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Improve fileutils_override implementation internal API.

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Use absl::optional instead of special constant to show, that we failed
to get OutputPath in fileutils_override

Bug: webrtc:9792
Change-Id: Ice19a9bf425e88a747dd9b07e82dbb5bdc59685b
Reviewed-on: https://webrtc-review.googlesource.com/c/107630
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25331}
This commit is contained in:
Artem Titov
2018-10-23 17:02:49 +02:00
committed by Commit Bot
parent e068ad6262
commit 8e6749e0dd
1 changed files with 10 additions and 10 deletions
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20
test/testsupport/fileutils_override.cc
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@ -37,6 +37,7 @@
#include "test/testsupport/macfileutils.h"
#endif
#include "absl/types/optional.h"
#include "rtc_base/arraysize.h"
#include "rtc_base/checks.h"
#include "rtc_base/stringutils.h"
@ -68,11 +69,9 @@ const char* kResourcesDirName = "resources";
} // namespace
const char* kCannotFindProjectRootDir = "ERROR_CANNOT_FIND_PROJECT_ROOT_DIR";
// Finds the WebRTC src dir.
// The returned path always ends with a path separator.
std::string ProjectRootPath() {
absl::optional<std::string> ProjectRootPath() {
#if defined(WEBRTC_ANDROID)
return kAndroidChromiumTestsRoot;
#elif defined WEBRTC_IOS
@ -89,7 +88,7 @@ std::string ProjectRootPath() {
ssize_t count = ::readlink("/proc/self/exe", buf, arraysize(buf));
if (count <= 0) {
RTC_NOTREACHED() << "Unable to resolve /proc/self/exe.";
return kCannotFindProjectRootDir;
return absl::nullopt;
}
// On POSIX, tests execute in out/Whatever, so src is two levels up.
std::string exe_dir = DirName(std::string(buf, count));
@ -98,7 +97,7 @@ std::string ProjectRootPath() {
wchar_t buf[MAX_PATH];
buf[0] = 0;
if (GetModuleFileName(NULL, buf, MAX_PATH) == 0)
return kCannotFindProjectRootDir;
return absl::nullopt;
std::string exe_path = rtc::ToUtf8(std::wstring(buf));
std::string exe_dir = DirName(exe_path);
@ -112,9 +111,9 @@ std::string OutputPath() {
#elif defined(WEBRTC_ANDROID)
return kAndroidChromiumTestsRoot;
#else
std::string path = ProjectRootPath();
RTC_DCHECK_NE(path, kCannotFindProjectRootDir);
path += "out";
absl::optional<std::string> path_opt = ProjectRootPath();
RTC_DCHECK(path_opt);
std::string path = *path_opt + "out";
if (!CreateDir(path)) {
return "./";
}
@ -140,8 +139,9 @@ std::string ResourcePath(const std::string& name,
#if defined(WEBRTC_IOS)
return IOSResourcePath(name, extension);
#else
std::string resources_path =
ProjectRootPath() + kResourcesDirName + kPathDelimiter;
absl::optional<std::string> path_opt = ProjectRootPath();
RTC_DCHECK(path_opt);
std::string resources_path = *path_opt + kResourcesDirName + kPathDelimiter;
return resources_path + name + "." + extension;
#endif
}