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r#"
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x = 3
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y = 4
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x + y
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"#
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}
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#[mono_test]
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fn ir_when_just() {
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r#"
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x : [Nothing, Just I64]
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x = Just 41
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when x is
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Just v -> v + 0x1
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Nothing -> 0x1
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"#
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}
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#[mono_test]
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fn one_element_tag() {
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r#"
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x : [Pair I64]
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x = Pair 2
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x
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"#
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}
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#[mono_test]
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fn guard_pattern_true() {
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r#"
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wrapper = \{} ->
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when 2 is
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2 if Bool.false -> 42
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_ -> 0
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wrapper {}
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"#
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}
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#[mono_test]
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fn when_on_record() {
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r#"
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when { x: 0x2 } is
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{ x } -> x + 3
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"#
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}
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#[mono_test]
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fn when_nested_maybe() {
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r#"
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Maybe a : [Nothing, Just a]
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x : Maybe (Maybe I64)
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x = Just (Just 41)
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when x is
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Just (Just v) -> v + 0x1
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_ -> 0x1
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"#
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}
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#[mono_test]
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fn when_on_two_values() {
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r#"
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when Pair 2 3 is
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Pair 4 3 -> 9
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Pair a b -> a + b
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"#
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}
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#[mono_test]
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fn dict() {
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r#"
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Dict.len (Dict.empty {})
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"#
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}
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#[mono_test]
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fn list_append_closure() {
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r#"
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myFunction = \l -> List.append l 42
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myFunction [1, 2]
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"#
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}
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#[mono_test]
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fn list_append() {
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// TODO this leaks at the moment
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// ListAppend needs to decrement its arguments
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r#"
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List.append [1] 2
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"#
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}
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#[mono_test]
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fn list_len() {
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r#"
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x = [1,2,3]
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y = [1.0]
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List.len x + List.len y
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"#
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}
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#[mono_test]
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fn when_joinpoint() {
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r#"
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wrapper = \{} ->
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x : [Red, White, Blue]
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x = Blue
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y =
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when x is
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Red -> 1
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White -> 2
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Blue -> 3
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y
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wrapper {}
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"#
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}
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#[mono_test]
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fn simple_if() {
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r#"
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if Bool.true then
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1
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else
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2
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"#
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}
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#[mono_test]
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fn if_multi_branch() {
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r#"
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if Bool.true then
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1
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else if Bool.false then
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2
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else
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3
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"#
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}
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#[mono_test]
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fn when_on_result() {
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r#"
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wrapper = \{} ->
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x : Result I64 I64
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x = Ok 2
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y =
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when x is
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Ok 3 -> 1
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Ok _ -> 2
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Err _ -> 3
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y
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wrapper {}
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"#
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}
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|
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#[mono_test]
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fn let_with_record_pattern() {
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r#"
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{ x } = { x: 0x2, y: 3.14 }
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|
|
x
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"#
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}
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|
#[mono_test]
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fn let_with_record_pattern_list() {
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r#"
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{ x } = { x: [1, 3, 4], y: 3.14 }
|
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|
|
x
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"#
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}
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|
|
|
#[mono_test]
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|
fn if_guard_bind_variable_false() {
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|
r#"
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wrapper = \{} ->
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when 10 is
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x if x == 5 -> 0
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_ -> 42
|
|
|
|
wrapper {}
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"#
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}
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|
|
|
#[mono_test]
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|
fn alias_variable() {
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|
r#"
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x = 5
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y = x
|
|
|
|
3
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|
"#
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|
}
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|
|
|
#[mono_test]
|
|
fn alias_variable_and_return_it() {
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|
r#"
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x = 5
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y = x
|
|
|
|
y
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"#
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}
|
|
|
|
#[mono_test]
|
|
fn branch_store_variable() {
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|
r#"
|
|
when 0 is
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|
1 -> 12
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|
a -> a
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|
"#
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|
}
|
|
|
|
#[mono_test]
|
|
fn list_pass_to_function() {
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r#"
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x : List I64
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x = [1,2,3]
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|
|
|
id : List I64 -> List I64
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id = \y -> List.set y 0 0
|
|
|
|
id x
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"#
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}
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|
|
|
#[mono_test]
|
|
fn record_optional_field_let_no_use_default() {
|
|
r#"
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f = \r ->
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{ x ? 10, y } = r
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x + y
|
|
|
|
|
|
f { x: 4, y: 9 }
|
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"#
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}
|
|
|
|
#[mono_test]
|
|
fn record_optional_field_let_use_default() {
|
|
r#"
|
|
f = \r ->
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{ x ? 10, y } = r
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x + y
|
|
|
|
|
|
f { y: 9 }
|
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"#
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}
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|
|
|
#[mono_test]
|
|
fn record_optional_field_function_no_use_default() {
|
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r#"
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f = \{ x ? 10, y } -> x + y
|
|
|
|
|
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f { x: 4, y: 9 }
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"#
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}
|
|
|
|
#[mono_test]
|
|
fn record_optional_field_function_use_default() {
|
|
r#"
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f = \{ x ? 10, y } -> x + y
|
|
|
|
|
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f { y: 9 }
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|
"#
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}
|
|
|
|
#[mono_test]
|
|
fn quicksort_help() {
|
|
// do we still need with_larger_debug_stack?
|
|
r#"
|
|
quicksortHelp : List (Num a), I64, I64 -> List (Num a)
|
|
quicksortHelp = \list, low, high ->
|
|
if low < high then
|
|
(Pair partitionIndex partitioned) = Pair 0 []
|
|
|
|
partitioned
|
|
|> quicksortHelp low (partitionIndex - 1)
|
|
|> quicksortHelp (partitionIndex + 1) high
|
|
else
|
|
list
|
|
|
|
quicksortHelp [] 0 0
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
fn quicksort_swap() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
swap = \list ->
|
|
when Pair (List.get list 0) (List.get list 0) is
|
|
Pair (Ok atI) (Ok atJ) ->
|
|
list
|
|
|> List.set 0 atJ
|
|
|> List.set 0 atI
|
|
|
|
_ ->
|
|
[]
|
|
|
|
main =
|
|
swap [1, 2]
|
|
"#
|
|
)
|
|
}
|
|
|
|
// #[ignore]
|
|
// #[mono_test]
|
|
// fn quicksort_partition_help() {
|
|
// indoc!(
|
|
// r#"
|
|
// app "test" provides [main] to "./platform"
|
|
|
|
// partitionHelp : I64, I64, List (Num a), I64, (Num a) -> [Pair I64 (List (Num a))]
|
|
// partitionHelp = \i, j, list, high, pivot ->
|
|
// if j < high then
|
|
// when List.get list j is
|
|
// Ok value ->
|
|
// if value <= pivot then
|
|
// partitionHelp (i + 1) (j + 1) (swap (i + 1) j list) high pivot
|
|
// else
|
|
// partitionHelp i (j + 1) list high pivot
|
|
|
|
// Err _ ->
|
|
// Pair i list
|
|
// else
|
|
// Pair i list
|
|
|
|
// main =
|
|
// partitionHelp 0 0 [] 0 0
|
|
// "#
|
|
// )
|
|
// }
|
|
|
|
// #[ignore]
|
|
// #[mono_test]
|
|
// fn quicksort_full() {
|
|
// indoc!(
|
|
// r#"
|
|
// app "test" provides [main] to "./platform"
|
|
|
|
// quicksortHelp : List (Num a), I64, I64 -> List (Num a)
|
|
// quicksortHelp = \list, low, high ->
|
|
// if low < high then
|
|
// (Pair partitionIndex partitioned) = partition low high list
|
|
|
|
// partitioned
|
|
// |> quicksortHelp low (partitionIndex - 1)
|
|
// |> quicksortHelp (partitionIndex + 1) high
|
|
// else
|
|
// list
|
|
|
|
// swap : I64, I64, List a -> List a
|
|
// swap = \i, j, list ->
|
|
// when Pair (List.get list i) (List.get list j) is
|
|
// Pair (Ok atI) (Ok atJ) ->
|
|
// list
|
|
// |> List.set i atJ
|
|
// |> List.set j atI
|
|
|
|
// _ ->
|
|
// []
|
|
|
|
// partition : I64, I64, List (Num a) -> [Pair I64 (List (Num a))]
|
|
// partition = \low, high, initialList ->
|
|
// when List.get initialList high is
|
|
// Ok pivot ->
|
|
// when partitionHelp (low - 1) low initialList high pivot is
|
|
// Pair newI newList ->
|
|
// Pair (newI + 1) (swap (newI + 1) high newList)
|
|
|
|
// Err _ ->
|
|
// Pair (low - 1) initialList
|
|
|
|
// partitionHelp : I64, I64, List (Num a), I64, (Num a) -> [Pair I64 (List (Num a))]
|
|
// partitionHelp = \i, j, list, high, pivot ->
|
|
// if j < high then
|
|
// when List.get list j is
|
|
// Ok value ->
|
|
// if value <= pivot then
|
|
// partitionHelp (i + 1) (j + 1) (swap (i + 1) j list) high pivot
|
|
// else
|
|
// partitionHelp i (j + 1) list high pivot
|
|
|
|
// Err _ ->
|
|
// Pair i list
|
|
// else
|
|
// Pair i list
|
|
|
|
// quicksort = \originalList ->
|
|
// n = List.len originalList
|
|
// quicksortHelp originalList 0 (n - 1)
|
|
|
|
// main =
|
|
// quicksort [1,2,3]
|
|
// "#
|
|
// )
|
|
// }
|
|
|
|
#[mono_test]
|
|
fn factorial() {
|
|
r#"
|
|
factorial = \n, accum ->
|
|
when n is
|
|
0 ->
|
|
accum
|
|
|
|
_ ->
|
|
factorial (n - 1) (n * accum)
|
|
|
|
factorial 10 1
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
fn is_nil() {
|
|
r#"
|
|
ConsList a : [Cons a (ConsList a), Nil]
|
|
|
|
isNil : ConsList a -> Bool
|
|
isNil = \list ->
|
|
when list is
|
|
Nil -> Bool.true
|
|
Cons _ _ -> Bool.false
|
|
|
|
isNil (Cons 0x2 Nil)
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
#[ignore]
|
|
fn has_none() {
|
|
r#"
|
|
Maybe a : [Just a, Nothing]
|
|
ConsList a : [Cons a (ConsList a), Nil]
|
|
|
|
hasNone : ConsList (Maybe a) -> Bool
|
|
hasNone = \list ->
|
|
when list is
|
|
Nil -> Bool.false
|
|
Cons Nothing _ -> Bool.true
|
|
Cons (Just _) xs -> hasNone xs
|
|
|
|
hasNone (Cons (Just 3) Nil)
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
fn mk_pair_of() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
mkPairOf = \x -> Pair x x
|
|
|
|
main =
|
|
mkPairOf [1,2,3]
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn fst() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
fst = \x, _ -> x
|
|
|
|
main =
|
|
fst [1,2,3] [3,2,1]
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn list_cannot_update_inplace() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
x : List I64
|
|
x = [1,2,3]
|
|
|
|
add : List I64 -> List I64
|
|
add = \y -> List.set y 0 0
|
|
|
|
main =
|
|
List.len (add x) + List.len x
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn list_get() {
|
|
r#"
|
|
wrapper = \{} ->
|
|
List.get [1,2,3] 0
|
|
|
|
wrapper {}
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
fn peano() {
|
|
r#"
|
|
Peano : [S Peano, Z]
|
|
|
|
three : Peano
|
|
three = S (S (S Z))
|
|
|
|
three
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
fn peano1() {
|
|
r#"
|
|
Peano : [S Peano, Z]
|
|
|
|
three : Peano
|
|
three = S (S (S Z))
|
|
|
|
when three is
|
|
Z -> 0
|
|
S _ -> 1
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
fn peano2() {
|
|
r#"
|
|
Peano : [S Peano, Z]
|
|
|
|
three : Peano
|
|
three = S (S (S Z))
|
|
|
|
when three is
|
|
S (S _) -> 1
|
|
S (_) -> 0
|
|
Z -> 0
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
fn optional_when() {
|
|
r#"
|
|
f = \r ->
|
|
when r is
|
|
{ x: Blue, y ? 3 } -> y
|
|
{ x: Red, y ? 5 } -> y
|
|
|
|
a = f { x: Blue, y: 7 }
|
|
b = f { x: Blue }
|
|
c = f { x: Red, y: 11 }
|
|
d = f { x: Red }
|
|
|
|
a * b * c * d
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
fn nested_pattern_match() {
|
|
r#"
|
|
Maybe a : [Nothing, Just a]
|
|
|
|
x : Maybe (Maybe I64)
|
|
x = Just (Just 41)
|
|
|
|
when x is
|
|
Just (Just v) -> v + 0x1
|
|
_ -> 0x1
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
#[ignore]
|
|
fn linked_list_length_twice() {
|
|
r#"
|
|
LinkedList a : [Nil, Cons a (LinkedList a)]
|
|
|
|
nil : LinkedList I64
|
|
nil = Nil
|
|
|
|
length : LinkedList a -> I64
|
|
length = \list ->
|
|
when list is
|
|
Nil -> 0
|
|
Cons _ rest -> 1 + length rest
|
|
|
|
length nil + length nil
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
fn rigids() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
swap : Nat, Nat, List a -> List a
|
|
swap = \i, j, list ->
|
|
when Pair (List.get list i) (List.get list j) is
|
|
Pair (Ok atI) (Ok atJ) ->
|
|
foo = atJ
|
|
|
|
list
|
|
|> List.set i foo
|
|
|> List.set j atI
|
|
|
|
_ ->
|
|
[]
|
|
|
|
main =
|
|
swap 0 0 [0x1]
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn let_x_in_x() {
|
|
r#"
|
|
x = 5
|
|
|
|
answer =
|
|
1337
|
|
|
|
unused =
|
|
nested = 17
|
|
nested
|
|
|
|
answer
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
fn let_x_in_x_indirect() {
|
|
r#"
|
|
x = 5
|
|
|
|
answer =
|
|
1337
|
|
|
|
unused =
|
|
nested = 17
|
|
|
|
i = 1
|
|
|
|
nested
|
|
|
|
{ answer, unused }.answer
|
|
"#
|
|
}
|
|
|
|
#[mono_test]
|
|
fn nested_closure() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
foo = \{} ->
|
|
x = 42
|
|
f = \{} -> x
|
|
f
|
|
|
|
main =
|
|
f = foo {}
|
|
f {}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn closure_in_list() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
foo = \{} ->
|
|
x = 41
|
|
|
|
f = \{} -> x
|
|
|
|
[f]
|
|
|
|
main =
|
|
items = foo {}
|
|
|
|
List.len items
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[ignore]
|
|
#[mono_test]
|
|
fn somehow_drops_definitions() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
one : I64
|
|
one = 1
|
|
|
|
two : I64
|
|
two = 2
|
|
|
|
increment : I64 -> I64
|
|
increment = \x -> x + one
|
|
|
|
double : I64 -> I64
|
|
double = \x -> x * two
|
|
|
|
apply : (a -> a), a -> a
|
|
apply = \f, x -> f x
|
|
|
|
main =
|
|
apply (if Bool.true then increment else double) 42
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn specialize_closures() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
|
|
apply : (a -> a), a -> a
|
|
apply = \f, x -> f x
|
|
|
|
main =
|
|
one : I64
|
|
one = 1
|
|
|
|
two : I64
|
|
two = 2
|
|
|
|
b : Bool
|
|
b = Bool.true
|
|
|
|
increment : I64 -> I64
|
|
increment = \x -> x + one
|
|
|
|
double : I64 -> I64
|
|
double = \x -> if b then x * two else x
|
|
|
|
apply (if Bool.true then increment else double) 42
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn specialize_lowlevel() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
apply : (a -> a), a -> a
|
|
apply = \f, x -> f x
|
|
|
|
main =
|
|
one : I64
|
|
one = 1
|
|
|
|
two : I64
|
|
two = 2
|
|
|
|
increment : I64 -> I64
|
|
increment = \x -> x + one
|
|
|
|
double : I64 -> I64
|
|
double = \x -> x * two
|
|
|
|
(if Bool.true then increment else double) 42
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn empty_list_of_function_type() {
|
|
// see https://github.com/roc-lang/roc/issues/1732
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
myList : List (Str -> Str)
|
|
myList = []
|
|
|
|
myClosure : Str -> Str
|
|
myClosure = \_ -> "bar"
|
|
|
|
choose =
|
|
if Bool.false then
|
|
myList
|
|
else
|
|
[myClosure]
|
|
|
|
when List.get choose 0 is
|
|
Ok f -> f "foo"
|
|
Err _ -> "bad!"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn monomorphized_ints() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
x = 100
|
|
|
|
f : U8, U32 -> Nat
|
|
f = \_, _ -> 18
|
|
|
|
f x x
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn monomorphized_floats() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
x = 100.0
|
|
|
|
f : F32, F64 -> Nat
|
|
f = \_, _ -> 18
|
|
|
|
f x x
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
#[ignore = "TODO"]
|
|
fn monomorphized_ints_aliased() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
y = 100
|
|
w1 = y
|
|
w2 = y
|
|
|
|
f = \_, _ -> 1
|
|
|
|
f1 : U8, U32 -> Nat
|
|
f1 = f
|
|
|
|
f2 : U32, U8 -> Nat
|
|
f2 = f
|
|
|
|
f1 w1 w2 + f2 w1 w2
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn monomorphized_tag() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
b = \{} -> Bar
|
|
f : [Foo, Bar], [Bar, Baz] -> U8
|
|
f = \_, _ -> 18
|
|
f (b {}) (b {})
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn monomorphized_tag_with_aliased_args() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
b = Bool.false
|
|
c = Bool.false
|
|
a = A b c
|
|
f : [A Bool Bool] -> Nat
|
|
f = \_ -> 1
|
|
f a
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn monomorphized_list() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
l = \{} -> [1, 2, 3]
|
|
|
|
f : List U8, List U16 -> Nat
|
|
f = \_, _ -> 18
|
|
|
|
f (l {}) (l {})
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn monomorphized_applied_tag() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
a = A "A"
|
|
f = \x ->
|
|
when x is
|
|
A y -> y
|
|
B y -> y
|
|
f a
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
#[ignore = "Cannot compile polymorphic closures yet"]
|
|
fn aliased_polymorphic_closure() {
|
|
indoc!(
|
|
r#"
|
|
n : U8
|
|
n = 1
|
|
f = \{} -> (\a -> n)
|
|
g = f {}
|
|
g {}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn issue_2535_let_weakened_fields_referenced_in_list() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [nums] to "./platform"
|
|
|
|
alpha = { a: 1, b: 2 }
|
|
|
|
nums : List U8
|
|
nums =
|
|
[
|
|
alpha.a,
|
|
alpha.b,
|
|
]
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn issue_2725_alias_polymorphic_lambda() {
|
|
indoc!(
|
|
r#"
|
|
wrap = \value -> Tag value
|
|
wrapIt = wrap
|
|
wrapIt 42
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn issue_2583_specialize_errors_behind_unified_branches() {
|
|
indoc!(
|
|
r#"
|
|
if Bool.true then List.first [] else Str.toI64 ""
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn issue_2810() {
|
|
indoc!(
|
|
r#"
|
|
Command : [Command Tool]
|
|
|
|
Job : [Job Command]
|
|
|
|
Tool : [SystemTool, FromJob Job]
|
|
|
|
a : Job
|
|
a = Job (Command (FromJob (Job (Command SystemTool))))
|
|
a
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn issue_2811() {
|
|
indoc!(
|
|
r#"
|
|
x = Command { tool: "bash" }
|
|
Command c = x
|
|
c.tool
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn specialize_ability_call() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
MHash has
|
|
hash : a -> U64 | a has MHash
|
|
|
|
Id := U64 has [MHash {hash}]
|
|
|
|
hash : Id -> U64
|
|
hash = \@Id n -> n
|
|
|
|
main = hash (@Id 1234)
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn opaque_assign_to_symbol() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [out] to "./platform"
|
|
|
|
Variable := U8
|
|
|
|
fromUtf8 : U8 -> Result Variable [InvalidVariableUtf8]
|
|
fromUtf8 = \char ->
|
|
Ok (@Variable char)
|
|
|
|
out = fromUtf8 98
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn encode() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [myU8Bytes] to "./platform"
|
|
|
|
MEncoder fmt := List U8, fmt -> List U8 | fmt has Format
|
|
|
|
MEncoding has
|
|
toEncoder : val -> MEncoder fmt | val has MEncoding, fmt has Format
|
|
|
|
Format has
|
|
u8 : U8 -> MEncoder fmt | fmt has Format
|
|
|
|
|
|
Linear := {} has [Format {u8}]
|
|
|
|
u8 = \n -> @MEncoder (\lst, @Linear {} -> List.append lst n)
|
|
|
|
MyU8 := U8 has [MEncoding {toEncoder}]
|
|
|
|
toEncoder = \@MyU8 n -> u8 n
|
|
|
|
myU8Bytes =
|
|
when toEncoder (@MyU8 15) is
|
|
@MEncoder doEncode -> doEncode [] (@Linear {})
|
|
"#
|
|
)
|
|
}
|
|
|
|
// #[ignore]
|
|
// #[mono_test]
|
|
// fn static_str_closure() {
|
|
// indoc!(
|
|
// r#"
|
|
// app "test" provides [main] to "./platform"
|
|
|
|
// main : Str
|
|
// main =
|
|
// x = "long string that is malloced"
|
|
|
|
// f : {} -> Str
|
|
// f = (\_ -> x)
|
|
|
|
// f {}
|
|
// "#
|
|
// )
|
|
// }
|
|
|
|
#[mono_test]
|
|
fn list_map_closure_borrows() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [out] to "./platform"
|
|
|
|
list = [Str.concat "lllllllllllllllllllllooooooooooong" "g"]
|
|
|
|
example1 = List.map list \string -> Str.repeat string 2
|
|
|
|
out =
|
|
when List.get example1 0 is
|
|
Ok s -> s
|
|
Err _ -> "Hello, World!\n"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn list_map_closure_owns() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [out] to "./platform"
|
|
|
|
list = [Str.concat "lllllllllllllllllllllooooooooooong" "g"]
|
|
|
|
example2 = List.map list \string -> Str.concat string "!"
|
|
|
|
out =
|
|
when List.get example2 0 is
|
|
Ok s -> s
|
|
Err _ -> "Hello, World!\n"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn list_sort_asc() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [out] to "./platform"
|
|
|
|
out = List.sortAsc [4, 3, 2, 1]
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
#[ignore]
|
|
fn encode_custom_type() {
|
|
indoc!(
|
|
r#"
|
|
app "test"
|
|
imports [Encode.{ toEncoder }, TotallyNotJson]
|
|
provides [main] to "./platform"
|
|
|
|
HelloWorld := {}
|
|
toEncoder = \@HelloWorld {} ->
|
|
Encode.custom \bytes, fmt ->
|
|
bytes
|
|
|> Encode.appendWith (Encode.string "Hello, World!\n") fmt
|
|
|
|
main =
|
|
result = Str.fromUtf8 (Encode.toBytes (@HelloWorld {}) TotallyNotJson.json)
|
|
when result is
|
|
Ok s -> s
|
|
_ -> "<bad>"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn encode_derived_string() {
|
|
indoc!(
|
|
r#"
|
|
app "test"
|
|
imports [Encode.{ toEncoder }, TotallyNotJson]
|
|
provides [main] to "./platform"
|
|
|
|
main =
|
|
result = Str.fromUtf8 (Encode.toBytes "abc" TotallyNotJson.json)
|
|
when result is
|
|
Ok s -> s
|
|
_ -> "<bad>"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
#[ignore = "TODO"]
|
|
fn encode_derived_record() {
|
|
indoc!(
|
|
r#"
|
|
app "test"
|
|
imports [Encode.{ toEncoder }, TotallyNotJson]
|
|
provides [main] to "./platform"
|
|
|
|
main =
|
|
result = Str.fromUtf8 (Encode.toBytes {a: "a"} TotallyNotJson.json)
|
|
when result is
|
|
Ok s -> s
|
|
_ -> "<bad>"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn choose_correct_recursion_var_under_record() {
|
|
indoc!(
|
|
r#"
|
|
Parser : [
|
|
Specialize Parser,
|
|
Record (List {parser: Parser}),
|
|
]
|
|
|
|
printCombinatorParser : Parser -> Str
|
|
printCombinatorParser = \parser ->
|
|
when parser is
|
|
Specialize p ->
|
|
printed = printCombinatorParser p
|
|
if Bool.false then printed else "foo"
|
|
Record fields ->
|
|
fields
|
|
|> List.map \f ->
|
|
printed = printCombinatorParser f.parser
|
|
if Bool.false then printed else "foo"
|
|
|> List.first
|
|
|> Result.withDefault ("foo")
|
|
|
|
printCombinatorParser (Record [])
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn tail_call_elimination() {
|
|
indoc!(
|
|
r#"
|
|
sum = \n, accum ->
|
|
when n is
|
|
0 -> accum
|
|
_ -> sum (n - 1) (n + accum)
|
|
|
|
sum 1_000_000 0
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn tail_call_with_same_layout_different_lambda_sets() {
|
|
indoc!(
|
|
r#"
|
|
chain = \in, buildLazy ->
|
|
\{} ->
|
|
thunk = buildLazy in
|
|
thunk {}
|
|
|
|
chain 1u8 \_ -> chain 1u8 \_ -> (\{} -> "")
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn tail_call_with_different_layout() {
|
|
indoc!(
|
|
r#"
|
|
chain = \in, buildLazy ->
|
|
\{} ->
|
|
thunk = buildLazy in
|
|
thunk {}
|
|
|
|
chain 1u8 \_ -> chain 1u16 \_ -> (\{} -> "")
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn lambda_capture_niche_u8_vs_u64() {
|
|
indoc!(
|
|
r#"
|
|
capture : _ -> ({} -> Str)
|
|
capture = \val ->
|
|
\{} ->
|
|
Num.toStr val
|
|
|
|
x : [True, False]
|
|
x = True
|
|
|
|
fun =
|
|
when x is
|
|
True -> capture 123u64
|
|
False -> capture 18u8
|
|
|
|
fun {}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn lambda_capture_niches_with_other_lambda_capture() {
|
|
indoc!(
|
|
r#"
|
|
capture : a -> ({} -> Str)
|
|
capture = \val ->
|
|
\{} ->
|
|
when val is
|
|
_ -> ""
|
|
|
|
capture2 = \val -> \{} -> "\(val)"
|
|
|
|
x : [A, B, C]
|
|
x = A
|
|
|
|
fun =
|
|
when x is
|
|
A -> capture {}
|
|
B -> capture2 "foo"
|
|
C -> capture 1u64
|
|
|
|
fun {}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn lambda_capture_niches_with_non_capturing_function() {
|
|
indoc!(
|
|
r#"
|
|
capture : a -> ({} -> Str)
|
|
capture = \val ->
|
|
\{} ->
|
|
when val is
|
|
_ -> ""
|
|
|
|
triv = \{} -> ""
|
|
|
|
x : [A, B, C]
|
|
x = A
|
|
|
|
fun =
|
|
when x is
|
|
A -> capture {}
|
|
B -> triv
|
|
C -> capture 1u64
|
|
|
|
fun {}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn lambda_capture_niches_have_captured_function_in_closure() {
|
|
indoc!(
|
|
r#"
|
|
Lazy a : {} -> a
|
|
|
|
after : Lazy a, (a -> Lazy b) -> Lazy b
|
|
after = \effect, map ->
|
|
thunk = \{} ->
|
|
when map (effect {}) is
|
|
b -> b {}
|
|
thunk
|
|
|
|
f = \_ -> \_ -> ""
|
|
g = \{ s1 } -> \_ -> s1
|
|
|
|
x : [True, False]
|
|
x = True
|
|
|
|
fun =
|
|
when x is
|
|
True -> after (\{} -> "") f
|
|
False -> after (\{} -> {s1: "s1"}) g
|
|
|
|
fun {}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn lambda_set_niche_same_layout_different_constructor() {
|
|
indoc!(
|
|
r#"
|
|
capture : a -> ({} -> Str)
|
|
capture = \val ->
|
|
thunk =
|
|
\{} ->
|
|
when val is
|
|
_ -> ""
|
|
thunk
|
|
|
|
x : [True, False]
|
|
x = True
|
|
|
|
fun =
|
|
when x is
|
|
True -> capture {a: ""}
|
|
False -> capture (A "")
|
|
fun
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn choose_u64_layout() {
|
|
indoc!(
|
|
r#"
|
|
9999999999999999999 + 1
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn choose_i128_layout() {
|
|
indoc!(
|
|
r#"
|
|
{
|
|
a: 18446744073709551616 + 1,
|
|
b: -9223372036854775809 + 1,
|
|
}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn choose_u128_layout() {
|
|
indoc!(
|
|
r#"
|
|
170141183460469231731687303715884105728 + 1
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn recursive_call_capturing_function() {
|
|
indoc!(
|
|
r#"
|
|
a = \b ->
|
|
c : U32 -> U32
|
|
c = \d ->
|
|
if Bool.true then d else c (d+b)
|
|
c 0
|
|
|
|
a 6
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn call_function_in_empty_list() {
|
|
indoc!(
|
|
r#"
|
|
lst : List ({} -> {})
|
|
lst = []
|
|
List.map lst \f -> f {}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn call_function_in_empty_list_unbound() {
|
|
indoc!(
|
|
r#"
|
|
lst = []
|
|
List.map lst \f -> f {}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn instantiate_annotated_as_recursive_alias_toplevel() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [it] to "./platform"
|
|
|
|
Value : [Nil, Array (List Value)]
|
|
|
|
foo : [Nil]_
|
|
foo = Nil
|
|
|
|
it : Value
|
|
it = foo
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn instantiate_annotated_as_recursive_alias_polymorphic_expr() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
Value : [Nil, Array (List Value)]
|
|
|
|
foo : [Nil]_
|
|
foo = Nil
|
|
|
|
it : Value
|
|
it = foo
|
|
|
|
it
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn instantiate_annotated_as_recursive_alias_multiple_polymorphic_expr() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
Value : [Nil, Array (List Value)]
|
|
|
|
foo : {} -> [Nil]_
|
|
foo = \{} -> Nil
|
|
|
|
v1 : Value
|
|
v1 = foo {}
|
|
|
|
Value2 : [Nil, B U16, Array (List Value)]
|
|
|
|
v2 : Value2
|
|
v2 = foo {}
|
|
|
|
{v1, v2}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test(large_stack = "true")]
|
|
fn encode_derived_record_one_field_string() {
|
|
indoc!(
|
|
r#"
|
|
app "test"
|
|
imports [Encode.{ toEncoder }, TotallyNotJson]
|
|
provides [main] to "./platform"
|
|
|
|
main =
|
|
result = Str.fromUtf8 (Encode.toBytes {a: "foo"} TotallyNotJson.json)
|
|
when result is
|
|
Ok s -> s
|
|
_ -> "<bad>"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test(large_stack = "true")]
|
|
fn encode_derived_record_two_field_strings() {
|
|
indoc!(
|
|
r#"
|
|
app "test"
|
|
imports [Encode.{ toEncoder }, TotallyNotJson]
|
|
provides [main] to "./platform"
|
|
|
|
main =
|
|
result = Str.fromUtf8 (Encode.toBytes {a: "foo", b: "bar"} TotallyNotJson.json)
|
|
when result is
|
|
Ok s -> s
|
|
_ -> "<bad>"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test(large_stack = "true")]
|
|
fn encode_derived_nested_record_string() {
|
|
indoc!(
|
|
r#"
|
|
app "test"
|
|
imports [Encode.{ toEncoder }, TotallyNotJson]
|
|
provides [main] to "./platform"
|
|
|
|
main =
|
|
result = Str.fromUtf8 (Encode.toBytes {a: {b: "bar"}} TotallyNotJson.json)
|
|
when result is
|
|
Ok s -> s
|
|
_ -> "<bad>"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn encode_derived_tag_one_field_string() {
|
|
indoc!(
|
|
r#"
|
|
app "test"
|
|
imports [Encode.{ toEncoder }, TotallyNotJson]
|
|
provides [main] to "./platform"
|
|
|
|
main =
|
|
x : [A Str]
|
|
x = A "foo"
|
|
result = Str.fromUtf8 (Encode.toBytes x TotallyNotJson.json)
|
|
when result is
|
|
Ok s -> s
|
|
_ -> "<bad>"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn polymorphic_expression_unification() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
RenderTree : [
|
|
Text Str,
|
|
Indent (List RenderTree),
|
|
]
|
|
parseFunction : Str -> RenderTree
|
|
parseFunction = \name ->
|
|
last = Indent [Text ".trace(\"\(name)\")" ]
|
|
Indent [last]
|
|
|
|
values = parseFunction "interface_header"
|
|
|
|
main = values == Text ""
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn encode_derived_tag_two_payloads_string() {
|
|
indoc!(
|
|
r#"
|
|
app "test"
|
|
imports [Encode.{ toEncoder }, TotallyNotJson]
|
|
provides [main] to "./platform"
|
|
|
|
main =
|
|
x : [A Str Str]
|
|
x = A "foo" "foo"
|
|
result = Str.fromUtf8 (Encode.toBytes x TotallyNotJson.json)
|
|
when result is
|
|
Ok s -> s
|
|
_ -> "<bad>"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn issue_3560_nested_tag_constructor_is_newtype() {
|
|
indoc!(
|
|
r#"
|
|
when Wrapper (Payload "err") is
|
|
Wrapper (Payload str) -> str
|
|
Wrapper (AlternatePayload str) -> str
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn issue_3669() {
|
|
indoc!(
|
|
r#"
|
|
Peano a := [
|
|
Zero,
|
|
Successor (Peano a)
|
|
]
|
|
|
|
unwrap : Peano a -> {}
|
|
unwrap = \@Peano p ->
|
|
when p is
|
|
Zero -> {}
|
|
Successor inner -> unwrap inner
|
|
|
|
when unwrap (@Peano Zero) == {} is
|
|
_ -> ""
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn num_width_gt_u8_layout_as_float() {
|
|
indoc!(
|
|
r#"
|
|
1 / 200
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn match_on_result_with_uninhabited_error_branch() {
|
|
indoc!(
|
|
r#"
|
|
x : Result Str []
|
|
x = Ok "abc"
|
|
|
|
when x is
|
|
Ok s -> s
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn unreachable_void_constructor() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
x : []
|
|
|
|
main = if Bool.true then Ok x else Err "abc"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn unreachable_branch_is_eliminated_but_produces_lambda_specializations() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
provideThunk = \x ->
|
|
when x is
|
|
Ok _ ->
|
|
t1 = \{} -> "t1"
|
|
t1
|
|
# During specialization of `main` we specialize this function,
|
|
# which leads to elimination of this branch, because it is unreachable
|
|
# (it can only match the uninhabited type `Err []`).
|
|
#
|
|
# However, naive elimination of this branch would mean we don't traverse
|
|
# the branch body. If we don't do so, we will fail to see and specialize `t2`,
|
|
# which is problematic - while `t2` won't ever be reached in this specialization,
|
|
# it is still part of the lambda set, and `thunk {}` (in main) will match over
|
|
# it before calling.
|
|
#
|
|
# So, this test verifies that we eliminate this branch, but still specialize
|
|
# everything we need.
|
|
Err _ ->
|
|
t2 = \{} -> "t2"
|
|
t2
|
|
|
|
main =
|
|
x : Result Str []
|
|
x = Ok "abc"
|
|
|
|
thunk = provideThunk x
|
|
|
|
thunk {}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn match_list() {
|
|
indoc!(
|
|
r#"
|
|
l = [A, B]
|
|
|
|
when l is
|
|
[] -> "A"
|
|
[A] -> "B"
|
|
[A, A, ..] -> "C"
|
|
[A, B, ..] -> "D"
|
|
[B, ..] -> "E"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn recursive_function_and_union_with_inference_hole() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
Html state : [
|
|
Element (List (Html state)),
|
|
]
|
|
|
|
translateStatic : Html _ -> Html _
|
|
translateStatic = \node ->
|
|
when node is
|
|
Element children ->
|
|
newChildren = List.map children translateStatic
|
|
|
|
Element newChildren
|
|
|
|
main = when translateStatic (Element []) is
|
|
_ -> ""
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn crash() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
getInfallible = \result -> when result is
|
|
Ok x -> x
|
|
_ -> crash "turns out this was fallible"
|
|
|
|
main =
|
|
x : [Ok U64, Err Str]
|
|
x = Ok 78
|
|
getInfallible x
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn function_pointer_lambda_set() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
number = \{} -> 1u64
|
|
|
|
parse = \parser -> parser {}
|
|
|
|
main =
|
|
parser = number
|
|
parse parser
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn anonymous_closure_lifted_to_named_issue_2403() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
f =
|
|
n = 1
|
|
\{} -> n
|
|
g = f {}
|
|
g
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn toplevel_accessor_fn_thunk() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
ra = .field
|
|
|
|
main =
|
|
ra { field : 15u8 }
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn list_one_vs_one_spread_issue_4685() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main = when [""] is
|
|
[] -> "A"
|
|
[_] -> "B"
|
|
[_, ..] -> "C"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn tuple_pattern_match() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main = when (1, 2) is
|
|
(1, _) -> "A"
|
|
(_, 2) -> "B"
|
|
(_, _) -> "C"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test(mode = "test")]
|
|
fn issue_4705() {
|
|
indoc!(
|
|
r###"
|
|
interface Test exposes [] imports []
|
|
|
|
go : {} -> Bool
|
|
go = \{} -> Bool.true
|
|
|
|
expect
|
|
input = {}
|
|
x = go input
|
|
x
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test(mode = "test", large_stack = "true")]
|
|
fn issue_4749() {
|
|
indoc!(
|
|
r###"
|
|
interface Test exposes [] imports [TotallyNotJson]
|
|
|
|
expect
|
|
input = [82, 111, 99]
|
|
got = Decode.fromBytes input TotallyNotJson.json
|
|
got == Ok "Roc"
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test(mode = "test")]
|
|
fn lambda_set_with_imported_toplevels_issue_4733() {
|
|
indoc!(
|
|
r###"
|
|
interface Test exposes [] imports []
|
|
|
|
fn = \{} ->
|
|
instr : [ Op (U64, U64 -> U64) ]
|
|
instr = if Bool.true then (Op Num.mul) else (Op Num.add)
|
|
|
|
Op op = instr
|
|
|
|
\a -> op a a
|
|
|
|
expect ((fn {}) 3) == 9
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn order_list_size_tests_issue_4732() {
|
|
indoc!(
|
|
r###"
|
|
when [] is
|
|
[1, ..] -> "B1"
|
|
[2, 1, ..] -> "B2"
|
|
[3, 2, 1, ..] -> "B3"
|
|
[4, 3, 2, 1, ..] -> "B4"
|
|
_ -> "Catchall"
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn anonymous_closure_in_polymorphic_expression_issue_4717() {
|
|
indoc!(
|
|
r###"
|
|
app "test" provides [main] to "platform"
|
|
|
|
chompWhile : (List U8) -> (List U8)
|
|
chompWhile = \input ->
|
|
index = List.walkUntil input 0 \i, _ -> Break i
|
|
|
|
if index == 0 then
|
|
input
|
|
else
|
|
List.drop input index
|
|
|
|
main = chompWhile [1u8, 2u8, 3u8]
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn list_map_take_capturing_or_noncapturing() {
|
|
indoc!(
|
|
r###"
|
|
app "test" provides [main] to "platform"
|
|
|
|
main =
|
|
x = 1u8
|
|
y = 2u8
|
|
f = when "" is
|
|
"A" ->
|
|
g = \n -> n + x
|
|
g
|
|
"B" ->
|
|
h = \n -> n + y
|
|
h
|
|
_ ->
|
|
k = \n -> n + n
|
|
k
|
|
List.map [1u8, 2u8, 3u8] f
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn issue_4557() {
|
|
indoc!(
|
|
r###"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
isEqQ = \q1, q2 -> when T q1 q2 is
|
|
T (U f1) (U f2) -> Bool.or (isEqQ (U f2) (U f1)) (f1 {} == f2 {})
|
|
|
|
main = isEqQ (U \{} -> "a") (U \{} -> "a")
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn nullable_wrapped_with_nullable_not_last_index() {
|
|
indoc!(
|
|
r###"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
Parser : [
|
|
OneOrMore Parser,
|
|
Keyword Str,
|
|
CharLiteral,
|
|
]
|
|
|
|
toIdParser : Parser -> Str
|
|
toIdParser = \parser ->
|
|
when parser is
|
|
OneOrMore _ -> "a"
|
|
Keyword _ -> "b"
|
|
CharLiteral -> "c"
|
|
|
|
main = toIdParser CharLiteral == "c"
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn pattern_as_toplevel() {
|
|
indoc!(
|
|
r###"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
record = { a: 42i64, b: "foo" }
|
|
|
|
main =
|
|
when record is
|
|
{ a: 42i64 } as r -> record == r
|
|
_ -> Bool.false
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn pattern_as_nested() {
|
|
indoc!(
|
|
r###"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
record = { a: 42i64, b: "foo" }
|
|
|
|
main =
|
|
when Pair {} record is
|
|
Pair {} ({ a: 42i64 } as r) -> record == r
|
|
_ -> Bool.false
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn pattern_as_of_symbol() {
|
|
indoc!(
|
|
r###"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
when "foo" is
|
|
a as b -> a == b
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn function_specialization_information_in_lambda_set_thunk() {
|
|
// https://github.com/roc-lang/roc/issues/4734
|
|
// https://rwx.notion.site/Let-generalization-Let-s-not-742a3ab23ff742619129dcc848a271cf#6b08b0a203fb443db2d7238a0eb154eb
|
|
indoc!(
|
|
r###"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
andThen = \{} ->
|
|
x = 10
|
|
\newFn -> Num.add (newFn {}) x
|
|
|
|
between = andThen {}
|
|
|
|
main = between \{} -> between \{} -> 10
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn function_specialization_information_in_lambda_set_thunk_independent_defs() {
|
|
// https://github.com/roc-lang/roc/issues/4734
|
|
// https://rwx.notion.site/Let-generalization-Let-s-not-742a3ab23ff742619129dcc848a271cf#6b08b0a203fb443db2d7238a0eb154eb
|
|
indoc!(
|
|
r###"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
andThen = \{} ->
|
|
x = 10u8
|
|
\newFn -> Num.add (newFn {}) x
|
|
|
|
between1 = andThen {}
|
|
|
|
between2 = andThen {}
|
|
|
|
main = between1 \{} -> between2 \{} -> 10u8
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test(mode = "test", large_stack = "true")]
|
|
fn issue_4772_weakened_monomorphic_destructure() {
|
|
indoc!(
|
|
r###"
|
|
interface Test exposes [] imports [TotallyNotJson]
|
|
|
|
getNumber =
|
|
{ result, rest } = Decode.fromBytesPartial (Str.toUtf8 "-1234") TotallyNotJson.json
|
|
|
|
when result is
|
|
Ok val ->
|
|
when Str.toI64 val is
|
|
Ok number ->
|
|
Ok {val : number, input : rest}
|
|
Err InvalidNumStr ->
|
|
Err (ParsingFailure "not a number")
|
|
|
|
Err _ ->
|
|
Err (ParsingFailure "not a number")
|
|
|
|
expect
|
|
result = getNumber
|
|
result == Ok {val : -1234i64, input : []}
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn weakening_avoids_overspecialization() {
|
|
// Without weakening of let-bindings, this program would force two specializations of
|
|
// `index` - to `Nat` and the default integer type, `I64`. The test is to ensure only one
|
|
// specialization, that of `Nat`, exists.
|
|
indoc!(
|
|
r###"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main : (List U8) -> (List U8)
|
|
main = \input ->
|
|
index = List.walkUntil input 0 \i, _ -> Break i
|
|
|
|
if index == 0 then
|
|
input
|
|
else
|
|
List.drop input index
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn recursively_build_effect() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
greeting =
|
|
hi = "Hello"
|
|
name = "World"
|
|
|
|
"\(hi), \(name)!"
|
|
|
|
main =
|
|
when nestHelp 4 is
|
|
_ -> greeting
|
|
|
|
nestHelp : I64 -> XEffect {}
|
|
nestHelp = \m ->
|
|
when m is
|
|
0 ->
|
|
always {}
|
|
|
|
_ ->
|
|
always {} |> after \_ -> nestHelp (m - 1)
|
|
|
|
|
|
XEffect a := {} -> a
|
|
|
|
always : a -> XEffect a
|
|
always = \x -> @XEffect (\{} -> x)
|
|
|
|
after : XEffect a, (a -> XEffect b) -> XEffect b
|
|
after = \(@XEffect e), toB ->
|
|
@XEffect \{} ->
|
|
when toB (e {}) is
|
|
@XEffect e2 ->
|
|
e2 {}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn recursive_lambda_set_has_nested_non_recursive_lambda_sets_issue_5026() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [looper] to "./platform"
|
|
|
|
Effect : {} -> Str
|
|
|
|
after = \buildNext ->
|
|
afterInner = \{} -> (buildNext "foobar") {}
|
|
afterInner
|
|
|
|
await : (Str -> Effect) -> Effect
|
|
await = \cont -> after (\result -> cont result)
|
|
|
|
looper = await \_ -> if Bool.true then looper else \{} -> "done"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn unspecialized_lambda_set_unification_keeps_all_concrete_types_without_unification() {
|
|
// This is a regression test for the ambient lambda set specialization algorithm.
|
|
//
|
|
// In the program below, monomorphization of `toEncoderQ` with the `Q` in `main` induces the
|
|
// resolution of `t.a` and `t.b`, and the unification of their pending unspecialization lambda
|
|
// sets, when `t.a` and `t.b` have been resolved to concrete types, but before the
|
|
// specialization procedure steps in to resolve the lambda sets concretely. That's because
|
|
// monomorphization unifies the general type of `toEncoderQ` with the concrete type, forcing
|
|
// concretization of `t`, but the specialization procedure runs only after the unification is
|
|
// complete.
|
|
//
|
|
// In this case, it's imperative that the unspecialized lambda sets of `toEncoder t.a` and
|
|
// `toEncoder t.b` wind up in the same lambda set, that is in
|
|
//
|
|
// tag : @MEncoder (Bytes, Linear -[[] + @MU8:toEncoder:1 + @MStr:toEncoder+1] -> Bytes)
|
|
// -[lTag]->
|
|
// @MEncoder (Bytes, Linear -[[Linear:lTag:3 { @MEncoder (Bytes, Linear -[[] + @MU8:toEncoder:1 + @MStr:toEncoder:1] -> Bytes) }]] -> Bytes)
|
|
//
|
|
// rather than forcing the lambda set inside to `tag` to become disjoint, as e.g.
|
|
//
|
|
// tag : @MEncoder (Bytes, Linear -[[] + @MU8:toEncoder:1 + @MStr:toEncoder+1] -> Bytes)
|
|
// -[lTag]->
|
|
// @MEncoder (Bytes, Linear -[[
|
|
// Linear:lTag:3 { @MEncoder (Bytes, Linear -[[] + @MU8:toEncoder:1] -> Bytes) },
|
|
// Linear:lTag:3 { @MEncoder (Bytes, Linear -[[] + @MStr:toEncoder:1] -> Bytes) },
|
|
// ]] -> Bytes)
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
MEncoder fmt := List U8, fmt -> List U8 | fmt has Format
|
|
|
|
MEncoding has
|
|
toEncoder : val -> MEncoder fmt | val has MEncoding, fmt has Format
|
|
|
|
Format has
|
|
u8 : {} -> MEncoder fmt | fmt has Format
|
|
str : {} -> MEncoder fmt | fmt has Format
|
|
tag : MEncoder fmt -> MEncoder fmt | fmt has Format
|
|
|
|
Linear := {} has [Format {u8: lU8, str: lStr, tag: lTag}]
|
|
|
|
MU8 := U8 has [MEncoding {toEncoder: toEncoderU8}]
|
|
MStr := Str has [MEncoding {toEncoder: toEncoderStr}]
|
|
|
|
Q a b := { a: a, b: b }
|
|
|
|
lU8 = \{} -> @MEncoder (\lst, @Linear {} -> lst)
|
|
lStr = \{} -> @MEncoder (\lst, @Linear {} -> lst)
|
|
|
|
lTag = \@MEncoder doFormat -> @MEncoder (\lst, @Linear {} ->
|
|
doFormat lst (@Linear {})
|
|
)
|
|
|
|
toEncoderU8 = \@MU8 _ -> u8 {}
|
|
|
|
toEncoderStr = \@MStr _ -> str {}
|
|
|
|
toEncoderQ =
|
|
\@Q t -> \fmt ->
|
|
@MEncoder doit = if Bool.true
|
|
then tag (toEncoder t.a)
|
|
else tag (toEncoder t.b)
|
|
|
|
doit [] fmt
|
|
|
|
main =
|
|
fmt = toEncoderQ (@Q {a : @MStr "", b: @MU8 7})
|
|
fmt (@Linear {})
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn unspecialized_lambda_set_unification_keeps_all_concrete_types_without_unification_of_unifiable()
|
|
{
|
|
// This is a regression test for the ambient lambda set specialization algorithm.
|
|
//
|
|
// The principle of the test is equivalent to that of `unspecialized_lambda_set_unification_keeps_all_concrete_types_without_unification`.
|
|
//
|
|
// However, this test requires a larger reproduction because it is negative behavior is only
|
|
// visible in the presence of builtin ability usage (in this case, `Encoding` and
|
|
// `EncoderFormatting`).
|
|
//
|
|
// In this test, the payload types `[A]*` and `[B]*` of the encoded type `Q` are unifiable in
|
|
// their unspecialized lambda set representations under `toEncoderQ`; however, they must not
|
|
// be, because they in fact represent to different specializations of needed encoders. In
|
|
// particular, the lambda set `[[] + [A]:toEncoder:1 + [B]:toEncoder:1]` must be preserved,
|
|
// rather than collapsing to `[[] + [A, B]:toEncoder:1]`.
|
|
indoc!(
|
|
r#"
|
|
app "test" imports [TotallyNotJson] provides [main] to "./platform"
|
|
|
|
Q a b := { a: a, b: b } has [Encoding {toEncoder: toEncoderQ}]
|
|
|
|
toEncoderQ =
|
|
\@Q t -> Encode.custom \bytes, fmt ->
|
|
f = if Bool.true
|
|
then Encode.tag "A" [Encode.toEncoder t.a]
|
|
else Encode.tag "B" [Encode.toEncoder t.b]
|
|
|
|
Encode.appendWith bytes f fmt
|
|
|
|
accessor = @Q {a : A, b: B}
|
|
|
|
main =
|
|
Encode.toBytes accessor TotallyNotJson.json
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn unspecialized_lambda_set_unification_does_not_duplicate_identical_concrete_types() {
|
|
// This is a regression test for the ambient lambda set specialization algorithm.
|
|
//
|
|
// The principle of the test is equivalent to that of `unspecialized_lambda_set_unification_keeps_all_concrete_types_without_unification`.
|
|
//
|
|
// However, this test requires a larger reproduction because it is negative behavior is only
|
|
// visible in the presence of builtin ability usage (in this case, `Encoding` and
|
|
// `EncoderFormatting`).
|
|
//
|
|
// In this test, the payload types `Str` and `Str` of the encoded type `Q` are unifiable in
|
|
// their unspecialized lambda set representations under `toEncoderQ`, and moreoever they are
|
|
// equivalent specializations, since they both come from the same root variable `x`. In as
|
|
// such, the lambda set `[[] + Str:toEncoder:1]` should be produced during compaction, rather
|
|
// than staying as the expanded `[[] + Str:toEncoder:1 + Str:toEncoder:1]` after the types of
|
|
// `t.a` and `t.b` are filled in.
|
|
indoc!(
|
|
r#"
|
|
app "test" imports [TotallyNotJson] provides [main] to "./platform"
|
|
|
|
Q a b := { a: a, b: b } has [Encoding {toEncoder: toEncoderQ}]
|
|
|
|
toEncoderQ =
|
|
\@Q t -> Encode.custom \bytes, fmt ->
|
|
f = if Bool.true
|
|
then Encode.tag "A" [Encode.toEncoder t.a]
|
|
else Encode.tag "B" [Encode.toEncoder t.b]
|
|
|
|
Encode.appendWith bytes f fmt
|
|
|
|
accessor =
|
|
x = ""
|
|
@Q {a : x, b: x}
|
|
|
|
main =
|
|
Encode.toBytes accessor TotallyNotJson.json
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn inline_return_joinpoints_in_bool_lambda_set() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [f] to "./platform"
|
|
|
|
f = \x ->
|
|
caller = if Bool.false then f else \n -> n
|
|
caller (x + 1)
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn inline_return_joinpoints_in_enum_lambda_set() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [f] to "./platform"
|
|
|
|
f = \x ->
|
|
caller = \t -> when t is
|
|
A -> f
|
|
B -> \n -> n
|
|
C -> \n -> n + 1
|
|
D -> \n -> n + 2
|
|
(caller A) (x + 1)
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn inline_return_joinpoints_in_union_lambda_set() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [f] to "./platform"
|
|
|
|
f = \x ->
|
|
caller = \t -> when t is
|
|
A -> f
|
|
B -> \n -> n + x
|
|
(caller A) (x + 1)
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn recursive_closure_with_transiently_used_capture() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [f] to "./platform"
|
|
|
|
thenDo = \x, callback ->
|
|
callback x
|
|
|
|
f = \{} ->
|
|
code = 10u16
|
|
|
|
bf = \{} ->
|
|
thenDo code \_ -> bf {}
|
|
|
|
bf {}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn when_guard_appears_multiple_times_in_compiled_decision_tree_issue_5176() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
go : U8 -> U8
|
|
go = \byte ->
|
|
when byte is
|
|
15 if Bool.true -> 1
|
|
b if Bool.true -> b + 2
|
|
_ -> 3
|
|
|
|
main = go '.'
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn recursive_lambda_set_resolved_only_upon_specialization() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
factCPS = \n, cont ->
|
|
if n == 0u8 then
|
|
cont 1u8
|
|
else
|
|
factCPS (n - 1) \value -> cont (n * value)
|
|
|
|
main =
|
|
factCPS 5 \x -> x
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn compose_recursive_lambda_set_productive_nullable_wrapped() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
compose = \forward -> \f, g ->
|
|
if forward
|
|
then \x -> g (f x)
|
|
else \x -> f (g x)
|
|
|
|
identity = \x -> x
|
|
exclame = \s -> "\(s)!"
|
|
whisper = \s -> "(\(s))"
|
|
|
|
main =
|
|
res: Str -> Str
|
|
res = List.walk [ exclame, whisper ] identity (compose Bool.true)
|
|
res "hello"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn issue_4759() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
update { a : { x : "x", y: "y" } }
|
|
|
|
update = \state -> { state & a : { x : "ux", y: "uy" } }
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn layout_cache_structure_with_multiple_recursive_structures() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
Chain : [
|
|
End,
|
|
Link Chain,
|
|
]
|
|
|
|
LinkedList : [Nil, Cons { first : Chain, rest : LinkedList }]
|
|
|
|
main =
|
|
base : LinkedList
|
|
base = Nil
|
|
|
|
walker : LinkedList, Chain -> LinkedList
|
|
walker = \rest, first -> Cons { first, rest }
|
|
|
|
list : List Chain
|
|
list = []
|
|
|
|
r = List.walk list base walker
|
|
|
|
r
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn issue_4770() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
isCorrectOrder { left: IsList [IsInteger 10], right: IsList [IsInteger 20] }
|
|
|
|
isCorrectOrder = \pair ->
|
|
when pair is
|
|
{ left: IsInteger left, right: IsInteger right } -> left < right
|
|
{ left: IsList l, right: IsList r } ->
|
|
if List.map2 l r (\left, right -> { left, right }) |> List.all isCorrectOrder then
|
|
List.len l < List.len r
|
|
else
|
|
Bool.false
|
|
|
|
{ left: IsList _, right: IsInteger _ } -> isCorrectOrder { left: pair.left, right: IsList [pair.right] }
|
|
{ left: IsInteger _, right: IsList _ } -> isCorrectOrder { left: IsList [pair.left], right: pair.right }
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test(allow_type_errors = "true")]
|
|
fn error_on_erroneous_condition() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main = if True then 1 else 2
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn binary_tree_fbip() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
tree = Node (Node (Node (Node Tip Tip) Tip) (Node Tip Tip)) (Node Tip Tip)
|
|
checkFbip tree
|
|
|
|
Tree : [Node Tree Tree, Tip]
|
|
|
|
check : Tree -> Num a
|
|
check = \t -> when t is
|
|
Node l r -> check l + check r + 1
|
|
Tip -> 0
|
|
|
|
Visit : [NodeR Tree Visit, Done]
|
|
|
|
checkFbip : Tree -> Num a
|
|
checkFbip = \t -> checkFbipHelper t Done 0
|
|
|
|
checkFbipHelper : Tree, Visit, Num a-> Num a
|
|
checkFbipHelper = \t, v, a -> when t is
|
|
Node l r -> checkFbipHelper l (NodeR r v) (a + 1)
|
|
Tip -> when v is
|
|
NodeR r v2 -> checkFbipHelper r v2 a
|
|
Done -> a
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test(large_stack = "true")]
|
|
fn rb_tree_fbip() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main = Leaf
|
|
|> ins 0 0
|
|
|> ins 5 1
|
|
|> ins 6 2
|
|
|> ins 4 3
|
|
|> ins 9 4
|
|
|> ins 3 5
|
|
|> ins 2 6
|
|
|> ins 1 7
|
|
|> ins 8 8
|
|
|> ins 7 9
|
|
|
|
Color : [Red, Black]
|
|
|
|
Tree a : [Node Color (Tree a) I32 a (Tree a), Leaf]
|
|
|
|
ins : Tree a, I32, a -> Tree a
|
|
ins = \t, k, v -> when t is
|
|
Leaf -> Node Red Leaf k v Leaf
|
|
Node Black l kx vx r ->
|
|
if k < kx
|
|
then when l is
|
|
Node Red _ _ _ _ -> when (ins l k v) is
|
|
Node _ (Node Red ly ky vy ry) kz vz rz -> Node Red (Node Black ly ky vy ry) kz vz (Node Black rz kx vx r)
|
|
Node _ lz kz vz (Node Red ly ky vy ry) -> Node Red (Node Black lz kz vz ly) ky vy (Node Black ry kx vx r)
|
|
Node _ ly ky vy ry -> Node Black (Node Red ly ky vy ry) kx vx r
|
|
Leaf -> Leaf
|
|
_ -> Node Black (ins l k v) kx vx r
|
|
else
|
|
if k > kx
|
|
then when r is
|
|
Node Red _ _ _ _ -> when ins r k v is
|
|
Node _ (Node Red ly ky vy ry) kz vz rz -> Node Red (Node Black ly ky vy ry) kz vz (Node Black rz kx vx r)
|
|
Node _ lz kz vz (Node Red ly ky vy ry) -> Node Red (Node Black lz kz vz ly) ky vy (Node Black ry kx vx r)
|
|
Node _ ly ky vy ry -> Node Black (Node Red ly ky vy ry) kx vx r
|
|
Leaf -> Leaf
|
|
_ -> Node Black l kx vx (ins r k v)
|
|
else Node Black l k v r
|
|
Node Red l kx vx r ->
|
|
if k < kx
|
|
then Node Red (ins l k v) kx vx r
|
|
else
|
|
if k > kx
|
|
then Node Red l kx vx (ins r k v)
|
|
else Node Red l k v r
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn specialize_after_match() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
listA : LinkedList Str
|
|
listA = Nil
|
|
|
|
listB : LinkedList Str
|
|
listB = Nil
|
|
|
|
longestLinkedList listA listB
|
|
|
|
LinkedList a : [Cons a (LinkedList a), Nil]
|
|
|
|
longestLinkedList : LinkedList a, LinkedList a -> Nat
|
|
longestLinkedList = \listA, listB -> when listA is
|
|
Nil -> linkedListLength listB
|
|
Cons a aa -> when listB is
|
|
Nil -> linkedListLength listA
|
|
Cons b bb ->
|
|
lengthA = (linkedListLength aa) + 1
|
|
lengthB = linkedListLength listB
|
|
if lengthA > lengthB
|
|
then lengthA
|
|
else lengthB
|
|
|
|
linkedListLength : LinkedList a -> Nat
|
|
linkedListLength = \list -> when list is
|
|
Nil -> 0
|
|
Cons _ rest -> 1 + linkedListLength rest
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn drop_specialize_after_struct() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
Tuple a b : { left : a, right : b }
|
|
|
|
main =
|
|
v = "value"
|
|
t = { left: v, right: v }
|
|
"result"
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn record_update() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
main = f {a: [], b: [], c:[]}
|
|
f : {a: List Nat, b: List Nat, c: List Nat} -> {a: List Nat, b: List Nat, c: List Nat}
|
|
f = \record -> {record & a: List.set record.a 7 7, b: List.set record.b 8 8}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn drop_specialize_after_jump() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
Tuple a b : { left : a, right : b }
|
|
|
|
main =
|
|
v = "value"
|
|
t = { left: { left: v, right: v }, right: v }
|
|
tupleItem t
|
|
|
|
tupleItem = \t ->
|
|
true = Bool.true
|
|
l = t.left
|
|
x = if true then 1 else 0
|
|
ll = l.left
|
|
{ left: t, right: ll}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test(mode = "test")]
|
|
fn dbg_in_expect() {
|
|
indoc!(
|
|
r###"
|
|
interface Test exposes [] imports []
|
|
|
|
expect
|
|
dbg ""
|
|
Bool.true
|
|
"###
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn drop_specialize_before_jump() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
Tuple a b : { left : a, right : b }
|
|
|
|
main =
|
|
v = "value"
|
|
t = { left: v, right: v }
|
|
tupleItem t
|
|
|
|
tupleItem = \t ->
|
|
true = Bool.true
|
|
l = t.left
|
|
x = if true then 1 else 0
|
|
{left: l, right: {left: l, right: t}}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn dbg_str_followed_by_number() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
main =
|
|
dbg ""
|
|
42
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn linked_list_reverse() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
LinkedList a : [Nil, Cons a (LinkedList a)]
|
|
|
|
reverse : LinkedList a -> LinkedList a
|
|
reverse = \list -> reverseHelp Nil list
|
|
|
|
reverseHelp : LinkedList a, LinkedList a -> LinkedList a
|
|
reverseHelp = \accum, list ->
|
|
when list is
|
|
Nil -> accum
|
|
Cons first rest -> reverseHelp (Cons first accum) rest
|
|
|
|
main : LinkedList I64
|
|
main = reverse (Cons 42 Nil)
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn linked_list_map() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
LinkedList a : [Nil, Cons a (LinkedList a)]
|
|
|
|
map : (a -> b), LinkedList a -> LinkedList b
|
|
map = \f, list ->
|
|
when list is
|
|
Nil -> Nil
|
|
Cons x xs -> Cons (f x) (map f xs)
|
|
|
|
main : LinkedList I64
|
|
main = map (\x -> x + 1i64) (Cons 42 Nil)
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn linked_list_filter() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
LinkedList a : [Nil, Cons a (LinkedList a)]
|
|
|
|
filter : LinkedList a, (a -> Bool) -> LinkedList a
|
|
filter = \list, predicate ->
|
|
when list is
|
|
Nil -> Nil
|
|
Cons x xs ->
|
|
if predicate x then
|
|
Cons x (filter xs predicate)
|
|
else
|
|
filter xs predicate
|
|
|
|
|
|
main : LinkedList I64
|
|
main = filter (Cons 1 (Cons 2 Nil)) Num.isEven
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn capture_void_layout_task() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
Fx a : {} -> a
|
|
|
|
Task ok err : Fx (Result ok err)
|
|
|
|
succeed : ok -> Task ok *
|
|
succeed = \ok -> \{} -> Ok ok
|
|
|
|
after : Fx a, (a -> Fx b) -> Fx b
|
|
after = \fx, toNext ->
|
|
afterInner = \{} ->
|
|
fxOut = fx {}
|
|
next = toNext fxOut
|
|
next {}
|
|
|
|
afterInner
|
|
|
|
await : Task a err, (a -> Task b err) -> Task b err
|
|
await = \fx, toNext ->
|
|
inner = after fx \result ->
|
|
when result is
|
|
Ok a ->
|
|
bFx = toNext a
|
|
bFx
|
|
Err e -> (\{} -> Err e)
|
|
inner
|
|
|
|
forEach : List a, (a -> Task {} err) -> Task {} err
|
|
forEach = \list, fromElem ->
|
|
List.walk list (succeed {}) \task, elem ->
|
|
await task \{} -> fromElem elem
|
|
|
|
main : Task {} []
|
|
main =
|
|
forEach [] \_ -> succeed {}
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[mono_test]
|
|
fn non_nullable_unwrapped_instead_of_nullable_wrapped() {
|
|
indoc!(
|
|
r#"
|
|
app "test" provides [main] to "./platform"
|
|
|
|
Ast : [ A, B, C Str Ast ]
|
|
|
|
main : Str
|
|
main =
|
|
x : Ast
|
|
x = A
|
|
|
|
when x is
|
|
A -> "A"
|
|
B -> "B"
|
|
C _ _ -> "C"
|
|
"#
|
|
)
|
|
}
|