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// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build linux || (freebsd && amd64)
package sanitizers_test
import (
"internal/testenv"
"strings"
"testing"
)
func TestTSAN(t *testing.T) {
testenv.MustHaveGoBuild(t)
testenv.MustHaveCGO(t)
goos, err := goEnv("GOOS")
if err != nil {
t.Fatal(err)
}
goarch, err := goEnv("GOARCH")
if err != nil {
t.Fatal(err)
}
// The msan tests require support for the -msan option.
if !compilerRequiredTsanVersion(goos, goarch) {
t.Skipf("skipping on %s/%s; compiler version for -tsan option is too old.", goos, goarch)
}
t.Parallel()
requireOvercommit(t)
config := configure("thread")
config.skipIfCSanitizerBroken(t)
mustRun(t, config.goCmd("build", "std"))
cases := []struct {
src string
needsRuntime bool
}{
{src: "tsan.go"},
{src: "tsan2.go"},
{src: "tsan3.go"},
{src: "tsan4.go"},
{src: "tsan5.go", needsRuntime: true},
{src: "tsan6.go", needsRuntime: true},
{src: "tsan7.go", needsRuntime: true},
{src: "tsan8.go"},
{src: "tsan9.go"},
{src: "tsan10.go", needsRuntime: true},
{src: "tsan11.go", needsRuntime: true},
{src: "tsan12.go", needsRuntime: true},
{src: "tsan13.go", needsRuntime: true},
{src: "tsan14.go", needsRuntime: true},
}
for _, tc := range cases {
tc := tc
name := strings.TrimSuffix(tc.src, ".go")
t.Run(name, func(t *testing.T) {
t.Parallel()
dir := newTempDir(t)
defer dir.RemoveAll(t)
outPath := dir.Join(name)
mustRun(t, config.goCmd("build", "-o", outPath, srcPath(tc.src)))
cmd := hangProneCmd(outPath)
if tc.needsRuntime {
config.skipIfRuntimeIncompatible(t)
}
// If we don't see halt_on_error, the program
// will only exit non-zero if we call C.exit.
cmd.Env = append(cmd.Environ(), "TSAN_OPTIONS=halt_on_error=1")
mustRun(t, cmd)
})
}
}