2 * Copyright (c) 2008 David Schultz <das@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * Tests for conj{,f,l}()
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
40 #include "test-utils.h"
42 #pragma STDC CX_LIMITED_RANGE OFF
44 /* Make sure gcc doesn't use builtin versions of these or honor __pure2. */
45 static float complex (*libconjf)(float complex) = conjf;
46 static double complex (*libconj)(double complex) = conj;
47 static long double complex (*libconjl)(long double complex) = conjl;
48 static float (*libcrealf)(float complex) = crealf;
49 static double (*libcreal)(double complex) = creal;
50 static long double (*libcreall)(long double complex) = creall;
51 static float (*libcimagf)(float complex) = cimagf;
52 static double (*libcimag)(double complex) = cimag;
53 static long double (*libcimagl)(long double complex) = cimagl;
55 static const double tests[] = {
74 main(int argc, char *argv[])
76 static const int ntests = sizeof(tests) / sizeof(tests[0]) / 2;
78 complex long double expected;
81 printf("1..%d\n", ntests * 3);
83 for (i = 0; i < ntests; i++) {
84 __real__ expected = __real__ in = tests[2 * i];
85 __imag__ in = tests[2 * i + 1];
86 __imag__ expected = -cimag(in);
88 assert(fpequal(libcrealf(in), __real__ in));
89 assert(fpequal(libcreal(in), __real__ in));
90 assert(fpequal(libcreall(in), __real__ in));
91 assert(fpequal(libcimagf(in), __imag__ in));
92 assert(fpequal(libcimag(in), __imag__ in));
93 assert(fpequal(libcimagl(in), __imag__ in));
95 feclearexcept(FE_ALL_EXCEPT);
96 if (!cfpequal(libconjf(in), expected)) {
97 printf("not ok %d\t# conjf(%#.2g + %#.2gI): "
99 3 * i + 1, creal(in), cimag(in));
100 } else if (fetestexcept(FE_ALL_EXCEPT)) {
101 printf("not ok %d\t# conjf(%#.2g + %#.2gI): "
102 "threw an exception\n",
103 3 * i + 1, creal(in), cimag(in));
105 printf("ok %d\t\t# conjf(%#.2g + %#.2gI)\n",
106 3 * i + 1, creal(in), cimag(in));
109 feclearexcept(FE_ALL_EXCEPT);
110 if (!cfpequal(libconj(in), expected)) {
111 printf("not ok %d\t# conj(%#.2g + %#.2gI): "
113 3 * i + 2, creal(in), cimag(in));
114 } else if (fetestexcept(FE_ALL_EXCEPT)) {
115 printf("not ok %d\t# conj(%#.2g + %#.2gI): "
116 "threw an exception\n",
117 3 * i + 2, creal(in), cimag(in));
119 printf("ok %d\t\t# conj(%#.2g + %#.2gI)\n",
120 3 * i + 2, creal(in), cimag(in));
123 feclearexcept(FE_ALL_EXCEPT);
124 if (!cfpequal(libconjl(in), expected)) {
125 printf("not ok %d\t# conjl(%#.2g + %#.2gI): "
127 3 * i + 3, creal(in), cimag(in));
128 } else if (fetestexcept(FE_ALL_EXCEPT)) {
129 printf("not ok %d\t# conjl(%#.2g + %#.2gI): "
130 "threw an exception\n",
131 3 * i + 3, creal(in), cimag(in));
133 printf("ok %d\t\t# conjl(%#.2g + %#.2gI)\n",
134 3 * i + 3, creal(in), cimag(in));