diff options
Diffstat (limited to 'csu')
| -rw-r--r-- | csu/tst-atomic.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/csu/tst-atomic.c b/csu/tst-atomic.c index 727229eaf7..292f6e7334 100644 --- a/csu/tst-atomic.c +++ b/csu/tst-atomic.c @@ -99,7 +99,7 @@ do_test (void) } mem = 0; - if (! atomic_increment_and_test (&mem) + if (atomic_increment_and_test (&mem) || mem != 1) { puts ("atomic_increment_and_test test 1 failed"); @@ -114,6 +114,14 @@ do_test (void) ret = 1; } + mem = -1; + if (! atomic_increment_and_test (&mem) + || mem != 0) + { + puts ("atomic_increment_and_test test 3 failed"); + ret = 1; + } + mem = 17; atomic_decrement (&mem); if (mem != 16) @@ -123,7 +131,7 @@ do_test (void) } mem = 0; - if (! atomic_decrement_and_test (&mem) + if (atomic_decrement_and_test (&mem) || mem != -1) { puts ("atomic_decrement_and_test test 1 failed"); @@ -139,6 +147,14 @@ do_test (void) } mem = 1; + if (! atomic_decrement_and_test (&mem) + || mem != 0) + { + puts ("atomic_decrement_and_test test 1 failed"); + ret = 1; + } + + mem = 1; if (atomic_decrement_if_positive (&mem) != 1 || mem != 0) { |