1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071 |
- // 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.
- package sanitizers_test
- import (
- "strings"
- "testing"
- )
- func TestMSAN(t *testing.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 !mSanSupported(goos, goarch) {
- t.Skipf("skipping on %s/%s; -msan option is not supported.", goos, goarch)
- }
- t.Parallel()
- requireOvercommit(t)
- config := configure("memory")
- config.skipIfCSanitizerBroken(t)
- mustRun(t, config.goCmd("build", "std"))
- cases := []struct {
- src string
- wantErr bool
- }{
- {src: "msan.go"},
- {src: "msan2.go"},
- {src: "msan2_cmsan.go"},
- {src: "msan3.go"},
- {src: "msan4.go"},
- {src: "msan5.go"},
- {src: "msan6.go"},
- {src: "msan7.go"},
- {src: "msan8.go"},
- {src: "msan_fail.go", wantErr: 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.wantErr {
- out, err := cmd.CombinedOutput()
- if err != nil {
- return
- }
- t.Fatalf("%#q exited without error; want MSAN failure\n%s", strings.Join(cmd.Args, " "), out)
- }
- mustRun(t, cmd)
- })
- }
- }
|