Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "ih_util.h" |
| 18 | |
| 19 | #include <android-base/file.h> |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 20 | #include <gmock/gmock.h> |
| 21 | #include <gtest/gtest.h> |
| 22 | #include <string> |
| 23 | |
| 24 | using namespace android::base; |
| 25 | using namespace std; |
| 26 | using ::testing::StrEq; |
| 27 | |
Yi Jin | 4ef28b7 | 2017-08-14 14:45:28 -0700 | [diff] [blame] | 28 | TEST(IhUtilTest, ParseHeader) { |
| 29 | header_t result, expected; |
| 30 | result = parseHeader(" \t \t\t "); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 31 | EXPECT_EQ(expected, result); |
| 32 | |
Yi Jin | 4ef28b7 | 2017-08-14 14:45:28 -0700 | [diff] [blame] | 33 | result = parseHeader(" \t 100 00\tOpQ \t wqrw"); |
| 34 | expected = { "100", "00", "opq", "wqrw" }; |
| 35 | EXPECT_EQ(expected, result); |
| 36 | |
| 37 | result = parseHeader(" \t 100 00\toooh \t wTF", "\t"); |
| 38 | expected = { "100 00", "oooh", "wtf" }; |
| 39 | EXPECT_EQ(expected, result); |
| 40 | |
| 41 | result = parseHeader("123,456,78_9", ","); |
| 42 | expected = { "123", "456", "78_9" }; |
| 43 | EXPECT_EQ(expected, result); |
| 44 | } |
| 45 | |
| 46 | TEST(IhUtilTest, ParseRecord) { |
| 47 | record_t result, expected; |
| 48 | result = parseRecord(" \t \t\t "); |
| 49 | EXPECT_EQ(expected, result); |
| 50 | |
| 51 | result = parseRecord(" \t 100 00\toooh \t wqrw"); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 52 | expected = { "100", "00", "oooh", "wqrw" }; |
| 53 | EXPECT_EQ(expected, result); |
| 54 | |
Yi Jin | 4ef28b7 | 2017-08-14 14:45:28 -0700 | [diff] [blame] | 55 | result = parseRecord(" \t 100 00\toooh \t wqrw", "\t"); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 56 | expected = { "100 00", "oooh", "wqrw" }; |
| 57 | EXPECT_EQ(expected, result); |
| 58 | |
Yi Jin | 4ef28b7 | 2017-08-14 14:45:28 -0700 | [diff] [blame] | 59 | result = parseRecord("123,456,78_9", ","); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 60 | expected = { "123", "456", "78_9" }; |
| 61 | EXPECT_EQ(expected, result); |
Yi Jin | 3c034c9 | 2017-12-22 17:36:47 -0800 | [diff] [blame] | 62 | |
| 63 | result = parseRecord("", " "); |
| 64 | EXPECT_TRUE(result.empty()); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 65 | } |
| 66 | |
Yi Jin | e2f7f79 | 2017-11-01 17:08:27 -0700 | [diff] [blame] | 67 | TEST(IhUtilTest, ParseRecordByColumns) { |
| 68 | record_t result, expected; |
| 69 | std::vector<int> indices = { 3, 10 }; |
| 70 | |
| 71 | result = parseRecordByColumns("12345", indices); |
| 72 | expected = {}; |
| 73 | EXPECT_EQ(expected, result); |
| 74 | |
| 75 | result = parseRecordByColumns("abc \t2345 6789 ", indices); |
Kweku Adams | f5cc575 | 2017-12-20 17:59:17 -0800 | [diff] [blame] | 76 | expected = { "abc", "2345 6789" }; |
Yi Jin | e2f7f79 | 2017-11-01 17:08:27 -0700 | [diff] [blame] | 77 | EXPECT_EQ(expected, result); |
| 78 | |
Kweku Adams | f5cc575 | 2017-12-20 17:59:17 -0800 | [diff] [blame] | 79 | std::string extraColumn1 = "abc \t23456789 bob"; |
| 80 | std::string emptyMidColm = "abc \t bob"; |
| 81 | std::string longFirstClm = "abcdefgt\t6789 bob"; |
| 82 | std::string lngFrstEmpty = "abcdefgt\t bob"; |
| 83 | |
| 84 | result = parseRecordByColumns(extraColumn1, indices); |
| 85 | expected = { "abc", "23456789 bob" }; |
| 86 | EXPECT_EQ(expected, result); |
| 87 | |
| 88 | // 2nd column should be treated as an empty entry. |
| 89 | result = parseRecordByColumns(emptyMidColm, indices); |
| 90 | expected = { "abc", "bob" }; |
| 91 | EXPECT_EQ(expected, result); |
| 92 | |
| 93 | result = parseRecordByColumns(longFirstClm, indices); |
| 94 | expected = { "abcdefgt", "6789 bob" }; |
| 95 | EXPECT_EQ(expected, result); |
| 96 | |
| 97 | result = parseRecordByColumns(lngFrstEmpty, indices); |
| 98 | expected = { "abcdefgt", "bob" }; |
Yi Jin | e2f7f79 | 2017-11-01 17:08:27 -0700 | [diff] [blame] | 99 | EXPECT_EQ(expected, result); |
| 100 | } |
| 101 | |
| 102 | TEST(IhUtilTest, stripPrefix) { |
| 103 | string data1 = "Swap: abc "; |
| 104 | EXPECT_TRUE(stripPrefix(&data1, "Swap:")); |
| 105 | EXPECT_THAT(data1, StrEq("abc")); |
| 106 | |
| 107 | string data2 = "Swap: abc "; |
| 108 | EXPECT_FALSE(stripPrefix(&data2, "Total:")); |
| 109 | EXPECT_THAT(data2, StrEq("Swap: abc ")); |
| 110 | |
| 111 | string data3 = "Swap: abc "; |
| 112 | EXPECT_TRUE(stripPrefix(&data3, "Swa")); |
| 113 | EXPECT_THAT(data3, StrEq("p: abc")); |
| 114 | |
| 115 | string data4 = "Swap: abc "; |
| 116 | EXPECT_FALSE(stripPrefix(&data4, "Swa", true)); |
| 117 | EXPECT_THAT(data4, StrEq("Swap: abc ")); |
| 118 | } |
| 119 | |
| 120 | TEST(IhUtilTest, stripSuffix) { |
| 121 | string data1 = " 243%abc"; |
| 122 | EXPECT_TRUE(stripSuffix(&data1, "abc")); |
| 123 | EXPECT_THAT(data1, StrEq("243%")); |
| 124 | |
| 125 | string data2 = " 243%abc"; |
| 126 | EXPECT_FALSE(stripSuffix(&data2, "Not right")); |
| 127 | EXPECT_THAT(data2, StrEq(" 243%abc")); |
| 128 | |
| 129 | string data3 = " 243%abc"; |
| 130 | EXPECT_TRUE(stripSuffix(&data3, "bc")); |
| 131 | EXPECT_THAT(data3, StrEq("243%a")); |
| 132 | |
| 133 | string data4 = " 243%abc"; |
| 134 | EXPECT_FALSE(stripSuffix(&data4, "bc", true)); |
| 135 | EXPECT_THAT(data4, StrEq(" 243%abc")); |
| 136 | } |
| 137 | |
Yi Jin | 3c034c9 | 2017-12-22 17:36:47 -0800 | [diff] [blame] | 138 | TEST(IhUtilTest, behead) { |
| 139 | string testcase1 = "81002 dropbox_file_copy (a)(b)"; |
| 140 | EXPECT_THAT(behead(&testcase1, ' '), StrEq("81002")); |
| 141 | EXPECT_THAT(behead(&testcase1, ' '), StrEq("dropbox_file_copy")); |
| 142 | EXPECT_THAT(testcase1, "(a)(b)"); |
| 143 | |
| 144 | string testcase2 = "adbce,erwqr"; |
| 145 | EXPECT_THAT(behead(&testcase2, ' '), StrEq("adbce,erwqr")); |
| 146 | EXPECT_THAT(testcase2, ""); |
| 147 | |
| 148 | string testcase3 = "first second"; |
| 149 | EXPECT_THAT(behead(&testcase3, ' '), StrEq("first")); |
| 150 | EXPECT_THAT(behead(&testcase3, ' '), StrEq("second")); |
| 151 | EXPECT_THAT(testcase3, ""); |
| 152 | } |
| 153 | |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 154 | TEST(IhUtilTest, Reader) { |
| 155 | TemporaryFile tf; |
| 156 | ASSERT_NE(tf.fd, -1); |
Wei Wang | 254102d | 2017-11-09 21:45:29 -0800 | [diff] [blame] | 157 | ASSERT_TRUE(WriteStringToFile("test string\nsecond\nooo\n", tf.path)); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 158 | |
| 159 | Reader r(tf.fd); |
| 160 | string line; |
Yi Jin | 810b14f | 2017-09-11 19:01:08 -0700 | [diff] [blame] | 161 | ASSERT_TRUE(r.readLine(&line)); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 162 | EXPECT_THAT(line, StrEq("test string")); |
Yi Jin | 810b14f | 2017-09-11 19:01:08 -0700 | [diff] [blame] | 163 | ASSERT_TRUE(r.readLine(&line)); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 164 | EXPECT_THAT(line, StrEq("second")); |
Yi Jin | 810b14f | 2017-09-11 19:01:08 -0700 | [diff] [blame] | 165 | ASSERT_TRUE(r.readLine(&line)); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 166 | EXPECT_THAT(line, StrEq("ooo")); |
Yi Jin | 810b14f | 2017-09-11 19:01:08 -0700 | [diff] [blame] | 167 | ASSERT_FALSE(r.readLine(&line)); |
| 168 | ASSERT_TRUE(r.ok(&line)); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 169 | } |
| 170 | |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 171 | TEST(IhUtilTest, ReaderEmpty) { |
| 172 | TemporaryFile tf; |
| 173 | ASSERT_NE(tf.fd, -1); |
Wei Wang | 254102d | 2017-11-09 21:45:29 -0800 | [diff] [blame] | 174 | ASSERT_TRUE(WriteStringToFile("", tf.path)); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 175 | |
| 176 | Reader r(tf.fd); |
| 177 | string line; |
Yi Jin | 810b14f | 2017-09-11 19:01:08 -0700 | [diff] [blame] | 178 | ASSERT_FALSE(r.readLine(&line)); |
Yi Jin | e2f7f79 | 2017-11-01 17:08:27 -0700 | [diff] [blame] | 179 | EXPECT_THAT(line, StrEq("")); |
Yi Jin | 810b14f | 2017-09-11 19:01:08 -0700 | [diff] [blame] | 180 | ASSERT_TRUE(r.ok(&line)); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 181 | } |
| 182 | |
| 183 | TEST(IhUtilTest, ReaderMultipleEmptyLines) { |
| 184 | TemporaryFile tf; |
| 185 | ASSERT_NE(tf.fd, -1); |
Wei Wang | 254102d | 2017-11-09 21:45:29 -0800 | [diff] [blame] | 186 | ASSERT_TRUE(WriteStringToFile("\n\n", tf.path)); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 187 | |
| 188 | Reader r(tf.fd); |
| 189 | string line; |
Yi Jin | 810b14f | 2017-09-11 19:01:08 -0700 | [diff] [blame] | 190 | ASSERT_TRUE(r.readLine(&line)); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 191 | EXPECT_THAT(line, StrEq("")); |
Yi Jin | 810b14f | 2017-09-11 19:01:08 -0700 | [diff] [blame] | 192 | ASSERT_TRUE(r.readLine(&line)); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 193 | EXPECT_THAT(line, StrEq("")); |
Yi Jin | 810b14f | 2017-09-11 19:01:08 -0700 | [diff] [blame] | 194 | ASSERT_FALSE(r.readLine(&line)); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 195 | EXPECT_THAT(line, StrEq("")); |
Yi Jin | 810b14f | 2017-09-11 19:01:08 -0700 | [diff] [blame] | 196 | ASSERT_TRUE(r.ok(&line)); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | TEST(IhUtilTest, ReaderFailedNegativeFd) { |
| 200 | Reader r(-123); |
| 201 | string line; |
Yi Jin | 810b14f | 2017-09-11 19:01:08 -0700 | [diff] [blame] | 202 | EXPECT_FALSE(r.readLine(&line)); |
| 203 | EXPECT_FALSE(r.ok(&line)); |
Yi Jin | e2f7f79 | 2017-11-01 17:08:27 -0700 | [diff] [blame] | 204 | EXPECT_THAT(line, StrEq("Invalid fd -123")); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 205 | } |
| 206 | |
| 207 | TEST(IhUtilTest, ReaderFailedBadFd) { |
| 208 | Reader r(1231432); |
| 209 | string line; |
Yi Jin | 810b14f | 2017-09-11 19:01:08 -0700 | [diff] [blame] | 210 | EXPECT_FALSE(r.readLine(&line)); |
| 211 | EXPECT_FALSE(r.ok(&line)); |
Yi Jin | e2f7f79 | 2017-11-01 17:08:27 -0700 | [diff] [blame] | 212 | EXPECT_THAT(line, StrEq("Invalid fd 1231432")); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 213 | } |