1 files changed, 88 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-1.c
new file mode 100644
index 000000000..c0db93f07
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-1.c
@@ -0,0 +1,88 @@
+/* Test for _Atomic in C11.  Basic execution tests for atomic loads
+   and stores.  */
+/* { dg-do run } */
+/* { dg-options "-std=c11 -pedantic-errors" } */
+
+extern void abort (void);
+extern void exit (int);
+extern int memcmp (const void *, const void *, __SIZE_TYPE__);
+
+#define CMPLX(X, Y) __builtin_complex ((X), (Y))
+
+#define TEST_SIMPLE_ASSIGN(TYPE, VALUE)				\
+  do								\
+    {								\
+      static volatile _Atomic (TYPE) a, b = (TYPE) (VALUE);	\
+      if (a != 0)						\
+	abort ();						\
+      if (b != ((TYPE) (VALUE)))				\
+	abort ();						\
+      if ((a = b) != ((TYPE) (VALUE)))				\
+	abort ();						\
+      if (a != ((TYPE) (VALUE)))				\
+	abort ();						\
+    }								\
+  while (0)
+
+#define TEST_SIMPLE_ASSIGN_ARITH(VALUE)				\
+  do								\
+    {								\
+      TEST_SIMPLE_ASSIGN (_Bool, (VALUE));			\
+      TEST_SIMPLE_ASSIGN (char, (VALUE));			\
+      TEST_SIMPLE_ASSIGN (signed char, (VALUE));		\
+      TEST_SIMPLE_ASSIGN (unsigned char, (VALUE));		\
+      TEST_SIMPLE_ASSIGN (signed short, (VALUE));		\
+      TEST_SIMPLE_ASSIGN (unsigned short, (VALUE));		\
+      TEST_SIMPLE_ASSIGN (signed int, (VALUE));			\
+      TEST_SIMPLE_ASSIGN (unsigned int, (VALUE));		\
+      TEST_SIMPLE_ASSIGN (signed long, (VALUE));		\
+      TEST_SIMPLE_ASSIGN (unsigned long, (VALUE));		\
+      TEST_SIMPLE_ASSIGN (signed long long, (VALUE));		\
+      TEST_SIMPLE_ASSIGN (unsigned long long, (VALUE));		\
+      TEST_SIMPLE_ASSIGN (float, (VALUE));			\
+      TEST_SIMPLE_ASSIGN (double, (VALUE));			\
+      TEST_SIMPLE_ASSIGN (long double, (VALUE));		\
+      TEST_SIMPLE_ASSIGN (_Complex float, (VALUE));		\
+      TEST_SIMPLE_ASSIGN (_Complex double, (VALUE));		\
+      TEST_SIMPLE_ASSIGN (_Complex long double, (VALUE));	\
+    }								\
+  while (0)
+
+static void
+test_simple_assign (void)
+{
+  TEST_SIMPLE_ASSIGN_ARITH (0);
+  TEST_SIMPLE_ASSIGN_ARITH (1);
+  TEST_SIMPLE_ASSIGN_ARITH (2);
+  TEST_SIMPLE_ASSIGN_ARITH (-1);
+  TEST_SIMPLE_ASSIGN_ARITH (1ULL << 63);
+  TEST_SIMPLE_ASSIGN_ARITH (1.5);
+  TEST_SIMPLE_ASSIGN_ARITH (CMPLX (2.5, 3.5));
+  static int i;
+  TEST_SIMPLE_ASSIGN (int *, 0);
+  TEST_SIMPLE_ASSIGN (int *, &i);
+  struct s { short a[1024]; };
+  struct s init, copy;
+  _Atomic struct s s1, s2;
+  for (int j = 0; j < 1024; j++)
+    init.a[j] = j;
+  copy = (s1 = init);
+  if (memcmp (&init, &copy, sizeof init) != 0)
+    abort ();
+  copy = (s2 = s1);
+  if (memcmp (&init, &copy, sizeof init) != 0)
+    abort ();
+  copy = s1;
+  if (memcmp (&init, &copy, sizeof init) != 0)
+    abort ();
+  copy = s2;
+  if (memcmp (&init, &copy, sizeof init) != 0)
+    abort ();
+}
+
+int
+main (void)
+{
+  test_simple_assign ();
+  exit (0);
+}