Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 1 | // Copyright 2017 The Chromium OS Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
Alex Deymo | 383f677 | 2018-02-08 15:50:11 +0100 | [diff] [blame] | 5 | #include "bsdiff/bsdiff_arguments.h" |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 6 | |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 7 | #include <gtest/gtest.h> |
| 8 | |
| 9 | namespace bsdiff { |
| 10 | |
| 11 | TEST(BsdiffArgumentsTest, ParseCompressorTypeTest) { |
Tianjie Xu | 77833b6 | 2018-03-07 18:13:47 -0800 | [diff] [blame] | 12 | std::set<CompressorType> types; |
| 13 | EXPECT_TRUE(BsdiffArguments::ParseCompressorTypes("Brotli", &types)); |
| 14 | EXPECT_EQ(1U, types.size()); |
| 15 | EXPECT_NE(types.end(), types.find(CompressorType::kBrotli)); |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 16 | |
Tianjie Xu | 77833b6 | 2018-03-07 18:13:47 -0800 | [diff] [blame] | 17 | types.clear(); |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 18 | |
Tianjie Xu | 77833b6 | 2018-03-07 18:13:47 -0800 | [diff] [blame] | 19 | EXPECT_TRUE(BsdiffArguments::ParseCompressorTypes("bz2", &types)); |
| 20 | EXPECT_EQ(1U, types.size()); |
| 21 | EXPECT_NE(types.end(), types.find(CompressorType::kBZ2)); |
| 22 | |
| 23 | types.clear(); |
| 24 | |
| 25 | EXPECT_FALSE(BsdiffArguments::ParseCompressorTypes("invalid", &types)); |
| 26 | } |
| 27 | |
| 28 | TEST(BsdiffArgumentsTest, ParseMultipleCompressorTypeTest) { |
| 29 | std::set<CompressorType> types; |
| 30 | EXPECT_TRUE(BsdiffArguments::ParseCompressorTypes("bz2:brotli:nocompression", |
| 31 | &types)); |
| 32 | EXPECT_EQ(3U, types.size()); |
| 33 | EXPECT_NE(types.end(), types.find(CompressorType::kBrotli)); |
| 34 | EXPECT_NE(types.end(), types.find(CompressorType::kBZ2)); |
| 35 | EXPECT_NE(types.end(), types.find(CompressorType::kNoCompression)); |
| 36 | |
| 37 | types.clear(); |
| 38 | |
| 39 | // No space in the type string. |
| 40 | EXPECT_FALSE( |
| 41 | BsdiffArguments::ParseCompressorTypes("bz2 : nocompression", &types)); |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 42 | } |
| 43 | |
| 44 | TEST(BsdiffArgumentsTest, ParseBsdiffFormatTest) { |
| 45 | BsdiffFormat format; |
| 46 | EXPECT_TRUE(BsdiffArguments::ParseBsdiffFormat("bsdf2", &format)); |
| 47 | EXPECT_EQ(BsdiffFormat::kBsdf2, format); |
| 48 | |
| 49 | EXPECT_TRUE(BsdiffArguments::ParseBsdiffFormat("Legacy", &format)); |
| 50 | EXPECT_EQ(BsdiffFormat::kLegacy, format); |
| 51 | |
| 52 | EXPECT_TRUE(BsdiffArguments::ParseBsdiffFormat("bsdiff40", &format)); |
| 53 | EXPECT_EQ(BsdiffFormat::kLegacy, format); |
| 54 | |
Alex Deymo | e790a3b | 2017-11-09 18:09:11 +0100 | [diff] [blame] | 55 | EXPECT_TRUE(BsdiffArguments::ParseBsdiffFormat("endsley", &format)); |
| 56 | EXPECT_EQ(BsdiffFormat::kEndsley, format); |
| 57 | |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 58 | EXPECT_FALSE(BsdiffArguments::ParseBsdiffFormat("Other", &format)); |
| 59 | } |
| 60 | |
| 61 | TEST(BsdiffArgumentsTest, ParseQualityTest) { |
| 62 | int quality; |
Tianjie Xu | 2e70b55 | 2018-03-02 16:22:10 -0800 | [diff] [blame] | 63 | EXPECT_TRUE(BsdiffArguments::ParseQuality("9", &quality, 0, 11)); |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 64 | EXPECT_EQ(9, quality); |
| 65 | |
| 66 | // Check the out of range quality values. |
Tianjie Xu | 2e70b55 | 2018-03-02 16:22:10 -0800 | [diff] [blame] | 67 | EXPECT_FALSE(BsdiffArguments::ParseQuality("30", &quality, 0, 11)); |
| 68 | EXPECT_FALSE(BsdiffArguments::ParseQuality("1234567890", &quality, 0, 1000)); |
| 69 | EXPECT_FALSE(BsdiffArguments::ParseQuality("aabb", &quality, 0, 1000)); |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 70 | } |
| 71 | |
Alex Deymo | 383f677 | 2018-02-08 15:50:11 +0100 | [diff] [blame] | 72 | TEST(BsdiffArgumentsTest, ParseMinLengthTest) { |
| 73 | size_t len; |
| 74 | EXPECT_TRUE(BsdiffArguments::ParseMinLength("11", &len)); |
| 75 | EXPECT_EQ(11U, len); |
| 76 | |
| 77 | // Check the out of range quality values. |
| 78 | EXPECT_FALSE(BsdiffArguments::ParseMinLength("-1", &len)); |
| 79 | EXPECT_FALSE(BsdiffArguments::ParseMinLength("aabb", &len)); |
| 80 | } |
| 81 | |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 82 | TEST(BsdiffArgumentsTest, ArgumentsValidTest) { |
| 83 | // Default arguments using BsdiffFormat::kLegacy and CompressorType::kBZ2 |
| 84 | // should be valid. |
| 85 | EXPECT_TRUE(BsdiffArguments().IsValid()); |
| 86 | |
| 87 | // brotli is not supported for BsdiffFormat::kLegacy. |
| 88 | EXPECT_FALSE( |
Tianjie Xu | 77833b6 | 2018-03-07 18:13:47 -0800 | [diff] [blame] | 89 | BsdiffArguments(BsdiffFormat::kLegacy, {CompressorType::kBrotli}, -1) |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 90 | .IsValid()); |
| 91 | |
Tianjie Xu | 77833b6 | 2018-03-07 18:13:47 -0800 | [diff] [blame] | 92 | EXPECT_TRUE( |
| 93 | BsdiffArguments(BsdiffFormat::kBsdf2, {CompressorType::kBrotli}, 9) |
| 94 | .IsValid()); |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 95 | |
| 96 | // Compression quality out of range for brotli. |
| 97 | EXPECT_FALSE( |
Tianjie Xu | 77833b6 | 2018-03-07 18:13:47 -0800 | [diff] [blame] | 98 | BsdiffArguments(BsdiffFormat::kBsdf2, {CompressorType::kBrotli}, 20) |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 99 | .IsValid()); |
| 100 | } |
| 101 | |
| 102 | TEST(BsdiffArgumentsTest, ParseArgumentsSmokeTest) { |
Tianjie Xu | 77833b6 | 2018-03-07 18:13:47 -0800 | [diff] [blame] | 103 | std::vector<const char*> args = {"bsdiff", "--format=bsdf2", |
| 104 | "--type=brotli:bz2", "--brotli_quality=9", |
| 105 | "--minlen=12"}; |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 106 | |
| 107 | BsdiffArguments arguments; |
Alex Deymo | 383f677 | 2018-02-08 15:50:11 +0100 | [diff] [blame] | 108 | EXPECT_TRUE( |
| 109 | arguments.ParseCommandLine(args.size(), const_cast<char**>(args.data()))); |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 110 | |
| 111 | EXPECT_EQ(BsdiffFormat::kBsdf2, arguments.format()); |
Tianjie Xu | 77833b6 | 2018-03-07 18:13:47 -0800 | [diff] [blame] | 112 | |
| 113 | std::vector<CompressorType> types = {CompressorType::kBZ2, |
| 114 | CompressorType::kBrotli}; |
| 115 | EXPECT_EQ(types, arguments.compressor_types()); |
| 116 | |
Tianjie Xu | 2e70b55 | 2018-03-02 16:22:10 -0800 | [diff] [blame] | 117 | EXPECT_EQ(9, arguments.brotli_quality()); |
Alex Deymo | 383f677 | 2018-02-08 15:50:11 +0100 | [diff] [blame] | 118 | EXPECT_EQ(12, arguments.min_length()); |
Tianjie Xu | 1f1cdb2 | 2017-11-20 11:05:55 -0800 | [diff] [blame] | 119 | } |
| 120 | |
| 121 | } // namespace bsdiff |