1 files changed, 70 insertions, 0 deletions
diff --git a/elf/tst-dlmopen2.c b/elf/tst-dlmopen2.c
new file mode 100644
index 0000000000..0569997258
--- /dev/null
+++ b/elf/tst-dlmopen2.c
@@ -0,0 +1,70 @@
+#include <dlfcn.h>
+#include <stdio.h>
+#include <string.h>
+#include <gnu/lib-names.h>
+#include <ldsodefs.h>
+
+
+static int
+do_test (void)
+{
+  int result = 0;
+
+  for (int i = 1; i <= 10; ++i)
+    {
+      void *h[DL_NNS - 1];
+      char used[DL_NNS];
+
+      printf ("round %d\n", i);
+
+      memset (used, '\0', sizeof (used));
+      used[LM_ID_BASE] = 1;
+
+      for (int j = 0; j < DL_NNS - 1; ++j)
+	{
+	  h[j] = dlmopen (LM_ID_NEWLM, "$ORIGIN/tst-dlmopen1mod.so",
+			  RTLD_LAZY);
+	  if (h[j] == NULL)
+	    {
+	      printf ("round %d, namespace %d: load failed: %s\n",
+		      i, j, dlerror ());
+	      return 1;
+	    }
+	  Lmid_t ns;
+	  if (dlinfo (h[j], RTLD_DI_LMID, &ns) != 0)
+	    {
+	      printf ("round %d, namespace %d: dlinfo failed: %s\n",
+		      i, j, dlerror ());
+	      return 1;
+	    }
+	  if (ns < 0 || ns >= DL_NNS)
+	    {
+	      printf ("round %d, namespace %d: invalid namespace %ld",
+		      i, j, (long int) ns);
+	      result = 1;
+	    }
+	  else if (used[ns] != 0)
+	    {
+	      printf ("\
+round %d, namespace %d: duplicate allocate of namespace %ld",
+		      i, j, (long int) ns);
+	      result = 1;
+	    }
+	  else
+	    used[ns] = 1;
+	}
+
+      for (int j = 0; j < DL_NNS - 1; ++j)
+	if (dlclose (h[j]) != 0)
+	  {
+	    printf ("round %d, namespace %d: close failed: %s\n",
+		    i, j, dlerror ());
+	    return 1;
+	  }
+    }
+
+  return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"