diff options
author | mike <mike@FreeBSD.org> | 2003-02-05 16:40:18 +0000 |
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committer | mike <mike@FreeBSD.org> | 2003-02-05 16:40:18 +0000 |
commit | a56314b4dc1f79a9a1310fb10340101050a3e412 (patch) | |
tree | 2809b2f6db3a70b3008d98ef185687db595fcb9f /tools/regression | |
parent | d15f8916c5c7fd13cf7814c1a92960d7257d0749 (diff) | |
download | FreeBSD-src-a56314b4dc1f79a9a1310fb10340101050a3e412.zip FreeBSD-src-a56314b4dc1f79a9a1310fb10340101050a3e412.tar.gz |
Add regression test for soon-to-be-committed fpclassify().
Diffstat (limited to 'tools/regression')
-rw-r--r-- | tools/regression/lib/libc/gen/Makefile | 2 | ||||
-rw-r--r-- | tools/regression/lib/libc/gen/test-fpclassify.c | 69 |
2 files changed, 70 insertions, 1 deletions
diff --git a/tools/regression/lib/libc/gen/Makefile b/tools/regression/lib/libc/gen/Makefile index 4bca937..140b789 100644 --- a/tools/regression/lib/libc/gen/Makefile +++ b/tools/regression/lib/libc/gen/Makefile @@ -1,6 +1,6 @@ # $FreeBSD$ -TESTS= test-wordexp +TESTS= test-fpclassify test-wordexp .PHONY: tests tests: ${TESTS} diff --git a/tools/regression/lib/libc/gen/test-fpclassify.c b/tools/regression/lib/libc/gen/test-fpclassify.c new file mode 100644 index 0000000..cb9046f --- /dev/null +++ b/tools/regression/lib/libc/gen/test-fpclassify.c @@ -0,0 +1,69 @@ +/*- + * Copyright (c) 2003 Mike Barcroft <mike@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <assert.h> +#include <math.h> +#include <stdlib.h> + +int +main(void) +{ + + assert(fpclassify((float)0) == FP_ZERO); + assert(fpclassify((float)-0) == FP_ZERO); + assert(fpclassify((float)1) == FP_NORMAL); + assert(fpclassify((float)1000) == FP_NORMAL); +#ifndef __alpha__ + assert(fpclassify(0x1.2p-150f) == FP_SUBNORMAL); +#endif + assert(fpclassify(HUGE_VALF) == FP_INFINITE); + assert(fpclassify(NAN) == FP_NAN); + + assert(fpclassify((double)0) == FP_ZERO); + assert(fpclassify((double)-0) == FP_ZERO); + assert(fpclassify((double)1) == FP_NORMAL); + assert(fpclassify((double)1000) == FP_NORMAL); +#ifndef __alpha__ + assert(fpclassify(0x1.2p-1075) == FP_SUBNORMAL); +#endif + assert(fpclassify(HUGE_VAL) == FP_INFINITE); + assert(fpclassify((double)NAN) == FP_NAN); + + assert(fpclassify((long double)0) == FP_ZERO); + assert(fpclassify((long double)-0) == FP_ZERO); + assert(fpclassify((long double)1) == FP_NORMAL); + assert(fpclassify((long double)1000) == FP_NORMAL); +#ifndef __alpha__ + assert(fpclassify(0x1.2p-16383L) == FP_SUBNORMAL); +#endif + assert(fpclassify(HUGE_VALL) == FP_INFINITE); + assert(fpclassify((long double)NAN) == FP_NAN); + + printf("PASS fpclassify()\n"); + exit(0); +} |