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author | Ulrich Drepper <drepper@redhat.com> | 2000-09-15 17:35:04 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2000-09-15 17:35:04 +0000 |
commit | 917fd0616395f800489f223140967cb61a5a5765 (patch) | |
tree | 506087329db9e9601202f9d039ddebe2bbdceb2f /elf/next.c | |
parent | ea4d748699466c16acff05b7bc75fdda7ff3d8c2 (diff) | |
download | glibc-917fd0616395f800489f223140967cb61a5a5765.tar.gz glibc-917fd0616395f800489f223140967cb61a5a5765.tar.xz glibc-917fd0616395f800489f223140967cb61a5a5765.zip |
Update.
2000-09-15 Ulrich Drepper <drepper@redhat.com> * elf/Makefile (distribute): Add nextmod1.c and nextmod2.c. (tests): Add next. (modules-names): Add nextmod1 and nextmod2. Add rules to build and run next. * elf/next.c: New file. * elf/nextmod1.c: New file. * elf/nextmod2.c: New file. 2000-09-14 Jakub Jelinek <jakub@redhat.com> * elf/dl-lookup.c (_dl_lookup_symbol_skip): Fix a typo.
Diffstat (limited to 'elf/next.c')
-rw-r--r-- | elf/next.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/elf/next.c b/elf/next.c new file mode 100644 index 0000000000..a7ca2bdbc2 --- /dev/null +++ b/elf/next.c @@ -0,0 +1,44 @@ +#include <stdio.h> + + +extern int successful_rtld_next_test (void); +extern void *failing_rtld_next_use (void); + + +int +do_test (void) +{ + int result; + void *addr; + + /* First try call a function which uses RTLD_NEXT and calls that + function. */ + result = successful_rtld_next_test (); + if (result == 42) + { + puts ("RTLD_NEXT seems to work for existing functions"); + result = 0; + } + else + { + printf ("Heh? `successful_rtld_next_test' returned %d\n", result); + result = 1; + } + + /* Next try a function which tries to get a function with RTLD_NEXT + but that fails. This dlsym() call should return a NULL pointer + and do nothing else. */ + addr = failing_rtld_next_use (); + if (addr == NULL) + puts ("dlsym returned NULL for non-existing function. Good"); + else + { + puts ("dlsym found something !?"); + result = 1; + } + + return result; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |