diff options
Diffstat (limited to 'math')
| -rw-r--r-- | math/libm-test.inc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index 81dd364..da68d40 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1997-2006, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 1997. @@ -3221,6 +3221,9 @@ lgamma_test (void) TEST_f_f (lgamma, plus_infty, plus_infty); TEST_f_f (lgamma, 0, plus_infty, DIVIDE_BY_ZERO_EXCEPTION); + check_int ("signgam for lgamma(0) == 1", signgam, 1, 0, 0, 0); + TEST_f_f (lgamma, minus_zero, plus_infty, DIVIDE_BY_ZERO_EXCEPTION); + check_int ("signgam for lgamma(-0) == -1", signgam, -1, 0, 0, 0); TEST_f_f (lgamma, nan_value, nan_value); /* lgamma (x) == +inf plus divide by zero exception for integer x <= 0. */ |