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Diffstat (limited to 'libgomp/testsuite/libgomp.c/atomic-12.c')
-rw-r--r--libgomp/testsuite/libgomp.c/atomic-12.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/atomic-12.c b/libgomp/testsuite/libgomp.c/atomic-12.c
new file mode 100644
index 0000000..a9fe560
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/atomic-12.c
@@ -0,0 +1,98 @@
+/* { dg-do run } */
+
+extern void abort (void);
+_Bool v, x1, x2, x3, x4, x5, x6;
+
+void
+foo (void)
+{
+ #pragma omp atomic capture
+ v = ++x1;
+ if (!v)
+ abort ();
+ #pragma omp atomic capture
+ v = x2++;
+ if (v)
+ abort ();
+ #pragma omp atomic capture
+ v = --x3;
+ if (v)
+ abort ();
+ #pragma omp atomic capture
+ v = x4--;
+ if (!v)
+ abort ();
+ #pragma omp atomic capture
+ { v = x5; x5 |= 1; }
+ if (v)
+ abort ();
+ #pragma omp atomic capture
+ { x6 |= 1; v = x6; }
+ if (!v)
+ abort ();
+}
+
+void
+bar (void)
+{
+ #pragma omp atomic write
+ x1 = 0;
+ #pragma omp atomic write
+ x2 = 0;
+ #pragma omp atomic write
+ x3 = 1;
+ #pragma omp atomic write
+ x4 = 1;
+ #pragma omp atomic capture
+ { ++x1; v = x1; }
+ if (!v)
+ abort ();
+ #pragma omp atomic capture
+ { v = x2; x2++; }
+ if (v)
+ abort ();
+ #pragma omp atomic capture
+ { --x3; v = x3; }
+ if (v)
+ abort ();
+ #pragma omp atomic capture
+ { v = x4; x4--; }
+ if (!v)
+ abort ();
+ #pragma omp atomic write
+ x1 = 0;
+ #pragma omp atomic write
+ x2 = 0;
+ #pragma omp atomic write
+ x3 = 1;
+ #pragma omp atomic write
+ x4 = 1;
+ #pragma omp atomic capture
+ { x1++; v = x1; }
+ if (!v)
+ abort ();
+ #pragma omp atomic capture
+ { v = x2; ++x2; }
+ if (v)
+ abort ();
+ #pragma omp atomic capture
+ { x3--; v = x3; }
+ if (v)
+ abort ();
+ #pragma omp atomic capture
+ { v = x4; --x4; }
+ if (!v)
+ abort ();
+}
+
+int
+main ()
+{
+ #pragma omp atomic write
+ x3 = 1;
+ #pragma omp atomic write
+ x4 = 1;
+ foo ();
+ bar ();
+ return 0;
+}