misc/cgo/testsanitizers/tsan_test.go

   1 // Copyright 2017 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package sanitizers_test
   6
   7 import (
   8         "strings"
   9         "testing"
  10 )
  11
  12 func TestTSAN(t *testing.T) {
  13         goos, err := goEnv("GOOS")
  14         if err != nil {
  15                 t.Fatal(err)
  16         }
  17         goarch, err := goEnv("GOARCH")
  18         if err != nil {
  19                 t.Fatal(err)
  20         }
  21         // The msan tests require support for the -msan option.
  22         if !compilerRequiredTsanVersion(goos, goarch) {
  23                 t.Skipf("skipping on %s/%s; compiler version for -tsan option is too old.", goos, goarch)
  24         }
  25
  26         t.Parallel()
  27         requireOvercommit(t)
  28         config := configure("thread")
  29         config.skipIfCSanitizerBroken(t)
  30
  31         mustRun(t, config.goCmd("build", "std"))
  32
  33         cases := []struct {
  34                 src          string
  35                 needsRuntime bool
  36         }{
  37                 {src: "tsan.go"},
  38                 {src: "tsan2.go"},
  39                 {src: "tsan3.go"},
  40                 {src: "tsan4.go"},
  41                 {src: "tsan5.go", needsRuntime: true},
  42                 {src: "tsan6.go", needsRuntime: true},
  43                 {src: "tsan7.go", needsRuntime: true},
  44                 {src: "tsan8.go"},
  45                 {src: "tsan9.go"},
  46                 {src: "tsan10.go", needsRuntime: true},
  47                 {src: "tsan11.go", needsRuntime: true},
  48                 {src: "tsan12.go", needsRuntime: true},
  49                 {src: "tsan13.go", needsRuntime: true},
  50         }
  51         for _, tc := range cases {
  52                 tc := tc
  53                 name := strings.TrimSuffix(tc.src, ".go")
  54                 t.Run(name, func(t *testing.T) {
  55                         t.Parallel()
  56
  57                         dir := newTempDir(t)
  58                         defer dir.RemoveAll(t)
  59
  60                         outPath := dir.Join(name)
  61                         mustRun(t, config.goCmd("build", "-o", outPath, srcPath(tc.src)))
  62
  63                         cmd := hangProneCmd(outPath)
  64                         if tc.needsRuntime {
  65                                 config.skipIfRuntimeIncompatible(t)
  66                         }
  67                         // If we don't see halt_on_error, the program
  68                         // will only exit non-zero if we call C.exit.
  69                         cmd.Env = append(cmd.Environ(), "TSAN_OPTIONS=halt_on_error=1")
  70                         mustRun(t, cmd)
  71                 })
  72         }
  73 }