diff options
Diffstat (limited to 'REORG.TODO/elf/tst-dlmopen1.c')
-rw-r--r-- | REORG.TODO/elf/tst-dlmopen1.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/REORG.TODO/elf/tst-dlmopen1.c b/REORG.TODO/elf/tst-dlmopen1.c new file mode 100644 index 0000000000..24145cfca6 --- /dev/null +++ b/REORG.TODO/elf/tst-dlmopen1.c @@ -0,0 +1,80 @@ +#include <dlfcn.h> +#include <stdio.h> +#include <gnu/lib-names.h> + +#define TEST_SO "$ORIGIN/tst-dlmopen1mod.so" + +static int +do_test (void) +{ + 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 != LM_ID_BASE) + { + 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; + } + + h = dlmopen (LM_ID_NEWLM, TEST_SO, RTLD_LAZY); + if (h == NULL) + { + printf ("cannot get handle for %s: %s\n", + "tst-dlmopen1mod.so", dlerror ()); + return 1; + } + + ns = -10; + if (dlinfo (h, RTLD_DI_LMID, &ns) != 0) + { + printf ("dlinfo for %s in %s failed: %s\n", + "tst-dlmopen1mod.so", __func__, dlerror ()); + return 1; + } + + if (ns == LM_ID_BASE) + { + printf ("namespace for %s is LM_ID_BASE\n", TEST_SO); + return 1; + } + + int (*fct) (Lmid_t) = dlsym (h, "foo"); + if (fct == NULL) + { + printf ("could not find %s: %s\n", "foo", dlerror ()); + return 1; + } + + if (fct (ns) != 0) + return 1; + + if (dlclose (h) != 0) + { + printf ("dlclose for %s in %s failed: %s\n", + TEST_SO, __func__, dlerror ()); + return 1; + } + + return 0; +} + +#include <support/test-driver.c> |