246 lines
7.6 KiB
C++
246 lines
7.6 KiB
C++
// Copyright 2015 The Crashpad Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "test/test_paths.h"
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#include <stdlib.h>
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#include <sys/stat.h>
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#include "base/logging.h"
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#include "build/build_config.h"
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#include "util/misc/paths.h"
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namespace crashpad {
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namespace test {
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namespace {
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bool IsTestDataRoot(const base::FilePath& candidate) {
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const base::FilePath marker_path =
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candidate.Append(FILE_PATH_LITERAL("test"))
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.Append(FILE_PATH_LITERAL("test_paths_test_data_root.txt"));
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#if !BUILDFLAG(IS_WIN)
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struct stat stat_buf;
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int rv = stat(marker_path.value().c_str(), &stat_buf);
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#else
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struct _stat stat_buf;
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int rv = _wstat(marker_path.value().c_str(), &stat_buf);
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#endif
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return rv == 0;
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}
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base::FilePath TestDataRootInternal() {
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#if BUILDFLAG(IS_FUCHSIA)
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base::FilePath asset_path("/pkg/data");
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if (!IsTestDataRoot(asset_path)) {
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LOG(WARNING) << "test data root seems invalid, continuing anyway";
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}
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return asset_path;
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#else // BUILDFLAG(IS_FUCHSIA)
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#if !BUILDFLAG(IS_WIN)
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const char* environment_value = getenv("CRASHPAD_TEST_DATA_ROOT");
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#else // BUILDFLAG(IS_WIN)
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const wchar_t* environment_value = _wgetenv(L"CRASHPAD_TEST_DATA_ROOT");
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#endif
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if (environment_value) {
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// It was specified explicitly, so use it even if it seems incorrect.
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if (!IsTestDataRoot(base::FilePath(environment_value))) {
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LOG(WARNING) << "CRASHPAD_TEST_DATA_ROOT seems invalid, honoring anyway";
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}
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return base::FilePath(environment_value);
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}
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base::FilePath executable_path;
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if (Paths::Executable(&executable_path)) {
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#if BUILDFLAG(IS_IOS) || BUILDFLAG(IS_ANDROID)
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// On Android and iOS, test data is in a crashpad_test_data directory
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// adjacent to the main executable. On iOS, this refers to the main
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// executable file inside the .app bundle, so crashpad_test_data is also
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// inside the bundle.
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base::FilePath candidate = executable_path.DirName()
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.Append("crashpad_test_data");
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#else // BUILDFLAG(IS_IOS) || BUILDFLAG(IS_ANDRID)
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// In a standalone build, the test executable is usually at
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// out/{Debug,Release} relative to the Crashpad root.
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base::FilePath candidate =
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base::FilePath(executable_path.DirName()
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.Append(base::FilePath::kParentDirectory)
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.Append(base::FilePath::kParentDirectory));
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#endif // BUILDFLAG(IS_IOS) || BUILDFLAG(IS_ANDROID)
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if (IsTestDataRoot(candidate)) {
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return candidate;
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}
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// In an in-Chromium build, the test executable is usually at
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// out/{Debug,Release} relative to the Chromium root, and the Crashpad root
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// is at third_party/crashpad/crashpad relative to the Chromium root.
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candidate = candidate.Append(FILE_PATH_LITERAL("third_party"))
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.Append(FILE_PATH_LITERAL("crashpad"))
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.Append(FILE_PATH_LITERAL("crashpad"));
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if (IsTestDataRoot(candidate)) {
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return candidate;
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}
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}
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// If nothing else worked, use the current directory, issuing a warning if it
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// doesn’t seem right.
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if (!IsTestDataRoot(base::FilePath(base::FilePath::kCurrentDirectory))) {
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LOG(WARNING) << "could not locate a valid test data root";
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}
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return base::FilePath(base::FilePath::kCurrentDirectory);
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#endif // BUILDFLAG(IS_FUCHSIA)
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}
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#if BUILDFLAG(IS_WIN) && defined(ARCH_CPU_64_BITS)
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// Returns the pathname of a directory containing 32-bit test build output.
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//
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// It would be better for this to be named 32BitOutputDirectory(), but that’s
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// not a legal name.
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base::FilePath Output32BitDirectory() {
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const wchar_t* environment_value = _wgetenv(L"CRASHPAD_TEST_32_BIT_OUTPUT");
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if (!environment_value) {
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return base::FilePath();
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}
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return base::FilePath(environment_value);
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}
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#endif // BUILDFLAG(IS_WIN) && defined(ARCH_CPU_64_BITS)
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} // namespace
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// static
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base::FilePath TestPaths::Executable() {
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base::FilePath executable_path;
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CHECK(Paths::Executable(&executable_path));
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#if defined(CRASHPAD_IS_IN_FUCHSIA)
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executable_path = base::FilePath("/pkg/bin/app");
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#endif
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return executable_path;
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}
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// static
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base::FilePath TestPaths::ExpectedExecutableBasename(
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const base::FilePath::StringType& name) {
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#if BUILDFLAG(IS_FUCHSIA)
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// Apps in Fuchsia packages are always named "app".
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return base::FilePath("app");
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#else // BUILDFLAG(IS_FUCHSIA)
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#if defined(CRASHPAD_IS_IN_CHROMIUM)
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base::FilePath::StringType executable_name(
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FILE_PATH_LITERAL("crashpad_tests"));
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#else // CRASHPAD_IS_IN_CHROMIUM
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base::FilePath::StringType executable_name(name);
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#endif // CRASHPAD_IS_IN_CHROMIUM
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#if BUILDFLAG(IS_WIN)
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executable_name += FILE_PATH_LITERAL(".exe");
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#endif // BUILDFLAG(IS_WIN)
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return base::FilePath(executable_name);
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#endif // BUILDFLAG(IS_FUCHSIA)
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}
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// static
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base::FilePath TestPaths::TestDataRoot() {
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static base::FilePath* test_data_root =
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new base::FilePath(TestDataRootInternal());
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return *test_data_root;
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}
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// static
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base::FilePath TestPaths::BuildArtifact(
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const base::FilePath::StringType& module,
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const base::FilePath::StringType& artifact,
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FileType file_type,
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Architecture architecture) {
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base::FilePath directory;
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switch (architecture) {
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case Architecture::kDefault:
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directory = Executable().DirName();
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break;
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#if BUILDFLAG(IS_WIN) && defined(ARCH_CPU_64_BITS)
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case Architecture::k32Bit:
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directory = Output32BitDirectory();
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CHECK(!directory.empty());
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break;
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#endif // BUILDFLAG(IS_WIN) && ARCH_CPU_64_BITS
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}
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base::FilePath::StringType test_name =
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FILE_PATH_LITERAL("crashpad_") + module + FILE_PATH_LITERAL("_test");
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#if !defined(CRASHPAD_IS_IN_CHROMIUM) && !BUILDFLAG(IS_FUCHSIA)
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CHECK(Executable().BaseName().RemoveFinalExtension().value() == test_name);
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#endif // !CRASHPAD_IS_IN_CHROMIUM
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base::FilePath::StringType extension;
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switch (file_type) {
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case FileType::kNone:
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break;
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case FileType::kExecutable:
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#if BUILDFLAG(IS_WIN)
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extension = FILE_PATH_LITERAL(".exe");
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#elif BUILDFLAG(IS_FUCHSIA)
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directory = base::FilePath(FILE_PATH_LITERAL("/pkg/bin"));
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#endif // BUILDFLAG(IS_WIN)
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break;
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case FileType::kLoadableModule:
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#if BUILDFLAG(IS_WIN)
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extension = FILE_PATH_LITERAL(".dll");
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#else // BUILDFLAG(IS_WIN)
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extension = FILE_PATH_LITERAL(".so");
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#endif // BUILDFLAG(IS_WIN)
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#if BUILDFLAG(IS_FUCHSIA)
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// TODO(scottmg): .so files are currently deployed into /boot/lib, where
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// they'll be found (without a path) by the loader. Application packaging
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// infrastructure is in progress, so this will likely change again in the
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// future.
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directory = base::FilePath();
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#endif
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break;
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case FileType::kCertificate:
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#if defined(CRASHPAD_IS_IN_FUCHSIA)
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directory = base::FilePath(FILE_PATH_LITERAL("/pkg/data"));
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#endif
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extension = FILE_PATH_LITERAL(".pem");
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break;
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}
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return directory.Append(test_name + FILE_PATH_LITERAL("_") + artifact +
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extension);
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}
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#if BUILDFLAG(IS_WIN) && defined(ARCH_CPU_64_BITS)
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// static
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bool TestPaths::Has32BitBuildArtifacts() {
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return !Output32BitDirectory().empty();
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}
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#endif // BUILDFLAG(IS_WIN) && defined(ARCH_CPU_64_BITS)
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} // namespace test
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} // namespace crashpad
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