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[/] [openrisc/] [tags/] [gnu-src/] [binutils-2.20.1/] [binutils-2.20.1-or32-1.0rc1/] [gold/] [testsuite/] [two_file_test_1.cc] - Rev 594
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// two_file_test_1.cc -- a two file test case for gold, file 1 of 2 // Copyright 2006, 2007, 2008 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 1, and // two_file_test_2.cc is file 2. We test in several different ways: // Files 1 and 2 linked together in executable. // File 1 in executable, file 2 in shared library. // File 1 in shared library, file 2 in executable. // Files 1 and 2 linked together in shared library. // Files 1 and 2 in different shared libraries. // We test the following cases. // 1 Code in file 1 calls code in file 2. // 2 Code in file 1 refers to global data in file 2. // 3 Code in file 1 referes to common symbol in file 2. // 4 Code in file 1 refers to offset within global data in file 2. // 5 Code in file 1 refers to offset within common symbol in file 2. // 6 Data in file 1 refers to global data in file 2. // 7 Data in file 1 refers to common symbol in file 2. // 8 Data in file 1 refers to offset within global data in file 2. // 9 Data in file 1 refers to offset within common symbol in file 2. // 10 Data in file 1 refers to function in file 2. // 11 Pass function pointer from file 1 to file 2. // 12 Compare address of function for equality in both files. // 13 Compare address of inline function for equality in both files. // 14 Compare string constants in file 1 and file 2. // 15 Compare wide string constants in file 1 and file 2. // 16 Call a function directly after its address has been taken. // 17 File 1 checks array of string constants defined in file 2. // 18 File 1 checks string constants referenced in code in file 2. #include "two_file_test.h" // 1 Code in file 1 calls code in file 2. bool t1() { return t1_2() == 123; } // 2 Code in file 1 refers to global data in file 2. bool t2() { return v2 == 456; } // 3 Code in file 1 referes to common symbol in file 2. bool t3() { return v3 == 789; } // 4 Code in file 1 refers to offset within global data in file 2. bool t4() { return v4[5] == ','; } // 5 Code in file 1 refers to offset within common symbol in file 2. bool t5() { return v5[7] == 'w'; } // 6 Data in file 1 refers to global data in file 2. int* p6 = &v2; bool t6() { return *p6 == 456; } // 7 Data in file 1 refers to common symbol in file 2. int* p7 = &v3; bool t7() { return *p7 == 789; } // 8 Data in file 1 refers to offset within global data in file 2. char* p8 = &v4[6]; bool t8() { return *p8 == ' '; } // 9 Data in file 1 refers to offset within common symbol in file 2. char* p9 = &v5[8]; bool t9() { return *p9 == 'o'; } // 10 Data in file 1 refers to function in file 2. int (*pfn)() = &f10; bool t10() { return (*pfn)() == 135; } // 11 Pass function pointer from file 1 to file 2. int f11a() { return 246; } bool t11() { return f11b(&f11a) == 246; } // 12 Compare address of function for equality in both files. bool t12() { return &t12 == f12(); } // 13 Compare address of inline function for equality in both files. bool t13() { return &f13i == f13(); } // 14 Compare string constants in file 1 and file 2. bool t14() { const char* s1 = TEST_STRING_CONSTANT; const char* s2 = f14(); while (*s1 != '\0') if (*s1++ != *s2++) return false; return *s2 == '\0'; } // 15 Compare wide string constants in file 1 and file 2. bool t15() { const wchar_t* s1 = TEST_WIDE_STRING_CONSTANT; const wchar_t* s2 = f15(); while (*s1 != '\0') if (*s1++ != *s2++) return false; return *s2 == '\0'; } // 16 Call a function directly after its address has been taken. bool t16() { return f10() == 135; } // 17 File 1 checks array of string constants defined in file 2. bool t17() { char c = 'a'; for (int i = 0; i < T17_COUNT; ++i) { if (t17data[i][0] != c || t17data[i][1] != '\0') return false; ++c; } return true; } // 18 File 1 checks string constants referenced in code in file 2. bool t18() { char c = 'a'; for (int i = 0; i < T17_COUNT; ++i) { const char* s = f18(i); if (s[0] != c || s[1] != '\0') return false; ++c; } return true; }
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