Robert Sloan | 8ff0355 | 2017-06-14 12:40:58 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2017, Google Inc. |
| 2 | * |
| 3 | * Permission to use, copy, modify, and/or distribute this software for any |
| 4 | * purpose with or without fee is hereby granted, provided that the above |
| 5 | * copyright notice and this permission notice appear in all copies. |
| 6 | * |
| 7 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 8 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 9 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 10 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 11 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| 12 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 13 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
| 14 | |
| 15 | #include "file_test.h" |
| 16 | |
| 17 | #include <assert.h> |
| 18 | #include <string.h> |
| 19 | |
| 20 | #include <memory> |
| 21 | #include <string> |
| 22 | #include <utility> |
| 23 | |
| 24 | #include <gtest/gtest.h> |
| 25 | |
| 26 | #include <openssl/err.h> |
| 27 | |
| 28 | |
| 29 | std::string GetTestData(const char *path); |
| 30 | |
| 31 | class StringLineReader : public FileTest::LineReader { |
| 32 | public: |
| 33 | explicit StringLineReader(const std::string &data) |
| 34 | : data_(data), offset_(0) {} |
| 35 | |
| 36 | FileTest::ReadResult ReadLine(char *out, size_t len) override { |
| 37 | assert(len > 0); |
| 38 | if (offset_ == data_.size()) { |
| 39 | return FileTest::kReadEOF; |
| 40 | } |
| 41 | |
| 42 | size_t idx = data_.find('\n', offset_); |
| 43 | if (idx == std::string::npos) { |
| 44 | idx = data_.size(); |
| 45 | } else { |
| 46 | idx++; // Include the newline. |
| 47 | } |
| 48 | |
| 49 | if (idx - offset_ > len - 1) { |
| 50 | ADD_FAILURE() << "Line too long."; |
| 51 | return FileTest::kReadError; |
| 52 | } |
| 53 | |
| 54 | memcpy(out, data_.data() + offset_, idx - offset_); |
| 55 | out[idx - offset_] = '\0'; |
| 56 | offset_ = idx; |
| 57 | return FileTest::kReadSuccess; |
| 58 | } |
| 59 | |
| 60 | private: |
| 61 | std::string data_; |
| 62 | size_t offset_; |
| 63 | |
| 64 | StringLineReader(const StringLineReader &) = delete; |
| 65 | StringLineReader &operator=(const StringLineReader &) = delete; |
| 66 | }; |
| 67 | |
| 68 | void FileTestGTest(const char *path, std::function<void(FileTest *)> run_test) { |
| 69 | std::unique_ptr<StringLineReader> reader( |
| 70 | new StringLineReader(GetTestData(path))); |
Robert Sloan | 0db7f54 | 2018-01-16 15:48:33 -0800 | [diff] [blame] | 71 | FileTest t(std::move(reader), nullptr, false); |
Robert Sloan | 8ff0355 | 2017-06-14 12:40:58 -0700 | [diff] [blame] | 72 | |
| 73 | while (true) { |
| 74 | switch (t.ReadNext()) { |
| 75 | case FileTest::kReadError: |
| 76 | ADD_FAILURE() << "Error reading test."; |
| 77 | return; |
| 78 | case FileTest::kReadEOF: |
| 79 | return; |
| 80 | case FileTest::kReadSuccess: |
| 81 | break; |
| 82 | } |
| 83 | |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 84 | const testing::TestResult *test_result = |
| 85 | testing::UnitTest::GetInstance()->current_test_info()->result(); |
| 86 | int before_part_count = test_result->total_part_count(); |
| 87 | |
Robert Sloan | 8ff0355 | 2017-06-14 12:40:58 -0700 | [diff] [blame] | 88 | SCOPED_TRACE(testing::Message() << path << ", line " << t.start_line()); |
| 89 | run_test(&t); |
| 90 | |
Robert Sloan | d1d118f | 2017-09-11 09:00:48 -0700 | [diff] [blame] | 91 | // Check for failures from the most recent test. |
| 92 | bool failed = false; |
| 93 | for (int i = before_part_count; i < test_result->total_part_count(); i++) { |
| 94 | if (test_result->GetTestPartResult(i).failed()) { |
| 95 | failed = true; |
| 96 | break; |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | // Clean up the error queue for the next test, reporting it on failure. |
| 101 | if (failed) { |
| 102 | ERR_print_errors_fp(stdout); |
| 103 | } else { |
| 104 | ERR_clear_error(); |
| 105 | } |
Robert Sloan | 8ff0355 | 2017-06-14 12:40:58 -0700 | [diff] [blame] | 106 | } |
| 107 | } |