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author | Renato Botelho <renato@netgate.com> | 2016-01-07 18:08:08 -0200 |
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committer | Renato Botelho <renato@netgate.com> | 2016-01-07 18:08:08 -0200 |
commit | 7a579754077b3460c9509c75cdd1b78769c1db3f (patch) | |
tree | c15015685ccb82b7db1ac19d663a3c6e41e64587 /lib/msun/tests/conj_test.c | |
parent | d8ff3484131f428fcc0727cd504acb5050a36490 (diff) | |
parent | bc6ee646001a22150936ff06bf11cd08195e208d (diff) | |
download | FreeBSD-src-7a579754077b3460c9509c75cdd1b78769c1db3f.zip FreeBSD-src-7a579754077b3460c9509c75cdd1b78769c1db3f.tar.gz |
Merge remote-tracking branch 'origin/stable/10' into devel
Diffstat (limited to 'lib/msun/tests/conj_test.c')
-rw-r--r-- | lib/msun/tests/conj_test.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/lib/msun/tests/conj_test.c b/lib/msun/tests/conj_test.c new file mode 100644 index 0000000..7426f9e --- /dev/null +++ b/lib/msun/tests/conj_test.c @@ -0,0 +1,139 @@ +/*- + * 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 conj{,f,l}() + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <assert.h> +#include <complex.h> +#include <fenv.h> +#include <math.h> +#include <stdio.h> + +#include "test-utils.h" + +#pragma STDC CX_LIMITED_RANGE OFF + +/* Make sure gcc doesn't use builtin versions of these or honor __pure2. */ +static float complex (*libconjf)(float complex) = conjf; +static double complex (*libconj)(double complex) = conj; +static long double complex (*libconjl)(long double complex) = conjl; +static float (*libcrealf)(float complex) = crealf; +static double (*libcreal)(double complex) = creal; +static long double (*libcreall)(long double complex) = creall; +static float (*libcimagf)(float complex) = cimagf; +static double (*libcimag)(double complex) = cimag; +static long double (*libcimagl)(long double complex) = cimagl; + +static const double tests[] = { + /* a + bI */ + 0.0, 0.0, + 0.0, 1.0, + 1.0, 0.0, + -1.0, 0.0, + 1.0, -0.0, + 0.0, -1.0, + 2.0, 4.0, + 0.0, INFINITY, + 0.0, -INFINITY, + INFINITY, 0.0, + NAN, 1.0, + 1.0, NAN, + NAN, NAN, + -INFINITY, INFINITY, +}; + +int +main(int argc, char *argv[]) +{ + static const int ntests = sizeof(tests) / sizeof(tests[0]) / 2; + complex float in; + complex long double expected; + int i; + + printf("1..%d\n", ntests * 3); + + for (i = 0; i < ntests; i++) { + __real__ expected = __real__ in = tests[2 * i]; + __imag__ in = tests[2 * i + 1]; + __imag__ expected = -cimag(in); + + assert(fpequal(libcrealf(in), __real__ in)); + assert(fpequal(libcreal(in), __real__ in)); + assert(fpequal(libcreall(in), __real__ in)); + assert(fpequal(libcimagf(in), __imag__ in)); + assert(fpequal(libcimag(in), __imag__ in)); + assert(fpequal(libcimagl(in), __imag__ in)); + + feclearexcept(FE_ALL_EXCEPT); + if (!cfpequal(libconjf(in), expected)) { + printf("not ok %d\t# conjf(%#.2g + %#.2gI): " + "wrong value\n", + 3 * i + 1, creal(in), cimag(in)); + } else if (fetestexcept(FE_ALL_EXCEPT)) { + printf("not ok %d\t# conjf(%#.2g + %#.2gI): " + "threw an exception\n", + 3 * i + 1, creal(in), cimag(in)); + } else { + printf("ok %d\t\t# conjf(%#.2g + %#.2gI)\n", + 3 * i + 1, creal(in), cimag(in)); + } + + feclearexcept(FE_ALL_EXCEPT); + if (!cfpequal(libconj(in), expected)) { + printf("not ok %d\t# conj(%#.2g + %#.2gI): " + "wrong value\n", + 3 * i + 2, creal(in), cimag(in)); + } else if (fetestexcept(FE_ALL_EXCEPT)) { + printf("not ok %d\t# conj(%#.2g + %#.2gI): " + "threw an exception\n", + 3 * i + 2, creal(in), cimag(in)); + } else { + printf("ok %d\t\t# conj(%#.2g + %#.2gI)\n", + 3 * i + 2, creal(in), cimag(in)); + } + + feclearexcept(FE_ALL_EXCEPT); + if (!cfpequal(libconjl(in), expected)) { + printf("not ok %d\t# conjl(%#.2g + %#.2gI): " + "wrong value\n", + 3 * i + 3, creal(in), cimag(in)); + } else if (fetestexcept(FE_ALL_EXCEPT)) { + printf("not ok %d\t# conjl(%#.2g + %#.2gI): " + "threw an exception\n", + 3 * i + 3, creal(in), cimag(in)); + } else { + printf("ok %d\t\t# conjl(%#.2g + %#.2gI)\n", + 3 * i + 3, creal(in), cimag(in)); + } + } + + return (0); +} |