Adding upstream version 1.19.8.upstream/1.19.8upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/misc/cgo/testsanitizers/msan_test.go b/misc/cgo/testsanitizers/msan_test.go
new file mode 100644
index 0000000..5ee9947
--- /dev/null
+++ b/misc/cgo/testsanitizers/msan_test.go
@@ -0,0 +1,71 @@
+// 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)
+		})
+	}
+}