From 7c73d52666e51217129ce922d571cc5a72f225c3 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Mon, 25 Jan 2010 02:10:37 +0100 Subject: [PATCH] Tests for module 'log'. --- ChangeLog | 4 ++++ modules/log-tests | 13 +++++++++++++ tests/test-log.c | 40 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 57 insertions(+) create mode 100644 modules/log-tests create mode 100644 tests/test-log.c diff --git a/ChangeLog b/ChangeLog index 16784a291d..31bfd69b39 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2010-01-24 Bruno Haible + Tests for module 'log'. + * modules/log-tests: New file. + * tests/test-log.c: New file. + Tests for module 'lgamma'. * modules/lgamma-tests: New file. * tests/test-lgamma.c: New file. diff --git a/modules/log-tests b/modules/log-tests new file mode 100644 index 0000000000..d3f5adbdd9 --- /dev/null +++ b/modules/log-tests @@ -0,0 +1,13 @@ +Files: +tests/test-log.c +tests/signature.h +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-log +check_PROGRAMS += test-log +test_log_LDADD = $(LDADD) @LOG_LIBM@ diff --git a/tests/test-log.c b/tests/test-log.c new file mode 100644 index 0000000000..3fc74d2b3e --- /dev/null +++ b/tests/test-log.c @@ -0,0 +1,40 @@ +/* Test of log() function. + Copyright (C) 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* Written by Bruno Haible , 2010. */ + +#include + +#include + +#include "signature.h" +SIGNATURE_CHECK (log, double, (double)); + +#include "macros.h" + +volatile double x; +double y; + +int +main () +{ + /* A particular value. */ + x = 0.6; + y = log (x); + ASSERT (y >= -0.5108256238 && y <= -0.5108256237); + + return 0; +} -- 2.30.2