| test-logarithm.c (216214) | test-logarithm.c (216222) |
|---|---|
| 1/*- 2 * Copyright (c) 2008-2010 David Schultz <das@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * SUCH DAMAGE. 25 */ 26 27/* 28 * Tests for corner cases in log*(). 29 */ 30 31#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2008-2010 David Schultz <das@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * SUCH DAMAGE. 25 */ 26 27/* 28 * Tests for corner cases in log*(). 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/tools/regression/lib/msun/test-logarithm.c 216214 2010-12-05 22:18:35Z das $"); | 32__FBSDID("$FreeBSD: head/tools/regression/lib/msun/test-logarithm.c 216222 2010-12-06 00:02:49Z das $"); |
| 33 34#include <assert.h> 35#include <fenv.h> 36#include <float.h> 37#include <math.h> 38#include <stdio.h> 39 40#ifdef __i386__ --- 44 unchanged lines hidden (view full) --- 85/* 86 * Determine whether x and y are equal, with two special rules: 87 * +0.0 != -0.0 88 * NaN == NaN 89 */ 90int 91fpequal(long double x, long double y) 92{ | 33 34#include <assert.h> 35#include <fenv.h> 36#include <float.h> 37#include <math.h> 38#include <stdio.h> 39 40#ifdef __i386__ --- 44 unchanged lines hidden (view full) --- 85/* 86 * Determine whether x and y are equal, with two special rules: 87 * +0.0 != -0.0 88 * NaN == NaN 89 */ 90int 91fpequal(long double x, long double y) 92{ |
| 93 return ((x == y && signbit(x) == signbit(y)) || isnan(x) && isnan(y)); | 93 return ((x == y && !signbit(x) == !signbit(y)) || isnan(x) && isnan(y)); |
| 94} 95 96void 97run_generic_tests(void) 98{ 99 100 /* exp(1) == 0, no exceptions raised */ 101 testall0(1.0, 0.0, ALL_STD_EXCEPT, 0); --- 57 unchanged lines hidden --- | 94} 95 96void 97run_generic_tests(void) 98{ 99 100 /* exp(1) == 0, no exceptions raised */ 101 testall0(1.0, 0.0, ALL_STD_EXCEPT, 0); --- 57 unchanged lines hidden --- |