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