Auto merge of #139213 - bjorn3:cg_clif_test_coretests, r=jieyouxu

Run coretests and alloctests with cg_clif in CI
Part of rust-lang/rustc_codegen_cranelift#1290

Author: bors

build_system/tests.rs

@@ -99,6 +99,34 @@ const BASE_SYSROOT_SUITE: &[TestCase] = &[
  runner.run_out_command("gen_block_iterate",&[]);
 }),
 TestCase::build_bin_and_run("aot.raw-dylib","example/raw-dylib.rs",&[]),
+TestCase::custom("test.sysroot",&|runner| {
+apply_patches(
+&runner.dirs,
+"sysroot_tests",
+&runner.stdlib_source.join("library"),
+&SYSROOT_TESTS_SRC.to_path(&runner.dirs),
+);
+
+SYSROOT_TESTS.clean(&runner.dirs);
+
+letmut target_compiler = runner.target_compiler.clone();
+// coretests and alloctests produce a bunch of warnings. When running
+// in rust's CI warnings are denied, so we have to override that here.
+ target_compiler.rustflags.push("--cap-lints=allow".to_owned());
+// The standard library may have been compiled with -Zrandomize-layout.
+ target_compiler.rustflags.extend(["--cfg".to_owned(),"randomized_layouts".to_owned()]);
+
+if runner.is_native{
+letmut test_cmd = SYSROOT_TESTS.test(&target_compiler,&runner.dirs);
+ test_cmd.args(["-p","coretests","-p","alloctests","--tests","--","-q"]);
+spawn_and_wait(test_cmd);
+}else{
+eprintln!("Cross-Compiling: Not running tests");
+letmut build_cmd = SYSROOT_TESTS.build(&target_compiler,&runner.dirs);
+ build_cmd.args(["-p","coretests","-p","alloctests","--tests"]);
+spawn_and_wait(build_cmd);
+}
+}),
 ];
 
 pub(crate)staticRAND_REPO:GitRepo = GitRepo::github(
@@ -146,27 +174,6 @@ const EXTENDED_SYSROOT_SUITE: &[TestCase] = &[
 spawn_and_wait(build_cmd);
 }
 }),
-TestCase::custom("test.sysroot",&|runner| {
-apply_patches(
-&runner.dirs,
-"sysroot_tests",
-&runner.stdlib_source.join("library"),
-&SYSROOT_TESTS_SRC.to_path(&runner.dirs),
-);
-
-SYSROOT_TESTS.clean(&runner.dirs);
-
-if runner.is_native{
-letmut test_cmd = SYSROOT_TESTS.test(&runner.target_compiler,&runner.dirs);
- test_cmd.args(["-p","coretests","-p","alloctests","--","-q"]);
-spawn_and_wait(test_cmd);
-}else{
-eprintln!("Cross-Compiling: Not running tests");
-letmut build_cmd = SYSROOT_TESTS.build(&runner.target_compiler,&runner.dirs);
- build_cmd.args(["-p","coretests","-p","alloctests","--tests"]);
-spawn_and_wait(build_cmd);
-}
-}),
 TestCase::custom("test.regex",&|runner| {
 REGEX_REPO.patch(&runner.dirs);
 

build_system/utils.rs

@@ -105,7 +105,11 @@ impl CargoProject {
 .arg(self.manifest_path(dirs))
 .arg("--target-dir")
 .arg(self.target_dir(dirs))
-.arg("--locked");
+.arg("--locked")
+// bootstrap sets both RUSTC and RUSTC_WRAPPER to the same wrapper. RUSTC is already
+// respected by the rustc-clif wrapper, but RUSTC_WRAPPER will misinterpret rustc-clif
+// as filename, so we need to unset it.
+.env_remove("RUSTC_WRAPPER");
 
 if dirs.frozen{
  cmd.arg("--frozen");

config.txt

@@ -32,9 +32,9 @@ aot.issue-59326
 aot.neon
 aot.gen_block_iterate
 aot.raw-dylib
+test.sysroot
 
 testsuite.extended_sysroot
 test.rust-random/rand
-test.sysroot
 test.regex
 test.portable-simd