Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | |
Elliott Hughes | 4f71319 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 17 | #include "android-base/parseint.h" |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 18 | |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 19 | #include <errno.h> |
| 20 | |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 21 | #include <gtest/gtest.h> |
| 22 | |
| 23 | TEST(parseint, signed_smoke) { |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 24 | errno = 0; |
Elliott Hughes | da46b39 | 2016-10-11 17:09:00 -0700 | [diff] [blame] | 25 | int i = 0; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 26 | ASSERT_FALSE(android::base::ParseInt("x", &i)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 27 | ASSERT_EQ(EINVAL, errno); |
| 28 | errno = 0; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 29 | ASSERT_FALSE(android::base::ParseInt("123x", &i)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 30 | ASSERT_EQ(EINVAL, errno); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 31 | |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 32 | ASSERT_TRUE(android::base::ParseInt("123", &i)); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 33 | ASSERT_EQ(123, i); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 34 | ASSERT_EQ(0, errno); |
Tom Cherry | 8e3f0b1 | 2018-08-22 14:38:02 -0700 | [diff] [blame] | 35 | i = 0; |
| 36 | EXPECT_TRUE(android::base::ParseInt(" 123", &i)); |
| 37 | EXPECT_EQ(123, i); |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 38 | ASSERT_TRUE(android::base::ParseInt("-123", &i)); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 39 | ASSERT_EQ(-123, i); |
Tom Cherry | 8e3f0b1 | 2018-08-22 14:38:02 -0700 | [diff] [blame] | 40 | i = 0; |
| 41 | EXPECT_TRUE(android::base::ParseInt(" -123", &i)); |
| 42 | EXPECT_EQ(-123, i); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 43 | |
Elliott Hughes | da46b39 | 2016-10-11 17:09:00 -0700 | [diff] [blame] | 44 | short s = 0; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 45 | ASSERT_TRUE(android::base::ParseInt("1234", &s)); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 46 | ASSERT_EQ(1234, s); |
| 47 | |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 48 | ASSERT_TRUE(android::base::ParseInt("12", &i, 0, 15)); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 49 | ASSERT_EQ(12, i); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 50 | errno = 0; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 51 | ASSERT_FALSE(android::base::ParseInt("-12", &i, 0, 15)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 52 | ASSERT_EQ(ERANGE, errno); |
| 53 | errno = 0; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 54 | ASSERT_FALSE(android::base::ParseInt("16", &i, 0, 15)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 55 | ASSERT_EQ(ERANGE, errno); |
Steven Moreland | a96e43d | 2018-07-20 11:02:47 -0700 | [diff] [blame] | 56 | |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 57 | errno = 0; |
Steven Moreland | a96e43d | 2018-07-20 11:02:47 -0700 | [diff] [blame] | 58 | ASSERT_FALSE(android::base::ParseInt<int>("x", nullptr)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 59 | ASSERT_EQ(EINVAL, errno); |
| 60 | errno = 0; |
Steven Moreland | a96e43d | 2018-07-20 11:02:47 -0700 | [diff] [blame] | 61 | ASSERT_FALSE(android::base::ParseInt<int>("123x", nullptr)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 62 | ASSERT_EQ(EINVAL, errno); |
Steven Moreland | a96e43d | 2018-07-20 11:02:47 -0700 | [diff] [blame] | 63 | ASSERT_TRUE(android::base::ParseInt<int>("1234", nullptr)); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 64 | } |
| 65 | |
| 66 | TEST(parseint, unsigned_smoke) { |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 67 | errno = 0; |
Elliott Hughes | da46b39 | 2016-10-11 17:09:00 -0700 | [diff] [blame] | 68 | unsigned int i = 0u; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 69 | ASSERT_FALSE(android::base::ParseUint("x", &i)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 70 | ASSERT_EQ(EINVAL, errno); |
| 71 | errno = 0; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 72 | ASSERT_FALSE(android::base::ParseUint("123x", &i)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 73 | ASSERT_EQ(EINVAL, errno); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 74 | |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 75 | ASSERT_TRUE(android::base::ParseUint("123", &i)); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 76 | ASSERT_EQ(123u, i); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 77 | ASSERT_EQ(0, errno); |
Tom Cherry | 8e3f0b1 | 2018-08-22 14:38:02 -0700 | [diff] [blame] | 78 | i = 0u; |
| 79 | EXPECT_TRUE(android::base::ParseUint(" 123", &i)); |
| 80 | EXPECT_EQ(123u, i); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 81 | errno = 0; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 82 | ASSERT_FALSE(android::base::ParseUint("-123", &i)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 83 | EXPECT_EQ(EINVAL, errno); |
| 84 | errno = 0; |
Tom Cherry | 8e3f0b1 | 2018-08-22 14:38:02 -0700 | [diff] [blame] | 85 | EXPECT_FALSE(android::base::ParseUint(" -123", &i)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 86 | EXPECT_EQ(EINVAL, errno); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 87 | |
Elliott Hughes | da46b39 | 2016-10-11 17:09:00 -0700 | [diff] [blame] | 88 | unsigned short s = 0u; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 89 | ASSERT_TRUE(android::base::ParseUint("1234", &s)); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 90 | ASSERT_EQ(1234u, s); |
| 91 | |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 92 | ASSERT_TRUE(android::base::ParseUint("12", &i, 15u)); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 93 | ASSERT_EQ(12u, i); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 94 | errno = 0; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 95 | ASSERT_FALSE(android::base::ParseUint("-12", &i, 15u)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 96 | ASSERT_EQ(EINVAL, errno); |
| 97 | errno = 0; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 98 | ASSERT_FALSE(android::base::ParseUint("16", &i, 15u)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 99 | ASSERT_EQ(ERANGE, errno); |
Steven Moreland | a96e43d | 2018-07-20 11:02:47 -0700 | [diff] [blame] | 100 | |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 101 | errno = 0; |
Steven Moreland | a96e43d | 2018-07-20 11:02:47 -0700 | [diff] [blame] | 102 | ASSERT_FALSE(android::base::ParseUint<unsigned short>("x", nullptr)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 103 | ASSERT_EQ(EINVAL, errno); |
| 104 | errno = 0; |
Steven Moreland | a96e43d | 2018-07-20 11:02:47 -0700 | [diff] [blame] | 105 | ASSERT_FALSE(android::base::ParseUint<unsigned short>("123x", nullptr)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 106 | ASSERT_EQ(EINVAL, errno); |
Steven Moreland | a96e43d | 2018-07-20 11:02:47 -0700 | [diff] [blame] | 107 | ASSERT_TRUE(android::base::ParseUint<unsigned short>("1234", nullptr)); |
Tom Cherry | 8e3f0b1 | 2018-08-22 14:38:02 -0700 | [diff] [blame] | 108 | |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 109 | errno = 0; |
Tom Cherry | 8e3f0b1 | 2018-08-22 14:38:02 -0700 | [diff] [blame] | 110 | unsigned long long int lli; |
| 111 | EXPECT_FALSE(android::base::ParseUint("-123", &lli)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 112 | EXPECT_EQ(EINVAL, errno); |
| 113 | errno = 0; |
Tom Cherry | 8e3f0b1 | 2018-08-22 14:38:02 -0700 | [diff] [blame] | 114 | EXPECT_FALSE(android::base::ParseUint(" -123", &lli)); |
Christopher Ferris | 9d3f453 | 2018-08-28 14:35:38 -0700 | [diff] [blame] | 115 | EXPECT_EQ(EINVAL, errno); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 116 | } |
| 117 | |
| 118 | TEST(parseint, no_implicit_octal) { |
Elliott Hughes | da46b39 | 2016-10-11 17:09:00 -0700 | [diff] [blame] | 119 | int i = 0; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 120 | ASSERT_TRUE(android::base::ParseInt("0123", &i)); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 121 | ASSERT_EQ(123, i); |
| 122 | |
Elliott Hughes | da46b39 | 2016-10-11 17:09:00 -0700 | [diff] [blame] | 123 | unsigned int u = 0u; |
Spencer Low | b2d4949 | 2015-09-11 20:01:29 -0700 | [diff] [blame] | 124 | ASSERT_TRUE(android::base::ParseUint("0123", &u)); |
Elliott Hughes | afe151f | 2015-09-04 16:26:51 -0700 | [diff] [blame] | 125 | ASSERT_EQ(123u, u); |
| 126 | } |
Elliott Hughes | 3ab0586 | 2015-11-02 09:01:53 -0800 | [diff] [blame] | 127 | |
| 128 | TEST(parseint, explicit_hex) { |
Elliott Hughes | da46b39 | 2016-10-11 17:09:00 -0700 | [diff] [blame] | 129 | int i = 0; |
Elliott Hughes | 3ab0586 | 2015-11-02 09:01:53 -0800 | [diff] [blame] | 130 | ASSERT_TRUE(android::base::ParseInt("0x123", &i)); |
| 131 | ASSERT_EQ(0x123, i); |
Tom Cherry | 8e3f0b1 | 2018-08-22 14:38:02 -0700 | [diff] [blame] | 132 | i = 0; |
| 133 | EXPECT_TRUE(android::base::ParseInt(" 0x123", &i)); |
| 134 | EXPECT_EQ(0x123, i); |
Elliott Hughes | 3ab0586 | 2015-11-02 09:01:53 -0800 | [diff] [blame] | 135 | |
Elliott Hughes | da46b39 | 2016-10-11 17:09:00 -0700 | [diff] [blame] | 136 | unsigned int u = 0u; |
Elliott Hughes | 3ab0586 | 2015-11-02 09:01:53 -0800 | [diff] [blame] | 137 | ASSERT_TRUE(android::base::ParseUint("0x123", &u)); |
| 138 | ASSERT_EQ(0x123u, u); |
Tom Cherry | 8e3f0b1 | 2018-08-22 14:38:02 -0700 | [diff] [blame] | 139 | u = 0u; |
| 140 | EXPECT_TRUE(android::base::ParseUint(" 0x123", &u)); |
| 141 | EXPECT_EQ(0x123u, u); |
Elliott Hughes | 3ab0586 | 2015-11-02 09:01:53 -0800 | [diff] [blame] | 142 | } |
Elliott Hughes | da46b39 | 2016-10-11 17:09:00 -0700 | [diff] [blame] | 143 | |
| 144 | TEST(parseint, string) { |
| 145 | int i = 0; |
| 146 | ASSERT_TRUE(android::base::ParseInt(std::string("123"), &i)); |
| 147 | ASSERT_EQ(123, i); |
| 148 | |
| 149 | unsigned int u = 0u; |
| 150 | ASSERT_TRUE(android::base::ParseUint(std::string("123"), &u)); |
| 151 | ASSERT_EQ(123u, u); |
| 152 | } |
| 153 | |
| 154 | TEST(parseint, untouched_on_failure) { |
| 155 | int i = 123; |
| 156 | ASSERT_FALSE(android::base::ParseInt("456x", &i)); |
| 157 | ASSERT_EQ(123, i); |
| 158 | |
| 159 | unsigned int u = 123u; |
Tom Cherry | 958fcbd | 2018-08-22 15:14:06 -0700 | [diff] [blame] | 160 | ASSERT_FALSE(android::base::ParseUint("456x", &u)); |
Elliott Hughes | da46b39 | 2016-10-11 17:09:00 -0700 | [diff] [blame] | 161 | ASSERT_EQ(123u, u); |
| 162 | } |
Elliott Hughes | 955b6a4 | 2018-04-19 19:48:25 -0700 | [diff] [blame] | 163 | |
| 164 | TEST(parseint, ParseByteCount) { |
| 165 | uint64_t i = 0; |
| 166 | ASSERT_TRUE(android::base::ParseByteCount("123b", &i)); |
| 167 | ASSERT_EQ(123ULL, i); |
| 168 | |
| 169 | ASSERT_TRUE(android::base::ParseByteCount("8k", &i)); |
| 170 | ASSERT_EQ(8ULL * 1024, i); |
| 171 | |
| 172 | ASSERT_TRUE(android::base::ParseByteCount("8M", &i)); |
| 173 | ASSERT_EQ(8ULL * 1024 * 1024, i); |
| 174 | |
| 175 | ASSERT_TRUE(android::base::ParseByteCount("6g", &i)); |
| 176 | ASSERT_EQ(6ULL * 1024 * 1024 * 1024, i); |
| 177 | |
| 178 | ASSERT_TRUE(android::base::ParseByteCount("1T", &i)); |
| 179 | ASSERT_EQ(1ULL * 1024 * 1024 * 1024 * 1024, i); |
| 180 | |
| 181 | ASSERT_TRUE(android::base::ParseByteCount("2p", &i)); |
| 182 | ASSERT_EQ(2ULL * 1024 * 1024 * 1024 * 1024 * 1024, i); |
| 183 | |
| 184 | ASSERT_TRUE(android::base::ParseByteCount("4e", &i)); |
| 185 | ASSERT_EQ(4ULL * 1024 * 1024 * 1024 * 1024 * 1024 * 1024, i); |
| 186 | } |
| 187 | |
| 188 | TEST(parseint, ParseByteCount_invalid_suffix) { |
| 189 | unsigned u; |
| 190 | ASSERT_FALSE(android::base::ParseByteCount("1x", &u)); |
| 191 | } |
| 192 | |
| 193 | TEST(parseint, ParseByteCount_overflow) { |
| 194 | uint64_t u64; |
| 195 | ASSERT_FALSE(android::base::ParseByteCount("4294967295E", &u64)); |
| 196 | |
| 197 | uint16_t u16; |
| 198 | ASSERT_TRUE(android::base::ParseByteCount("63k", &u16)); |
| 199 | ASSERT_EQ(63U * 1024, u16); |
| 200 | ASSERT_TRUE(android::base::ParseByteCount("65535b", &u16)); |
| 201 | ASSERT_EQ(65535U, u16); |
| 202 | ASSERT_FALSE(android::base::ParseByteCount("65k", &u16)); |
| 203 | } |