Remove valgrind test suite and support from compiletest, bootstrap and opt-dist

src/bootstrap/src/core/build_steps/test.rs

@@ -1394,12 +1394,6 @@ default_test!(Ui { path: "tests/ui", mode: "ui", suite: "ui" });
 
 default_test!(Crashes { path: "tests/crashes", mode: "crashes", suite: "crashes" });
 
-default_test!(RunPassValgrind {
-    path: "tests/run-pass-valgrind",
-    mode: "run-pass-valgrind",
-    suite: "run-pass-valgrind"
-});
-
 default_test!(Codegen { path: "tests/codegen", mode: "codegen", suite: "codegen" });
 
 default_test!(CodegenUnits {

src/bootstrap/src/core/builder.rs

@@ -327,7 +327,6 @@ const PATH_REMAP: &[(&str, &[&str])] = &[
         "tests/mir-opt",
         "tests/pretty",
         "tests/run-make",
-        "tests/run-pass-valgrind",
         "tests/rustdoc",
         "tests/rustdoc-gui",
         "tests/rustdoc-js",
@@ -852,7 +851,6 @@ impl<'a> Builder<'a> {
                 test::Tidy,
                 test::Ui,
                 test::Crashes,
-                test::RunPassValgrind,
                 test::Coverage,
                 test::CoverageMap,
                 test::CoverageRun,

src/tools/compiletest/src/common.rs

@@ -53,7 +53,6 @@ macro_rules! string_enum {
 string_enum! {
     #[derive(Clone, Copy, PartialEq, Debug)]
     pub enum Mode {
-        RunPassValgrind => "run-pass-valgrind",
         Pretty => "pretty",
         DebugInfo => "debuginfo",
         Codegen => "codegen",
@@ -207,13 +206,6 @@ pub struct Config {
     /// Path to LLVM's bin directory.
     pub llvm_bin_dir: Option<PathBuf>,
 
-    /// The valgrind path.
-    pub valgrind_path: Option<String>,
-
-    /// Whether to fail if we can't run run-pass-valgrind tests under valgrind
-    /// (or, alternatively, to silently run them like regular run-pass tests).
-    pub force_valgrind: bool,
-
     /// The path to the Clang executable to run Clang-based tests with. If
     /// `None` then these tests will be ignored.
     pub run_clang_based_tests_with: Option<String>,

src/tools/compiletest/src/lib.rs

@@ -53,8 +53,6 @@ pub fn parse_config(args: Vec<String>) -> Config {
         .reqopt("", "python", "path to python to use for doc tests", "PATH")
         .optopt("", "jsondocck-path", "path to jsondocck to use for doc tests", "PATH")
         .optopt("", "jsondoclint-path", "path to jsondoclint to use for doc tests", "PATH")
-        .optopt("", "valgrind-path", "path to Valgrind executable for Valgrind tests", "PROGRAM")
-        .optflag("", "force-valgrind", "fail if Valgrind tests cannot be run under Valgrind")
         .optopt("", "run-clang-based-tests-with", "path to Clang executable", "PATH")
         .optopt("", "llvm-filecheck", "path to LLVM's FileCheck binary", "DIR")
         .reqopt("", "src-base", "directory to scan for test files", "PATH")
@@ -65,7 +63,7 @@ pub fn parse_config(args: Vec<String>) -> Config {
             "",
             "mode",
             "which sort of compile tests to run",
-            "run-pass-valgrind | pretty | debug-info | codegen | rustdoc \
+            "pretty | debug-info | codegen | rustdoc \
             | rustdoc-json | codegen-units | incremental | run-make | ui \
             | js-doc-test | mir-opt | assembly | crashes",
         )
@@ -269,8 +267,6 @@ pub fn parse_config(args: Vec<String>) -> Config {
         python: matches.opt_str("python").unwrap(),
         jsondocck_path: matches.opt_str("jsondocck-path"),
         jsondoclint_path: matches.opt_str("jsondoclint-path"),
-        valgrind_path: matches.opt_str("valgrind-path"),
-        force_valgrind: matches.opt_present("force-valgrind"),
         run_clang_based_tests_with: matches.opt_str("run-clang-based-tests-with"),
         llvm_filecheck: matches.opt_str("llvm-filecheck").map(PathBuf::from),
         llvm_bin_dir: matches.opt_str("llvm-bin-dir").map(PathBuf::from),

src/tools/compiletest/src/main.rs

@@ -18,10 +18,6 @@ fn main() {
 
     let config = Arc::new(parse_config(env::args().collect()));
 
-    if config.valgrind_path.is_none() && config.force_valgrind {
-        panic!("Can't find Valgrind to run Valgrind tests");
-    }
-
     if !config.has_tidy && config.mode == Mode::Rustdoc {
         eprintln!("warning: `tidy` is not installed; diffs will not be generated");
     }

src/tools/compiletest/src/runtest.rs

@@ -20,9 +20,9 @@ use tracing::*;
 use crate::common::{
     Assembly, Codegen, CodegenUnits, CompareMode, Config, CoverageMap, CoverageRun, Crashes,
     DebugInfo, Debugger, FailMode, Incremental, JsDocTest, MirOpt, PassMode, Pretty, RunMake,
-    RunPassValgrind, Rustdoc, RustdocJson, TestPaths, UI_EXTENSIONS, UI_FIXED, UI_RUN_STDERR,
-    UI_RUN_STDOUT, UI_STDERR, UI_STDOUT, UI_SVG, UI_WINDOWS_SVG, Ui, expected_output_path,
-    incremental_dir, output_base_dir, output_base_name, output_testname_unique,
+    Rustdoc, RustdocJson, TestPaths, UI_EXTENSIONS, UI_FIXED, UI_RUN_STDERR, UI_RUN_STDOUT,
+    UI_STDERR, UI_STDOUT, UI_SVG, UI_WINDOWS_SVG, Ui, expected_output_path, incremental_dir,
+    output_base_dir, output_base_name, output_testname_unique,
 };
 use crate::compute_diff::{write_diff, write_filtered_diff};
 use crate::errors::{self, Error, ErrorKind};
@@ -49,7 +49,6 @@ mod run_make;
 mod rustdoc;
 mod rustdoc_json;
 mod ui;
-mod valgrind;
 // tidy-alphabet-end
 
 #[cfg(test)]
@@ -253,7 +252,6 @@ impl<'test> TestCx<'test> {
             self.fatal("cannot use should-ice in a test that is not cfail");
         }
         match self.config.mode {
-            RunPassValgrind => self.run_valgrind_test(),
             Pretty => self.run_pretty_test(),
             DebugInfo => self.run_debuginfo_test(),
             Codegen => self.run_codegen_test(),
@@ -1500,8 +1498,7 @@ impl<'test> TestCx<'test> {
             Crashes => {
                 set_mir_dump_dir(&mut rustc);
             }
-            RunPassValgrind | Pretty | DebugInfo | Rustdoc | RustdocJson | RunMake
-            | CodegenUnits | JsDocTest => {
+            Pretty | DebugInfo | Rustdoc | RustdocJson | RunMake | CodegenUnits | JsDocTest => {
                 // do not use JSON output
             }
         }
@@ -2651,33 +2648,6 @@ impl<'test> TestCx<'test> {
         }
     }
 
-    // FIXME(jieyouxu): `run_rpass_test` is hoisted out here and not in incremental because
-    // apparently valgrind test falls back to `run_rpass_test` if valgrind isn't available, which
-    // seems highly questionable to me.
-    fn run_rpass_test(&self) {
-        let emit_metadata = self.should_emit_metadata(self.pass_mode());
-        let should_run = self.run_if_enabled();
-        let proc_res = self.compile_test(should_run, emit_metadata);
-
-        if !proc_res.status.success() {
-            self.fatal_proc_rec("compilation failed!", &proc_res);
-        }
-
-        // FIXME(#41968): Move this check to tidy?
-        if !errors::load_errors(&self.testpaths.file, self.revision).is_empty() {
-            self.fatal("run-pass tests with expected warnings should be moved to ui/");
-        }
-
-        if let WillExecute::Disabled = should_run {
-            return;
-        }
-
-        let proc_res = self.exec_compiled_test();
-        if !proc_res.status.success() {
-            self.fatal_proc_rec("test run failed!", &proc_res);
-        }
-    }
-
     fn aggressive_rm_rf(&self, path: &Path) -> io::Result<()> {
         for e in path.read_dir()? {
             let entry = e?;

src/tools/compiletest/src/runtest/incremental.rs

@@ -1,10 +1,6 @@
 use super::{TestCx, WillExecute};
 use crate::errors;
 
-// FIXME(jieyouxu): `run_rpass_test` got hoisted out of this because apparently valgrind falls back
-// to `run_rpass_test` if valgrind isn't available, which is questionable, but keeping it for
-// refactoring changes to preserve current behavior.
-
 impl TestCx<'_> {
     pub(super) fn run_incremental_test(&self) {
         // Basic plan for a test incremental/foo/bar.rs:
@@ -73,6 +69,30 @@ impl TestCx<'_> {
         }
     }
 
+    fn run_rpass_test(&self) {
+        let emit_metadata = self.should_emit_metadata(self.pass_mode());
+        let should_run = self.run_if_enabled();
+        let proc_res = self.compile_test(should_run, emit_metadata);
+
+        if !proc_res.status.success() {
+            self.fatal_proc_rec("compilation failed!", &proc_res);
+        }
+
+        // FIXME(#41968): Move this check to tidy?
+        if !errors::load_errors(&self.testpaths.file, self.revision).is_empty() {
+            self.fatal("run-pass tests with expected warnings should be moved to ui/");
+        }
+
+        if let WillExecute::Disabled = should_run {
+            return;
+        }
+
+        let proc_res = self.exec_compiled_test();
+        if !proc_res.status.success() {
+            self.fatal_proc_rec("test run failed!", &proc_res);
+        }
+    }
+
     fn run_cfail_test(&self) {
         let pm = self.pass_mode();
         let proc_res = self.compile_test(WillExecute::No, self.should_emit_metadata(pm));
@@ -115,12 +135,6 @@ impl TestCx<'_> {
 
         let proc_res = self.exec_compiled_test();
 
-        // The value our Makefile configures valgrind to return on failure
-        const VALGRIND_ERR: i32 = 100;
-        if proc_res.status.code() == Some(VALGRIND_ERR) {
-            self.fatal_proc_rec("run-fail test isn't valgrind-clean!", &proc_res);
-        }
-
         let output_to_check = self.get_output(&proc_res);
         self.check_correct_failure_status(&proc_res);
         self.check_all_error_patterns(&output_to_check, &proc_res, pm);

src/tools/opt-dist/src/tests.rs

@@ -96,7 +96,6 @@ llvm-config = "{llvm_config}"
         "tests/incremental",
         "tests/mir-opt",
         "tests/pretty",
-        "tests/run-pass-valgrind",
         "tests/ui",
         "tests/crashes",
     ];