diff options
Diffstat (limited to 'REORG.TODO/elf/next.c')
-rw-r--r-- | REORG.TODO/elf/next.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/REORG.TODO/elf/next.c b/REORG.TODO/elf/next.c new file mode 100644 index 0000000000..a0d532b8c3 --- /dev/null +++ b/REORG.TODO/elf/next.c @@ -0,0 +1,43 @@ +#include <stdio.h> + + +extern int successful_rtld_next_test (void); +extern void *failing_rtld_next_use (void); + + +static 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; +} + +#include <support/test-driver.c> |