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authorJoseph Myers <joseph@codesourcery.com>2012-03-16 20:05:04 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-03-16 20:05:37 +0000
commit11b90b9f504df5b2da91ce3a06c1657d99e4a95f (patch)
tree838df025f383c47096e24ac377aa45d48d9200b7 /math
parent6a1bd2a100c958d30bbfe8c9b8f9071d24b7c3f4 (diff)
downloadglibc-11b90b9f504df5b2da91ce3a06c1657d99e4a95f.tar.gz
Fix tan, tanl for large inputs.
Diffstat (limited to 'math')
-rw-r--r--math/libm-test.inc11
1 files changed, 8 insertions, 3 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc
index fb82926183..8bcaa8869f 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -6796,11 +6796,16 @@ tan_test (void)
TEST_f_f (tan, M_PI_4l, 1);
TEST_f_f (tan, 0.75L, 0.931596459944072461165202756573936428L);
-#ifdef TEST_FLOAT
- /* Enable for double and long double once x86 and x86-64
- implementations are fixed. */
TEST_f_f (tan, 0x1p65, -0.0472364872359047946798414219288370688827L);
TEST_f_f (tan, -0x1p65, 0.0472364872359047946798414219288370688827L);
+
+#ifndef TEST_FLOAT
+ TEST_f_f (tan, 1e22, -1.628778225606898878549375936939548513545L);
+ TEST_f_f (tan, 0x1p1023, -0.6814476476066215012854144040167365190368L);
+#endif
+
+#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384
+ TEST_f_f (tan, 0x1p16383L, 0.422722393732022337800504160054440141575L);
#endif
END (tan);