slovo/compiler/tests/binary_smoke.rs
2026-05-22 08:38:43 +02:00

130 lines
3.8 KiB
Rust

use std::{
env,
path::{Path, PathBuf},
process::{Command, Output},
};
#[test]
#[ignore = "runs cargo build and target/debug/glagol; promotion smoke for the built CLI artifact"]
fn cargo_build_produces_direct_binary_that_runs_supported_modes() {
let manifest = Path::new(env!("CARGO_MANIFEST_DIR"));
let build = Command::new("cargo")
.arg("build")
.current_dir(manifest)
.output()
.unwrap_or_else(|err| panic!("run cargo build: {}", err));
assert_success("cargo build", build);
let binary = direct_debug_binary(manifest);
assert!(
binary.is_file(),
"cargo build did not produce direct binary `{}`",
binary.display()
);
let add_fixture = manifest.join("../examples/add.slo");
let llvm = Command::new(&binary)
.arg(&add_fixture)
.output()
.unwrap_or_else(|err| panic!("run `{}`: {}", binary.display(), err));
assert_success_contains(
"direct binary LLVM emission",
llvm,
&[
"define i32 @add",
"define i32 @main",
"call void @print_i32",
],
);
let test_fixture = manifest.join("../tests/top-level-test.slo");
let check_tests = Command::new(&binary)
.arg("--check-tests")
.arg(&test_fixture)
.output()
.unwrap_or_else(|err| panic!("run `{}` --check-tests: {}", binary.display(), err));
assert_success_stdout(
"direct binary check-tests",
check_tests,
"test \"add works\" ... checked\n1 test(s) checked\n",
);
let run_tests = Command::new(&binary)
.arg("--run-tests")
.arg(&test_fixture)
.output()
.unwrap_or_else(|err| panic!("run `{}` --run-tests: {}", binary.display(), err));
assert_success_stdout(
"direct binary run-tests",
run_tests,
"test \"add works\" ... ok\n1 test(s) passed\n",
);
}
fn direct_debug_binary(manifest: &Path) -> PathBuf {
let target = if let Some(target_dir) = env::var_os("CARGO_TARGET_DIR") {
let target_dir = PathBuf::from(target_dir);
if target_dir.is_absolute() {
target_dir
} else {
manifest.join(target_dir)
}
} else {
manifest.join("target")
};
target.join("debug").join(binary_name())
}
fn binary_name() -> String {
format!("glagol{}", env::consts::EXE_SUFFIX)
}
fn assert_success(context: &str, output: Output) {
let stdout = String::from_utf8_lossy(&output.stdout);
let stderr = String::from_utf8_lossy(&output.stderr);
assert!(
output.status.success(),
"{} failed\nstdout:\n{}\nstderr:\n{}",
context,
stdout,
stderr
);
}
fn assert_success_contains(context: &str, output: Output, expected: &[&str]) {
let stdout = String::from_utf8_lossy(&output.stdout);
let stderr = String::from_utf8_lossy(&output.stderr);
assert!(
output.status.success(),
"{} failed\nstdout:\n{}\nstderr:\n{}",
context,
stdout,
stderr
);
assert!(stderr.is_empty(), "{} wrote stderr:\n{}", context, stderr);
for needle in expected {
assert!(
stdout.contains(needle),
"{} stdout did not contain `{}`\nstdout:\n{}",
context,
needle,
stdout
);
}
}
fn assert_success_stdout(context: &str, output: Output, expected: &str) {
let stdout = String::from_utf8_lossy(&output.stdout);
let stderr = String::from_utf8_lossy(&output.stderr);
assert!(
output.status.success(),
"{} failed\nstdout:\n{}\nstderr:\n{}",
context,
stdout,
stderr
);
assert_eq!(stdout, expected, "{} stdout mismatch", context);
assert!(stderr.is_empty(), "{} wrote stderr:\n{}", context, stderr);
}