diff options
Diffstat (limited to 'tools/regression/lib/msun/test-fmaxmin.c')
| -rw-r--r-- | tools/regression/lib/msun/test-fmaxmin.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/tools/regression/lib/msun/test-fmaxmin.c b/tools/regression/lib/msun/test-fmaxmin.c deleted file mode 100644 index 7ddcc87..0000000 --- a/tools/regression/lib/msun/test-fmaxmin.c +++ /dev/null @@ -1,136 +0,0 @@ -/*- - * Copyright (c) 2008 David Schultz <das@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. - */ - -/* - * Tests for fmax{,f,l}() and fmin{,f,l}. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <fenv.h> -#include <float.h> -#include <math.h> -#include <stdio.h> - -#include "test-utils.h" - -#pragma STDC FENV_ACCESS ON - -/* - * Test whether func(x, y) has the expected result, and make sure no - * exceptions are raised. - */ -#define TEST(func, type, x, y, expected) do { \ - type __x = (x); /* convert before we clear exceptions */ \ - type __y = (y); \ - feclearexcept(ALL_STD_EXCEPT); \ - long double __result = func((__x), (__y)); \ - if (fetestexcept(ALL_STD_EXCEPT)) { \ - fprintf(stderr, #func "(%.20Lg, %.20Lg) raised 0x%x\n", \ - (x), (y), fetestexcept(FE_ALL_EXCEPT)); \ - ok = 0; \ - } \ - if (!fpequal(__result, (expected))) { \ - fprintf(stderr, #func "(%.20Lg, %.20Lg) = %.20Lg, " \ - "expected %.20Lg\n", (x), (y), __result, (expected)); \ - ok = 0; \ - } \ -} while (0) - -int -testall_r(long double big, long double small) -{ - int ok; - - long double expected_max = isnan(big) ? small : big; - long double expected_min = isnan(small) ? big : small; - ok = 1; - - TEST(fmaxf, float, big, small, expected_max); - TEST(fmaxf, float, small, big, expected_max); - TEST(fmax, double, big, small, expected_max); - TEST(fmax, double, small, big, expected_max); - TEST(fmaxl, long double, big, small, expected_max); - TEST(fmaxl, long double, small, big, expected_max); - TEST(fminf, float, big, small, expected_min); - TEST(fminf, float, small, big, expected_min); - TEST(fmin, double, big, small, expected_min); - TEST(fmin, double, small, big, expected_min); - TEST(fminl, long double, big, small, expected_min); - TEST(fminl, long double, small, big, expected_min); - - return (ok); -} - -/* - * Test all the functions: fmaxf, fmax, fmaxl, fminf, fmin, and fminl, - * in all rounding modes and with the arguments in different orders. - * The input 'big' must be >= 'small'. - */ -void -testall(int testnum, long double big, long double small) -{ - static const int rmodes[] = { - FE_TONEAREST, FE_UPWARD, FE_DOWNWARD, FE_TOWARDZERO - }; - int i; - - for (i = 0; i < 4; i++) { - fesetround(rmodes[i]); - if (!testall_r(big, small)) { - fprintf(stderr, "FAILURE in rounding mode %d\n", - rmodes[i]); - break; - } - } - printf("%sok %d - big = %.20Lg, small = %.20Lg\n", - (i == 4) ? "" : "not ", testnum, big, small); -} - -int -main(int argc, char *argv[]) -{ - - printf("1..12\n"); - - testall(1, 1.0, 0.0); - testall(2, 42.0, nextafterf(42.0, -INFINITY)); - testall(3, nextafterf(42.0, INFINITY), 42.0); - testall(4, -5.0, -5.0); - testall(5, -3.0, -4.0); - testall(6, 1.0, NAN); - testall(7, INFINITY, NAN); - testall(8, INFINITY, 1.0); - testall(9, -3.0, -INFINITY); - testall(10, 3.0, -INFINITY); - testall(11, NAN, NAN); - - /* This test isn't strictly required to work by C99. */ - testall(12, 0.0, -0.0); - - return (0); -} |
