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| author | Eric Blake <eblake@redhat.com> | 2010-11-04 15:53:52 -0600 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2010-11-05 07:47:31 -0600 |
| commit | 5dad7705e059bd0ce249a736b5af02dd66824ae0 (patch) | |
| tree | f721ae90750ccd0a06fa8163dfba71e16f0713c1 /tests/test-floorl.c | |
| parent | 74f73e82d45826c2ba8e533ff3ec75fcf9e17361 (diff) | |
| download | gnulib-5dad7705e059bd0ce249a736b5af02dd66824ae0.tar.gz | |
ceil, floor, round, trunc: enhance tests of -0
* tests/test-ceilf1.c (main): Ensure correct sign of result.
* tests/test-ceill.c (main): Likewise.
* tests/test-floorf1.c (main): Likewise.
* tests/test-floorl.c (main): Likewise.
* tests/test-round1.c (main): Likewise.
* tests/test-roundf1.c (main): Likewise.
* tests/test-roundl.c (main): Likewise.
* tests/test-trunc1.c (main): Likewise.
* tests/test-truncf1.c (main): Likewise.
* tests/test-truncl.c (main): Likewise.
Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'tests/test-floorl.c')
| -rw-r--r-- | tests/test-floorl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/test-floorl.c b/tests/test-floorl.c index 84717f8beb..2675a9e5d5 100644 --- a/tests/test-floorl.c +++ b/tests/test-floorl.c @@ -40,7 +40,9 @@ main () /* Zero. */ ASSERT (floorl (0.0L) == 0.0L); + ASSERT (!signbit (floorl (0.0L))); ASSERT (floorl (minus_zerol) == 0.0L); + ASSERT (!!signbit (minus_zerol) == !!signbit (floorl (minus_zerol))); /* Positive numbers. */ ASSERT (floorl (0.3L) == 0.0L); ASSERT (floorl (0.7L) == 0.0L); |