Telegram-Android/TMessagesProj/jni/boringssl/crypto/test/file_test_gtest.cc

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2019-12-31 14:08:08 +01:00
/* Copyright (c) 2017, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include "file_test.h"
#include <assert.h>
#include <string.h>
#include <memory>
#include <string>
#include <utility>
#include <gtest/gtest.h>
#include <openssl/err.h>
std::string GetTestData(const char *path);
class StringLineReader : public FileTest::LineReader {
public:
explicit StringLineReader(const std::string &data)
: data_(data), offset_(0) {}
FileTest::ReadResult ReadLine(char *out, size_t len) override {
assert(len > 0);
if (offset_ == data_.size()) {
return FileTest::kReadEOF;
}
size_t idx = data_.find('\n', offset_);
if (idx == std::string::npos) {
idx = data_.size();
} else {
idx++; // Include the newline.
}
if (idx - offset_ > len - 1) {
ADD_FAILURE() << "Line too long.";
return FileTest::kReadError;
}
memcpy(out, data_.data() + offset_, idx - offset_);
out[idx - offset_] = '\0';
offset_ = idx;
return FileTest::kReadSuccess;
}
private:
std::string data_;
size_t offset_;
StringLineReader(const StringLineReader &) = delete;
StringLineReader &operator=(const StringLineReader &) = delete;
};
void FileTestGTest(const char *path, std::function<void(FileTest *)> run_test) {
std::unique_ptr<StringLineReader> reader(
new StringLineReader(GetTestData(path)));
FileTest t(std::move(reader), nullptr, false);
while (true) {
switch (t.ReadNext()) {
case FileTest::kReadError:
ADD_FAILURE() << "Error reading test.";
return;
case FileTest::kReadEOF:
return;
case FileTest::kReadSuccess:
break;
}
const testing::TestResult *test_result =
testing::UnitTest::GetInstance()->current_test_info()->result();
int before_part_count = test_result->total_part_count();
SCOPED_TRACE(testing::Message() << path << ", line " << t.start_line());
run_test(&t);
// Check for failures from the most recent test.
bool failed = false;
for (int i = before_part_count; i < test_result->total_part_count(); i++) {
if (test_result->GetTestPartResult(i).failed()) {
failed = true;
break;
}
}
// Clean up the error queue for the next test, reporting it on failure.
if (failed) {
ERR_print_errors_fp(stdout);
} else {
ERR_clear_error();
}
}
}