1 files changed, 85 insertions, 0 deletions
diff --git a/misc/cgo/testsanitizers/cshared_test.go b/misc/cgo/testsanitizers/cshared_test.go
new file mode 100644
index 0000000..8fd0371
--- /dev/null
+++ b/misc/cgo/testsanitizers/cshared_test.go
@@ -0,0 +1,85 @@
+// 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 (
+	"fmt"
+	"os"
+	"strings"
+	"testing"
+)
+
+func TestShared(t *testing.T) {
+	t.Parallel()
+	requireOvercommit(t)
+
+	GOOS, err := goEnv("GOOS")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	GOARCH, err := goEnv("GOARCH")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	libExt := "so"
+	if GOOS == "darwin" {
+		libExt = "dylib"
+	}
+
+	cases := []struct {
+		src       string
+		sanitizer string
+	}{
+		{
+			src:       "msan_shared.go",
+			sanitizer: "memory",
+		},
+		{
+			src:       "tsan_shared.go",
+			sanitizer: "thread",
+		},
+	}
+
+	for _, tc := range cases {
+		tc := tc
+		name := strings.TrimSuffix(tc.src, ".go")
+		//The memory sanitizer tests require support for the -msan option.
+		if tc.sanitizer == "memory" && !mSanSupported(GOOS, GOARCH) {
+			t.Logf("skipping %s test on %s/%s; -msan option is not supported.", name, GOOS, GOARCH)
+			continue
+		}
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+			config := configure(tc.sanitizer)
+			config.skipIfCSanitizerBroken(t)
+
+			dir := newTempDir(t)
+			defer dir.RemoveAll(t)
+
+			lib := dir.Join(fmt.Sprintf("lib%s.%s", name, libExt))
+			mustRun(t, config.goCmd("build", "-buildmode=c-shared", "-o", lib, srcPath(tc.src)))
+
+			cSrc := dir.Join("main.c")
+			if err := os.WriteFile(cSrc, cMain, 0600); err != nil {
+				t.Fatalf("failed to write C source file: %v", err)
+			}
+
+			dstBin := dir.Join(name)
+			cmd, err := cc(config.cFlags...)
+			if err != nil {
+				t.Fatal(err)
+			}
+			cmd.Args = append(cmd.Args, config.ldFlags...)
+			cmd.Args = append(cmd.Args, "-o", dstBin, cSrc, lib)
+			mustRun(t, cmd)
+
+			cmd = hangProneCmd(dstBin)
+			replaceEnv(cmd, "LD_LIBRARY_PATH", ".")
+			mustRun(t, cmd)
+		})
+	}
+}