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| 1 // Copyright 2004-2009 Google Inc. | |
| 2 // | |
| 3 // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 // you may not use this file except in compliance with the License. | |
| 5 // You may obtain a copy of the License at | |
| 6 // | |
| 7 // http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 // | |
| 9 // Unless required by applicable law or agreed to in writing, software | |
| 10 // distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 // See the License for the specific language governing permissions and | |
| 13 // limitations under the License. | |
| 14 // ======================================================================== | |
| 15 // | |
| 16 // Time unittest | |
| 17 | |
| 18 #include <atltime.h> | |
| 19 | |
| 20 #include "omaha/base/time.h" | |
| 21 #include "omaha/base/utils.h" | |
| 22 #include "omaha/testing/unit_test.h" | |
| 23 | |
| 24 namespace omaha { | |
| 25 | |
| 26 // Test generation of int32 time values (which uses Time64ToInt32 internally). | |
| 27 TEST(TimeTest, SystemTimeToInt32NearEpoch) { | |
| 28 // Try a simple value near the start of int32 time. | |
| 29 SYSTEMTIME system_time = {1970, // year | |
| 30 1, // month (1 == January) | |
| 31 0, // day of week (0 == Sunday) | |
| 32 2, // day of month | |
| 33 0, // hour | |
| 34 0, // minute | |
| 35 0, // second | |
| 36 0}; // msec | |
| 37 system_time.wMilliseconds = 0; | |
| 38 int32 time1 = SystemTimeToInt32(&system_time); | |
| 39 system_time.wMilliseconds = 999; | |
| 40 int32 time2 = SystemTimeToInt32(&system_time); | |
| 41 | |
| 42 // Make sure result is independent of milliseconds value. | |
| 43 ASSERT_EQ(time1, time2); | |
| 44 | |
| 45 // 00:00:00 on 1970/01/02 should return the number of seconds in 1 day. | |
| 46 ASSERT_EQ(time1, (60*60*24)); | |
| 47 } | |
| 48 | |
| 49 // Test an empirical value taken from running dumpbin.exe on a DLL. | |
| 50 // (IMPORTANT: ran this *after* setting machine's time zone to GMT, | |
| 51 // without daylight savings). | |
| 52 // 40AEE7AA time date stamp Sat May 22 05:39:54 2004 | |
| 53 TEST(TimeTest, SystemTimeToInt32) { | |
| 54 SYSTEMTIME system_time = {2004, 5, 6, 22, 5, 39, 54, 0}; | |
| 55 int32 time = SystemTimeToInt32(&system_time); | |
| 56 ASSERT_EQ(time, 0x40AEE7AA); | |
| 57 } | |
| 58 | |
| 59 // Test conversion between int32 and time64 values. | |
| 60 // By testing SystemTimeToInt32 above, we've already checked Time64ToInt32 | |
| 61 // against empirical values, so it's okay to simply test back-and-forth | |
| 62 // conversion here. | |
| 63 TEST(TimeTest, Conversion) { | |
| 64 // Simple checks when starting with int32 values, because time64 has more | |
| 65 // precision. | |
| 66 ASSERT_EQ(Time64ToInt32(Int32ToTime64(0x12345678)), 0x12345678); | |
| 67 ASSERT_EQ(Time64ToInt32(Int32ToTime64(INT_MAX)), INT_MAX); | |
| 68 ASSERT_EQ(Time64ToInt32(Int32ToTime64(0)), 0); | |
| 69 | |
| 70 // Extra conversions when going opposite direction because int32 has less | |
| 71 // precision. | |
| 72 ASSERT_EQ(Int32ToTime64(Time64ToInt32(Int32ToTime64(0x12345678))), | |
| 73 Int32ToTime64(0x12345678)); | |
| 74 ASSERT_EQ(Int32ToTime64(Time64ToInt32(Int32ToTime64(INT_MAX))), | |
| 75 Int32ToTime64(INT_MAX)); | |
| 76 ASSERT_EQ(Int32ToTime64(Time64ToInt32(Int32ToTime64(0))), | |
| 77 Int32ToTime64(0)); | |
| 78 } | |
| 79 | |
| 80 void TimeToStringTest(FILETIME *ft, bool daylight_savings_time) { | |
| 81 CTime t(*ft, daylight_savings_time); | |
| 82 CString date1(t.FormatGmt(_T("%a, %d %b %Y %H:%M:%S GMT"))); | |
| 83 CString date2(ConvertTimeToGMTString(ft)); | |
| 84 | |
| 85 ASSERT_STREQ(date1, date2); | |
| 86 } | |
| 87 | |
| 88 TEST(TimeTest, TimeToStringTest) { | |
| 89 bool daylight_savings_time = false; | |
| 90 TIME_ZONE_INFORMATION tz; | |
| 91 if (GetTimeZoneInformation(&tz) == TIME_ZONE_ID_DAYLIGHT) { | |
| 92 daylight_savings_time = true; | |
| 93 } | |
| 94 | |
| 95 FILETIME file_time; | |
| 96 ::GetSystemTimeAsFileTime(&file_time); | |
| 97 TimeToStringTest(&file_time, daylight_savings_time); | |
| 98 | |
| 99 uint64 t = FileTimeToTime64(file_time); | |
| 100 | |
| 101 // months | |
| 102 for (int i = 0; i < 13; i++) { | |
| 103 t += (24 * kHoursTo100ns) * 28; | |
| 104 Time64ToFileTime(t, &file_time); | |
| 105 TimeToStringTest(&file_time, daylight_savings_time); | |
| 106 } | |
| 107 | |
| 108 // days | |
| 109 for (int i = 0; i < 30; i++) { | |
| 110 t += (24 * kHoursTo100ns); | |
| 111 Time64ToFileTime(t, &file_time); | |
| 112 TimeToStringTest(&file_time, daylight_savings_time); | |
| 113 } | |
| 114 | |
| 115 // hours | |
| 116 for (int i = 0; i < 24; i++) { | |
| 117 t += (24 * kHoursTo100ns); | |
| 118 Time64ToFileTime(t, &file_time); | |
| 119 TimeToStringTest(&file_time, daylight_savings_time); | |
| 120 } | |
| 121 } | |
| 122 | |
| 123 TEST(TimeTest, RFC822TimeParsing) { | |
| 124 SYSTEMTIME time = {0}; | |
| 125 ASSERT_TRUE(RFC822DateToSystemTime(_T("Mon, 16 May 2005 15:44:18 -0700"), | |
| 126 &time, | |
| 127 false)); | |
| 128 ASSERT_EQ(time.wYear , 2005); | |
| 129 ASSERT_EQ(time.wMonth , 5); | |
| 130 ASSERT_EQ(time.wDay , 16); | |
| 131 ASSERT_EQ(time.wHour , 22); | |
| 132 ASSERT_EQ(time.wMinute , 44); | |
| 133 ASSERT_EQ(time.wSecond , 18); | |
| 134 | |
| 135 ASSERT_TRUE(RFC822DateToSystemTime(_T("Mon, 16 May 2005 15:44:18 -0700"), | |
| 136 &time, | |
| 137 true)); | |
| 138 ASSERT_EQ(time.wYear , 2005); | |
| 139 ASSERT_EQ(time.wMonth , 5); | |
| 140 ASSERT_EQ(time.wDay , 16); | |
| 141 ASSERT_TRUE(time.wHour == 15 || time.wHour == 14); // daylight saving time | |
| 142 ASSERT_EQ(time.wMinute , 44); | |
| 143 ASSERT_EQ(time.wSecond , 18); | |
| 144 | |
| 145 ASSERT_TRUE(RFC822DateToSystemTime(_T("Tue, 17 May 2005 02:56:18 +0400"), | |
| 146 &time, | |
| 147 false)); | |
| 148 ASSERT_EQ(time.wYear , 2005); | |
| 149 ASSERT_EQ(time.wMonth , 5); | |
| 150 ASSERT_EQ(time.wDay , 16); | |
| 151 ASSERT_EQ(time.wHour , 22); | |
| 152 ASSERT_EQ(time.wMinute , 56); | |
| 153 ASSERT_EQ(time.wSecond , 18); | |
| 154 | |
| 155 ASSERT_TRUE(RFC822DateToSystemTime(_T("Tue, 17 May 2005 02:56:18 +0400"), | |
| 156 &time, | |
| 157 true)); | |
| 158 ASSERT_EQ(time.wYear , 2005); | |
| 159 ASSERT_EQ(time.wMonth , 5); | |
| 160 ASSERT_EQ(time.wDay , 16); | |
| 161 ASSERT_TRUE(time.wHour == 15 || time.wHour == 14); // daylight saving time | |
| 162 ASSERT_EQ(time.wMinute , 56); | |
| 163 ASSERT_EQ(time.wSecond , 18); | |
| 164 } | |
| 165 | |
| 166 TEST(TimeTest, FileTimeToInt64) { | |
| 167 { | |
| 168 FILETIME file_time = {0}; | |
| 169 EXPECT_EQ(0, FileTimeToInt64(file_time)); | |
| 170 } | |
| 171 | |
| 172 { | |
| 173 FILETIME file_time = {LONG_MAX, 0}; | |
| 174 EXPECT_EQ(LONG_MAX, FileTimeToInt64(file_time)); | |
| 175 } | |
| 176 | |
| 177 { | |
| 178 FILETIME file_time = {ULONG_MAX, 0}; | |
| 179 EXPECT_EQ(ULONG_MAX, FileTimeToInt64(file_time)); | |
| 180 } | |
| 181 | |
| 182 { | |
| 183 FILETIME file_time = {ULONG_MAX, ULONG_MAX}; | |
| 184 EXPECT_EQ(kuint64max, FileTimeToInt64(file_time)); | |
| 185 } | |
| 186 } | |
| 187 | |
| 188 } // namespace omaha | |
| 189 | |
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Chromium Code Reviews
Issue 624713003:
Keep only base/extractor.[cc|h]. (Closed)
Base URL: https://chromium.googlesource.com/external/omaha.git@master