diff options
author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-10-24 20:22:12 +0200 |
---|---|---|
committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-10-24 20:22:12 +0200 |
commit | 7988979a722b4cdf287b2093956a76a3f19b9897 (patch) | |
tree | d35e251d0472ceca55a2eef61cff261c8ee68fab /test/dlopen/tst-origin.c |
add uClibc-ng test directory
Diffstat (limited to 'test/dlopen/tst-origin.c')
-rw-r--r-- | test/dlopen/tst-origin.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/dlopen/tst-origin.c b/test/dlopen/tst-origin.c new file mode 100644 index 0000000..60fcd3f --- /dev/null +++ b/test/dlopen/tst-origin.c @@ -0,0 +1,37 @@ +#include <fcntl.h> +#include <stdlib.h> +#include <stdio.h> +#include <dlfcn.h> + +#ifdef __UCLIBC__ +extern void _dlinfo(void); +#endif + +int main(int argc, char **argv) { + void *h1, *h2; + int __attribute__((unused))(*mydltest)(const char *s); + char *error; + + h1 = dlopen ("libtest31.so", RTLD_LAZY); + if (!h1) { + fprintf(stderr, "Could not open libtest31.so: %s\n", dlerror()); + exit(1); + } + + h2 = dlopen ("libtest31.so", RTLD_NOLOAD); + if (!h2) { + fprintf(stderr, "Could not open libtest31.so(RTLD_NOLOAD): %s\n", dlerror()); + exit(1); + } + + mydltest = dlsym(h1, "dltest"); + if ((error = dlerror()) != NULL) { + fprintf(stderr, "Could not locate symbol 'dltest': %s\n", error); + exit(1); + } + + dlclose(h2); + dlclose(h1); + + return EXIT_SUCCESS; +} |