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Separate config building from Miri command building

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This commit is contained in:
Oli Scherer 2023-05-09 14:46:27 +00:00
parent 37c3af4841
commit 44e86e77e4
1 changed files with 26 additions and 25 deletions
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51
src/tools/miri/tests/compiletest.rs
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@ -46,19 +46,9 @@ fn build_so_for_c_ffi_tests() -> PathBuf {
}
fn run_tests(mode: Mode, path: &str, target: &str, with_dependencies: bool) -> Result<()> {
let mut config = Config {
target: Some(target.to_owned()),
stderr_filters: STDERR.clone(),
stdout_filters: STDOUT.clone(),
root_dir: PathBuf::from(path),
mode,
program: CommandBuilder::rustc(),
quiet: false,
edition: Some("2021".into()),
..Config::default()
};
config.program.program = miri_path();
// Miri is rustc-like, so we create a default builder for rustc and modify it
let mut program = CommandBuilder::rustc();
program.program = miri_path();
let in_rustc_test_suite = option_env!("RUSTC_STAGE").is_some();
@ -66,22 +56,20 @@ fn run_tests(mode: Mode, path: &str, target: &str, with_dependencies: bool) -> R
if in_rustc_test_suite {
// Less aggressive warnings to make the rustc toolstate management less painful.
// (We often get warnings when e.g. a feature gets stabilized or some lint gets added/improved.)
config.program.args.push("-Astable-features".into());
config.program.args.push("-Aunused".into());
program.args.push("-Astable-features".into());
program.args.push("-Aunused".into());
} else {
config.program.args.push("-Dwarnings".into());
config.program.args.push("-Dunused".into());
program.args.push("-Dwarnings".into());
program.args.push("-Dunused".into());
}
if let Ok(extra_flags) = env::var("MIRIFLAGS") {
for flag in extra_flags.split_whitespace() {
config.program.args.push(flag.into());
program.args.push(flag.into());
}
}
config.program.args.push("-Zui-testing".into());
if let Some(target) = &config.target {
config.program.args.push("--target".into());
config.program.args.push(target.into());
}
program.args.push("-Zui-testing".into());
program.args.push("--target".into());
program.args.push(target.into());
// If we're on linux, and we're testing the extern-so functionality,
// then build the shared object file for testing external C function calls
@ -90,18 +78,31 @@ fn run_tests(mode: Mode, path: &str, target: &str, with_dependencies: bool) -> R
let so_file_path = build_so_for_c_ffi_tests();
let mut flag = std::ffi::OsString::from("-Zmiri-extern-so-file=");
flag.push(so_file_path.into_os_string());
config.program.args.push(flag);
program.args.push(flag);
}
let skip_ui_checks = env::var_os("MIRI_SKIP_UI_CHECKS").is_some();
config.output_conflict_handling = match (env::var_os("MIRI_BLESS").is_some(), skip_ui_checks) {
let output_conflict_handling = match (env::var_os("MIRI_BLESS").is_some(), skip_ui_checks) {
(false, false) => OutputConflictHandling::Error,
(true, false) => OutputConflictHandling::Bless,
(false, true) => OutputConflictHandling::Ignore,
(true, true) => panic!("cannot use MIRI_BLESS and MIRI_SKIP_UI_CHECKS at the same time"),
};
let mut config = Config {
target: Some(target.to_owned()),
stderr_filters: STDERR.clone(),
stdout_filters: STDOUT.clone(),
root_dir: PathBuf::from(path),
mode,
program,
output_conflict_handling,
quiet: false,
edition: Some("2021".into()),
..Config::default()
};
// Handle command-line arguments.
let mut after_dashdash = false;
config.path_filter.extend(std::env::args().skip(1).filter(|arg| {