test_tls: Add two new tests for tls tst-tls{16,17} taken from glibc

Signed-off-by: Filippo Arcidiacono <filippo.arcidiacono@st.com>
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/test/tls/tst-tlsmod17a.c b/test/tls/tst-tlsmod17a.c
new file mode 100644
index 000000000..eb599e726
--- /dev/null
+++ b/test/tls/tst-tlsmod17a.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+#ifndef N
+#define N 0
+#endif
+#define CONCAT1(s, n) s##n
+#define CONCAT(s, n) CONCAT1(s, n)
+
+__thread int CONCAT (v, N) = 4;
+
+int
+CONCAT (tlsmod17a, N) (void)
+{
+  int *p = &CONCAT (v, N);
+  /* GCC assumes &var is never NULL, add optimization barrier.  */
+  __asm __volatile ("" : "+r" (p));
+  if (p == NULL || *p != 4)
+    {
+      printf ("fail %d %p\n", N, p);
+      return 1;
+    }
+  return 0;
+}