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Diffstat (limited to 'lib/msun/tests/ctrig_test.c')
| -rw-r--r-- | lib/msun/tests/ctrig_test.c | 485 |
1 files changed, 485 insertions, 0 deletions
diff --git a/lib/msun/tests/ctrig_test.c b/lib/msun/tests/ctrig_test.c new file mode 100644 index 000000000000..ac1b79f2a1ce --- /dev/null +++ b/lib/msun/tests/ctrig_test.c @@ -0,0 +1,485 @@ +/*- + * Copyright (c) 2008-2011 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 csin[h](), ccos[h](), and ctan[h](). + */ + +#include <sys/param.h> +#include <complex.h> +#include <fenv.h> +#include <float.h> +#include <math.h> +#include <stdio.h> + +#include "test-utils.h" + +#pragma STDC FENV_ACCESS ON +#pragma STDC CX_LIMITED_RANGE OFF + +/* + * Test that a function returns the correct value and sets the + * exception flags correctly. The exceptmask specifies which + * exceptions we should check. We need to be lenient for several + * reasons, but mainly because on some architectures it's impossible + * to raise FE_OVERFLOW without raising FE_INEXACT. + * + * These are macros instead of functions so that assert provides more + * meaningful error messages. + * + * XXX The volatile here is to avoid gcc's bogus constant folding and work + * around the lack of support for the FENV_ACCESS pragma. + */ +#define test_p(func, z, result, exceptmask, excepts, checksign) \ + do { \ + volatile long double complex _d = z; \ + debug(" testing %s(%Lg + %Lg I) == %Lg + %Lg I\n", #func, \ + creall(_d), cimagl(_d), creall(result), cimagl(result)); \ + ATF_CHECK(feclearexcept(FE_ALL_EXCEPT) == 0); \ + CHECK_CFPEQUAL_CS((func)(_d), (result), (checksign)); \ + volatile int _e = fetestexcept(exceptmask); \ + ATF_CHECK_MSG(_e == (excepts), \ + "%s fetestexcept(%s) (%#x) != %#x", __XSTRING(func), \ + __XSTRING(exceptmask), _e, (excepts)); \ + } while (0) + +/* + * Test within a given tolerance. The tolerance indicates relative error + * in ulps. If result is 0, however, it measures absolute error in units + * of <format>_EPSILON. + */ +#define test_p_tol(func, z, result, tol) do { \ + debug(" testing %s(%Lg + %Lg I) ~= %Lg + %Lg I\n", #func, \ + creall(z), cimagl(z), creall(result), cimagl(result)); \ + CHECK_CFPEQUAL_TOL((func)(z), (result), (tol), FPE_ABS_ZERO); \ +} while (0) + +/* These wrappers apply the identities f(conj(z)) = conj(f(z)). */ +#define test(func, z, result, exceptmask, excepts, checksign) do { \ + test_p(func, z, result, exceptmask, excepts, checksign); \ + test_p(func, conjl(z), conjl(result), exceptmask, excepts, checksign); \ +} while (0) +#define test_tol(func, z, result, tol) do { \ + test_p_tol(func, z, result, tol); \ + test_p_tol(func, conjl(z), conjl(result), tol); \ +} while (0) +#define test_odd_tol(func, z, result, tol) do { \ + test_tol(func, z, result, tol); \ + test_tol(func, -(z), -(result), tol); \ +} while (0) +#define test_even_tol(func, z, result, tol) do { \ + test_tol(func, z, result, tol); \ + test_tol(func, -(z), result, tol); \ +} while (0) + +/* Test the given function in all precisions. */ +#define testall(func, x, result, exceptmask, excepts, checksign) do { \ + test(func, x, result, exceptmask, excepts, checksign); \ + test(func##f, x, result, exceptmask, excepts, checksign); \ +} while (0) +#define testall_odd(func, x, result, exceptmask, excepts, checksign) do { \ + testall(func, x, result, exceptmask, excepts, checksign); \ + testall(func, -x, -result, exceptmask, excepts, checksign); \ +} while (0) +#define testall_even(func, x, result, exceptmask, excepts, checksign) do { \ + testall(func, x, result, exceptmask, excepts, checksign); \ + testall(func, -x, result, exceptmask, excepts, checksign); \ +} while (0) + +/* + * Test the given function in all precisions, within a given tolerance. + * The tolerance is specified in ulps. + */ +#define testall_tol(func, x, result, tol) do { \ + test_tol(func, x, result, tol * DBL_ULP()); \ + test_tol(func##f, x, result, tol * FLT_ULP()); \ +} while (0) +#define testall_odd_tol(func, x, result, tol) do { \ + test_odd_tol(func, x, result, tol * DBL_ULP()); \ + test_odd_tol(func##f, x, result, tol * FLT_ULP()); \ +} while (0) +#define testall_even_tol(func, x, result, tol) do { \ + test_even_tol(func, x, result, tol * DBL_ULP()); \ + test_even_tol(func##f, x, result, tol * FLT_ULP()); \ +} while (0) + + +ATF_TC(test_zero_input); +ATF_TC_HEAD(test_zero_input, tc) +{ + atf_tc_set_md_var(tc, "descr", "test 0 input"); +} +ATF_TC_BODY(test_zero_input, tc) +{ + long double complex zero = CMPLXL(0.0, 0.0); + + /* csinh(0) = ctanh(0) = 0; ccosh(0) = 1 (no exceptions raised) */ + testall_odd(csinh, zero, zero, ALL_STD_EXCEPT, 0, CS_BOTH); + testall_odd(csin, zero, zero, ALL_STD_EXCEPT, 0, CS_BOTH); + testall_even(ccosh, zero, 1.0, ALL_STD_EXCEPT, 0, CS_BOTH); + testall_even(ccos, zero, CMPLXL(1.0, -0.0), ALL_STD_EXCEPT, 0, CS_BOTH); + testall_odd(ctanh, zero, zero, ALL_STD_EXCEPT, 0, CS_BOTH); + testall_odd(ctan, zero, zero, ALL_STD_EXCEPT, 0, CS_BOTH); +} + +ATF_TC(test_nan_inputs); +ATF_TC_HEAD(test_nan_inputs, tc) +{ + atf_tc_set_md_var(tc, "descr", "test NaN inputs"); +} +ATF_TC_BODY(test_nan_inputs, tc) +{ + long double complex nan_nan = CMPLXL(NAN, NAN); + long double complex z; + + /* + * IN CSINH CCOSH CTANH + * NaN,NaN NaN,NaN NaN,NaN NaN,NaN + * finite,NaN NaN,NaN [inval] NaN,NaN [inval] NaN,NaN [inval] + * NaN,finite NaN,NaN [inval] NaN,NaN [inval] NaN,NaN [inval] + * NaN,Inf NaN,NaN [inval] NaN,NaN [inval] NaN,NaN [inval] + * Inf,NaN +-Inf,NaN Inf,NaN 1,+-0 + * 0,NaN +-0,NaN NaN,+-0 +-0,NaN + * NaN,0 NaN,0 NaN,+-0 NaN,+-0 + */ + z = nan_nan; + testall_odd(csinh, z, nan_nan, ALL_STD_EXCEPT, 0, 0); + testall_even(ccosh, z, nan_nan, ALL_STD_EXCEPT, 0, 0); + testall_odd(ctanh, z, nan_nan, ALL_STD_EXCEPT, 0, 0); + testall_odd(csin, z, nan_nan, ALL_STD_EXCEPT, 0, 0); + testall_even(ccos, z, nan_nan, ALL_STD_EXCEPT, 0, 0); + testall_odd(ctan, z, nan_nan, ALL_STD_EXCEPT, 0, 0); + + z = CMPLXL(42, NAN); + testall_odd(csinh, z, nan_nan, OPT_INVALID, 0, 0); + testall_even(ccosh, z, nan_nan, OPT_INVALID, 0, 0); + /* XXX We allow a spurious inexact exception here. */ + testall_odd(ctanh, z, nan_nan, OPT_INVALID & ~FE_INEXACT, 0, 0); + testall_odd(csin, z, nan_nan, OPT_INVALID, 0, 0); + testall_even(ccos, z, nan_nan, OPT_INVALID, 0, 0); + testall_odd(ctan, z, nan_nan, OPT_INVALID, 0, 0); + + z = CMPLXL(NAN, 42); + testall_odd(csinh, z, nan_nan, OPT_INVALID, 0, 0); + testall_even(ccosh, z, nan_nan, OPT_INVALID, 0, 0); + testall_odd(ctanh, z, nan_nan, OPT_INVALID, 0, 0); + testall_odd(csin, z, nan_nan, OPT_INVALID, 0, 0); + testall_even(ccos, z, nan_nan, OPT_INVALID, 0, 0); + /* XXX We allow a spurious inexact exception here. */ + testall_odd(ctan, z, nan_nan, OPT_INVALID & ~FE_INEXACT, 0, 0); + + z = CMPLXL(NAN, INFINITY); + testall_odd(csinh, z, nan_nan, OPT_INVALID, 0, 0); + testall_even(ccosh, z, nan_nan, OPT_INVALID, 0, 0); + testall_odd(ctanh, z, nan_nan, OPT_INVALID, 0, 0); + testall_odd(csin, z, CMPLXL(NAN, INFINITY), ALL_STD_EXCEPT, 0, 0); + testall_even(ccos, z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0, + CS_IMAG); + testall_odd(ctan, z, CMPLXL(0, 1), ALL_STD_EXCEPT, 0, CS_IMAG); + + z = CMPLXL(INFINITY, NAN); + testall_odd(csinh, z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0, 0); + testall_even(ccosh, z, CMPLXL(INFINITY, NAN), ALL_STD_EXCEPT, 0, + CS_REAL); + testall_odd(ctanh, z, CMPLXL(1, 0), ALL_STD_EXCEPT, 0, CS_REAL); + testall_odd(csin, z, nan_nan, OPT_INVALID, 0, 0); + testall_even(ccos, z, nan_nan, OPT_INVALID, 0, 0); + testall_odd(ctan, z, nan_nan, OPT_INVALID, 0, 0); + + z = CMPLXL(0, NAN); + testall_odd(csinh, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, 0, CS_REAL); + testall_even(ccosh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0); + testall_odd(ctanh, z, CMPLXL(0, NAN), OPT_INVALID, 0, CS_REAL); + testall_odd(csin, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, 0, CS_REAL); + testall_even(ccos, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0); + testall_odd(ctan, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, 0, CS_REAL); + + z = CMPLXL(NAN, 0); + testall_odd(csinh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, CS_IMAG); + testall_even(ccosh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0); + testall_odd(ctanh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, CS_IMAG); + testall_odd(csin, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0); + testall_even(ccos, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, 0); + testall_odd(ctan, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, 0, CS_IMAG); +} + +ATF_TC(test_inf_inputs); +ATF_TC_HEAD(test_inf_inputs, tc) +{ + atf_tc_set_md_var(tc, "descr", "test infinity inputs"); +} +ATF_TC_BODY(test_inf_inputs, tc) +{ + static const long double finites[] = { + 0, M_PI / 4, 3 * M_PI / 4, 5 * M_PI / 4, + }; + long double complex z, c, s; + unsigned i; + + /* + * IN CSINH CCOSH CTANH + * Inf,Inf +-Inf,NaN inval +-Inf,NaN inval 1,+-0 + * Inf,finite Inf cis(finite) Inf cis(finite) 1,0 sin(2 finite) + * 0,Inf +-0,NaN inval NaN,+-0 inval +-0,NaN + * finite,Inf NaN,NaN inval NaN,NaN inval NaN,NaN inval + */ + z = CMPLXL(INFINITY, INFINITY); + testall_odd(csinh, z, CMPLXL(INFINITY, NAN), + ALL_STD_EXCEPT, FE_INVALID, 0); + testall_even(ccosh, z, CMPLXL(INFINITY, NAN), + ALL_STD_EXCEPT, FE_INVALID, 0); + testall_odd(ctanh, z, CMPLXL(1, 0), ALL_STD_EXCEPT, 0, CS_REAL); + testall_odd(csin, z, CMPLXL(NAN, INFINITY), + ALL_STD_EXCEPT, FE_INVALID, 0); + testall_even(ccos, z, CMPLXL(INFINITY, NAN), + ALL_STD_EXCEPT, FE_INVALID, 0); + testall_odd(ctan, z, CMPLXL(0, 1), ALL_STD_EXCEPT, 0, CS_REAL); + + /* XXX We allow spurious inexact exceptions here (hard to avoid). */ + for (i = 0; i < nitems(finites); i++) { + z = CMPLXL(INFINITY, finites[i]); + c = INFINITY * cosl(finites[i]); + s = finites[i] == 0 ? finites[i] : INFINITY * sinl(finites[i]); + testall_odd(csinh, z, CMPLXL(c, s), OPT_INEXACT, 0, CS_BOTH); + testall_even(ccosh, z, CMPLXL(c, s), OPT_INEXACT, 0, CS_BOTH); + testall_odd(ctanh, z, CMPLXL(1, 0 * sin(finites[i] * 2)), + OPT_INEXACT, 0, CS_BOTH); + z = CMPLXL(finites[i], INFINITY); + testall_odd(csin, z, CMPLXL(s, c), OPT_INEXACT, 0, CS_BOTH); + testall_even(ccos, z, CMPLXL(c, -s), OPT_INEXACT, 0, CS_BOTH); + testall_odd(ctan, z, CMPLXL(0 * sin(finites[i] * 2), 1), + OPT_INEXACT, 0, CS_BOTH); + } + + z = CMPLXL(0, INFINITY); + testall_odd(csinh, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, FE_INVALID, 0); + testall_even(ccosh, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, 0); + testall_odd(ctanh, z, CMPLXL(0, NAN), ALL_STD_EXCEPT, FE_INVALID, CS_REAL); + z = CMPLXL(INFINITY, 0); + testall_odd(csin, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, 0); + testall_even(ccos, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, 0); + testall_odd(ctan, z, CMPLXL(NAN, 0), ALL_STD_EXCEPT, FE_INVALID, CS_IMAG); + + z = CMPLXL(42, INFINITY); + testall_odd(csinh, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0); + testall_even(ccosh, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0); + /* XXX We allow a spurious inexact exception here. */ + testall_odd(ctanh, z, CMPLXL(NAN, NAN), OPT_INEXACT, FE_INVALID, 0); + z = CMPLXL(INFINITY, 42); + testall_odd(csin, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0); + testall_even(ccos, z, CMPLXL(NAN, NAN), ALL_STD_EXCEPT, FE_INVALID, 0); + /* XXX We allow a spurious inexact exception here. */ + testall_odd(ctan, z, CMPLXL(NAN, NAN), OPT_INEXACT, FE_INVALID, 0); +} + +ATF_TC(test_axes); +ATF_TC_HEAD(test_axes, tc) +{ + atf_tc_set_md_var(tc, "descr", "test along the real/imaginary axes"); +} +ATF_TC_BODY(test_axes, tc) +{ + static const long double nums[] = { + M_PI / 4, M_PI / 2, 3 * M_PI / 4, + 5 * M_PI / 4, 3 * M_PI / 2, 7 * M_PI / 4, + }; + long double complex z; + unsigned i; + + for (i = 0; i < nitems(nums); i++) { + /* Real axis */ + z = CMPLXL(nums[i], 0.0); + test_odd_tol(csinh, z, CMPLXL(sinh(nums[i]), 0), DBL_ULP()); + test_even_tol(ccosh, z, CMPLXL(cosh(nums[i]), 0), DBL_ULP()); + test_odd_tol(ctanh, z, CMPLXL(tanh(nums[i]), 0), DBL_ULP()); + test_odd_tol(csin, z, CMPLXL(sin(nums[i]), + copysign(0, cos(nums[i]))), DBL_ULP()); + test_even_tol(ccos, z, CMPLXL(cos(nums[i]), + -copysign(0, sin(nums[i]))), DBL_ULP()); + test_odd_tol(ctan, z, CMPLXL(tan(nums[i]), 0), DBL_ULP()); + + test_odd_tol(csinhf, z, CMPLXL(sinhf(nums[i]), 0), FLT_ULP()); + test_even_tol(ccoshf, z, CMPLXL(coshf(nums[i]), 0), FLT_ULP()); + printf("%a %a\n", creal(z), cimag(z)); + printf("%a %a\n", creal(ctanhf(z)), cimag(ctanhf(z))); + printf("%a\n", nextafterf(tanhf(nums[i]), INFINITY)); + test_odd_tol(ctanhf, z, CMPLXL(tanhf(nums[i]), 0), + 1.3 * FLT_ULP()); + test_odd_tol(csinf, z, CMPLXL(sinf(nums[i]), + copysign(0, cosf(nums[i]))), FLT_ULP()); + test_even_tol(ccosf, z, CMPLXL(cosf(nums[i]), + -copysign(0, sinf(nums[i]))), 2 * FLT_ULP()); + test_odd_tol(ctanf, z, CMPLXL(tanf(nums[i]), 0), FLT_ULP()); + + /* Imaginary axis */ + z = CMPLXL(0.0, nums[i]); + test_odd_tol(csinh, z, CMPLXL(copysign(0, cos(nums[i])), + sin(nums[i])), DBL_ULP()); + test_even_tol(ccosh, z, CMPLXL(cos(nums[i]), + copysign(0, sin(nums[i]))), DBL_ULP()); + test_odd_tol(ctanh, z, CMPLXL(0, tan(nums[i])), DBL_ULP()); + test_odd_tol(csin, z, CMPLXL(0, sinh(nums[i])), DBL_ULP()); + test_even_tol(ccos, z, CMPLXL(cosh(nums[i]), -0.0), DBL_ULP()); + test_odd_tol(ctan, z, CMPLXL(0, tanh(nums[i])), DBL_ULP()); + + test_odd_tol(csinhf, z, CMPLXL(copysign(0, cosf(nums[i])), + sinf(nums[i])), FLT_ULP()); + test_even_tol(ccoshf, z, CMPLXL(cosf(nums[i]), + copysign(0, sinf(nums[i]))), FLT_ULP()); + test_odd_tol(ctanhf, z, CMPLXL(0, tanf(nums[i])), FLT_ULP()); + test_odd_tol(csinf, z, CMPLXL(0, sinhf(nums[i])), FLT_ULP()); + test_even_tol(ccosf, z, CMPLXL(coshf(nums[i]), -0.0), + FLT_ULP()); + test_odd_tol(ctanf, z, CMPLXL(0, tanhf(nums[i])), + 1.3 * FLT_ULP()); + } +} + +ATF_TC(test_small_inputs); +ATF_TC_HEAD(test_small_inputs, tc) +{ + atf_tc_set_md_var(tc, "descr", "test underflow inputs"); +} +ATF_TC_BODY(test_small_inputs, tc) +{ + /* + * z = 0.5 + i Pi/4 + * sinh(z) = (sinh(0.5) + i cosh(0.5)) * sqrt(2)/2 + * cosh(z) = (cosh(0.5) + i sinh(0.5)) * sqrt(2)/2 + * tanh(z) = (2cosh(0.5)sinh(0.5) + i) / (2 cosh(0.5)**2 - 1) + * z = -0.5 + i Pi/2 + * sinh(z) = cosh(0.5) + * cosh(z) = -i sinh(0.5) + * tanh(z) = -coth(0.5) + * z = 1.0 + i 3Pi/4 + * sinh(z) = (-sinh(1) + i cosh(1)) * sqrt(2)/2 + * cosh(z) = (-cosh(1) + i sinh(1)) * sqrt(2)/2 + * tanh(z) = (2cosh(1)sinh(1) - i) / (2cosh(1)**2 - 1) + */ + static const struct { + long double a, b; + long double sinh_a, sinh_b; + long double cosh_a, cosh_b; + long double tanh_a, tanh_b; + } tests[] = { + { 0.5L, + 0.78539816339744830961566084581987572L, + 0.36847002415910435172083660522240710L, + 0.79735196663945774996093142586179334L, + 0.79735196663945774996093142586179334L, + 0.36847002415910435172083660522240710L, + 0.76159415595576488811945828260479359L, + 0.64805427366388539957497735322615032L }, + { -0.5L, + 1.57079632679489661923132169163975144L, + 0.0L, + 1.12762596520638078522622516140267201L, + 0.0L, + -0.52109530549374736162242562641149156L, + -2.16395341373865284877000401021802312L, + 0.0L }, + { 1.0L, + 2.35619449019234492884698253745962716L, + -0.83099273328405698212637979852748608L, + 1.09112278079550143030545602018565236L, + -1.09112278079550143030545602018565236L, + 0.83099273328405698212637979852748609L, + 0.96402758007581688394641372410092315L, + -0.26580222883407969212086273981988897L } + }; + long double complex z; + unsigned i; + + for (i = 0; i < nitems(tests); i++) { + z = CMPLXL(tests[i].a, tests[i].b); + testall_odd_tol(csinh, z, + CMPLXL(tests[i].sinh_a, tests[i].sinh_b), 1.1); + testall_even_tol(ccosh, z, + CMPLXL(tests[i].cosh_a, tests[i].cosh_b), 1.1); + testall_odd_tol(ctanh, z, + CMPLXL(tests[i].tanh_a, tests[i].tanh_b), 1.4); + } +} + +ATF_TC(test_large_inputs); +ATF_TC_HEAD(test_large_inputs, tc) +{ + atf_tc_set_md_var(tc, "descr", + "Test inputs that might cause overflow in a sloppy implementation"); +} +ATF_TC_BODY(test_large_inputs, tc) +{ + long double complex z; + + /* tanh() uses a threshold around x=22, so check both sides. */ + z = CMPLXL(21, 0.78539816339744830961566084581987572L); + testall_odd_tol(ctanh, z, + CMPLXL(1.0, 1.14990445285871196133287617611468468e-18L), 1.2); + z++; + testall_odd_tol(ctanh, z, + CMPLXL(1.0, 1.55622644822675930314266334585597964e-19L), 1); + + z = CMPLXL(355, 0.78539816339744830961566084581987572L); + test_odd_tol(ctanh, z, + CMPLXL(1.0, 8.95257245135025991216632140458264468e-309L), + DBL_ULP()); + z = CMPLXL(30, 0x1p1023L); + test_odd_tol(ctanh, z, + CMPLXL(1.0, -1.62994325413993477997492170229268382e-26L), + DBL_ULP()); + z = CMPLXL(1, 0x1p1023L); + test_odd_tol(ctanh, z, + CMPLXL(0.878606311888306869546254022621986509L, + -0.225462792499754505792678258169527424L), + DBL_ULP()); + + z = CMPLXL(710.6, 0.78539816339744830961566084581987572L); + test_odd_tol(csinh, z, + CMPLXL(1.43917579766621073533185387499658944e308L, + 1.43917579766621073533185387499658944e308L), DBL_ULP()); + test_even_tol(ccosh, z, + CMPLXL(1.43917579766621073533185387499658944e308L, + 1.43917579766621073533185387499658944e308L), DBL_ULP()); + + z = CMPLXL(1500, 0.78539816339744830961566084581987572L); + testall_odd(csinh, z, CMPLXL(INFINITY, INFINITY), OPT_INEXACT, + FE_OVERFLOW, CS_BOTH); + testall_even(ccosh, z, CMPLXL(INFINITY, INFINITY), OPT_INEXACT, + FE_OVERFLOW, CS_BOTH); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, test_zero_input); + ATF_TP_ADD_TC(tp, test_nan_inputs); + ATF_TP_ADD_TC(tp, test_inf_inputs); + ATF_TP_ADD_TC(tp, test_axes); + ATF_TP_ADD_TC(tp, test_small_inputs); + ATF_TP_ADD_TC(tp, test_large_inputs); + + return (atf_no_error()); +} |