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authorJoseph Myers <joseph@codesourcery.com>2012-03-14 01:12:05 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-03-14 01:12:05 +0000
commitaa4a2ae1dbc2c7a3469ec13610f0d7a84e3bfc79 (patch)
tree656175b545e89e391b108d5bf22ae598df617e18
parent7c10fd3515f983ca732b2166ccffebbf83603f1f (diff)
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Add tests for hypot overflow/underflow.
-rw-r--r--ChangeLog5
-rw-r--r--math/libm-test.inc13
2 files changed, 18 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index b65f68af6b..2915e96ad9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-14 Joseph Myers <joseph@codesourcery.com>
+
+ [BZ #13840]
+ * math/libm-test.inc (hypot_test): Add more tests.
+
2012-03-13 David S. Miller <davem@davemloft.net>
[BZ #13840]
diff --git a/math/libm-test.inc b/math/libm-test.inc
index 39cda6663c..191f35959b 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -3557,6 +3557,19 @@ hypot_test (void)
TEST_ff_f (hypot, 0.75L, 1.25L, 1.45773797371132511771853821938639577L);
+#if !(defined TEST_FLOAT && defined TEST_INLINE)
+ TEST_ff_f (hypot, 0x3p125L, 0x4p125L, 0x5p125L);
+ TEST_ff_f (hypot, 0x1.234566p-126L, 0x1.234566p-126L, 1.891441686191081936598531534017449451173e-38L);
+#endif
+
+#ifndef TEST_FLOAT
+ TEST_ff_f (hypot, 0x3p1021L, 0x4p1021L, 0x5p1021L);
+#endif
+
+#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384 && !defined TEST_INLINE
+ TEST_ff_f (hypot, 0x3p16381L, 0x4p16381L, 0x5p16381L);
+#endif
+
END (hypot);
}