Files
godot-angle-static/util/test_utils.cpp
Jamie Madill 95a736bd33 Reland "Add more test_utils functions."
This is a reland of 5fcfcea4a9

Re-land uses static linking with angle_util. The root cause
of the CFI error wasn't solved. Static linking works around
the problem by not using any export rules.

Second re-land fixes missing imports for libEGL and libGLESv2
static varieties.

Original change's description:
> Add more test_utils functions.
>
> Includes methods for creating temporary files, deleting files, and
> reading files into a string. Also renames GetPathSeparator to mention
> it's only used for environment variables. Includes a new virtual type
> angle::Process that will be used to implement cross-platform async
> Process launching for tests. Also includes a way to specify a custom
> crash handler callback.
>
> Also adds a few unit tests for the new functionality. They are disabled
> on Android because the functions are not needed by the new test runner.
>
> Bug: angleproject:3162
> Change-Id: I3e2c2e9837608884c98379fa0f78c9ffbe158d73
> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1821940
> Commit-Queue: Jamie Madill <jmadill@chromium.org>
> Reviewed-by: Jonah Ryan-Davis <jonahr@google.com>

Bug: chromium:1015810
Bug: angleproject:3162
Change-Id: I2a18b819b0f91df610ad12ffedea2b38349fe7cf
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1879859
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
2019-10-26 15:49:19 +00:00

98 lines
2.2 KiB
C++

//
// Copyright 2019 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// system_utils: Defines common utility functions
#include "util/test_utils.h"
#include <cstring>
#include <fstream>
namespace angle
{
bool CreateTemporaryFile(char *tempFileNameOut, uint32_t maxFileNameLen)
{
constexpr uint32_t kMaxPath = 1000u;
char tempPath[kMaxPath];
if (!GetTempDir(tempPath, kMaxPath))
return false;
return CreateTemporaryFileInDir(tempPath, tempFileNameOut, maxFileNameLen);
}
bool GetFileSize(const char *filePath, uint32_t *sizeOut)
{
std::ifstream stream(filePath);
if (!stream)
{
return false;
}
stream.seekg(0, std::ios::end);
*sizeOut = static_cast<uint32_t>(stream.tellg());
return true;
}
bool ReadEntireFileToString(const char *filePath, char *contentsOut, uint32_t maxLen)
{
std::ifstream stream(filePath);
if (!stream)
{
return false;
}
std::string contents;
stream.seekg(0, std::ios::end);
contents.reserve(static_cast<unsigned int>(stream.tellg()));
stream.seekg(0, std::ios::beg);
contents.assign((std::istreambuf_iterator<char>(stream)), std::istreambuf_iterator<char>());
strncpy(contentsOut, contents.c_str(), maxLen);
return true;
}
// static
Process::~Process() = default;
ProcessHandle::ProcessHandle() : mProcess(nullptr) {}
ProcessHandle::ProcessHandle(Process *process) : mProcess(process) {}
ProcessHandle::ProcessHandle(const std::vector<const char *> &args,
bool captureStdout,
bool captureStderr)
: mProcess(LaunchProcess(args, captureStdout, captureStderr))
{}
ProcessHandle::~ProcessHandle()
{
reset();
}
ProcessHandle::ProcessHandle(ProcessHandle &&other) : mProcess(other.mProcess)
{
other.mProcess = nullptr;
}
ProcessHandle &ProcessHandle::operator=(ProcessHandle &&rhs)
{
std::swap(mProcess, rhs.mProcess);
return *this;
}
void ProcessHandle::reset()
{
if (mProcess)
{
delete mProcess;
mProcess = nullptr;
}
}
} // namespace angle