Add tests for underflow exception bugs 10846, 14036.

diff --git a/ChangeLog b/ChangeLog
index 626078a..d8724ba 100644 (file)
--- 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
index 586f40f..7ccfb90 100644 (file)
--- 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
index 5424866..5946ca8 100644 (file)
--- 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);
 }