Imported gcc-4.4.3

[msp430-gcc.git] / libgomp / testsuite / libgomp.fortran / lock-1.f90

diff --git a/libgomp/testsuite/libgomp.fortran/lock-1.f90 b/libgomp/testsuite/libgomp.fortran/lock-1.f90
new file mode 100644 (file)
index 0000000..d7d3e3f
--- /dev/null
+++ b/libgomp/testsuite/libgomp.fortran/lock-1.f90
@@ -0,0 +1,24 @@
+! { dg-do run }
+
+  use omp_lib
+
+  integer (kind = omp_nest_lock_kind) :: lock
+  logical :: l
+
+  l = .false.
+  call omp_init_nest_lock (lock)
+  if (omp_test_nest_lock (lock) .ne. 1) call abort
+  if (omp_test_nest_lock (lock) .ne. 2) call abort
+!$omp parallel if (.false.) reduction (.or.:l)
+  ! In OpenMP 2.5 this was supposed to return 3,
+  ! but in OpenMP 3.0 the parallel region has a different
+  ! task and omp_*_lock_t are owned by tasks, not by threads.
+  if (omp_test_nest_lock (lock) .ne. 0) l = .true.
+!$omp end parallel
+  if (l) call abort
+  if (omp_test_nest_lock (lock) .ne. 3) call abort
+  call omp_unset_nest_lock (lock)
+  call omp_unset_nest_lock (lock)
+  call omp_unset_nest_lock (lock)
+  call omp_destroy_nest_lock (lock)
+end