From aa4a2ae1dbc2c7a3469ec13610f0d7a84e3bfc79 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Wed, 14 Mar 2012 01:12:05 +0000
Subject: Add tests for hypot overflow/underflow.

---
 math/libm-test.inc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'math')

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);
 }
 
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