1 /** 2 * Copyright © 2019 IBM Corporation 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 #include "extensions/openpower-pels/private_header.hpp" 17 #include "pel_utils.hpp" 18 19 #include <gtest/gtest.h> 20 21 using namespace openpower::pels; 22 23 class PrivateHeaderTest : public CleanLogID 24 { 25 }; 26 27 TEST_F(PrivateHeaderTest, SizeTest) 28 { 29 EXPECT_EQ(PrivateHeader::flattenedSize(), 48); 30 } 31 32 TEST_F(PrivateHeaderTest, UnflattenFlattenTest) 33 { 34 auto data = pelDataFactory(TestPELType::privateHeaderSection); 35 36 Stream stream(data); 37 PrivateHeader ph(stream); 38 EXPECT_EQ(ph.valid(), true); 39 40 EXPECT_EQ(ph.header().id, 0x5048); 41 EXPECT_EQ(ph.header().size, PrivateHeader::flattenedSize()); 42 EXPECT_EQ(ph.header().version, 0x01); 43 EXPECT_EQ(ph.header().subType, 0x02); 44 EXPECT_EQ(ph.header().componentID, 0x0304); 45 46 auto ct = ph.createTimestamp(); 47 EXPECT_EQ(ct.yearMSB, 0x20); 48 EXPECT_EQ(ct.yearLSB, 0x30); 49 EXPECT_EQ(ct.month, 0x05); 50 EXPECT_EQ(ct.day, 0x09); 51 EXPECT_EQ(ct.hour, 0x11); 52 EXPECT_EQ(ct.minutes, 0x1E); 53 EXPECT_EQ(ct.seconds, 0x01); 54 EXPECT_EQ(ct.hundredths, 0x63); 55 56 auto mt = ph.commitTimestamp(); 57 EXPECT_EQ(mt.yearMSB, 0x20); 58 EXPECT_EQ(mt.yearLSB, 0x31); 59 EXPECT_EQ(mt.month, 0x06); 60 EXPECT_EQ(mt.day, 0x0F); 61 EXPECT_EQ(mt.hour, 0x09); 62 EXPECT_EQ(mt.minutes, 0x22); 63 EXPECT_EQ(mt.seconds, 0x3A); 64 EXPECT_EQ(mt.hundredths, 0x00); 65 66 EXPECT_EQ(ph.creatorID(), 0xAA); 67 EXPECT_EQ(ph.logType(), 0x00); 68 EXPECT_EQ(ph.sectionCount(), 0x02); 69 EXPECT_EQ(ph.obmcLogID(), 0x90919293); 70 71 char expected[] = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x00}; 72 EXPECT_TRUE(memcmp(ph.creatorVersion().version, expected, 8) == 0); 73 74 EXPECT_EQ(ph.plid(), 0x50515253); 75 EXPECT_EQ(ph.id(), 0x80818283); 76 77 // Now flatten into a vector and check that this vector 78 // matches the original one. 79 std::vector<uint8_t> newData; 80 Stream newStream(newData); 81 82 ph.flatten(newStream); 83 EXPECT_EQ(data, newData); 84 85 // Change a field, then flatten and unflatten again 86 ph.setID(0x55); 87 88 newStream.offset(0); 89 newData.clear(); 90 ph.flatten(newStream); 91 EXPECT_NE(data, newData); 92 93 newStream.offset(0); 94 PrivateHeader newPH(newStream); 95 96 EXPECT_TRUE(newPH.valid()); 97 EXPECT_EQ(newPH.id(), 0x55); 98 } 99 100 TEST_F(PrivateHeaderTest, ShortDataTest) 101 { 102 auto data = pelDataFactory(TestPELType::privateHeaderSection); 103 data.resize(PrivateHeader::flattenedSize() - 1); 104 Stream stream(data); 105 106 PrivateHeader ph(stream); 107 108 EXPECT_EQ(ph.valid(), false); 109 } 110 111 TEST_F(PrivateHeaderTest, CorruptDataTest1) 112 { 113 auto data = pelDataFactory(TestPELType::privateHeaderSection); 114 Stream stream(data); 115 116 data.at(0) = 0; // corrupt the section ID 117 118 PrivateHeader ph(stream); 119 120 EXPECT_EQ(ph.valid(), false); 121 } 122 123 TEST_F(PrivateHeaderTest, CorruptDataTest2) 124 { 125 auto data = pelDataFactory(TestPELType::privateHeaderSection); 126 Stream stream(data); 127 128 data.at(4) = 0x22; // corrupt the version 129 130 PrivateHeader ph(stream); 131 132 EXPECT_EQ(ph.valid(), false); 133 } 134 135 TEST_F(PrivateHeaderTest, CorruptDataTest3) 136 { 137 auto data = pelDataFactory(TestPELType::privateHeaderSection); 138 Stream stream(data); 139 140 data.at(27) = 1; // corrupt the section count 141 142 PrivateHeader ph(stream); 143 144 EXPECT_EQ(ph.valid(), false); 145 } 146 147 // Construct a PrivateHeader from scratch 148 TEST_F(PrivateHeaderTest, ConstructionTest) 149 { 150 tm time_tm; 151 time_tm.tm_year = 125; 152 time_tm.tm_mon = 11; 153 time_tm.tm_mday = 31; 154 time_tm.tm_hour = 15; 155 time_tm.tm_min = 23; 156 time_tm.tm_sec = 42; 157 time_tm.tm_isdst = 0; 158 159 // Convert the above time into a uint64_t in ms since the epoch time 160 auto timepoint = std::chrono::system_clock::from_time_t(mktime(&time_tm)); 161 auto timestamp = std::chrono::duration_cast<std::chrono::milliseconds>( 162 timepoint.time_since_epoch()) 163 .count(); 164 165 PrivateHeader ph(0x3300, 42, timestamp); 166 167 EXPECT_TRUE(ph.valid()); 168 EXPECT_EQ(ph.header().id, 0x5048); 169 EXPECT_EQ(ph.header().size, PrivateHeader::flattenedSize()); 170 EXPECT_EQ(ph.header().version, 0x01); 171 EXPECT_EQ(ph.header().subType, 0x00); 172 EXPECT_EQ(ph.header().componentID, 0x3300); 173 174 auto& ct = ph.createTimestamp(); 175 EXPECT_EQ(ct.yearMSB, 0x20); 176 EXPECT_EQ(ct.yearLSB, 0x25); 177 EXPECT_EQ(ct.month, 0x12); 178 EXPECT_EQ(ct.day, 0x31); 179 EXPECT_EQ(ct.hour, 0x15); 180 EXPECT_EQ(ct.minutes, 0x23); 181 EXPECT_EQ(ct.seconds, 0x42); 182 EXPECT_EQ(ct.hundredths, 0x00); 183 184 EXPECT_EQ(ph.creatorID(), 'O'); 185 EXPECT_EQ(ph.logType(), 0x00); 186 EXPECT_EQ(ph.sectionCount(), 0x01); 187 EXPECT_EQ(ph.obmcLogID(), 42); 188 189 char expected[] = {0, 0, 0, 0, 0, 0, 0, 0}; 190 EXPECT_TRUE(memcmp(ph.creatorVersion().version, expected, 8) == 0); 191 192 EXPECT_EQ(ph.id(), 0x50000001); 193 EXPECT_EQ(ph.id(), ph.plid()); 194 } 195