From: Ulrich Drepper <drepper@redhat.com>
Date: Sat, 16 May 2009 02:53:09 +0000 (-0700)
Subject: Add test for range error in expm1.
X-Git-Tag: glibc-2.11~395
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bbc5d74dd0bd1c3dbe7ea8515f081dc7e318272c;p=platform%2Fupstream%2Fglibc.git

Add test for range error in expm1.
---

diff --git a/ChangeLog b/ChangeLog
index f317568..0504312 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 
+	* math/libm-test.inc (expm1_test): Add test for range error.
+
 	* Versions.def: Add GLIBC_2.11 for libc.
 	* debug/Makefile (routines): Add longjmp_chk.
 	Add rules to build and run tst-longjmp_chk.
diff --git a/math/libm-test.inc b/math/libm-test.inc
index 8c5727c..260d3ec 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -2603,6 +2603,10 @@ expm1_test (void)
   TEST_f_f (expm1, 1, M_El - 1.0);
   TEST_f_f (expm1, 0.75L, 1.11700001661267466854536981983709561L);
 
+  errno = 0;
+  TEST_f_f (expm1, 100000.0, plus_infty);
+  check_int ("errno for expm1(large) == ERANGE", errno, ERANGE, 0, 0, 0);
+
   END (expm1);
 }