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-rw-r--r--elf/tst-tls5.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/elf/tst-tls5.c b/elf/tst-tls5.c
new file mode 100644
index 0000000000..a571d2cd3f
--- /dev/null
+++ b/elf/tst-tls5.c
@@ -0,0 +1,72 @@
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <tls.h>
+
+
+#define TEST_FUNCTION do_test ()
+static int
+do_test (void)
+{
+#ifdef USE_TLS
+  static const char modname[] = "tst-tlsmod2.so";
+  int result = 0;
+  int *foop;
+  int *foop2;
+  int (*fp) (int, int *);
+  void *h;
+
+  h = dlopen (modname, RTLD_LAZY);
+  if (h == NULL)
+    {
+      printf ("cannot open '%s': %s\n", modname, dlerror ());
+      exit (1);
+    }
+
+  foop = dlsym (h, "foo");
+  if (foop == NULL)
+    {
+      printf ("cannot get symbol 'foo': %s\n", dlerror ());
+      exit (1);
+    }
+
+  *foop = 42;
+
+  fp = dlsym (h, "in_dso");
+  if (fp == NULL)
+    {
+      printf ("cannot get symbol 'in_dso': %s\n", dlerror ());
+      exit (1);
+    }
+
+  result |= fp (42, foop);
+
+  foop2 = dlsym (h, "foo");
+  if (foop2 == NULL)
+    {
+      printf ("cannot get symbol 'foo' the second time: %s\n", dlerror ());
+      exit (1);
+    }
+
+  if (foop != foop2)
+    {
+      puts ("address of 'foo' different the second time");
+      result = 1;
+    }
+  else if (*foop != 16)
+    {
+      puts ("foo != 16");
+      result = 1;
+    }
+
+  dlclose (h);
+
+  return result;
+#else
+  return 0;
+#endif
+}
+
+
+#include "../test-skeleton.c"