| // two_file_test_2.cc -- a two file test case for gold, file 2 of 2 |
| |
| // Copyright (C) 2006-2021 Free Software Foundation, Inc. |
| // Written by Ian Lance Taylor <iant@google.com>. |
| |
| // This file is part of gold. |
| |
| // This program is free software; you can redistribute it and/or modify |
| // it under the terms of the GNU General Public License as published by |
| // the Free Software Foundation; either version 3 of the License, or |
| // (at your option) any later version. |
| |
| // This program is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License |
| // along with this program; if not, write to the Free Software |
| // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| // MA 02110-1301, USA. |
| |
| // This tests references between files. This is file 2, and |
| // two_file_test_1.cc is file 1. See file 1 for details. |
| |
| #include "two_file_test.h" |
| |
| // 1 Code in file 1 calls code in file 2. |
| |
| int |
| t1_2() |
| { |
| return 123; |
| } |
| |
| bool |
| t1a() |
| { |
| return t1_2() == 123; |
| } |
| |
| // 2 Code in file 1 refers to global data in file 2. |
| |
| int v2 = 456; |
| |
| // 3 Code in file 1 referes to common symbol in file 2. This is |
| // initialized at runtime to 789. |
| |
| int v3; |
| |
| // 4 Code in file 1 refers to offset within global data in file 2. |
| |
| char v4[] = "Hello, world"; |
| |
| // 5 Code in file 1 refers to offset within common symbol in file 2. |
| // This is initialized at runtime to a copy of v4. |
| |
| char v5[13]; |
| |
| // 6 Data in file 1 refers to global data in file 2. This reuses v2. |
| |
| // 7 Data in file 1 refers to common symbol in file 2. This reuses v3. |
| |
| // 8 Data in file 1 refers to offset within global data in file 2. |
| // This reuses v4. |
| |
| // 9 Data in file 1 refers to offset within common symbol in file 2. |
| // This reuses v5. |
| |
| // 10 Data in file 1 refers to function in file 2. |
| |
| int |
| f10() |
| { |
| return 135; |
| } |
| |
| // 11 Pass function pointer from file 1 to file 2. |
| |
| int |
| f11b(int (*pfn)()) |
| { |
| return (*pfn)(); |
| } |
| |
| // 12 Compare address of function for equality in both files. |
| |
| bool |
| (*f12())() |
| { |
| return &t12; |
| } |
| |
| // 13 Compare address of inline function for equality in both files. |
| |
| void |
| (*f13())() |
| { |
| return &f13i; |
| } |
| |
| // 14 Compare string constants in file 1 and file 2. |
| |
| const char* |
| f14() |
| { |
| return TEST_STRING_CONSTANT; |
| } |
| |
| // 15 Compare wide string constants in file 1 and file 2. |
| |
| const wchar_t* |
| f15() |
| { |
| return TEST_WIDE_STRING_CONSTANT; |
| } |
| |
| // 17 File 1 checks array of string constants defined in file 2. |
| |
| const char* t17data[T17_COUNT] = |
| { |
| "a", "b", "c", "d", "e" |
| }; |
| |
| // 18 File 1 checks string constants referenced directly in file 2. |
| |
| const char* |
| f18(int i) |
| { |
| switch (i) |
| { |
| case 0: |
| return "a"; |
| case 1: |
| return "b"; |
| case 2: |
| return "c"; |
| case 3: |
| return "d"; |
| case 4: |
| return "e"; |
| default: |
| return 0; |
| } |
| } |