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glibc/math/libm-test-tanpi.inc

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Implement C23 tanpi C23 adds various <math.h> function families originally defined in TS 18661-4. Add the tanpi functions (tan(pi*x)). Tested for x86_64 and x86, and with build-many-glibcs.py.
2024-12-05 21:42:10 +00:00
/* Test tanpi.
Copyright (C) 2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include "libm-test-driver.c"
static const struct test_f_f_data tanpi_test_data[] =
{
TEST_f_f (tanpi, plus_infty, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
TEST_f_f (tanpi, minus_infty, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM),
TEST_f_f (tanpi, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (tanpi, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (tanpi, snan_value, qnan_value, INVALID_EXCEPTION),
TEST_f_f (tanpi, -snan_value, qnan_value, INVALID_EXCEPTION),
TEST_f_f (tanpi, 0.5, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, 1.5, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, 2.5, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, 3.5, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, 4.5, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, -0.5, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, -1.5, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, -2.5, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, -3.5, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, -4.5, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, 0xffffffp-1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, 0xfffffdp-1, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, -0xffffffp-1, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, -0xfffffdp-1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
#if MANT_DIG >= 53
TEST_f_f (tanpi, 0x1fffffffffffffp-1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, 0x1ffffffffffffdp-1, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, -0x1fffffffffffffp-1, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, -0x1ffffffffffffdp-1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
#endif
#if MANT_DIG >= 64
TEST_f_f (tanpi, 0xffffffffffffffffp-1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
math: xfail some tanpi tests for ibm128-libgcc On powerpc math/test-ibm128-tanpi shows multiple failures: testing long double (without inline functions) Failure: tanpi_downward (0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_downward (0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_downward (0xfffffffffffffffdp-1) Result: is: 4.68843873182857939141363635204365e+28 0x1.2efbb6629d1d59b032520400df8p+95 should be: inf inf Failure: tanpi_downward (0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_downward (0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_downward (0x3fffffffffffffffffffffffffdp-1) Result: is: 1.41444453325831960404472183124793e+16 0x1.9202627cbf98e052d5fdbeee1f8p+53 should be: inf inf Failure: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): Exception "Invalid operation" set Failure: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): Exception "Overflow" set Failure: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): errno set to 33, expected 0 (unchanged) Failure: Test: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020) Result: is: qNaN should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 Failure: Test: tanpi_downward (0x3.fffffffffffffffcp+108) Result: is: 2.91356019227449116879287504834896e-15 0x1.a3e365fee24d4632f95a2235698p-49 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 2.91356019227449116879287504834896e-15 0x1.a3e365fee24d4632f95a2235698p-49 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_downward (0x3.ffffffffffffffffffffffffffp+108) Result: is: 7.94911926685664643005642781870827e-16 0x1.ca3c4b83eb5688e1474146dc338p-51 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 7.94911926685664643005642781870827e-16 0x1.ca3c4b83eb5688e1474146dc338p-51 ulp : 160891965142034222272327839154722485473479235229008379884749401713481320342777314570400076204240982703218835644458374555276642 max.ulp : 8.0000 Failure: tanpi_towardzero (0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (0xfffffffffffffffdp-1) Result: is: 2.14718475310122677917055904836884e+28 0x1.1584624c14882fff76592b4ec10p+94 should be: inf inf Failure: tanpi_towardzero (-0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (-0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (-0xfffffffffffffffdp-1) Result: is: -2.14718475310122677917055904836884e+28 -0x1.1584624c14882fff76592b4ec10p+94 should be: -inf -inf Failure: tanpi_towardzero (0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (0x3fffffffffffffffffffffffffdp-1) Result: is: 6.60739946234609289593176521179840e+15 0x1.7796511d79d6ce55bc8bf083fe0p+52 should be: inf inf Failure: tanpi_towardzero (-0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (-0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (-0x3fffffffffffffffffffffffffdp-1) Result: is: -6.60739946234609289593176521179840e+15 -0x1.7796511d79d6ce55bc8bf083fe0p+52 should be: -inf -inf Failure: Test: tanpi_towardzero (-0x3.fffffffffffffffcp+108) Result: is: -1.17953443892757434921819283936141e-14 -0x1.a8f8d97fb893518cbe5688935c0p-47 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.17953443892757434921819283936141e-14 0x1.a8f8d97fb893518cbe5688935c0p-47 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_towardzero (-0x3.ffffffffffffffffffffffffffp+108) Result: is: -1.85584803206881692897837494734542e-14 -0x1.4e51e25c1f5ab4470a3a0a42c24p-46 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.85584803206881692897837494734542e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_towardzero (0x3.fffffffffffffffcp+108) Result: is: 1.17953443892757434921819283936141e-14 0x1.a8f8d97fb893518cbe5688935c0p-47 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 1.17953443892757434921819283936141e-14 0x1.a8f8d97fb893518cbe5688935c0p-47 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_towardzero (0x3.ffffffffffffffffffffffffffp+108) Result: is: 1.85584803206881692897837494734542e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 1.85584803206881692897837494734542e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: tanpi_upward (-0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_upward (-0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_upward (-0xfffffffffffffffdp-1) Result: is: -2.14718475310122677917055904836884e+28 -0x1.1584624c14882fff76592b4ec10p+94 should be: -inf -inf Failure: tanpi_upward (-0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_upward (-0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_upward (-0x3fffffffffffffffffffffffffdp-1) Result: is: -6.60739946234609289593176521179829e+15 -0x1.7796511d79d6ce55bc8bf083fdbp+52 should be: -inf -inf Failure: Test: tanpi_upward (-0x3.fffffffffffffffcp+108) Result: is: -1.17953443892757434921819283936138e-14 -0x1.a8f8d97fb893518cbe5688935b0p-47 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.17953443892757434921819283936139e-14 0x1.a8f8d97fb893518cbe5688935b0p-47 ulp : inf max.ulp : 8.0000 Failure: Test: tanpi_upward (-0x3.ffffffffffffffffffffffffffp+108) Result: is: -1.85584803206881692897837494734542e-14 -0x1.4e51e25c1f5ab4470a3a0a42c24p-46 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.85584803206881692897837494734543e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 ulp : inf max.ulp : 8.0000 Failure: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): Exception "Invalid operation" set Failure: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): Exception "Overflow" set Failure: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): errno set to 33, expected 0 (unchanged) Failure: Test: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020) Result: is: qNaN should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0
2024-12-19 14:40:50 +00:00
TEST_f_f (tanpi, 0xfffffffffffffffdp-1, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE|XFAIL_ROUNDING_IBM128_LIBGCC),
Implement C23 tanpi C23 adds various <math.h> function families originally defined in TS 18661-4. Add the tanpi functions (tan(pi*x)). Tested for x86_64 and x86, and with build-many-glibcs.py.
2024-12-05 21:42:10 +00:00
TEST_f_f (tanpi, -0xffffffffffffffffp-1, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
math: xfail some tanpi tests for ibm128-libgcc On powerpc math/test-ibm128-tanpi shows multiple failures: testing long double (without inline functions) Failure: tanpi_downward (0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_downward (0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_downward (0xfffffffffffffffdp-1) Result: is: 4.68843873182857939141363635204365e+28 0x1.2efbb6629d1d59b032520400df8p+95 should be: inf inf Failure: tanpi_downward (0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_downward (0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_downward (0x3fffffffffffffffffffffffffdp-1) Result: is: 1.41444453325831960404472183124793e+16 0x1.9202627cbf98e052d5fdbeee1f8p+53 should be: inf inf Failure: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): Exception "Invalid operation" set Failure: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): Exception "Overflow" set Failure: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): errno set to 33, expected 0 (unchanged) Failure: Test: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020) Result: is: qNaN should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 Failure: Test: tanpi_downward (0x3.fffffffffffffffcp+108) Result: is: 2.91356019227449116879287504834896e-15 0x1.a3e365fee24d4632f95a2235698p-49 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 2.91356019227449116879287504834896e-15 0x1.a3e365fee24d4632f95a2235698p-49 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_downward (0x3.ffffffffffffffffffffffffffp+108) Result: is: 7.94911926685664643005642781870827e-16 0x1.ca3c4b83eb5688e1474146dc338p-51 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 7.94911926685664643005642781870827e-16 0x1.ca3c4b83eb5688e1474146dc338p-51 ulp : 160891965142034222272327839154722485473479235229008379884749401713481320342777314570400076204240982703218835644458374555276642 max.ulp : 8.0000 Failure: tanpi_towardzero (0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (0xfffffffffffffffdp-1) Result: is: 2.14718475310122677917055904836884e+28 0x1.1584624c14882fff76592b4ec10p+94 should be: inf inf Failure: tanpi_towardzero (-0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (-0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (-0xfffffffffffffffdp-1) Result: is: -2.14718475310122677917055904836884e+28 -0x1.1584624c14882fff76592b4ec10p+94 should be: -inf -inf Failure: tanpi_towardzero (0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (0x3fffffffffffffffffffffffffdp-1) Result: is: 6.60739946234609289593176521179840e+15 0x1.7796511d79d6ce55bc8bf083fe0p+52 should be: inf inf Failure: tanpi_towardzero (-0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (-0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (-0x3fffffffffffffffffffffffffdp-1) Result: is: -6.60739946234609289593176521179840e+15 -0x1.7796511d79d6ce55bc8bf083fe0p+52 should be: -inf -inf Failure: Test: tanpi_towardzero (-0x3.fffffffffffffffcp+108) Result: is: -1.17953443892757434921819283936141e-14 -0x1.a8f8d97fb893518cbe5688935c0p-47 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.17953443892757434921819283936141e-14 0x1.a8f8d97fb893518cbe5688935c0p-47 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_towardzero (-0x3.ffffffffffffffffffffffffffp+108) Result: is: -1.85584803206881692897837494734542e-14 -0x1.4e51e25c1f5ab4470a3a0a42c24p-46 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.85584803206881692897837494734542e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_towardzero (0x3.fffffffffffffffcp+108) Result: is: 1.17953443892757434921819283936141e-14 0x1.a8f8d97fb893518cbe5688935c0p-47 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 1.17953443892757434921819283936141e-14 0x1.a8f8d97fb893518cbe5688935c0p-47 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_towardzero (0x3.ffffffffffffffffffffffffffp+108) Result: is: 1.85584803206881692897837494734542e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 1.85584803206881692897837494734542e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: tanpi_upward (-0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_upward (-0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_upward (-0xfffffffffffffffdp-1) Result: is: -2.14718475310122677917055904836884e+28 -0x1.1584624c14882fff76592b4ec10p+94 should be: -inf -inf Failure: tanpi_upward (-0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_upward (-0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_upward (-0x3fffffffffffffffffffffffffdp-1) Result: is: -6.60739946234609289593176521179829e+15 -0x1.7796511d79d6ce55bc8bf083fdbp+52 should be: -inf -inf Failure: Test: tanpi_upward (-0x3.fffffffffffffffcp+108) Result: is: -1.17953443892757434921819283936138e-14 -0x1.a8f8d97fb893518cbe5688935b0p-47 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.17953443892757434921819283936139e-14 0x1.a8f8d97fb893518cbe5688935b0p-47 ulp : inf max.ulp : 8.0000 Failure: Test: tanpi_upward (-0x3.ffffffffffffffffffffffffffp+108) Result: is: -1.85584803206881692897837494734542e-14 -0x1.4e51e25c1f5ab4470a3a0a42c24p-46 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.85584803206881692897837494734543e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 ulp : inf max.ulp : 8.0000 Failure: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): Exception "Invalid operation" set Failure: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): Exception "Overflow" set Failure: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): errno set to 33, expected 0 (unchanged) Failure: Test: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020) Result: is: qNaN should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0
2024-12-19 14:40:50 +00:00
TEST_f_f (tanpi, -0xfffffffffffffffdp-1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE|XFAIL_ROUNDING_IBM128_LIBGCC),
Implement C23 tanpi C23 adds various <math.h> function families originally defined in TS 18661-4. Add the tanpi functions (tan(pi*x)). Tested for x86_64 and x86, and with build-many-glibcs.py.
2024-12-05 21:42:10 +00:00
#endif
#if MANT_DIG >= 106
TEST_f_f (tanpi, 0x3ffffffffffffffffffffffffffp-1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
math: xfail some tanpi tests for ibm128-libgcc On powerpc math/test-ibm128-tanpi shows multiple failures: testing long double (without inline functions) Failure: tanpi_downward (0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_downward (0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_downward (0xfffffffffffffffdp-1) Result: is: 4.68843873182857939141363635204365e+28 0x1.2efbb6629d1d59b032520400df8p+95 should be: inf inf Failure: tanpi_downward (0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_downward (0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_downward (0x3fffffffffffffffffffffffffdp-1) Result: is: 1.41444453325831960404472183124793e+16 0x1.9202627cbf98e052d5fdbeee1f8p+53 should be: inf inf Failure: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): Exception "Invalid operation" set Failure: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): Exception "Overflow" set Failure: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): errno set to 33, expected 0 (unchanged) Failure: Test: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020) Result: is: qNaN should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 Failure: Test: tanpi_downward (0x3.fffffffffffffffcp+108) Result: is: 2.91356019227449116879287504834896e-15 0x1.a3e365fee24d4632f95a2235698p-49 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 2.91356019227449116879287504834896e-15 0x1.a3e365fee24d4632f95a2235698p-49 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_downward (0x3.ffffffffffffffffffffffffffp+108) Result: is: 7.94911926685664643005642781870827e-16 0x1.ca3c4b83eb5688e1474146dc338p-51 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 7.94911926685664643005642781870827e-16 0x1.ca3c4b83eb5688e1474146dc338p-51 ulp : 160891965142034222272327839154722485473479235229008379884749401713481320342777314570400076204240982703218835644458374555276642 max.ulp : 8.0000 Failure: tanpi_towardzero (0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (0xfffffffffffffffdp-1) Result: is: 2.14718475310122677917055904836884e+28 0x1.1584624c14882fff76592b4ec10p+94 should be: inf inf Failure: tanpi_towardzero (-0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (-0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (-0xfffffffffffffffdp-1) Result: is: -2.14718475310122677917055904836884e+28 -0x1.1584624c14882fff76592b4ec10p+94 should be: -inf -inf Failure: tanpi_towardzero (0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (0x3fffffffffffffffffffffffffdp-1) Result: is: 6.60739946234609289593176521179840e+15 0x1.7796511d79d6ce55bc8bf083fe0p+52 should be: inf inf Failure: tanpi_towardzero (-0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (-0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (-0x3fffffffffffffffffffffffffdp-1) Result: is: -6.60739946234609289593176521179840e+15 -0x1.7796511d79d6ce55bc8bf083fe0p+52 should be: -inf -inf Failure: Test: tanpi_towardzero (-0x3.fffffffffffffffcp+108) Result: is: -1.17953443892757434921819283936141e-14 -0x1.a8f8d97fb893518cbe5688935c0p-47 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.17953443892757434921819283936141e-14 0x1.a8f8d97fb893518cbe5688935c0p-47 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_towardzero (-0x3.ffffffffffffffffffffffffffp+108) Result: is: -1.85584803206881692897837494734542e-14 -0x1.4e51e25c1f5ab4470a3a0a42c24p-46 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.85584803206881692897837494734542e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_towardzero (0x3.fffffffffffffffcp+108) Result: is: 1.17953443892757434921819283936141e-14 0x1.a8f8d97fb893518cbe5688935c0p-47 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 1.17953443892757434921819283936141e-14 0x1.a8f8d97fb893518cbe5688935c0p-47 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_towardzero (0x3.ffffffffffffffffffffffffffp+108) Result: is: 1.85584803206881692897837494734542e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 1.85584803206881692897837494734542e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: tanpi_upward (-0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_upward (-0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_upward (-0xfffffffffffffffdp-1) Result: is: -2.14718475310122677917055904836884e+28 -0x1.1584624c14882fff76592b4ec10p+94 should be: -inf -inf Failure: tanpi_upward (-0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_upward (-0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_upward (-0x3fffffffffffffffffffffffffdp-1) Result: is: -6.60739946234609289593176521179829e+15 -0x1.7796511d79d6ce55bc8bf083fdbp+52 should be: -inf -inf Failure: Test: tanpi_upward (-0x3.fffffffffffffffcp+108) Result: is: -1.17953443892757434921819283936138e-14 -0x1.a8f8d97fb893518cbe5688935b0p-47 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.17953443892757434921819283936139e-14 0x1.a8f8d97fb893518cbe5688935b0p-47 ulp : inf max.ulp : 8.0000 Failure: Test: tanpi_upward (-0x3.ffffffffffffffffffffffffffp+108) Result: is: -1.85584803206881692897837494734542e-14 -0x1.4e51e25c1f5ab4470a3a0a42c24p-46 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.85584803206881692897837494734543e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 ulp : inf max.ulp : 8.0000 Failure: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): Exception "Invalid operation" set Failure: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): Exception "Overflow" set Failure: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): errno set to 33, expected 0 (unchanged) Failure: Test: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020) Result: is: qNaN should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0
2024-12-19 14:40:50 +00:00
TEST_f_f (tanpi, 0x3fffffffffffffffffffffffffdp-1, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE|XFAIL_ROUNDING_IBM128_LIBGCC),
Implement C23 tanpi C23 adds various <math.h> function families originally defined in TS 18661-4. Add the tanpi functions (tan(pi*x)). Tested for x86_64 and x86, and with build-many-glibcs.py.
2024-12-05 21:42:10 +00:00
TEST_f_f (tanpi, -0x3ffffffffffffffffffffffffffp-1, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
math: xfail some tanpi tests for ibm128-libgcc On powerpc math/test-ibm128-tanpi shows multiple failures: testing long double (without inline functions) Failure: tanpi_downward (0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_downward (0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_downward (0xfffffffffffffffdp-1) Result: is: 4.68843873182857939141363635204365e+28 0x1.2efbb6629d1d59b032520400df8p+95 should be: inf inf Failure: tanpi_downward (0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_downward (0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_downward (0x3fffffffffffffffffffffffffdp-1) Result: is: 1.41444453325831960404472183124793e+16 0x1.9202627cbf98e052d5fdbeee1f8p+53 should be: inf inf Failure: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): Exception "Invalid operation" set Failure: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): Exception "Overflow" set Failure: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020): errno set to 33, expected 0 (unchanged) Failure: Test: tanpi_downward (-0xf.ffffffffffffbffffffffffffcp+1020) Result: is: qNaN should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 Failure: Test: tanpi_downward (0x3.fffffffffffffffcp+108) Result: is: 2.91356019227449116879287504834896e-15 0x1.a3e365fee24d4632f95a2235698p-49 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 2.91356019227449116879287504834896e-15 0x1.a3e365fee24d4632f95a2235698p-49 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_downward (0x3.ffffffffffffffffffffffffffp+108) Result: is: 7.94911926685664643005642781870827e-16 0x1.ca3c4b83eb5688e1474146dc338p-51 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 7.94911926685664643005642781870827e-16 0x1.ca3c4b83eb5688e1474146dc338p-51 ulp : 160891965142034222272327839154722485473479235229008379884749401713481320342777314570400076204240982703218835644458374555276642 max.ulp : 8.0000 Failure: tanpi_towardzero (0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (0xfffffffffffffffdp-1) Result: is: 2.14718475310122677917055904836884e+28 0x1.1584624c14882fff76592b4ec10p+94 should be: inf inf Failure: tanpi_towardzero (-0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (-0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (-0xfffffffffffffffdp-1) Result: is: -2.14718475310122677917055904836884e+28 -0x1.1584624c14882fff76592b4ec10p+94 should be: -inf -inf Failure: tanpi_towardzero (0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (0x3fffffffffffffffffffffffffdp-1) Result: is: 6.60739946234609289593176521179840e+15 0x1.7796511d79d6ce55bc8bf083fe0p+52 should be: inf inf Failure: tanpi_towardzero (-0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_towardzero (-0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_towardzero (-0x3fffffffffffffffffffffffffdp-1) Result: is: -6.60739946234609289593176521179840e+15 -0x1.7796511d79d6ce55bc8bf083fe0p+52 should be: -inf -inf Failure: Test: tanpi_towardzero (-0x3.fffffffffffffffcp+108) Result: is: -1.17953443892757434921819283936141e-14 -0x1.a8f8d97fb893518cbe5688935c0p-47 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.17953443892757434921819283936141e-14 0x1.a8f8d97fb893518cbe5688935c0p-47 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_towardzero (-0x3.ffffffffffffffffffffffffffp+108) Result: is: -1.85584803206881692897837494734542e-14 -0x1.4e51e25c1f5ab4470a3a0a42c24p-46 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.85584803206881692897837494734542e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_towardzero (0x3.fffffffffffffffcp+108) Result: is: 1.17953443892757434921819283936141e-14 0x1.a8f8d97fb893518cbe5688935c0p-47 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 1.17953443892757434921819283936141e-14 0x1.a8f8d97fb893518cbe5688935c0p-47 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: Test: tanpi_towardzero (0x3.ffffffffffffffffffffffffffp+108) Result: is: 1.85584803206881692897837494734542e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0 difference: 1.85584803206881692897837494734542e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 ulp : 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321 max.ulp : 8.0000 Failure: tanpi_upward (-0xfffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_upward (-0xfffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_upward (-0xfffffffffffffffdp-1) Result: is: -2.14718475310122677917055904836884e+28 -0x1.1584624c14882fff76592b4ec10p+94 should be: -inf -inf Failure: tanpi_upward (-0x3fffffffffffffffffffffffffdp-1): Exception "Divide by zero" not set Failure: tanpi_upward (-0x3fffffffffffffffffffffffffdp-1): errno set to 0, expected 34 (ERANGE) Failure: Test: tanpi_upward (-0x3fffffffffffffffffffffffffdp-1) Result: is: -6.60739946234609289593176521179829e+15 -0x1.7796511d79d6ce55bc8bf083fdbp+52 should be: -inf -inf Failure: Test: tanpi_upward (-0x3.fffffffffffffffcp+108) Result: is: -1.17953443892757434921819283936138e-14 -0x1.a8f8d97fb893518cbe5688935b0p-47 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.17953443892757434921819283936139e-14 0x1.a8f8d97fb893518cbe5688935b0p-47 ulp : inf max.ulp : 8.0000 Failure: Test: tanpi_upward (-0x3.ffffffffffffffffffffffffffp+108) Result: is: -1.85584803206881692897837494734542e-14 -0x1.4e51e25c1f5ab4470a3a0a42c24p-46 should be: -0.00000000000000000000000000000000e+00 -0x0.000000000000000000000000000p+0 difference: 1.85584803206881692897837494734543e-14 0x1.4e51e25c1f5ab4470a3a0a42c24p-46 ulp : inf max.ulp : 8.0000 Failure: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): Exception "Invalid operation" set Failure: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): Exception "Overflow" set Failure: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020): errno set to 33, expected 0 (unchanged) Failure: Test: tanpi_upward (0xf.ffffffffffffbffffffffffffcp+1020) Result: is: qNaN should be: 0.00000000000000000000000000000000e+00 0x0.000000000000000000000000000p+0
2024-12-19 14:40:50 +00:00
TEST_f_f (tanpi, -0x3fffffffffffffffffffffffffdp-1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE|XFAIL_ROUNDING_IBM128_LIBGCC),
Implement C23 tanpi C23 adds various <math.h> function families originally defined in TS 18661-4. Add the tanpi functions (tan(pi*x)). Tested for x86_64 and x86, and with build-many-glibcs.py.
2024-12-05 21:42:10 +00:00
#endif
#if MANT_DIG >= 113
TEST_f_f (tanpi, 0x1ffffffffffffffffffffffffffffp-1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, 0x1fffffffffffffffffffffffffffdp-1, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, -0x1ffffffffffffffffffffffffffffp-1, plus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
TEST_f_f (tanpi, -0x1fffffffffffffffffffffffffffdp-1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE),
#endif
AUTO_TESTS_f_f (tanpi),
};
static void
tanpi_test (void)
{
ALL_RM_TEST (tanpi, 0, tanpi_test_data, RUN_TEST_LOOP_f_f, END);
}
static void
do_test (void)
{
tanpi_test ();
}
/*
* Local Variables:
* mode:c
* End:
*/