test/tls/: tests for thread local storage functionality

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

1 files changed, 41 insertions, 0 deletions

diff --git a/test/tls/tst-tlsmod3.c b/test/tls/tst-tlsmod3.c
new file mode 100644
index 000000000..12505f623
--- /dev/null
+++ b/test/tls/tst-tlsmod3.c
@@ -0,0 +1,41 @@
+#include <stdio.h>
+
+#include <tls.h>
+
+#ifdef USE_TLS
+# include "tls-macros.h"
+
+extern int in_dso (int n, int *caller_foop);
+
+COMMON_INT_DEF(comm_n);
+
+
+
+
+int
+in_dso2 (void)
+{
+  int *foop;
+  int result = 0;
+  static int n;
+  int *np;
+
+  puts ("foo");			/* Make sure PLT is used before macros.  */
+  __asm__ ("" ::: "memory");
+
+  foop = TLS_GD (foo);
+  np = TLS_GD (comm_n);
+
+  if (n != *np)
+    {
+      printf ("n = %d != comm_n = %d\n", n, *np);
+      result = 1;
+    }
+
+  result |= in_dso (*foop = 42 + n++, foop);
+
+  *foop = 16;
+
+  return result;
+}
+#endif