roc/crates/cli/tests/cli_run.rs
2024-08-16 13:41:58 +10:00

1843 lines
62 KiB
Rust

#[macro_use]
extern crate pretty_assertions;
extern crate bumpalo;
extern crate indoc;
extern crate roc_collections;
extern crate roc_load;
extern crate roc_module;
#[cfg(test)]
mod cli_run {
use cli_utils::helpers::{
dir_path_from_root, extract_valgrind_errors, from_root, known_bad_file, ExpectedString,
Out, Run, ValgrindError, ValgrindErrorXWhat, COMMON_STDERR,
};
use const_format::concatcp;
use indoc::indoc;
use regex::Regex;
use roc_cli::{CMD_BUILD, CMD_CHECK, CMD_DEV, CMD_FORMAT, CMD_RUN, CMD_TEST};
use roc_parse::keyword::CRASH;
use roc_reporting::report::strip_colors;
use roc_test_utils::assert_multiline_str_eq;
use serial_test::serial;
use std::io::Read;
use std::iter;
use std::path::Path;
#[cfg(all(unix, not(target_os = "macos")))]
const ALLOW_VALGRIND: bool = true;
// Disallow valgrind on macOS by default, because it reports a ton
// of false positives. For local development on macOS, feel free to
// change this to true!
#[cfg(target_os = "macos")]
const ALLOW_VALGRIND: bool = false;
#[cfg(windows)]
const ALLOW_VALGRIND: bool = false;
// use valgrind (if supported on the current platform)
#[derive(Debug, Clone, Copy)]
enum UseValgrind {
Yes,
No,
}
impl UseValgrind {
fn and_is_supported(&self) -> bool {
matches!(self, UseValgrind::Yes) && ALLOW_VALGRIND
}
}
#[derive(Debug, Clone, Copy)]
enum TestCliCommands {
Many,
Run,
Test,
Dev,
}
const OPTIMIZE_FLAG: &str = concatcp!("--", roc_cli::FLAG_OPTIMIZE);
const LINKER_FLAG: &str = concatcp!("--", roc_cli::FLAG_LINKER);
const BUILD_HOST_FLAG: &str = concatcp!("--", roc_cli::FLAG_BUILD_HOST);
const SUPPRESS_BUILD_HOST_WARNING_FLAG: &str =
concatcp!("--", roc_cli::FLAG_SUPPRESS_BUILD_HOST_WARNING);
const CHECK_FLAG: &str = concatcp!("--", roc_cli::FLAG_CHECK);
#[allow(dead_code)]
const TARGET_FLAG: &str = concatcp!("--", roc_cli::FLAG_TARGET);
#[derive(Debug, Clone, Copy)]
enum CliMode {
Roc, // buildAndRunIfNoErrors
RocBuild, // buildOnly
RocRun, // buildAndRun
RocTest,
RocDev,
}
#[cfg(all(target_os = "linux", target_arch = "x86_64"))]
const TEST_LEGACY_LINKER: bool = true;
// Surgical linker currently only supports linux x86_64,
// so we're always testing the legacy linker on other targets.
#[cfg(not(all(target_os = "linux", target_arch = "x86_64")))]
const TEST_LEGACY_LINKER: bool = false;
/// Run `roc check` on a file and check that the output matches the expected string.
fn check_compile_error(file: &Path, flags: &[&str], expected: &str) {
let runner = Run::new_roc()
.arg(CMD_CHECK)
.arg(file)
.add_args(flags.clone());
let out = runner.run();
let err = out.stdout.trim();
let err = strip_colors(err);
// e.g. "1 error and 0 warnings found in 123 ms."
let (before_first_digit, _) = err.split_at(err.rfind("found in ").unwrap());
let err = format!("{before_first_digit}found in <ignored for test> ms.");
// make paths consistent
let err = err.replace('\\', "/");
// consistency with typewriters, very important
let err = err.replace('\r', "");
assert_multiline_str_eq!(err.as_str(), expected);
}
fn check_format_check_as_expected(file: &Path, expects_success_exit_code: bool) {
let runner = Run::new_roc()
.arg(CMD_FORMAT)
.arg(CHECK_FLAG)
.arg(file.to_str().unwrap());
let out = runner.run();
assert_eq!(out.status.success(), expects_success_exit_code);
}
// #[allow(clippy::too_many_arguments)]
// fn check_output_with_stdin(
// file: &Path,
// stdin: &[&str],
// flags: &[&str],
// roc_app_args: &[String],
// extra_env: &[(&str, &str)],
// expected_ending: &str,
// use_valgrind: UseValgrind,
// test_cli_commands: TestCliCommands,
// ) {
// todo!()
// }
// #[allow(clippy::too_many_arguments)]
// fn get_output_with_stdin(
// file: &Path,
// stdin: Vec<&'static str>,
// flags: &[&str],
// roc_app_args: &[String],
// extra_env: &[(&str, &str)],
// use_valgrind: UseValgrind,
// test_cli_commands: TestCliCommands,
// ) -> Vec<(CliMode, Out)> {
// let mut output = Vec::new();
// // valgrind does not yet support avx512 instructions, see #1963.
// // we can't enable this only when testing with valgrind because of host re-use between tests
// #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
// if is_x86_feature_detected!("avx512f") {
// std::env::set_var("NO_AVX512", "1");
// }
// // TODO: expects don't currently work on windows
// let cli_commands = if cfg!(windows) {
// match test_cli_commands {
// TestCliCommands::Many => vec![CliMode::RocBuild, CliMode::RocRun],
// TestCliCommands::Run => vec![CliMode::RocRun],
// TestCliCommands::Test => vec![],
// TestCliCommands::Dev => vec![],
// }
// } else {
// match test_cli_commands {
// TestCliCommands::Many => vec![CliMode::RocBuild, CliMode::RocRun, CliMode::Roc],
// TestCliCommands::Run => vec![CliMode::Roc],
// TestCliCommands::Test => vec![CliMode::RocTest],
// TestCliCommands::Dev => vec![CliMode::RocDev],
// }
// };
// for cli_mode in cli_commands.into_iter() {
// let flags = {
// let mut vec = flags.to_vec();
// vec.push("--build-host");
// // max-threads segfaults on windows right now
// if !cfg!(windows) {
// vec.push("--max-threads=1");
// }
// vec.into_iter()
// };
// let cmd_output = match cli_mode {
// CliMode::RocBuild => {
// let runner = Run::new_roc()
// .arg(file.to_str().unwrap())
// .arg(CMD_BUILD)
// .add_args(flags.clone());
// let out = runner.clone().run();
// out.assert_clean_success();
// output.push((cli_mode, out));
// let file_ext = if cfg!(windows) { "exe " } else { "" };
// if matches!(use_valgrind, UseValgrind::Yes) && ALLOW_VALGRIND {
// let out = runner.run_with_valgrind();
// let mut raw_xml = String::new();
// out.valgrind_xml
// .as_ref()
// .unwrap()
// .read_to_string(&mut raw_xml)
// .unwrap();
// if out.status.success() {
// let memory_errors = extract_valgrind_errors(&raw_xml).unwrap_or_else(|err| {
// panic!("failed to parse the `valgrind` xml output:\n\n Error was:\n\n {:?}\n\n valgrind xml was:\n\n \"{}\"\n\n valgrind stdout was:\n\n \"{}\"\n\n valgrind stderr was:\n\n \"{}\"", err, raw_xml, out.stdout, out.stderr);
// });
// if !memory_errors.is_empty() {
// for error in memory_errors {
// let ValgrindError {
// kind,
// what: _,
// xwhat,
// } = error;
// println!("Valgrind Error: {kind}\n");
// if let Some(ValgrindErrorXWhat {
// text,
// leakedbytes: _,
// leakedblocks: _,
// }) = xwhat
// {
// println!(" {text}");
// }
// }
// panic!("Valgrind reported memory errors");
// }
// } else {
// let exit_code = match out.status.code() {
// Some(code) => format!("exit code {code}"),
// None => "no exit code".to_string(),
// };
// panic!("`valgrind` exited with {}. valgrind stdout was: \"{}\"\n\nvalgrind stderr was: \"{}\"", exit_code, out.stdout, out.stderr);
// }
// output.push((cli_mode, out));
// } else {
// let mut runner = Run::new_roc()
// .arg(file.with_extension(file_ext).to_str().unwrap())
// .add_args(roc_app_args)
// .with_stdin_vals(stdin.clone());
// for env in extra_env {
// // this is funky, fix me
// runner.with_env([*env]);
// }
// let out = runner.run();
// out.assert_clean_success();
// output.push((cli_mode, out));
// }
// }
// CliMode::Roc => {
// let mut runner = Run::new_roc()
// .arg(file)
// .add_args(flags.clone())
// .add_args(roc_app_args)
// .with_stdin_vals(stdin.clone());
// for env in extra_env {
// // this is funky, fix me
// runner.with_env([*env]);
// }
// let out = runner.run();
// out.assert_clean_success();
// output.push((cli_mode, out));
// }
// CliMode::RocRun => {
// let mut runner = Run::new_roc()
// .arg(CMD_RUN)
// .add_args(flags.clone())
// .add_args(roc_app_args)
// .arg(file)
// .with_stdin_vals(stdin.clone());
// for env in extra_env {
// // this is funky, fix me
// runner.with_env([*env]);
// }
// let out = runner.run();
// out.assert_clean_success();
// output.push((cli_mode, out));
// }
// CliMode::RocTest => {
// // here failure is what we expect
// let mut runner = Run::new_roc()
// .arg(CMD_TEST)
// .add_args(flags.clone())
// .add_args(roc_app_args)
// .arg(file)
// .with_stdin_vals(stdin.clone());
// for env in extra_env {
// // this is funky, fix me
// runner.with_env([*env]);
// }
// let out = runner.run();
// out.assert_clean_success();
// output.push((cli_mode, out));
// }
// CliMode::RocDev => {
// // here failure is what we expect
// let mut runner = Run::new_roc()
// .arg(file)
// .add_args(iter::once(CMD_DEV).chain(flags.clone()))
// .add_args(roc_app_args)
// .with_stdin_vals(stdin.clone());
// for env in extra_env {
// // this is funky, fix me
// runner.with_env([*env]);
// }
// let out = runner.run();
// out.assert_clean_success();
// output.push((cli_mode, out));
// }
// };
// }
// output
// }
/// Run `roc test` to execute `expect`s, perhaps on a library rather than an application
/// will use valgrind if it's supported
fn test_roc_expect(file_path: &Path, flags: &[&str], expected_ending: &str) {
let runner = Run::new_roc().arg(CMD_TEST).arg(file_path).add_args(flags);
let use_valgrind = UseValgrind::Yes;
if use_valgrind.and_is_supported() {
let out = runner.run_with_valgrind();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[allow(clippy::too_many_arguments)]
fn test_roc_app(
file_path: &Path,
stdin: Vec<&'static str>,
args: &[&str],
extra_env: Vec<(&str, &str)>,
expected_ending: &str,
use_valgrind: UseValgrind,
test_cli_commands: TestCliCommands,
) {
let runner = Run::new_roc()
.arg(CMD_RUN)
.arg(BUILD_HOST_FLAG)
.arg(file_path)
.add_args(args)
// TODO we should pipe this in here... just need to fix lifetimes
// .with_env(extra_env)
.with_stdin_vals(stdin);
if use_valgrind.and_is_supported() {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[serial(zig_platform_parser_package_basic_cli_url)]
#[cfg_attr(windows, ignore)]
fn hello_world() {
let expected_ending = "Hello, World!\n🔨 Building host ...\n";
let runner = Run::new_roc()
.arg(CMD_RUN)
.arg(BUILD_HOST_FLAG)
.arg(SUPPRESS_BUILD_HOST_WARNING_FLAG)
.arg(from_root("examples", "helloWorld.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[cfg(windows)]
const LINE_ENDING: &str = "\r\n";
#[cfg(not(windows))]
const LINE_ENDING: &str = "\n";
#[test]
#[cfg_attr(windows, ignore)]
// uses C platform
fn platform_switching_main() {
let expected_ending = &("Which platform am I running on now?".to_string() + LINE_ENDING);
let runner = Run::new_roc()
.arg(CMD_RUN)
.arg(BUILD_HOST_FLAG)
.arg(SUPPRESS_BUILD_HOST_WARNING_FLAG)
.arg(from_root("examples/platform-switching", "main.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
// We exclude the C platforming switching example
// because the main platform switching example runs the c platform.
// If we don't, a race condition leads to test flakiness.
#[test]
#[cfg_attr(windows, ignore)]
fn platform_switching_rust() {
let expected_ending = "Roc <3 Rust!\n";
let runner = Run::new_roc()
.arg(CMD_RUN)
.arg(BUILD_HOST_FLAG)
.arg(SUPPRESS_BUILD_HOST_WARNING_FLAG)
.arg(from_root("examples/platform-switching", "rocLovesRust.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
// zig_platform_parser_package_basic_cli_url use to be split up but then things could get stuck
#[test]
#[serial(zig_platform_parser_package_basic_cli_url)]
#[cfg_attr(windows, ignore)]
fn platform_switching_zig() {
let expected_ending = "Roc <3 Zig!\n";
let runner = Run::new_roc()
.arg(CMD_RUN)
.arg(BUILD_HOST_FLAG)
.arg(SUPPRESS_BUILD_HOST_WARNING_FLAG)
.arg(from_root("examples/platform-switching", "rocLovesZig.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
fn platform_switching_wasm() {
// this is a web assembly example, but we don't test with JS at the moment
// so let's just check it for now
let runner = Run::new_roc()
.arg(CMD_CHECK)
.arg(from_root("examples/platform-switching", "rocLovesWebAssembly.roc").as_path());
let out = runner.run();
out.assert_clean_success();
}
#[test]
#[cfg_attr(windows, ignore)]
fn test_module_imports_pkg_w_flag() {
let expected_ending = indoc!(
r#"
0 failed and 1 passed in <ignored for test> ms.
"#
);
let runner = Run::new_roc()
.arg(CMD_TEST)
.add_args(&["--main", "tests/module_imports_pkg/app.roc"])
.arg(from_root("crates/cli/tests/module_imports_pkg", "Module.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(windows, ignore)]
fn test_module_imports_pkg_no_flag() {
let expected_ending = indoc!(
r#"
── UNRECOGNIZED PACKAGE in tests/module_imports_pkg/Module.roc ─────────────────
This module is trying to import from `pkg`:
3│ import pkg.Foo
^^^^^^^
A lowercase name indicates a package shorthand, but I don't know which
packages are available.
When checking a module directly, I look for a `main.roc` app or
package to resolve shorthands from.
You can create it, or specify an existing one with the --main flag."#
);
let runner = Run::new_roc()
.arg(CMD_TEST)
.arg(from_root("crates/cli/tests/module_imports_pkg", "Module.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(windows, ignore)]
fn test_module_imports_unknown_pkg() {
let expected_ending = indoc!(
r#"
── UNRECOGNIZED PACKAGE in tests/module_imports_pkg/ImportsUnknownPkg.roc ──────
This module is trying to import from `cli`:
3│ import cli.Foo
^^^^^^^
A lowercase name indicates a package shorthand, but I don't recognize
this one. Did you mean one of these?
pkg
Note: I'm using the following module to resolve package shorthands:
tests/module_imports_pkg/app.roc
You can specify a different one with the --main flag."#
);
let runner = Run::new_roc()
.arg(CMD_TEST)
.add_args(&["--main", "tests/module_imports_pkg/app.roc"])
.arg(
from_root(
"crates/cli/tests/module_imports_pkg",
"ImportsUnknownPkg.roc",
)
.as_path(),
);
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(windows, ignore)]
/// this tests that a platform can correctly import a package
fn platform_requires_pkg() {
let expected_ending = "from app from package";
let runner = Run::new_roc()
.arg(CMD_RUN)
.arg(BUILD_HOST_FLAG)
.arg(SUPPRESS_BUILD_HOST_WARNING_FLAG)
.arg(from_root("crates/cli/tests/platform_requires_pkg", "app.roc").as_path());
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
#[test]
#[cfg_attr(windows, ignore)]
fn transitive_expects() {
let expected_ending = indoc!(
r#"
0 failed and 3 passed in <ignored for test> ms.
"#
);
let runner = Run::new_roc()
.arg(CMD_TEST)
.arg(from_root("crates/cli/tests/expects_transitive", "main.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(windows, ignore)]
fn transitive_expects_verbose() {
let expected_ending = indoc!(
r#"
Compiled in <ignored for test> ms.
Direct.roc:
0 failed and 2 passed in <ignored for test> ms.
Transitive.roc:
0 failed and 1 passed in <ignored for test> ms.
"#
);
let runner = Run::new_roc()
.arg(CMD_TEST)
.arg("--verbose")
.arg(from_root("crates/cli/tests/expects_transitive", "main.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(
windows,
ignore = "Flaky failure: Roc command failed with status ExitStatus(ExitStatus(3221225477))"
)]
fn fibonacci() {
let expected_ending = "";
let runner = Run::new_roc()
.arg(CMD_RUN)
.arg(BUILD_HOST_FLAG)
.arg(SUPPRESS_BUILD_HOST_WARNING_FLAG)
.arg(from_root("crates/cli/tests/algorithms", "fibonacci.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[ignore = "TODO move this to roc-lang/examples repository"]
#[test]
#[cfg_attr(windows, ignore)]
fn quicksort() {
let expected_ending = "[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2]\n";
let runner = Run::new_roc()
.arg(CMD_RUN)
.arg(BUILD_HOST_FLAG)
.arg(SUPPRESS_BUILD_HOST_WARNING_FLAG)
.arg(from_root("crates/cli/tests/algorithms", "quicksort.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
// TODO: write a new test once mono bugs are resolved in investigation
#[test]
#[cfg(not(debug_assertions))] // https://github.com/roc-lang/roc/issues/4806
fn check_virtual_dom_server() {
Run::new_roc()
.add_args([
CMD_CHECK,
from_root("examples/virtual-dom-wip", "example-server.roc")
.to_str()
.unwrap(),
])
.run()
.assert_clean_success();
}
// TODO: write a new test once mono bugs are resolved in investigation
#[test]
#[cfg(not(debug_assertions))] // https://github.com/roc-lang/roc/issues/4806
fn check_virtual_dom_client() {
Run::new_roc()
.add_args([
CMD_CHECK,
from_root("examples/virtual-dom-wip", "example-client.roc")
.to_str()
.unwrap(),
])
.run()
.assert_clean_success();
}
#[test]
#[cfg_attr(windows, ignore)]
#[serial(cli_platform)]
fn cli_countdown_check() {
Run::new_roc()
.add_args([
CMD_CHECK,
from_root("crates/cli/tests/cli", "countdown.roc")
.to_str()
.unwrap(),
])
.run()
.assert_clean_success();
}
#[test]
#[cfg_attr(windows, ignore)]
#[serial(cli_platform)]
fn cli_echo_check() {
Run::new_roc()
.add_args([
CMD_CHECK,
from_root("crates/cli/tests/cli", "echo.roc")
.to_str()
.unwrap(),
])
.run()
.assert_clean_success();
}
#[test]
#[cfg_attr(windows, ignore)]
#[serial(cli_platform)]
fn cli_file_check() {
Run::new_roc()
.add_args([
CMD_CHECK,
from_root("crates/cli/tests/cli", "fileBROKEN.roc")
.as_os_str()
.to_str()
.unwrap(),
])
.run()
.assert_clean_success();
}
#[test]
#[cfg_attr(windows, ignore)]
#[serial(cli_platform)]
fn cli_form_check() {
Run::new_roc()
.add_args([
CMD_CHECK,
from_root("crates/cli/tests/cli", "form.roc")
.as_os_str()
.to_str()
.unwrap(),
])
.run()
.assert_clean_success();
}
#[test]
#[cfg_attr(windows, ignore)]
#[serial(cli_platform)]
fn cli_http_get_check() {
Run::new_roc()
.add_args([
CMD_CHECK,
from_root("crates/cli/tests/cli", "http-get.roc")
.as_os_str()
.to_str()
.unwrap(),
])
.run()
.assert_clean_success();
}
#[test]
#[cfg_attr(windows, ignore)]
fn interactive_effects() {
test_roc_app(
from_root("examples/cli", "effects.roc").as_path(),
vec!["hi there!"],
&[],
vec![],
"hi there!\nIt is known\n",
UseValgrind::Yes,
TestCliCommands::Run,
)
}
#[test]
#[cfg_attr(windows, ignore)]
// tea = The Elm Architecture
fn terminal_ui_tea() {
test_roc_app(
from_root("examples/cli", "tui.roc").as_path(),
vec!["foo\n"], // NOTE: adding more lines leads to memory leaks
&[],
vec![],
"Hello Worldfoo!\n",
UseValgrind::Yes,
TestCliCommands::Run,
)
}
#[test]
#[cfg_attr(any(target_os = "windows", target_os = "linux"), ignore = "Segfault")]
fn false_interpreter() {
test_roc_app(
from_root("examples/cli/false-interpreter", "False.roc").as_path(),
vec![OPTIMIZE_FLAG],
&[
"--",
from_root("examples/cli/false-interpreter/examples", "sqrt.false")
.as_path()
.to_str()
.unwrap(),
],
vec![],
"1414",
UseValgrind::Yes,
TestCliCommands::Many,
)
}
#[ignore = "TODO move this to roc-lang/examples repository"]
#[test]
#[serial(cli_platform)]
#[cfg_attr(windows, ignore)]
fn with_env_vars() {
test_roc_app(
from_root("crates/cli/tests/cli", "env.roc").as_path(),
vec![],
&[],
vec![
("EDITOR", "roc-editor"),
("SHLVL", "3"),
("LETTERS", "a,c,e,j"),
],
"Your favorite editor is roc-editor!\n\
Your current shell level is 3!\n\
Your favorite letters are: a c e j\n",
UseValgrind::No,
TestCliCommands::Run,
)
}
#[test]
#[serial(cli_platform)]
#[cfg_attr(windows, ignore)]
fn ingested_file() {
test_roc_app(
from_root("crates/cli/tests/cli", "ingested-file.roc").as_path(),
vec![],
&[],
vec![],
format!(
"\nThis roc file can print its own source code. The source is:\n\n{}\n",
include_str!("cli/ingested-file.roc")
)
.as_str(),
UseValgrind::No,
TestCliCommands::Run,
)
}
#[test]
#[serial(cli_platform)]
#[cfg_attr(windows, ignore)]
fn combine_tasks_with_record_builder() {
test_roc_app(
from_root("crates/cli/tests/cli", "combine-tasks.roc").as_path(),
vec![],
&[],
vec![],
"For multiple tasks: {a: 123, b: \"abc\", c: [123]}\n",
UseValgrind::No,
TestCliCommands::Run,
)
}
#[test]
#[serial(cli_platform)]
#[cfg_attr(windows, ignore)]
fn parse_args_with_record_builder() {
test_roc_app(
from_root("crates/cli/tests/cli", "parse-args.roc").as_path(),
vec![],
&[],
vec![],
"Success: {count: 5, doubled: 14, file: \"file.txt\"}\n",
UseValgrind::No,
TestCliCommands::Run,
)
}
#[test]
#[serial(cli_platform)]
#[cfg_attr(windows, ignore)]
fn ingested_file_bytes() {
test_roc_app(
from_root("crates/cli/tests/cli", "ingested-file-bytes.roc").as_path(),
vec![],
&[],
vec![],
"6239\n",
UseValgrind::No,
TestCliCommands::Run,
)
}
#[test]
#[serial(cli_platform)]
#[cfg_attr(windows, ignore)]
fn ingested_file_bytes_no_ann() {
test_roc_app(
from_root("crates/cli/tests/cli", "ingested-file-bytes-no-ann.roc").as_path(),
vec![],
&[],
vec![],
"6239\n",
UseValgrind::No,
TestCliCommands::Run,
)
}
#[test]
#[serial(zig_platform_parser_package_basic_cli_url)]
#[cfg_attr(windows, ignore)]
fn parse_movies_csv() {
let expected_ending = "2 movies were found:\n\nThe movie 'Airplane!' was released in 1980 and stars Robert Hays and Julie Hagerty\nThe movie 'Caddyshack' was released in 1980 and stars Chevy Chase, Rodney Dangerfield, Ted Knight, Michael O'Keefe and Bill Murray\n\nParse success!\n\n";
let runner = Run::new_roc()
.arg(CMD_RUN)
.arg(BUILD_HOST_FLAG)
.arg(SUPPRESS_BUILD_HOST_WARNING_FLAG)
.arg(from_root("crates/cli/tests/cli", "parser-movies-csv.roc").as_path());
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
#[test]
#[serial(zig_platform_parser_package_basic_cli_url)]
#[cfg_attr(windows, ignore)]
fn parse_letter_counts() {
let expected_ending = "I counted 7 letter A's!\n";
let runner = Run::new_roc()
.arg(CMD_RUN)
.arg(BUILD_HOST_FLAG)
.arg(SUPPRESS_BUILD_HOST_WARNING_FLAG)
.arg(from_root("crates/cli/tests/cli", "parser-letter-counts.roc").as_path());
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
#[test]
#[cfg_attr(windows, ignore)]
fn inspect_logging() {
let expected_ending = r#"(@Community {friends: [{2}, {2}, {0, 1}], people: [(@Person {age: 27, favoriteColor: Blue, firstName: "John", hasBeard: Bool.true, lastName: "Smith"}), (@Person {age: 47, favoriteColor: Green, firstName: "Debby", hasBeard: Bool.false, lastName: "Johnson"}), (@Person {age: 33, favoriteColor: (RGB (255, 255, 0)), firstName: "Jane", hasBeard: Bool.false, lastName: "Doe"})]})
"#;
let runner = Run::new_roc()
.arg(CMD_RUN)
.arg(BUILD_HOST_FLAG)
.arg(SUPPRESS_BUILD_HOST_WARNING_FLAG)
.arg(from_root("examples", "inspect-logging.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
mod test_platform_simple_zig {
use super::{
ALLOW_VALGRIND, BUILD_HOST_FLAG, OPTIMIZE_FLAG, SUPPRESS_BUILD_HOST_WARNING_FLAG,
};
use cli_utils::helpers::{from_root, Run};
use indoc::indoc;
use roc_cli::{CMD_BUILD, CMD_DEV, CMD_RUN, CMD_TEST};
static BUILD_PLATFORM_HOST: std::sync::Once = std::sync::Once::new();
/// Build the platform host once for all tests in this module
fn build_platform_host() {
BUILD_PLATFORM_HOST.call_once(|| {
let out = Run::new_roc()
.arg(CMD_BUILD)
.arg(BUILD_HOST_FLAG)
.arg(OPTIMIZE_FLAG)
.arg(SUPPRESS_BUILD_HOST_WARNING_FLAG)
.arg(
from_root("crates/cli/tests/test-platform-simple-zig", "app.roc").as_path(),
)
.run();
out.assert_clean_success();
});
}
#[test]
#[cfg_attr(windows, ignore)]
fn run_multi_dep_str_unoptimized() {
build_platform_host();
let expected_ending = "I am Dep2.str2\n";
let runner = cli_utils::helpers::Run::new_roc()
.arg(roc_cli::CMD_RUN)
.arg(from_root("crates/cli/tests/fixtures/multi-dep-str", "Main.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(windows, ignore)]
fn run_multi_dep_str_optimized() {
build_platform_host();
let expected_ending = "I am Dep2.str2\n";
let runner = cli_utils::helpers::Run::new_roc()
.arg(CMD_RUN)
.arg(OPTIMIZE_FLAG)
.arg(from_root("crates/cli/tests/fixtures/multi-dep-str", "Main.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(windows, ignore)]
fn run_multi_dep_thunk_unoptimized() {
build_platform_host();
let expected_ending = "I am Dep2.value2\n";
let runner = cli_utils::helpers::Run::new_roc()
.arg(CMD_RUN)
.arg(from_root("crates/cli/tests/fixtures/multi-dep-thunk", "Main.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(
windows,
ignore = "Flaky failure: Roc command failed with status ExitStatus(ExitStatus(3221225477))"
)]
fn run_multi_dep_thunk_optimized() {
build_platform_host();
let expected_ending = "I am Dep2.value2\n";
let runner = cli_utils::helpers::Run::new_roc()
.arg(CMD_RUN)
.arg(OPTIMIZE_FLAG)
.arg(from_root("crates/cli/tests/fixtures/multi-dep-thunk", "Main.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(windows, ignore)]
fn run_packages_unoptimized() {
build_platform_host();
let expected_ending =
"Hello, World! This text came from a package! This text came from a CSV package!\n";
let runner = cli_utils::helpers::Run::new_roc()
.arg(CMD_RUN)
.arg(from_root("crates/cli/tests/fixtures/packages", "app.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(windows, ignore)]
fn run_packages_optimized() {
build_platform_host();
let expected_ending =
"Hello, World! This text came from a package! This text came from a CSV package!\n";
let runner = cli_utils::helpers::Run::new_roc()
.arg(CMD_RUN)
.arg(OPTIMIZE_FLAG)
.arg(from_root("crates/cli/tests/fixtures/packages", "app.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(windows, ignore)]
fn run_transitive_deps_app() {
build_platform_host();
let file_path = from_root(
"crates/cli/tests/fixtures/transitive-deps",
"direct-one.roc",
);
let expected_ending = "[One imports Two: From two]\n";
let runner = cli_utils::helpers::Run::new_roc()
.arg(CMD_RUN)
.arg(file_path.as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(windows, ignore)]
fn run_transitive_and_direct_dep_app() {
build_platform_host();
let file_path = from_root(
"crates/cli/tests/fixtures/transitive-deps",
"direct-one-and-two.roc",
);
let expected_ending = "[One imports Two: From two] | From two\n";
let runner = cli_utils::helpers::Run::new_roc()
.arg(CMD_RUN)
.arg(file_path.as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
#[cfg_attr(windows, ignore)]
fn run_double_transitive_dep_app() {
build_platform_host();
let file_path = from_root(
"crates/cli/tests/fixtures/transitive-deps",
"direct-zero.roc",
);
let expected_ending = "[Zero imports One: [One imports Two: From two]]\n";
let runner = cli_utils::helpers::Run::new_roc()
.arg(CMD_RUN)
.arg(file_path.as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
fn expects_dev() {
build_platform_host();
let expected_ending = indoc!(
r#"
── EXPECT FAILED in tests/expects/expects.roc ──────────────────────────────────
This expectation failed:
25│ expect words == []
^^^^^^^^^^^
When it failed, these variables had these values:
words : List Str
words = ["this", "will", "for", "sure", "be", "a", "large", "string", "so", "when", "we", "split", "it", "it", "will", "use", "seamless", "slices", "which", "affect", "printing"]
Program finished!
[<ignored for tests>:28] x = 42
[<ignored for tests>:30] "Fjoer en ferdjer frieten oan dyn geve lea" = "Fjoer en ferdjer frieten oan dyn geve lea"
[<ignored for tests>:32] "this is line 24" = "this is line 24"
[<ignored for tests>:18] x = "abc"
[<ignored for tests>:18] x = 10
[<ignored for tests>:18] x = (A (B C))
"#
);
let runner = cli_utils::helpers::Run::new_roc()
.arg(CMD_DEV)
.arg(from_root("crates/cli/tests/expects", "expects.roc").as_path());
dbg!(&runner);
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
// out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
// out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
#[test]
fn expects_test() {
build_platform_host();
let expected_ending = indoc!(
r#"
── EXPECT FAILED in tests/expects/expects.roc ──────────────────────────────────
This expectation failed:
9│ expect a == 2
^^^^^^
When it failed, these variables had these values:
a : Num *
a = 1
── EXPECT FAILED in tests/expects/expects.roc ──────────────────────────────────
This expectation failed:
10│ expect a == 3
^^^^^^
When it failed, these variables had these values:
a : Num *
a = 1
── EXPECT FAILED in tests/expects/expects.roc ──────────────────────────────────
This expectation failed:
14│> expect
15│> a = makeA
16│> b = 2i64
17│>
18│> a == b
When it failed, these variables had these values:
a : Int Signed64
a = 1
b : I64
b = 2
1 failed and 0 passed in <ignored for test> ms.
"#
);
let runner = cli_utils::helpers::Run::new_roc()
.arg(CMD_TEST)
.arg(from_root("crates/cli/tests/expects", "expects.roc").as_path());
if ALLOW_VALGRIND {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
}
// TODO not sure if this cfg should still be here: #[cfg(not(debug_assertions))]
// this is for testing the benchmarks, to perform proper benchmarks see crates/cli/benches/README.md
mod test_benchmarks {
use super::UseValgrind;
use cli_utils::helpers::{from_root, Run};
// #[allow(unused_imports)]
use std::{path::Path, sync::Once};
static BUILD_BENCHMARKS_PLATFORM_HOST: Once = Once::new();
fn test_benchmark(
roc_filename: &str,
stdin: Vec<&'static str>,
expected_ending: &str,
use_valgrind: UseValgrind,
) {
let dir_name = "crates/cli/tests/benchmarks";
// Build the bechmark host once, and use it for all benchmark tests
BUILD_BENCHMARKS_PLATFORM_HOST.call_once(|| {
Run::new_roc()
.arg(roc_cli::CMD_BUILD)
.arg(from_root(dir_name, roc_filename).as_path())
.run();
});
#[cfg(all(not(feature = "wasm32-cli-run"), not(feature = "i386-cli-run")))]
{
let runner = cli_utils::helpers::Run::new_roc()
.arg(roc_cli::CMD_RUN)
.arg(from_root(dir_name, roc_filename).as_path())
.with_stdin_vals(stdin);
if use_valgrind.and_is_supported() {
let out = runner.run_with_valgrind();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
} else {
let out = runner.run();
out.assert_clean_success();
out.assert_stdout_and_stderr_ends_with(expected_ending);
}
}
// TODO RESTORE
// #[cfg(feature = "wasm32-cli-run")]
// check_output_wasm(&file_name, stdin, expected_ending);
// TODO RESTORE
// #[cfg(feature = "i386-cli-run")]
// check_output_i386(&file_name, stdin, expected_ending, _use_valgrind);
}
#[cfg(all(not(feature = "wasm32-cli-run"), not(feature = "i386-cli-run")))]
fn check_output_regular(
file_name: &Path,
stdin: &[&str],
expected_ending: &str,
use_valgrind: UseValgrind,
) {
let mut ran_without_optimizations = false;
// now we can pass the `PREBUILT_PLATFORM` flag, because the
// `call_once` will have built the platform
if !ran_without_optimizations {
// Check with and without optimizations
// check_output_with_stdin(
// file_name,
// stdin,
// &[],
// &[],
// &[],
// expected_ending,
// use_valgrind,
// TestCliCommands::Run,
// );
}
// check_output_with_stdin(
// file_name,
// stdin,
// &[FLAG_OPTIMIZE],
// &[],
// &[],
// expected_ending,
// use_valgrind,
// TestCliCommands::Run,
// );
}
#[cfg(feature = "wasm32-cli-run")]
fn check_output_wasm(file_name: &Path, stdin: &[&str], expected_ending: &str) {
// Check with and without optimizations
check_wasm_output_with_stdin(file_name, stdin, &[], expected_ending);
check_wasm_output_with_stdin(file_name, stdin, &[OPTIMIZE_FLAG], expected_ending);
}
#[cfg(feature = "wasm32-cli-run")]
fn check_wasm_output_with_stdin(
file: &Path,
stdin: &[&str],
flags: &[&str],
expected_ending: &str,
) {
use super::{concatcp, run_roc, CMD_BUILD, TARGET_FLAG};
let mut flags = flags.to_vec();
flags.push(concatcp!(TARGET_FLAG, "=wasm32"));
let compile_out = run_roc(
[CMD_BUILD, file.to_str().unwrap()]
.iter()
.chain(flags.as_slice()),
&[],
&[],
);
assert!(
compile_out.status.success(),
"bad status stderr:\n{}\nstdout:\n{}",
compile_out.stderr,
compile_out.stdout
);
let stdout = crate::run_wasm(&file.with_extension("wasm"), stdin);
if !stdout.ends_with(expected_ending) {
panic!(
"expected output to end with {:?} but instead got {:#?}",
expected_ending, stdout
);
}
}
#[cfg(feature = "i386-cli-run")]
fn check_output_i386(
file_name: &Path,
stdin: &[&str],
expected_ending: &str,
use_valgrind: UseValgrind,
) {
use super::{concatcp, CMD_BUILD, TARGET_FLAG};
check_output_with_stdin(
&file_name,
stdin,
&[concatcp!(TARGET_FLAG, "=x86_32")],
&[],
&[],
expected_ending,
use_valgrind,
TestCliCommands::Run,
);
check_output_with_stdin(
&file_name,
stdin,
&[concatcp!(TARGET_FLAG, "=x86_32"), OPTIMIZE_FLAG],
&[],
&[],
expected_ending,
use_valgrind,
TestCliCommands::Run,
);
}
#[test]
#[cfg_attr(windows, ignore)]
fn nqueens() {
test_benchmark("nQueens.roc", vec!["6"], "4\n", UseValgrind::Yes)
}
#[test]
#[cfg_attr(windows, ignore)]
fn cfold() {
test_benchmark("cFold.roc", vec!["3"], "11 & 11\n", UseValgrind::Yes)
}
#[test]
#[cfg_attr(windows, ignore)]
fn deriv() {
test_benchmark(
"deriv.roc",
vec!["2"],
"1 count: 6\n2 count: 22\n",
UseValgrind::Yes,
)
}
#[test]
#[cfg_attr(windows, ignore)]
fn rbtree_ck() {
test_benchmark("rBTreeCk.roc", vec!["100"], "10\n", UseValgrind::Yes)
}
#[test]
#[cfg_attr(windows, ignore)]
fn rbtree_insert() {
test_benchmark(
"rBTreeInsert.roc",
vec![],
"Node Black 0 {} Empty Empty\n",
UseValgrind::Yes,
)
}
/*
// rbtree_del does not work
#[test]
fn rbtree_del() {
test_benchmark(
"rBTreeDel.roc",
&["420"],
"30\n",
UseValgrind::Yes,
)
}
*/
#[test]
#[cfg_attr(windows, ignore)]
fn astar() {
if cfg!(feature = "wasm32-cli-run") {
eprintln!("WARNING: skipping testing benchmark testAStar.roc because it currently does not work on wasm32 due to dictionaries.");
return;
} else {
test_benchmark("testAStar.roc", vec![], "True\n", UseValgrind::No)
}
}
#[test]
#[cfg_attr(windows, ignore)]
fn base64() {
test_benchmark(
"testBase64.roc",
vec![],
"encoded: SGVsbG8gV29ybGQ=\ndecoded: Hello World\n",
UseValgrind::Yes,
)
}
#[test]
#[cfg_attr(windows, ignore)]
fn closure() {
test_benchmark("closure.roc", vec![], "", UseValgrind::No)
}
#[test]
#[cfg_attr(windows, ignore)]
fn issue2279() {
test_benchmark("issue2279.roc", vec![], "Hello, world!\n", UseValgrind::Yes)
}
#[test]
fn quicksort_app() {
eprintln!("WARNING: skipping testing benchmark quicksortApp.roc because the test is broken right now!");
// test_benchmark(
// "quicksortApp.roc",
// vec![],
// "todo put the correct quicksort answer here",
// UseValgrind::Yes,
// )
}
}
#[test]
fn known_type_error() {
check_compile_error(
&known_bad_file("TypeError.roc"),
&[],
indoc!(
r#"
── TYPE MISMATCH in tests/known_bad/TypeError.roc ──────────────────────────────
Something is off with the body of the main definition:
5│ main : Str -> Task {} []
6│ main = /_ ->
7│ "this is a string, not a Task {} [] function like the platform expects."
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
The body is a string of type:
Str
But the type annotation on main says it should be:
Effect.Effect (Result {} [])
Tip: Add type annotations to functions or values to help you figure
this out.
────────────────────────────────────────────────────────────────────────────────
1 error and 0 warnings found in <ignored for test> ms."#
),
);
}
#[test]
fn known_type_error_with_long_path() {
check_compile_error(
&known_bad_file("UnusedImportButWithALongFileNameForTesting.roc"),
&[],
indoc!(
r#"
── UNUSED IMPORT in ...nown_bad/UnusedImportButWithALongFileNameForTesting.roc ─
Symbol is imported but not used.
3│ import Symbol exposing [Ident]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Since Symbol isn't used, you don't need to import it.
────────────────────────────────────────────────────────────────────────────────
0 errors and 1 warning found in <ignored for test> ms."#
),
);
}
#[test]
fn exposed_not_defined() {
check_compile_error(
&known_bad_file("ExposedNotDefined.roc"),
&[],
indoc!(
r#"
── MISSING DEFINITION in tests/known_bad/ExposedNotDefined.roc ─────────────────
bar is listed as exposed, but it isn't defined in this module.
You can fix this by adding a definition for bar, or by removing it
from exposes.
────────────────────────────────────────────────────────────────────────────────
1 error and 0 warnings found in <ignored for test> ms."#
),
);
}
#[test]
fn unused_import() {
check_compile_error(
&known_bad_file("UnusedImport.roc"),
&[],
indoc!(
r#"
── UNUSED IMPORT in tests/known_bad/UnusedImport.roc ───────────────────────────
Symbol is imported but not used.
3│ import Symbol exposing [Ident]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Since Symbol isn't used, you don't need to import it.
────────────────────────────────────────────────────────────────────────────────
0 errors and 1 warning found in <ignored for test> ms."#
),
);
}
#[test]
fn unknown_generates_with() {
check_compile_error(
&known_bad_file("UnknownGeneratesWith.roc"),
&[],
indoc!(
r#"
── UNKNOWN GENERATES FUNCTION in tests/known_bad/UnknownGeneratesWith.roc ──────
I don't know how to generate the foobar function.
4│ generates Effect with [after, map, always, foobar]
^^^^^^
Only specific functions like `after` and `map` can be generated.Learn
more about hosted modules at TODO.
────────────────────────────────────────────────────────────────────────────────
1 error and 0 warnings found in <ignored for test> ms."#
),
);
}
#[test]
fn format_check_good() {
check_format_check_as_expected(
from_root("crates/cli/tests/fixtures/format", "Formatted.roc").as_path(),
true,
);
}
#[test]
fn format_check_reformatting_needed() {
check_format_check_as_expected(
from_root("crates/cli/tests/fixtures/format", "NotFormatted.roc").as_path(),
false,
);
}
#[test]
fn format_check_folders() {
// This fails, because "NotFormatted.roc" is present in this folder
check_format_check_as_expected(
dir_path_from_root("crates/cli/tests/fixtures/format").as_path(),
false,
);
// This doesn't fail, since only "Formatted.roc" and non-roc files are present in this folder
check_format_check_as_expected(
dir_path_from_root("crates/cli/tests/fixtures/format/formatted_directory").as_path(),
true,
);
}
}
#[cfg(feature = "wasm32-cli-run")]
fn run_wasm(wasm_path: &std::path::Path, stdin: &[&str]) -> String {
use bumpalo::Bump;
use roc_wasm_interp::{DefaultImportDispatcher, Instance, Value, WasiFile};
let wasm_bytes = std::fs::read(wasm_path).unwrap();
let arena = Bump::new();
let mut instance = {
let mut fake_stdin = vec![];
let fake_stdout = vec![];
let fake_stderr = vec![];
for s in stdin {
fake_stdin.extend_from_slice(s.as_bytes())
}
let mut dispatcher = DefaultImportDispatcher::default();
dispatcher.wasi.files = vec![
WasiFile::ReadOnly(fake_stdin),
WasiFile::WriteOnly(fake_stdout),
WasiFile::WriteOnly(fake_stderr),
];
Instance::from_bytes(&arena, &wasm_bytes, dispatcher, false).unwrap()
};
let result = instance.call_export("_start", []);
match result {
Ok(Some(Value::I32(0))) => match &instance.import_dispatcher.wasi.files[1] {
WasiFile::WriteOnly(fake_stdout) => String::from_utf8(fake_stdout.clone())
.unwrap_or_else(|_| "Wasm test printed invalid UTF-8".into()),
_ => unreachable!(),
},
Ok(Some(Value::I32(exit_code))) => {
format!("WASI app exit code {}", exit_code)
}
Ok(Some(val)) => {
format!("WASI _start returned an unexpected number type {:?}", val)
}
Ok(None) => "WASI _start returned no value".into(),
Err(e) => {
format!("WASI error {}", e)
}
}
}