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3ee426aefa
Add asan tests to check the use of Go with -asan option. Currenly, the address sanitizer in Go only checks for error memory access to heap objects. TODO: Enable check for error memory access to global objects. Updates #44853. Change-Id: I83579f229f117b5684a369fc8f365f4dea140648 Reviewed-on: https://go-review.googlesource.com/c/go/+/298615 Trust: fannie zhang <Fannie.Zhang@arm.com> Run-TryBot: fannie zhang <Fannie.Zhang@arm.com> Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
// Copyright 2021 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package sanitizers_test
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import (
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"strings"
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"testing"
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)
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func TestASAN(t *testing.T) {
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goos, err := goEnv("GOOS")
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if err != nil {
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t.Fatal(err)
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}
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goarch, err := goEnv("GOARCH")
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if err != nil {
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t.Fatal(err)
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}
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// The asan tests require support for the -asan option.
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if !aSanSupported(goos, goarch) {
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t.Skipf("skipping on %s/%s; -asan option is not supported.", goos, goarch)
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}
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t.Parallel()
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requireOvercommit(t)
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config := configure("address")
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config.skipIfCSanitizerBroken(t)
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mustRun(t, config.goCmd("build", "std"))
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cases := []struct {
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src string
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memoryAccessError string
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}{
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{src: "asan1_fail.go", memoryAccessError: "heap-use-after-free"},
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{src: "asan2_fail.go", memoryAccessError: "heap-buffer-overflow"},
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{src: "asan3_fail.go", memoryAccessError: "use-after-poison"},
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{src: "asan4_fail.go", memoryAccessError: "use-after-poison"},
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{src: "asan_useAfterReturn.go"},
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}
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for _, tc := range cases {
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tc := tc
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name := strings.TrimSuffix(tc.src, ".go")
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t.Run(name, func(t *testing.T) {
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t.Parallel()
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dir := newTempDir(t)
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defer dir.RemoveAll(t)
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outPath := dir.Join(name)
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mustRun(t, config.goCmd("build", "-o", outPath, srcPath(tc.src)))
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cmd := hangProneCmd(outPath)
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if tc.memoryAccessError != "" {
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out, err := cmd.CombinedOutput()
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if err != nil && strings.Contains(string(out), tc.memoryAccessError) {
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return
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}
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t.Fatalf("%#q exited without expected memory access error\n%s; got failure\n%s", strings.Join(cmd.Args, " "), tc.memoryAccessError, out)
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}
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mustRun(t, cmd)
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})
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}
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}
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