diff options
Diffstat (limited to 'REORG.TODO/elf/tst-dlmopen1mod.c')
-rw-r--r-- | REORG.TODO/elf/tst-dlmopen1mod.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/REORG.TODO/elf/tst-dlmopen1mod.c b/REORG.TODO/elf/tst-dlmopen1mod.c new file mode 100644 index 0000000000..142488098a --- /dev/null +++ b/REORG.TODO/elf/tst-dlmopen1mod.c @@ -0,0 +1,59 @@ +#include <dlfcn.h> +#include <stdio.h> +#include <gnu/lib-names.h> + + +static int cnt; + +static void +__attribute ((constructor)) +constr (void) +{ + ++cnt; +} + + +int +foo (Lmid_t ns2) +{ + void *h = dlopen (LIBC_SO, RTLD_LAZY|RTLD_NOLOAD); + if (h == NULL) + { + printf ("cannot get handle for %s: %s\n", LIBC_SO, dlerror ()); + return 1; + } + + Lmid_t ns = -10; + if (dlinfo (h, RTLD_DI_LMID, &ns) != 0) + { + printf ("dlinfo for %s in %s failed: %s\n", + LIBC_SO, __func__, dlerror ()); + return 1; + } + + if (ns != ns2) + { + printf ("namespace for %s not LM_ID_BASE\n", LIBC_SO); + return 1; + } + + if (dlclose (h) != 0) + { + printf ("dlclose for %s in %s failed: %s\n", + LIBC_SO, __func__, dlerror ()); + return 1; + } + + if (cnt == 0) + { + puts ("constructor did not run"); + return 1; + } + else if (cnt != 1) + { + puts ("constructor did not run exactly once"); + return 1; + } + + return 0; +} |