| 1 | // dwp_test_1.cc -- a test case for dwp |
| 2 | |
| 3 | // Copyright (C) 2012-2019 Free Software Foundation, Inc. |
| 4 | // Written by Cary Coutant <ccoutant@google.com>. |
| 5 | |
| 6 | // This file is part of gold. |
| 7 | |
| 8 | // This program is free software; you can redistribute it and/or modify |
| 9 | // it under the terms of the GNU General Public License as published by |
| 10 | // the Free Software Foundation; either version 3 of the License, or |
| 11 | // (at your option) any later version. |
| 12 | |
| 13 | // This program is distributed in the hope that it will be useful, |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | // GNU General Public License for more details. |
| 17 | |
| 18 | // You should have received a copy of the GNU General Public License |
| 19 | // along with this program; if not, write to the Free Software |
| 20 | // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 21 | // MA 02110-1301, USA. |
| 22 | |
| 23 | // Adapted from two_file_test_1.cc. |
| 24 | |
| 25 | #include "dwp_test.h" |
| 26 | |
| 27 | // 1 Code in file 1 calls code in file 2. |
| 28 | |
| 29 | bool |
| 30 | C1::testcase1() |
| 31 | { |
| 32 | return t1_2() == 123; |
| 33 | } |
| 34 | |
| 35 | // 2 Code in file 1 refers to global data in file 2. |
| 36 | |
| 37 | bool |
| 38 | C1::testcase2() |
| 39 | { |
| 40 | return v2 == 456; |
| 41 | } |
| 42 | |
| 43 | // 3 Code in file 1 referes to common symbol in file 2. |
| 44 | |
| 45 | bool |
| 46 | C1::testcase3() |
| 47 | { |
| 48 | return v3 == 789; |
| 49 | } |
| 50 | |
| 51 | // 4 Code in file 1 refers to offset within global data in file 2. |
| 52 | |
| 53 | bool |
| 54 | C1::testcase4() |
| 55 | { |
| 56 | return v4[5] == ','; |
| 57 | } |
| 58 | |
| 59 | // 5 Code in file 1 refers to offset within common symbol in file 2. |
| 60 | |
| 61 | bool |
| 62 | C2::testcase1() |
| 63 | { |
| 64 | return v5[7] == 'w'; |
| 65 | } |
| 66 | |
| 67 | // 6 Data in file 1 refers to global data in file 2. |
| 68 | |
| 69 | int* p6 = &v2; |
| 70 | |
| 71 | bool |
| 72 | C2::testcase2() |
| 73 | { |
| 74 | return *p6 == 456; |
| 75 | } |
| 76 | |
| 77 | // 7 Data in file 1 refers to common symbol in file 2. |
| 78 | |
| 79 | int* p7 = &v3; |
| 80 | |
| 81 | bool |
| 82 | C2::testcase3() |
| 83 | { |
| 84 | return *p7 == 789; |
| 85 | } |
| 86 | |
| 87 | // 8 Data in file 1 refers to offset within global data in file 2. |
| 88 | |
| 89 | char* p8 = &v4[6]; |
| 90 | |
| 91 | bool |
| 92 | C2::testcase4() |
| 93 | { |
| 94 | return *p8 == ' '; |
| 95 | } |
| 96 | |
| 97 | // 9 Data in file 1 refers to offset within common symbol in file 2. |
| 98 | |
| 99 | char* p9 = &v5[8]; |
| 100 | |
| 101 | bool |
| 102 | C3::testcase1() |
| 103 | { |
| 104 | return *p9 == 'o'; |
| 105 | } |
| 106 | |
| 107 | // 10 Data in file 1 refers to function in file 2. |
| 108 | |
| 109 | int (*pfn)() = &f10; |
| 110 | |
| 111 | bool |
| 112 | C3::testcase2() |
| 113 | { |
| 114 | return (*pfn)() == 135; |
| 115 | } |
| 116 | |
| 117 | // 11 Pass function pointer from file 1 to file 2. |
| 118 | |
| 119 | int |
| 120 | f11a() |
| 121 | { |
| 122 | return 246; |
| 123 | } |
| 124 | |
| 125 | bool |
| 126 | C3::testcase3() |
| 127 | { |
| 128 | return f11b(&f11a) == 246; |
| 129 | } |
| 130 | |
| 131 | // 12 Compare address of function for equality in both files. |
| 132 | |
| 133 | bool |
| 134 | t12() |
| 135 | { |
| 136 | return &t12 == c3.f4(); |
| 137 | } |
| 138 | |
| 139 | // 13 Compare address of inline function for equality in both files. |
| 140 | |
| 141 | bool |
| 142 | t13() |
| 143 | { |
| 144 | return &f13i == f13(); |
| 145 | } |
| 146 | |
| 147 | // 14 Compare string constants in file 1 and file 2. |
| 148 | |
| 149 | bool |
| 150 | t14() |
| 151 | { |
| 152 | const char* s1 = TEST_STRING_CONSTANT; |
| 153 | const char* s2 = f14(); |
| 154 | while (*s1 != '\0') |
| 155 | if (*s1++ != *s2++) |
| 156 | return false; |
| 157 | return *s2 == '\0'; |
| 158 | } |
| 159 | |
| 160 | // 15 Compare wide string constants in file 1 and file 2. |
| 161 | |
| 162 | bool |
| 163 | t15() |
| 164 | { |
| 165 | const wchar_t* s1 = TEST_WIDE_STRING_CONSTANT; |
| 166 | const wchar_t* s2 = f15(); |
| 167 | while (*s1 != '\0') |
| 168 | if (*s1++ != *s2++) |
| 169 | return false; |
| 170 | return *s2 == '\0'; |
| 171 | } |
| 172 | |
| 173 | // 16 Call a function directly after its address has been taken. |
| 174 | |
| 175 | bool |
| 176 | t16() |
| 177 | { |
| 178 | return f10() == 135; |
| 179 | } |
| 180 | |
| 181 | // 17 File 1 checks array of string constants defined in file 2. |
| 182 | |
| 183 | bool |
| 184 | t17() |
| 185 | { |
| 186 | char c = 'a'; |
| 187 | for (int i = 0; i < T17_COUNT; ++i) |
| 188 | { |
| 189 | if (t17data[i][0] != c || t17data[i][1] != '\0') |
| 190 | return false; |
| 191 | ++c; |
| 192 | } |
| 193 | return true; |
| 194 | } |
| 195 | |
| 196 | // 18 File 1 checks string constants referenced in code in file 2. |
| 197 | |
| 198 | bool |
| 199 | t18() |
| 200 | { |
| 201 | char c = 'a'; |
| 202 | for (int i = 0; i < T17_COUNT; ++i) |
| 203 | { |
| 204 | const char* s = f18(i); |
| 205 | if (s[0] != c || s[1] != '\0') |
| 206 | return false; |
| 207 | ++c; |
| 208 | } |
| 209 | return true; |
| 210 | } |