diff options
Diffstat (limited to 'elf/tst-dlmopen-dlerror-mod.c')
| -rw-r--r-- | elf/tst-dlmopen-dlerror-mod.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/elf/tst-dlmopen-dlerror-mod.c b/elf/tst-dlmopen-dlerror-mod.c index 7e95dcdeac..051025d3fa 100644 --- a/elf/tst-dlmopen-dlerror-mod.c +++ b/elf/tst-dlmopen-dlerror-mod.c @@ -18,6 +18,8 @@ #include <dlfcn.h> #include <stddef.h> +#include <stdio.h> +#include <string.h> #include <support/check.h> /* Note: This object is not linked into the main program, so we cannot @@ -25,17 +27,32 @@ to use FAIL_EXIT1 (or something else that calls exit). */ void -call_dlsym (void) +call_dlsym (const char *name) { - void *ptr = dlsym (NULL, "does not exist"); + void *ptr = dlsym (NULL, name); if (ptr != NULL) - FAIL_EXIT1 ("dlsym did not fail as expected"); + FAIL_EXIT1 ("dlsym did not fail as expected for: %s", name); + const char *message = dlerror (); + if (strstr (message, ": undefined symbol: does not exist X") == NULL) + FAIL_EXIT1 ("invalid dlsym error message for [[%s]]: %s", name, message); + message = dlerror (); + if (message != NULL) + FAIL_EXIT1 ("second dlsym for [[%s]]: %s", name, message); } void -call_dlopen (void) +call_dlopen (const char *name) { - void *handle = dlopen ("tst-dlmopen-dlerror does not exist", RTLD_NOW); + void *handle = dlopen (name, RTLD_NOW); if (handle != NULL) - FAIL_EXIT1 ("dlopen did not fail as expected"); + FAIL_EXIT1 ("dlopen did not fail as expected for: %s", name); + const char *message = dlerror (); + if (strstr (message, "X: cannot open shared object file:" + " No such file or directory") == NULL + && strstr (message, "X: cannot open shared object file:" + " File name too long") == NULL) + FAIL_EXIT1 ("invalid dlopen error message for [[%s]]: %s", name, message); + message = dlerror (); + if (message != NULL) + FAIL_EXIT1 ("second dlopen for [[%s]]: %s", name, message); } |