diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.c/atomic-12.c')
-rw-r--r-- | libgomp/testsuite/libgomp.c/atomic-12.c | 98 |
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; +} |