diff options
Diffstat (limited to 'misc/cgo/testsanitizers/asan_test.go')
| -rw-r--r-- | misc/cgo/testsanitizers/asan_test.go | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/misc/cgo/testsanitizers/asan_test.go b/misc/cgo/testsanitizers/asan_test.go deleted file mode 100644 index 932cfb1b60..0000000000 --- a/misc/cgo/testsanitizers/asan_test.go +++ /dev/null @@ -1,141 +0,0 @@ -// Copyright 2021 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" - "strings" - "testing" -) - -func TestASAN(t *testing.T) { - goos, err := goEnv("GOOS") - if err != nil { - t.Fatal(err) - } - goarch, err := goEnv("GOARCH") - if err != nil { - t.Fatal(err) - } - // The asan tests require support for the -asan option. - if !aSanSupported(goos, goarch) { - t.Skipf("skipping on %s/%s; -asan option is not supported.", goos, goarch) - } - // The current implementation is only compatible with the ASan library from version - // v7 to v9 (See the description in src/runtime/asan/asan.go). Therefore, using the - // -asan option must use a compatible version of ASan library, which requires that - // the gcc version is not less than 7 and the clang version is not less than 9, - // otherwise a segmentation fault will occur. - if !compilerRequiredAsanVersion(goos, goarch) { - t.Skipf("skipping on %s/%s: too old version of compiler", goos, goarch) - } - - t.Parallel() - requireOvercommit(t) - config := configure("address") - config.skipIfCSanitizerBroken(t) - - mustRun(t, config.goCmd("build", "std")) - - cases := []struct { - src string - memoryAccessError string - errorLocation string - experiments []string - }{ - {src: "asan1_fail.go", memoryAccessError: "heap-use-after-free", errorLocation: "asan1_fail.go:25"}, - {src: "asan2_fail.go", memoryAccessError: "heap-buffer-overflow", errorLocation: "asan2_fail.go:31"}, - {src: "asan3_fail.go", memoryAccessError: "use-after-poison", errorLocation: "asan3_fail.go:13"}, - {src: "asan4_fail.go", memoryAccessError: "use-after-poison", errorLocation: "asan4_fail.go:13"}, - {src: "asan5_fail.go", memoryAccessError: "use-after-poison", errorLocation: "asan5_fail.go:18"}, - {src: "asan_useAfterReturn.go"}, - {src: "asan_unsafe_fail1.go", memoryAccessError: "use-after-poison", errorLocation: "asan_unsafe_fail1.go:25"}, - {src: "asan_unsafe_fail2.go", memoryAccessError: "use-after-poison", errorLocation: "asan_unsafe_fail2.go:25"}, - {src: "asan_unsafe_fail3.go", memoryAccessError: "use-after-poison", errorLocation: "asan_unsafe_fail3.go:18"}, - {src: "asan_global1_fail.go", memoryAccessError: "global-buffer-overflow", errorLocation: "asan_global1_fail.go:12"}, - {src: "asan_global2_fail.go", memoryAccessError: "global-buffer-overflow", errorLocation: "asan_global2_fail.go:19"}, - {src: "asan_global3_fail.go", memoryAccessError: "global-buffer-overflow", errorLocation: "asan_global3_fail.go:13"}, - {src: "asan_global4_fail.go", memoryAccessError: "global-buffer-overflow", errorLocation: "asan_global4_fail.go:21"}, - {src: "asan_global5.go"}, - {src: "arena_fail.go", memoryAccessError: "use-after-poison", errorLocation: "arena_fail.go:26", experiments: []string{"arenas"}}, - } - 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.goCmdWithExperiments("build", []string{"-o", outPath, srcPath(tc.src)}, tc.experiments)) - - cmd := hangProneCmd(outPath) - if tc.memoryAccessError != "" { - outb, err := cmd.CombinedOutput() - out := string(outb) - if err != nil && strings.Contains(out, tc.memoryAccessError) { - // This string is output if the - // sanitizer library needs a - // symbolizer program and can't find it. - const noSymbolizer = "external symbolizer" - // Check if -asan option can correctly print where the error occurred. - if tc.errorLocation != "" && - !strings.Contains(out, tc.errorLocation) && - !strings.Contains(out, noSymbolizer) && - compilerSupportsLocation() { - - t.Errorf("%#q exited without expected location of the error\n%s; got failure\n%s", strings.Join(cmd.Args, " "), tc.errorLocation, out) - } - return - } - t.Fatalf("%#q exited without expected memory access error\n%s; got failure\n%s", strings.Join(cmd.Args, " "), tc.memoryAccessError, out) - } - mustRun(t, cmd) - }) - } -} - -func TestASANLinkerX(t *testing.T) { - // Test ASAN with linker's -X flag (see issue 56175). - goos, err := goEnv("GOOS") - if err != nil { - t.Fatal(err) - } - goarch, err := goEnv("GOARCH") - if err != nil { - t.Fatal(err) - } - // The asan tests require support for the -asan option. - if !aSanSupported(goos, goarch) { - t.Skipf("skipping on %s/%s; -asan option is not supported.", goos, goarch) - } - if !compilerRequiredAsanVersion(goos, goarch) { - t.Skipf("skipping on %s/%s: too old version of compiler", goos, goarch) - } - - t.Parallel() - requireOvercommit(t) - config := configure("address") - config.skipIfCSanitizerBroken(t) - - dir := newTempDir(t) - defer dir.RemoveAll(t) - - var ldflags string - for i := 1; i <= 10; i++ { - ldflags += fmt.Sprintf("-X=main.S%d=%d -X=misc/cgo/testsanitizers/testdata/asan_linkerx/p.S%d=%d ", i, i, i, i) - } - - // build the binary - outPath := dir.Join("main.exe") - cmd := config.goCmd("build", "-ldflags="+ldflags, "-o", outPath) - cmd.Dir = srcPath("asan_linkerx") - mustRun(t, cmd) - - // run the binary - mustRun(t, hangProneCmd(outPath)) -} |