mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-01 17:30:07 +00:00
d743ba1e9b
2000-06-09 H.J. Lu <hjl@gnu.org> * dlfcn/dlerror.c (_dlerror_run): Set result->errstring to NULL after freeing it. * dlfcn/Makefile (distribute): Add failtestmod.c. (tests): Add failtest. Add rules to build and run failtest. * dlfcn/failtest.c: New file. * dlfcn/failtestmod.c: New file.
59 lines
1.0 KiB
C
59 lines
1.0 KiB
C
#include <dlfcn.h>
|
|
#include <stdio.h>
|
|
|
|
|
|
/* Number of rounds we perform the test. */
|
|
#define TEST_ROUNDS 10
|
|
|
|
|
|
static const char unknown[] = "a-file-with-this-name-does-not-exist";
|
|
static const char exists[] = "failtestmod.so";
|
|
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
int i;
|
|
|
|
setvbuf (stdout, NULL, _IONBF, 0);
|
|
|
|
for (i = 0; i < TEST_ROUNDS; ++i)
|
|
{
|
|
void *dsc;
|
|
|
|
printf ("Round %d: Try loading \"%s\"\n", i, unknown);
|
|
|
|
dsc = dlopen (unknown, RTLD_NOW);
|
|
if (dsc != NULL)
|
|
{
|
|
printf ("We found a file of name \"%s\": this should not happen\n",
|
|
unknown);
|
|
return 1;
|
|
}
|
|
|
|
printf ("Round %d: loading \"%s\" failed\n", i, unknown);
|
|
|
|
/* Don't use `dlerror', just load an existing file. */
|
|
dsc = dlopen (exists, RTLD_NOW);
|
|
if (dsc == NULL)
|
|
{
|
|
printf ("Could not load \"%s\": %s\n", exists, dlerror ());
|
|
return 1;
|
|
}
|
|
|
|
printf ("Round %d: Loaded \"%s\"\n", i, exists);
|
|
|
|
dlclose (dsc);
|
|
|
|
printf ("Round %d: Unloaded \"%s\"\n", i, exists);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
void
|
|
foo (void)
|
|
{
|
|
}
|