blob: dfe6c96b56e49fa70f2fbf1312e9bb93f07d6e27 [file] [log] [blame]
// Copyright 2015 The Crashpad Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "test/test_paths.h"
#include <stdlib.h>
#include <sys/stat.h>
#include "base/logging.h"
#include "build/build_config.h"
#include "util/misc/paths.h"
namespace crashpad {
namespace test {
namespace {
bool IsTestDataRoot(const base::FilePath& candidate) {
const base::FilePath marker_path =
candidate.Append(FILE_PATH_LITERAL("test"))
.Append(FILE_PATH_LITERAL("test_paths_test_data_root.txt"));
#if !defined(OS_WIN)
struct stat stat_buf;
int rv = stat(marker_path.value().c_str(), &stat_buf);
#else
struct _stat stat_buf;
int rv = _wstat(marker_path.value().c_str(), &stat_buf);
#endif
return rv == 0;
}
base::FilePath TestDataRootInternal() {
#if defined(OS_FUCHSIA)
base::FilePath asset_path("/pkg/data");
if (!IsTestDataRoot(asset_path)) {
LOG(WARNING) << "Test data root seems invalid, continuing anyway";
}
return asset_path;
#else // defined(OS_FUCHSIA)
#if !defined(OS_WIN)
const char* environment_value = getenv("CRASHPAD_TEST_DATA_ROOT");
#else // defined(OS_WIN)
const wchar_t* environment_value = _wgetenv(L"CRASHPAD_TEST_DATA_ROOT");
#endif
if (environment_value) {
// It was specified explicitly, so use it even if it seems incorrect.
if (!IsTestDataRoot(base::FilePath(environment_value))) {
LOG(WARNING) << "CRASHPAD_TEST_DATA_ROOT seems invalid, honoring anyway";
}
return base::FilePath(environment_value);
}
// In a standalone build, the test executable is usually at
// out/{Debug,Release} relative to the Crashpad root.
base::FilePath executable_path;
if (Paths::Executable(&executable_path)) {
#if defined(OS_ANDROID)
base::FilePath candidate = executable_path.DirName()
.Append("crashpad_test_data");
#else
base::FilePath candidate =
base::FilePath(executable_path.DirName()
.Append(base::FilePath::kParentDirectory)
.Append(base::FilePath::kParentDirectory));
#endif
if (IsTestDataRoot(candidate)) {
return candidate;
}
// In an in-Chromium build, the test executable is usually at
// out/{Debug,Release} relative to the Chromium root, and the Crashpad root
// is at third_party/crashpad/crashpad relative to the Chromium root.
candidate = candidate.Append(FILE_PATH_LITERAL("third_party"))
.Append(FILE_PATH_LITERAL("crashpad"))
.Append(FILE_PATH_LITERAL("crashpad"));
if (IsTestDataRoot(candidate)) {
return candidate;
}
}
// If nothing else worked, use the current directory, issuing a warning if it
// doesn’t seem right.
if (!IsTestDataRoot(base::FilePath(base::FilePath::kCurrentDirectory))) {
LOG(WARNING) << "could not locate a valid test data root";
}
return base::FilePath(base::FilePath::kCurrentDirectory);
#endif // defined(OS_FUCHSIA)
}
#if defined(OS_WIN) && defined(ARCH_CPU_64_BITS)
// Returns the pathname of a directory containing 32-bit test build output.
//
// It would be better for this to be named 32BitOutputDirectory(), but that’s
// not a legal name.
base::FilePath Output32BitDirectory() {
const wchar_t* environment_value = _wgetenv(L"CRASHPAD_TEST_32_BIT_OUTPUT");
if (!environment_value) {
return base::FilePath();
}
return base::FilePath(environment_value);
}
#endif // defined(OS_WIN) && defined(ARCH_CPU_64_BITS)
} // namespace
// static
base::FilePath TestPaths::Executable() {
base::FilePath executable_path;
CHECK(Paths::Executable(&executable_path));
#if defined(CRASHPAD_IS_IN_FUCHSIA)
executable_path = base::FilePath("/pkg/bin/app");
#endif
return executable_path;
}
// static
base::FilePath TestPaths::ExpectedExecutableBasename(
const base::FilePath::StringType& name) {
#if defined(OS_FUCHSIA)
// Apps in Fuchsia packages are always named "app".
return base::FilePath("app");
#else // OS_FUCHSIA
#if defined(CRASHPAD_IS_IN_CHROMIUM)
base::FilePath::StringType executable_name(
FILE_PATH_LITERAL("crashpad_tests"));
#else // CRASHPAD_IS_IN_CHROMIUM
base::FilePath::StringType executable_name(name);
#endif // CRASHPAD_IS_IN_CHROMIUM
#if defined(OS_WIN)
executable_name += FILE_PATH_LITERAL(".exe");
#endif // OS_WIN
return base::FilePath(executable_name);
#endif // OS_FUCHSIA
}
// static
base::FilePath TestPaths::TestDataRoot() {
static base::FilePath* test_data_root =
new base::FilePath(TestDataRootInternal());
return *test_data_root;
}
// static
base::FilePath TestPaths::BuildArtifact(
const base::FilePath::StringType& module,
const base::FilePath::StringType& artifact,
FileType file_type,
Architecture architecture) {
base::FilePath directory;
switch (architecture) {
case Architecture::kDefault:
directory = Executable().DirName();
break;
#if defined(OS_WIN) && defined(ARCH_CPU_64_BITS)
case Architecture::k32Bit:
directory = Output32BitDirectory();
CHECK(!directory.empty());
break;
#endif // OS_WIN && ARCH_CPU_64_BITS
}
base::FilePath::StringType test_name =
FILE_PATH_LITERAL("crashpad_") + module + FILE_PATH_LITERAL("_test");
#if !defined(CRASHPAD_IS_IN_CHROMIUM) && !defined(OS_FUCHSIA)
CHECK(Executable().BaseName().RemoveFinalExtension().value() == test_name);
#endif // !CRASHPAD_IS_IN_CHROMIUM
base::FilePath::StringType extension;
switch (file_type) {
case FileType::kNone:
break;
case FileType::kExecutable:
#if defined(OS_WIN)
extension = FILE_PATH_LITERAL(".exe");
#elif defined(OS_FUCHSIA)
directory = base::FilePath(FILE_PATH_LITERAL("/pkg/bin"));
#endif // OS_WIN
break;
case FileType::kLoadableModule:
#if defined(OS_WIN)
extension = FILE_PATH_LITERAL(".dll");
#else // OS_WIN
extension = FILE_PATH_LITERAL(".so");
#endif // OS_WIN
#if defined(OS_FUCHSIA)
// TODO(scottmg): .so files are currently deployed into /boot/lib, where
// they'll be found (without a path) by the loader. Application packaging
// infrastructure is in progress, so this will likely change again in the
// future.
directory = base::FilePath();
#endif
break;
case FileType::kCertificate:
#if defined(CRASHPAD_IS_IN_FUCHSIA)
directory = base::FilePath(FILE_PATH_LITERAL("/pkg/data"));
#endif
extension = FILE_PATH_LITERAL(".pem");
break;
}
return directory.Append(test_name + FILE_PATH_LITERAL("_") + artifact +
extension);
}
#if defined(OS_WIN) && defined(ARCH_CPU_64_BITS)
// static
bool TestPaths::Has32BitBuildArtifacts() {
return !Output32BitDirectory().empty();
}
#endif // defined(OS_WIN) && defined(ARCH_CPU_64_BITS)
} // namespace test
} // namespace crashpad