diff options
Diffstat (limited to 'compiler_wrapper/cros_hardened_config_test.go')
| -rw-r--r-- | compiler_wrapper/cros_hardened_config_test.go | 590 |
1 files changed, 0 insertions, 590 deletions
diff --git a/compiler_wrapper/cros_hardened_config_test.go b/compiler_wrapper/cros_hardened_config_test.go deleted file mode 100644 index 10d8bf6f..00000000 --- a/compiler_wrapper/cros_hardened_config_test.go +++ /dev/null @@ -1,590 +0,0 @@ -// Copyright 2019 The Chromium OS 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 main - -import ( - "fmt" - "io/ioutil" - "path" - "path/filepath" - "regexp" - "strings" - "testing" -) - -const oldHardenedWrapperPathForTest = "$CHROOT/usr/x86_64-pc-linux-gnu/x86_64-cros-linux-gnu/gcc-bin/4.9.x/sysroot_wrapper.hardened" -const crosHardenedGoldenDir = "testdata/cros_hardened_golden" -const crosHardenedNoCCacheGoldenDir = "testdata/cros_hardened_noccache_golden" -const crosHardenedLlvmNextGoldenDir = "testdata/cros_hardened_llvmnext_golden" - -func TestCrosHardenedConfig(t *testing.T) { - withTestContext(t, func(ctx *testContext) { - useLlvmNext := false - useCCache := true - cfg, err := getConfig("cros.hardened", useCCache, useLlvmNext, oldHardenedWrapperPathForTest, "123") - if err != nil { - t.Fatal(err) - } - ctx.updateConfig(cfg) - - runGoldenRecords(ctx, crosHardenedGoldenDir, createSyswrapperGoldenInputs(ctx)) - }) -} - -func TestCrosHardenedConfigWithoutCCache(t *testing.T) { - withTestContext(t, func(ctx *testContext) { - useLlvmNext := false - useCCache := false - cfg, err := getConfig("cros.hardened", useCCache, useLlvmNext, oldHardenedWrapperPathForTest, "123") - if err != nil { - t.Fatal(err) - } - ctx.updateConfig(cfg) - - // Create a copy of the old wrapper where the CCACHE_DEFAULT is false. - if ctx.cfg.oldWrapperPath != "" { - oldWrapperContent, err := ioutil.ReadFile(ctx.cfg.oldWrapperPath) - if err != nil { - t.Fatal(err) - } - oldWrapperContent = regexp.MustCompile(`True\s+#\s+@CCACHE_DEFAULT@`).ReplaceAll(oldWrapperContent, []byte("False #")) - ctx.cfg.oldWrapperPath = filepath.Join(ctx.tempDir, "oldwrapper_noccache") - if err := ioutil.WriteFile(ctx.cfg.oldWrapperPath, oldWrapperContent, 0666); err != nil { - t.Fatal(err) - } - } - - // Only run the subset of the sysroot wrapper tests that execute commands. - gomaPath := path.Join(ctx.tempDir, "gomacc") - ctx.writeFile(gomaPath, "") - gomaEnv := "GOMACC_PATH=" + gomaPath - runGoldenRecords(ctx, crosHardenedNoCCacheGoldenDir, []goldenFile{ - createGccPathGoldenInputs(ctx, gomaEnv), - createClangPathGoldenInputs(ctx, gomaEnv), - createClangSyntaxGoldenInputs(gomaEnv), - createBisectGoldenInputs(clangX86_64), - createForceDisableWErrorGoldenInputs(), - createClangTidyGoldenInputs(gomaEnv), - }) - }) -} - -func TestCrosHardenedConfigWithLlvmNext(t *testing.T) { - withTestContext(t, func(ctx *testContext) { - useLlvmNext := true - useCCache := true - cfg, err := getConfig("cros.hardened", useCCache, useLlvmNext, oldHardenedWrapperPathForTest, "123") - if err != nil { - t.Fatal(err) - } - ctx.updateConfig(cfg) - - // Create a copy of the old wrapper where we add the llvm next flags - if ctx.cfg.oldWrapperPath != "" { - oldWrapperContent, err := ioutil.ReadFile(ctx.cfg.oldWrapperPath) - if err != nil { - t.Fatal(err) - } - oldWrapperLlvmNextFlags := ` -LLVM_NEXT_FLAGS_TO_ADD = set(['-Wno-reorder-init-list', -'-Wno-final-dtor-non-final-class', -'-Wno-implicit-int-float-conversion', -'-Wno-return-stack-address' -])` - oldWrapperContent = regexp.MustCompile(`LLVM_NEXT_FLAGS_TO_ADD = set\(\[\]\)`).ReplaceAll(oldWrapperContent, []byte(oldWrapperLlvmNextFlags)) - ctx.cfg.oldWrapperPath = filepath.Join(ctx.tempDir, "oldwrapper_llvmnext") - if err := ioutil.WriteFile(ctx.cfg.oldWrapperPath, oldWrapperContent, 0666); err != nil { - t.Fatal(err) - } - } - - // Only run the subset of the sysroot wrapper tests that execute commands. - gomaPath := path.Join(ctx.tempDir, "gomacc") - ctx.writeFile(gomaPath, "") - gomaEnv := "GOMACC_PATH=" + gomaPath - runGoldenRecords(ctx, crosHardenedLlvmNextGoldenDir, []goldenFile{ - createGccPathGoldenInputs(ctx, gomaEnv), - createClangPathGoldenInputs(ctx, gomaEnv), - createClangSyntaxGoldenInputs(gomaEnv), - createBisectGoldenInputs(clangX86_64), - createForceDisableWErrorGoldenInputs(), - createClangTidyGoldenInputs(gomaEnv), - }) - }) -} - -func createSyswrapperGoldenInputs(ctx *testContext) []goldenFile { - gomaPath := path.Join(ctx.tempDir, "gomacc") - ctx.writeFile(gomaPath, "") - gomaEnv := "GOMACC_PATH=" + gomaPath - - return []goldenFile{ - createGccPathGoldenInputs(ctx, gomaEnv), - createGoldenInputsForAllTargets("gcc", mainCc), - createSysrootWrapperCommonGoldenInputs("gcc", gomaEnv), - createSanitizerGoldenInputs("gcc"), - createGccArgsGoldenInputs(), - createClangSyntaxGoldenInputs(gomaEnv), - createClangPathGoldenInputs(ctx, gomaEnv), - createGoldenInputsForAllTargets("clang", mainCc), - createGoldenInputsForAllTargets("clang", "-ftrapv", mainCc), - createSysrootWrapperCommonGoldenInputs("clang", gomaEnv), - createSanitizerGoldenInputs("clang"), - createClangArgsGoldenInputs(), - createBisectGoldenInputs(clangX86_64), - createForceDisableWErrorGoldenInputs(), - createClangTidyGoldenInputs(gomaEnv), - } -} - -func createGoldenInputsForAllTargets(compiler string, args ...string) goldenFile { - argsReplacer := strings.NewReplacer(".", "", "-", "") - return goldenFile{ - Name: fmt.Sprintf("%s_%s_target_specific.json", compiler, argsReplacer.Replace(strings.Join(args, "_"))), - Records: []goldenRecord{ - { - WrapperCmd: newGoldenCmd("./x86_64-cros-linux-gnu-"+compiler, args...), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd("./x86_64-cros-eabi-"+compiler, args...), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd("./x86_64-cros-win-gnu-"+compiler, args...), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd("./armv7m-cros-linux-gnu-"+compiler, args...), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd("./armv7m-cros-eabi-"+compiler, args...), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd("./armv7m-cros-win-gnu-"+compiler, args...), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd("./armv8m-cros-linux-gnu-"+compiler, args...), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd("./armv8m-cros-eabi-"+compiler, args...), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd("./armv8m-cros-win-gnu-"+compiler, args...), - Cmds: okResults, - }, - }, - } -} - -func createBisectGoldenInputs(compiler string) goldenFile { - return goldenFile{ - Name: "bisect.json", - // Disable comparing to the old wrapper as that calls the bisect_driver - // directly from python, and the new wrapper calls it via a separate - // sub command. - ignoreOldWrapper: true, - Records: []goldenRecord{ - { - WrapperCmd: newGoldenCmd(compiler, mainCc), - Env: []string{ - "BISECT_STAGE=someBisectStage", - "HOME=/user/home", - }, - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(compiler, mainCc), - Env: []string{ - "BISECT_STAGE=someBisectStage", - "BISECT_DIR=someBisectDir", - "HOME=/user/home", - }, - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(compiler, mainCc), - Env: []string{ - "BISECT_STAGE=someBisectStage", - "BISECT_DIR=someBisectDir", - "HOME=/user/home", - }, - Cmds: errorResults, - }, - }, - } -} - -func createForceDisableWErrorGoldenInputs() goldenFile { - return goldenFile{ - Name: "force_disable_werror.json", - Records: []goldenRecord{ - { - WrapperCmd: newGoldenCmd(clangX86_64, mainCc), - Env: []string{"FORCE_DISABLE_WERROR=1"}, - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, mainCc), - Env: []string{"FORCE_DISABLE_WERROR=1"}, - Cmds: []commandResult{ - { - Stderr: "-Werror originalerror", - ExitCode: 1, - }, - okResult, - }, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, mainCc), - Env: []string{"FORCE_DISABLE_WERROR=1"}, - Cmds: []commandResult{ - { - Stderr: "-Werror originalerror", - ExitCode: 1, - }, - errorResult, - }, - }, - }, - } -} - -func createGccPathGoldenInputs(ctx *testContext, gomaEnv string) goldenFile { - deepPath := "./a/b/c/d/e/f/g/x86_64-cros-linux-gnu-gcc" - linkedDeepPath := "./symlinked/x86_64-cros-linux-gnu-gcc" - ctx.writeFile(filepath.Join(ctx.tempDir, "/pathenv/x86_64-cros-linux-gnu-gcc"), "") - ctx.symlink(deepPath, linkedDeepPath) - return goldenFile{ - Name: "gcc_path.json", - Records: []goldenRecord{ - { - WrapperCmd: newGoldenCmd("./x86_64-cros-linux-gnu-gcc", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd("./x86_64-cros-linux-gnu-gcc", mainCc), - Cmds: errorResults, - }, - { - WrapperCmd: newGoldenCmd(filepath.Join(ctx.tempDir, "x86_64-cros-linux-gnu-gcc"), mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(deepPath, mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(linkedDeepPath, mainCc), - Cmds: okResults, - }, - { - Env: []string{"PATH=" + filepath.Join(ctx.tempDir, "/pathenv")}, - WrapperCmd: newGoldenCmd("x86_64-cros-linux-gnu-gcc", mainCc), - Cmds: okResults, - }, - }, - } -} - -func createClangPathGoldenInputs(ctx *testContext, gomaEnv string) goldenFile { - deepPath := "./a/b/c/d/e/f/g/x86_64-cros-linux-gnu-clang" - linkedDeepPath := "./symlinked/x86_64-cros-linux-gnu-clang" - ctx.writeFile(filepath.Join(ctx.tempDir, "/pathenv/x86_64-cros-linux-gnu-clang"), "") - ctx.symlink(deepPath, linkedDeepPath) - return goldenFile{ - Name: "clang_path.json", - Records: []goldenRecord{ - { - WrapperCmd: newGoldenCmd("./x86_64-cros-linux-gnu-clang", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd("./x86_64-cros-linux-gnu-clang", mainCc), - Cmds: errorResults, - }, - { - WrapperCmd: newGoldenCmd("./x86_64-cros-linux-gnu-clang++", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, mainCc), - Env: []string{"CLANG=somepath/clang"}, - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, "-Xclang-path=/somedir", mainCc), - Cmds: []commandResult{ - {Stdout: "someResourceDir"}, - okResult, - }, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, "-Xclang-path=/somedir", mainCc), - Env: []string{gomaEnv}, - Cmds: []commandResult{ - {Stdout: "someResourceDir"}, - okResult, - }, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, "-Xclang-path=/somedir", mainCc), - Cmds: []commandResult{ - {Stdout: "someResourceDir"}, - errorResult, - }, - }, - { - WrapperCmd: newGoldenCmd(filepath.Join(ctx.tempDir, "x86_64-cros-linux-gnu-clang"), mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(deepPath, mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(linkedDeepPath, mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd("somedir/x86_64-cros-linux-gnu-clang", mainCc), - Cmds: okResults, - }, - { - Env: []string{"PATH=" + filepath.Join(ctx.tempDir, "/pathenv")}, - WrapperCmd: newGoldenCmd("x86_64-cros-linux-gnu-clang", mainCc), - Cmds: okResults, - }, - }, - } -} - -func createClangTidyGoldenInputs(gomaEnv string) goldenFile { - tidyEnv := "WITH_TIDY=1" - return goldenFile{ - Name: "clangtidy.json", - Records: []goldenRecord{ - { - WrapperCmd: newGoldenCmd(clangX86_64, mainCc), - Env: []string{tidyEnv}, - Cmds: []commandResult{ - {Stdout: "someResourceDir"}, - okResult, - okResult, - }, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, mainCc), - Env: []string{tidyEnv, gomaEnv}, - Cmds: []commandResult{ - {Stdout: "someResourceDir"}, - okResult, - okResult, - }, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, mainCc), - Env: []string{tidyEnv, gomaEnv}, - Cmds: []commandResult{ - {Stdout: "someResourceDir"}, - errorResult, - // TODO: we don't fail the compilation due to clang-tidy, as that - // is the behavior in the old wrapper. Consider changing this in - // the future. - okResult, - }, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, mainCc), - Env: []string{tidyEnv, gomaEnv}, - Cmds: []commandResult{ - {Stdout: "someResourceDir"}, - okResult, - errorResult, - }, - }, - }, - } -} - -func createClangSyntaxGoldenInputs(gomaEnv string) goldenFile { - return goldenFile{ - Name: "gcc_clang_syntax.json", - Records: []goldenRecord{ - { - WrapperCmd: newGoldenCmd(gccX86_64, "-clang-syntax", mainCc), - Cmds: []commandResult{ - okResult, - okResult, - }, - }, - { - WrapperCmd: newGoldenCmd(gccX86_64, "-clang-syntax", mainCc), - Env: []string{gomaEnv}, - Cmds: []commandResult{ - okResult, - okResult, - }, - }, - { - WrapperCmd: newGoldenCmd(gccX86_64, "-clang-syntax", mainCc), - Cmds: errorResults, - }, - { - WrapperCmd: newGoldenCmd(gccX86_64, "-clang-syntax", mainCc), - Cmds: []commandResult{ - okResult, - errorResult, - }, - }, - }, - } -} - -func createSysrootWrapperCommonGoldenInputs(compiler string, gomaEnv string) goldenFile { - // We are using a fixed target as all of the following args are target independent. - wrapperPath := "./x86_64-cros-linux-gnu-" + compiler - return goldenFile{ - Name: compiler + "_sysroot_wrapper_common.json", - Records: []goldenRecord{ - { - WrapperCmd: newGoldenCmd(gccX86_64, "-noccache", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(wrapperPath, mainCc), - Env: []string{"GOMACC_PATH=someNonExistingPath"}, - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(wrapperPath, mainCc), - Env: []string{gomaEnv}, - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(wrapperPath, "-nopie", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(wrapperPath, "-D__KERNEL__", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd("./armv7a-cros-linux-gnueabihf-"+compiler, - "-D__KERNEL__", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(wrapperPath, "--sysroot=xyz", mainCc), - Cmds: okResults, - }, - }, - } -} - -func createSanitizerGoldenInputs(compiler string) goldenFile { - // We are using a fixed target as all of the following args are target independent. - wrapperPath := "./x86_64-cros-linux-gnu-" + compiler - return goldenFile{ - Name: compiler + "_sanitizer_args.json", - Records: []goldenRecord{ - { - WrapperCmd: newGoldenCmd(wrapperPath, "-fsanitize=kernel-address", "-Wl,--no-undefined", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(wrapperPath, "-fsanitize=kernel-address", "-Wl,-z,defs", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(wrapperPath, "-fsanitize=kernel-address", "-D_FORTIFY_SOURCE=1", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(wrapperPath, "-fsanitize=kernel-address", "-D_FORTIFY_SOURCE=2", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(wrapperPath, "-fsanitize=fuzzer", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(wrapperPath, "-fsanitize=address", "-fprofile-instr-generate", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(wrapperPath, "-fsanitize=address", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(wrapperPath, "-fprofile-instr-generate", mainCc), - Cmds: okResults, - }, - }, - } -} - -func createGccArgsGoldenInputs() goldenFile { - return goldenFile{ - Name: "gcc_specific_args.json", - Records: []goldenRecord{ - { - WrapperCmd: newGoldenCmd(gccX86_64, "-march=goldmont", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(gccX86_64, "-march=goldmont-plus", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(gccX86_64, "-march=skylake", mainCc), - Cmds: okResults, - }, - }, - } -} - -func createClangArgsGoldenInputs() goldenFile { - return goldenFile{ - Name: "clang_specific_args.json", - Records: []goldenRecord{ - { - WrapperCmd: newGoldenCmd(clangX86_64, "-mno-movbe", "-pass-exit-codes", "-Wclobbered", "-Wno-psabi", "-Wlogical-op", - "-Wmissing-parameter-type", "-Wold-style-declaration", "-Woverride-init", "-Wunsafe-loop-optimizations", - "-Wstrict-aliasing=abc", "-finline-limit=abc", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, "-Wno-error=cpp", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, "-Wno-error=maybe-uninitialized", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, "-Wno-error=unused-but-set-variable", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, "-Wno-unused-but-set-variable", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, "-Wunused-but-set-variable", mainCc), - Cmds: okResults, - }, - { - WrapperCmd: newGoldenCmd(clangX86_64, "-Xclang-only=-someflag", mainCc), - Cmds: okResults, - }, - }, - } -} |