language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-28 06:14:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

repl_test: Apologetic error message about the build dependency situation

Browse source
This commit is contained in:
Brian Carroll 2022-02-20 11:31:00 +00:00
parent 1e010e185c
commit 305968a5c0
1 changed files with 25 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

29
repl_test/src/wasm.rs
View file

@ -8,7 +8,7 @@ use std::{
use wasmer::{imports, Function, Instance, Module, Store};
use wasmer_wasi::WasiState;
const COMPILER_PATH_ENV_VAR: &str = "COMPILER_PATH";
const WASM_REPL_COMPILER_PATH: &str = "../repl_wasm/pkg/roc_repl_wasm_bg.wasm";
thread_local! {
static REPL_STATE: RefCell<Option<ReplState>> = RefCell::new(None)
@ -115,9 +115,30 @@ fn wasmer_copy_input_string(src_buffer_addr: u32) {
}
fn init_compiler() -> Instance {
let path_str = env::var(COMPILER_PATH_ENV_VAR).unwrap();
let path = Path::new(&path_str);
let wasm_module_bytes = fs::read(&path).unwrap();
let path = Path::new(WASM_REPL_COMPILER_PATH);
let wasm_module_bytes = match fs::read(&path) {
Ok(bytes) => bytes,
Err(e) => {
if matches!(e.kind(), std::io::ErrorKind::NotFound) {
panic!(
"\n\n {}\n\n",
[
"CANNOT BUILD WASM REPL TESTS",
"Please run repl_www/build.sh and try again!",
"",
"We have not yet automated this build dependency using Cargo.",
"The Cargo build for the tests would have to launch another Cargo build",
"for a *different target* (wasm), which is tricky.",
"It probably requires a second target directory to avoid locks.",
"We'll get to it eventually but it's not done yet.",
]
.join("\n ")
)
} else {
panic!("{:?}", e)
}
}
};
let store = Store::default();
let wasmer_module = Module::new(&store, &wasm_module_bytes).unwrap();