Add tests for underflow exception bugs 10846, 14036.

git-mirror · May 24, 2012 · 7a25eb0 · 7a25eb0
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commit 7a25eb0
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Showing 3 changed files with 13 additions and 5 deletions.
diff --git a/ChangeLog b/ChangeLog
@@ -1,5 +1,10 @@
 2012-05-24  Joseph Myers  <joseph@codesourcery.com>
 
+	[BZ #10846]
+	[BZ #14036]
+	* math/libm-test.inc (exp_test): Add test from bug 14036.
+	(pow_test): Add test from bug 10846.
+
 	* math/gen-libm-test.pl (%beautify): Remove entries for exceptions
 	and other flags.
 	(special_function): Do not include flags in test name.

diff --git a/NEWS b/NEWS
@@ -13,8 +13,8 @@ Version 2.16
   2551, 2552, 2553, 2554, 2562, 2563, 2565, 2566, 2570, 2576, 2636, 2678,
   3335, 3440, 3748, 3768, 3866, 3868, 3906, 3976, 3992, 4026, 4108, 4596,
   4822, 5077, 5461, 5805, 5993, 6471, 6486, 6578, 6649, 6730, 6770, 6794,
-  6884, 6890, 6894, 6895, 6907, 6911, 6959, 7064, 9739, 9902, 10110,
-  10135, 10140, 10153, 10210, 10254, 10346, 10375 10545, 10716, 11174,
+  6884, 6890, 6894, 6895, 6907, 6911, 6959, 7064, 9739, 9902, 10110, 10135,
+  10140, 10153, 10210, 10254, 10346, 10375 10545, 10716, 10846, 11174,
   11322, 11365, 11451, 11494, 11521, 11677, 11837, 11959, 12047, 12097,
   12193, 12297, 12298, 12301, 12340, 12354, 13058, 13361, 13525, 13526,
   13527, 13528, 13529, 13530, 13531, 13532, 13533, 13547, 13551, 13552,
@@ -26,9 +26,9 @@ Version 2.16
   13908, 13910, 13911, 13912, 13913, 13914, 13915, 13916, 13917, 13918,
   13919, 13920, 13921, 13922, 13923, 13924, 13926, 13927, 13928, 13938,
   13941, 13942, 13954, 13955, 13956, 13963, 13967, 13968, 13970, 13973,
-  13979, 13983, 13986, 14012, 14027, 14033, 14034, 14040, 14043, 14044,
-  14049, 14053, 14055, 14059, 14064, 14080, 14083, 14103, 14104, 14109,
-  14122, 14123
+  13979, 13983, 13986, 14012, 14027, 14033, 14034, 14036, 14040, 14043,
+  14044, 14049, 14053, 14055, 14059, 14064, 14080, 14083, 14103, 14104,
+  14109, 14122, 14123
 
 * ISO C11 support:
 

diff --git a/math/libm-test.inc b/math/libm-test.inc
@@ -3501,6 +3501,7 @@ exp_test (void)
 
 #if !(defined TEST_LDOUBLE && LDBL_MAX_EXP > 1024)
   TEST_f_f (exp, 710, plus_infty, OVERFLOW_EXCEPTION);
+  TEST_f_f (exp, -1234, plus_zero, UNDERFLOW_EXCEPTION);
 #endif
   TEST_f_f (exp, 1e5, plus_infty, OVERFLOW_EXCEPTION);
   TEST_f_f (exp, max_value, plus_infty, OVERFLOW_EXCEPTION);
@@ -6732,6 +6733,8 @@ pow_test (void)
   TEST_ff_f (pow, 0x1.0000000000001p0L, -0x1.23456789abcdfp61L, 1.0118762747828234466621210689458255908670e-253L);
 #endif
 
+  TEST_ff_f (pow, 2.0L, -100000.0L, plus_zero, UNDERFLOW_EXCEPTION);
+
   END (pow);
 }