diff options
Diffstat (limited to 'libvpx/third_party/googletest/src/src/gtest-port.cc')
-rw-r--r-- | libvpx/third_party/googletest/src/src/gtest-port.cc | 56 |
1 files changed, 43 insertions, 13 deletions
diff --git a/libvpx/third_party/googletest/src/src/gtest-port.cc b/libvpx/third_party/googletest/src/src/gtest-port.cc index a05c50a39..53a4d37f9 100644 --- a/libvpx/third_party/googletest/src/src/gtest-port.cc +++ b/libvpx/third_party/googletest/src/src/gtest-port.cc @@ -198,7 +198,8 @@ size_t GetThreadCount() { if (sysctl(mib, miblen, NULL, &size, NULL, 0)) { return 0; } - mib[5] = size / mib[4]; + + mib[5] = static_cast<int>(size / static_cast<size_t>(mib[4])); // populate array of structs struct kinfo_proc info[mib[5]]; @@ -207,8 +208,8 @@ size_t GetThreadCount() { } // exclude empty members - int nthreads = 0; - for (int i = 0; i < size / mib[4]; i++) { + size_t nthreads = 0; + for (size_t i = 0; i < size / static_cast<size_t>(mib[4]); i++) { if (info[i].p_tid != -1) nthreads++; } @@ -687,8 +688,8 @@ class ThreadLocalRegistryImpl { static Mutex thread_map_mutex_; }; -Mutex ThreadLocalRegistryImpl::mutex_(Mutex::kStaticMutex); -Mutex ThreadLocalRegistryImpl::thread_map_mutex_(Mutex::kStaticMutex); +Mutex ThreadLocalRegistryImpl::mutex_(Mutex::kStaticMutex); // NOLINT +Mutex ThreadLocalRegistryImpl::thread_map_mutex_(Mutex::kStaticMutex); // NOLINT ThreadLocalValueHolderBase* ThreadLocalRegistry::GetValueOnCurrentThread( const ThreadLocalBase* thread_local_instance) { @@ -1094,9 +1095,9 @@ class CapturedStream { filename_ = temp_file_path; # else // There's no guarantee that a test has write access to the current - // directory, so we create the temporary file in the /tmp directory - // instead. We use /tmp on most systems, and /sdcard on Android. - // That's because Android doesn't have /tmp. + // directory, so we create the temporary file in a temporary directory. + std::string name_template; + # if GTEST_OS_LINUX_ANDROID // Note: Android applications are expected to call the framework's // Context.getExternalStorageDirectory() method through JNI to get @@ -1109,17 +1110,46 @@ class CapturedStream { // The location /data/local/tmp is directly accessible from native code. // '/sdcard' and other variants cannot be relied on, as they are not // guaranteed to be mounted, or may have a delay in mounting. - char name_template[] = "/data/local/tmp/gtest_captured_stream.XXXXXX"; + name_template = "/data/local/tmp/"; +# elif GTEST_OS_IOS + char user_temp_dir[PATH_MAX + 1]; + + // Documented alternative to NSTemporaryDirectory() (for obtaining creating + // a temporary directory) at + // https://developer.apple.com/library/archive/documentation/Security/Conceptual/SecureCodingGuide/Articles/RaceConditions.html#//apple_ref/doc/uid/TP40002585-SW10 + // + // _CS_DARWIN_USER_TEMP_DIR (as well as _CS_DARWIN_USER_CACHE_DIR) is not + // documented in the confstr() man page at + // https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man3/confstr.3.html#//apple_ref/doc/man/3/confstr + // but are still available, according to the WebKit patches at + // https://trac.webkit.org/changeset/262004/webkit + // https://trac.webkit.org/changeset/263705/webkit + // + // The confstr() implementation falls back to getenv("TMPDIR"). See + // https://opensource.apple.com/source/Libc/Libc-1439.100.3/gen/confstr.c.auto.html + ::confstr(_CS_DARWIN_USER_TEMP_DIR, user_temp_dir, sizeof(user_temp_dir)); + + name_template = user_temp_dir; + if (name_template.back() != GTEST_PATH_SEP_[0]) + name_template.push_back(GTEST_PATH_SEP_[0]); # else - char name_template[] = "/tmp/captured_stream.XXXXXX"; -# endif // GTEST_OS_LINUX_ANDROID - const int captured_fd = mkstemp(name_template); + name_template = "/tmp/"; +# endif + name_template.append("gtest_captured_stream.XXXXXX"); + + // mkstemp() modifies the string bytes in place, and does not go beyond the + // string's length. This results in well-defined behavior in C++17. + // + // The const_cast is needed below C++17. The constraints on std::string + // implementations in C++11 and above make assumption behind the const_cast + // fairly safe. + const int captured_fd = ::mkstemp(const_cast<char*>(name_template.data())); if (captured_fd == -1) { GTEST_LOG_(WARNING) << "Failed to create tmp file " << name_template << " for test; does the test have access to the /tmp directory?"; } - filename_ = name_template; + filename_ = std::move(name_template); # endif // GTEST_OS_WINDOWS fflush(nullptr); dup2(captured_fd, fd_); |