From: Joseph Myers <joseph@codesourcery.com>
Date: Thu, 24 May 2012 15:36:54 +0000 (+0000)
Subject: Add tests for underflow exception bugs 10846, 14036.
X-Git-Tag: glibc-2.16-tps~174
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7a25eb06bfa838900bef78b975c38aa7e012b587;p=thirdparty%2Fglibc.git

Add tests for underflow exception bugs 10846, 14036.
---

diff --git a/ChangeLog b/ChangeLog
index 626078acd70..d8724ba9cd9 100644
--- 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 586f40fd792..7ccfb903ef6 100644
--- 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 54248665d76..5946ca890b4 100644
--- 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);
 }