From 2e2b6e2618b515340650b2f60d84112840df7570 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 3 Mar 2005 08:28:23 +0000 Subject: [BZ #776] 2005-03-01 H.J. Lu [BZ #776] * iconv/iconvconfig.c: Fix comment for the output file. (write_output): Clear padding in header. 2005-03-03 Ulrich Drepper * elf/dl-close.c (_dl_close): Don't try to set up new searchpath if the loader is closed. Fixes unload3. * elf/tst-global1.c: New file. * elf/Makefile (tests): Add tst-global1. 2005-03-03 Jakub Jelinek * elf/Makefile: Add rules to build and run unload3 test. * elf/unload3.c: New test. * elf/unload3mod1.c: New file. * elf/unload3mod2.c: New file. * elf/unload3mod3.c: New file. * elf/unload3mod4.c: New file. --- elf/unload3.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 elf/unload3.c (limited to 'elf/unload3.c') diff --git a/elf/unload3.c b/elf/unload3.c new file mode 100644 index 0000000000..6f1af707e6 --- /dev/null +++ b/elf/unload3.c @@ -0,0 +1,41 @@ +#include +#include + +int +main (void) +{ + void *g = dlopen ("unload3mod1.so", RTLD_GLOBAL | RTLD_NOW); + void *h = dlopen ("unload3mod2.so", RTLD_GLOBAL | RTLD_NOW); + if (g == NULL || h == NULL) + { + printf ("dlopen unload3mod{1,2}.so failed: %p %p\n", g, h); + return 1; + } + dlclose (h); + dlclose (g); + + g = dlopen ("unload3mod3.so", RTLD_GLOBAL | RTLD_NOW); + h = dlopen ("unload3mod4.so", RTLD_GLOBAL | RTLD_NOW); + if (g == NULL || h == NULL) + { + printf ("dlopen unload3mod{3,4}.so failed: %p %p\n", g, h); + return 1; + } + + int (*fn) (int); + fn = dlsym (h, "bar"); + if (fn == NULL) + { + puts ("dlsym failed"); + return 1; + } + + int val = fn (16); + if (val != 24) + { + printf ("bar returned %d != 24\n", val); + return 1; + } + + return 0; +} -- cgit v1.2.3-65-gdbad