diff options
Diffstat (limited to 'elf/tst-audit19a.c')
-rw-r--r-- | elf/tst-audit19a.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/elf/tst-audit19a.c b/elf/tst-audit19a.c new file mode 100644 index 0000000000..035cde9351 --- /dev/null +++ b/elf/tst-audit19a.c @@ -0,0 +1,38 @@ +/* Check if DT_AUDIT a module without la_plt{enter,exit} symbols does not incur + in profiling (BZ#15533). + Copyright (C) 2021 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <link.h> +#include <support/xdlfcn.h> +#include <support/check.h> + +static int +do_test (void) +{ + void *h = xdlopen ("tst-auditmod19a.so", RTLD_NOW); + + struct link_map *lmap; + TEST_VERIFY_EXIT (dlinfo (h, RTLD_DI_LINKMAP, &lmap) == 0); + + /* The internal array is only allocated if profiling is enabled. */ + TEST_VERIFY (lmap->l_reloc_result == NULL); + + return 0; +} + +#include <support/test-driver.c> |