213516ef31
This commit is the result of running the gdb/copyright.py script, which automated the update of the copyright year range for all source files managed by the GDB project to be updated to include year 2023.
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2021-2023 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define _GNU_SOURCE
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#include <dlfcn.h>
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#include <stddef.h>
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#include <assert.h>
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#include <unistd.h>
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volatile int wait_for_gdb = 1;
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int
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main (void)
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{
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void *handle[4];
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int (*fun) (int);
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Lmid_t lmid;
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int dl;
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handle[0] = dlmopen (LM_ID_NEWLM, DSO1_NAME, RTLD_LAZY | RTLD_LOCAL);
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assert (handle[0] != NULL);
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dlinfo (handle[0], RTLD_DI_LMID, &lmid);
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handle[1] = dlopen (DSO1_NAME, RTLD_LAZY | RTLD_LOCAL);
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assert (handle[1] != NULL);
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handle[2] = dlmopen (LM_ID_NEWLM, DSO1_NAME, RTLD_LAZY | RTLD_LOCAL);
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assert (handle[2] != NULL);
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handle[3] = dlmopen (lmid, DSO2_NAME, RTLD_LAZY | RTLD_LOCAL);
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assert (handle[3] != NULL);
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alarm (20);
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while (wait_for_gdb != 0)
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usleep (1);
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for (dl = 0; dl < 4; ++dl)
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{
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fun = dlsym (handle[dl], "inc");
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assert (fun != NULL);
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fun (42);
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dlclose (handle[dl]);
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}
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return 0; /* bp.main */
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}
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