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2001-01-29  Ulrich Drepper  <drepper@redhat.com>

	* math/libm-test.inc (rint_test): Add a few more tests for round
	to even rounding.
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Ulrich Drepper
2001-01-29 18:45:41 +00:00
parent 38447cbe4e
commit 9949bc63c0
2 changed files with 13 additions and 2 deletions
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ChangeLog
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@ -1,3 +1,8 @@
2001-01-29 Ulrich Drepper <drepper@redhat.com>
* math/libm-test.inc (rint_test): Add a few more tests for round
to even rounding.
2001-01-28 Ulrich Drepper <drepper@redhat.com> 2001-01-28 Ulrich Drepper <drepper@redhat.com>
* conform/data/pthread.h-data: Correct return type of pthread_exit. * conform/data/pthread.h-data: Correct return type of pthread_exit.

10
math/libm-test.inc
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@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. /* Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1997. Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1997.
@ -3616,11 +3616,17 @@ rint_test (void)
TEST_f_f (rint, plus_infty, plus_infty); TEST_f_f (rint, plus_infty, plus_infty);
TEST_f_f (rint, minus_infty, minus_infty); TEST_f_f (rint, minus_infty, minus_infty);
/* Default rounding mode is round to nearest. */ /* Default rounding mode is round to even. */
TEST_f_f (rint, 0.5, 0.0); TEST_f_f (rint, 0.5, 0.0);
TEST_f_f (rint, 1.5, 2.0); TEST_f_f (rint, 1.5, 2.0);
TEST_f_f (rint, 2.5, 2.0);
TEST_f_f (rint, 3.5, 4.0);
TEST_f_f (rint, 4.5, 4.0);
TEST_f_f (rint, -0.5, -0.0); TEST_f_f (rint, -0.5, -0.0);
TEST_f_f (rint, -1.5, -2.0); TEST_f_f (rint, -1.5, -2.0);
TEST_f_f (rint, -2.5, -2.0);
TEST_f_f (rint, -3.5, -4.0);
TEST_f_f (rint, -4.5, -4.0);
END (rint); END (rint);
} }