1 /* Check that a versioned symbol can move from one library to another. 2 Copyright (C) 2019-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 /* At link time, moved_function is bound to the symbol version 20 SONAME_MOVE in tst-sonamemove-runmod1.so, using the 21 tst-sonamemove-linkmod1.so stub object. 22 23 At run time, the process loads the real tst-sonamemove-runmod1.so, 24 which depends on tst-sonamemove-runmod2.so. 25 tst-sonamemove-runmod1.so does not define moved_function, but 26 tst-sonamemove-runmod2.so does. 27 28 The net effect is that the versioned symbol 29 moved_function@SONAME_MOVE moved from the soname 30 tst-sonamemove-linkmod1.so at link time to the soname 31 tst-sonamemove-linkmod2.so at run time. */ 32 void moved_function (void); 33 34 static int do_test(void)35do_test (void) 36 { 37 moved_function (); 38 return 0; 39 } 40 41 #include <support/test-driver.c> 42