1 // dwp_test_2.cc -- a test case for dwp 2 3 // Copyright (C) 2012-2014 Free Software Foundation, Inc. 4 // Written by Cary Coutant <ccoutant (at) 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_2.cc. 24 25 #include "dwp_test.h" 26 27 // 1 Code in file 1 calls code in file 2. 28 29 int 30 C1::t1_2() 31 { 32 return 123; 33 } 34 35 bool 36 C1::t1a() 37 { 38 return t1_2() == 123; 39 } 40 41 // 2 Code in file 1 refers to global data in file 2. 42 43 int v2 = 456; 44 45 // 3 Code in file 1 referes to common symbol in file 2. This is 46 // initialized at runtime to 789. 47 48 int v3; 49 50 // 4 Code in file 1 refers to offset within global data in file 2. 51 52 char v4[] = "Hello, world"; 53 54 // 5 Code in file 1 refers to offset within common symbol in file 2. 55 // This is initialized at runtime to a copy of v4. 56 57 char v5[13]; 58 59 // 6 Data in file 1 refers to global data in file 2. This reuses v2. 60 61 // 7 Data in file 1 refers to common symbol in file 2. This reuses v3. 62 63 // 8 Data in file 1 refers to offset within global data in file 2. 64 // This reuses v4. 65 66 // 9 Data in file 1 refers to offset within common symbol in file 2. 67 // This reuses v5. 68 69 // 10 Data in file 1 refers to function in file 2. 70 71 int 72 f10() 73 { 74 return 135; 75 } 76 77 // 11 Pass function pointer from file 1 to file 2. 78 79 int 80 f11b(int (*pfn)()) 81 { 82 return (*pfn)(); 83 } 84 85 // 12 Compare address of function for equality in both files. 86 87 bool 88 (*C3::f4())() 89 { 90 return &t12; 91 } 92 93 // 13 Compare address of inline function for equality in both files. 94 95 void 96 (*f13())() 97 { 98 return &f13i; 99 } 100 101 // 14 Compare string constants in file 1 and file 2. 102 103 const char* 104 f14() 105 { 106 return TEST_STRING_CONSTANT; 107 } 108 109 // 15 Compare wide string constants in file 1 and file 2. 110 111 const wchar_t* 112 f15() 113 { 114 return TEST_WIDE_STRING_CONSTANT; 115 } 116 117 // 17 File 1 checks array of string constants defined in file 2. 118 119 const char* t17data[T17_COUNT] = 120 { 121 "a", "b", "c", "d", "e" 122 }; 123 124 // 18 File 1 checks string constants referenced directly in file 2. 125 126 const char* 127 f18(int i) 128 { 129 switch (i) 130 { 131 case 0: 132 return "a"; 133 case 1: 134 return "b"; 135 case 2: 136 return "c"; 137 case 3: 138 return "d"; 139 case 4: 140 return "e"; 141 default: 142 return 0; 143 } 144 } 145