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Diffstat (limited to 'REORG.TODO/elf/tst-dlmopen1.c')
-rw-r--r--REORG.TODO/elf/tst-dlmopen1.c80
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>