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      1 /*
      2  * Copyright (C) 2013 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #define _GNU_SOURCE 1
     18 #include <math.h>
     19 
     20 // This include (and the associated definition of __test_capture_signbit)
     21 // must be placed before any files that include <cmath> (gtest.h in this case).
     22 //
     23 // <math.h> is required to define generic macros signbit, isfinite and
     24 // several other such functions.
     25 //
     26 // <cmath> is required to undef declarations of these macros in the global
     27 // namespace and make equivalent functions available in namespace std. Our
     28 // stlport implementation does this only for signbit, isfinite, isinf and
     29 // isnan.
     30 //
     31 // NOTE: We don't write our test using std::signbit because we want to be
     32 // sure that we're testing the bionic version of signbit. The C++ libraries
     33 // are free to reimplement signbit or delegate to compiler builtins if they
     34 // please.
     35 
     36 namespace {
     37 template<typename T> inline int test_capture_signbit(const T in) {
     38   return signbit(in);
     39 }
     40 template<typename T> inline int test_capture_isfinite(const T in) {
     41   return isfinite(in);
     42 }
     43 template<typename T> inline int test_capture_isnan(const T in) {
     44   return isnan(in);
     45 }
     46 template<typename T> inline int test_capture_isinf(const T in) {
     47   return isinf(in);
     48 }
     49 }
     50 
     51 #include "math_data_test.h"
     52 
     53 #include <gtest/gtest.h>
     54 
     55 #include <fenv.h>
     56 #include <float.h>
     57 #include <limits.h>
     58 #include <stdint.h>
     59 
     60 #include <private/ScopeGuard.h>
     61 
     62 float float_subnormal() {
     63   union {
     64     float f;
     65     uint32_t i;
     66   } u;
     67   u.i = 0x007fffff;
     68   return u.f;
     69 }
     70 
     71 double double_subnormal() {
     72   union {
     73     double d;
     74     uint64_t i;
     75   } u;
     76   u.i = 0x000fffffffffffffLL;
     77   return u.d;
     78 }
     79 
     80 long double ldouble_subnormal() {
     81   union {
     82     long double e;
     83     unsigned char c[sizeof(long double)];
     84   } u;
     85 
     86   // Subnormals must have a zero exponent and non zero significand.
     87   // On all supported representation the 17 bit (counting from either sides)
     88   // is part of the significand so it should be enough to set that.
     89   // It also applies for the case sizeof(double) = sizeof(long double)
     90   for (unsigned int i = 0; i < sizeof(long double); i++) {
     91     u.c[i] = 0x00;
     92   }
     93   u.c[sizeof(long double) - 3] = 0x80;
     94   u.c[2] = 0x80;
     95 
     96   return u.e;
     97 }
     98 
     99 TEST(math, fpclassify) {
    100   ASSERT_EQ(FP_INFINITE, fpclassify(INFINITY));
    101   ASSERT_EQ(FP_INFINITE, fpclassify(HUGE_VALF));
    102   ASSERT_EQ(FP_INFINITE, fpclassify(HUGE_VAL));
    103   ASSERT_EQ(FP_INFINITE, fpclassify(HUGE_VALL));
    104 
    105   ASSERT_EQ(FP_NAN, fpclassify(nanf("")));
    106   ASSERT_EQ(FP_NAN, fpclassify(nan("")));
    107   ASSERT_EQ(FP_NAN, fpclassify(nanl("")));
    108 
    109   ASSERT_EQ(FP_NORMAL, fpclassify(1.0f));
    110   ASSERT_EQ(FP_NORMAL, fpclassify(1.0));
    111   ASSERT_EQ(FP_NORMAL, fpclassify(1.0L));
    112 
    113   ASSERT_EQ(FP_SUBNORMAL, fpclassify(float_subnormal()));
    114   ASSERT_EQ(FP_SUBNORMAL, fpclassify(double_subnormal()));
    115   ASSERT_EQ(FP_SUBNORMAL, fpclassify(ldouble_subnormal()));
    116 
    117   ASSERT_EQ(FP_ZERO, fpclassify(0.0f));
    118   ASSERT_EQ(FP_ZERO, fpclassify(0.0));
    119   ASSERT_EQ(FP_ZERO, fpclassify(0.0L));
    120 }
    121 
    122 TEST(math, isfinite) {
    123   ASSERT_TRUE(test_capture_isfinite(123.0f));
    124   ASSERT_TRUE(test_capture_isfinite(123.0));
    125   ASSERT_TRUE(test_capture_isfinite(123.0L));
    126   ASSERT_FALSE(test_capture_isfinite(HUGE_VALF));
    127   ASSERT_FALSE(test_capture_isfinite(HUGE_VAL));
    128   ASSERT_FALSE(test_capture_isfinite(HUGE_VALL));
    129 }
    130 
    131 TEST(math, isinf) {
    132   ASSERT_FALSE(test_capture_isinf(123.0f));
    133   ASSERT_FALSE(test_capture_isinf(123.0));
    134   ASSERT_FALSE(test_capture_isinf(123.0L));
    135   ASSERT_TRUE(test_capture_isinf(HUGE_VALF));
    136   ASSERT_TRUE(test_capture_isinf(HUGE_VAL));
    137   ASSERT_TRUE(test_capture_isinf(HUGE_VALL));
    138 }
    139 
    140 TEST(math, isnan) {
    141   ASSERT_FALSE(test_capture_isnan(123.0f));
    142   ASSERT_FALSE(test_capture_isnan(123.0));
    143   ASSERT_FALSE(test_capture_isnan(123.0L));
    144   ASSERT_TRUE(test_capture_isnan(nanf("")));
    145   ASSERT_TRUE(test_capture_isnan(nan("")));
    146   ASSERT_TRUE(test_capture_isnan(nanl("")));
    147 }
    148 
    149 TEST(math, isnormal) {
    150   ASSERT_TRUE(isnormal(123.0f));
    151   ASSERT_TRUE(isnormal(123.0));
    152   ASSERT_TRUE(isnormal(123.0L));
    153   ASSERT_FALSE(isnormal(float_subnormal()));
    154   ASSERT_FALSE(isnormal(double_subnormal()));
    155   ASSERT_FALSE(isnormal(ldouble_subnormal()));
    156 }
    157 
    158 // TODO: isgreater, isgreaterequals, isless, islessequal, islessgreater, isunordered
    159 TEST(math, signbit) {
    160   ASSERT_EQ(0, test_capture_signbit(0.0f));
    161   ASSERT_EQ(0, test_capture_signbit(0.0));
    162   ASSERT_EQ(0, test_capture_signbit(0.0L));
    163 
    164   ASSERT_EQ(0, test_capture_signbit(1.0f));
    165   ASSERT_EQ(0, test_capture_signbit(1.0));
    166   ASSERT_EQ(0, test_capture_signbit(1.0L));
    167 
    168   ASSERT_NE(0, test_capture_signbit(-1.0f));
    169   ASSERT_NE(0, test_capture_signbit(-1.0));
    170   ASSERT_NE(0, test_capture_signbit(-1.0L));
    171 }
    172 
    173 TEST(math, __fpclassifyd) {
    174 #if defined(__GLIBC__)
    175 #define __fpclassifyd __fpclassify
    176 #endif
    177   ASSERT_EQ(FP_INFINITE, __fpclassifyd(HUGE_VAL));
    178   ASSERT_EQ(FP_NAN, __fpclassifyd(nan("")));
    179   ASSERT_EQ(FP_NORMAL, __fpclassifyd(1.0));
    180   ASSERT_EQ(FP_SUBNORMAL, __fpclassifyd(double_subnormal()));
    181   ASSERT_EQ(FP_ZERO, __fpclassifyd(0.0));
    182 }
    183 
    184 TEST(math, __fpclassifyf) {
    185   ASSERT_EQ(FP_INFINITE, __fpclassifyf(HUGE_VALF));
    186   ASSERT_EQ(FP_NAN, __fpclassifyf(nanf("")));
    187   ASSERT_EQ(FP_NORMAL, __fpclassifyf(1.0f));
    188   ASSERT_EQ(FP_SUBNORMAL, __fpclassifyf(float_subnormal()));
    189   ASSERT_EQ(FP_ZERO, __fpclassifyf(0.0f));
    190 }
    191 
    192 TEST(math, __fpclassifyl) {
    193   EXPECT_EQ(FP_INFINITE, __fpclassifyl(HUGE_VALL));
    194   EXPECT_EQ(FP_NAN, __fpclassifyl(nanl("")));
    195   EXPECT_EQ(FP_NORMAL, __fpclassifyl(1.0L));
    196   EXPECT_EQ(FP_SUBNORMAL, __fpclassifyl(ldouble_subnormal()));
    197   EXPECT_EQ(FP_ZERO, __fpclassifyl(0.0L));
    198 }
    199 
    200 TEST(math, finitef) {
    201   ASSERT_TRUE(finitef(123.0f));
    202   ASSERT_FALSE(finitef(HUGE_VALF));
    203 }
    204 
    205 TEST(math, __isfinite) {
    206 #if defined(__GLIBC__)
    207 #define __isfinite __finite
    208 #endif
    209   ASSERT_TRUE(__isfinite(123.0));
    210   ASSERT_FALSE(__isfinite(HUGE_VAL));
    211 }
    212 
    213 TEST(math, __isfinitef) {
    214 #if defined(__GLIBC__)
    215 #define __isfinitef __finitef
    216 #endif
    217   ASSERT_TRUE(__isfinitef(123.0f));
    218   ASSERT_FALSE(__isfinitef(HUGE_VALF));
    219 }
    220 
    221 TEST(math, __isfinitel) {
    222 #if defined(__GLIBC__)
    223 #define __isfinitel __finitel
    224 #endif
    225   ASSERT_TRUE(__isfinitel(123.0L));
    226   ASSERT_FALSE(__isfinitel(HUGE_VALL));
    227 }
    228 
    229 TEST(math, finite) {
    230   ASSERT_TRUE(finite(123.0));
    231   ASSERT_FALSE(finite(HUGE_VAL));
    232 }
    233 
    234 TEST(math, isinf_function) {
    235   // The isinf macro deals with all three types; the isinf function is for doubles.
    236   ASSERT_FALSE((isinf)(123.0));
    237   ASSERT_TRUE((isinf)(HUGE_VAL));
    238 }
    239 
    240 TEST(math, __isinff) {
    241   ASSERT_FALSE(__isinff(123.0f));
    242   ASSERT_TRUE(__isinff(HUGE_VALF));
    243 }
    244 
    245 TEST(math, __isinfl) {
    246   ASSERT_FALSE(__isinfl(123.0L));
    247   ASSERT_TRUE(__isinfl(HUGE_VALL));
    248 }
    249 
    250 TEST(math, isnan_function) {
    251   // The isnan macro deals with all three types; the isnan function is for doubles.
    252   ASSERT_FALSE((isnan)(123.0));
    253   ASSERT_TRUE((isnan)(nan("")));
    254 }
    255 
    256 TEST(math, __isnanf) {
    257   ASSERT_FALSE(__isnanf(123.0f));
    258   ASSERT_TRUE(__isnanf(nanf("")));
    259 }
    260 
    261 TEST(math, __isnanl) {
    262   ASSERT_FALSE(__isnanl(123.0L));
    263   ASSERT_TRUE(__isnanl(nanl("")));
    264 }
    265 
    266 TEST(math, isnanf) {
    267   ASSERT_FALSE(isnanf(123.0f));
    268   ASSERT_TRUE(isnanf(nanf("")));
    269 }
    270 
    271 TEST(math, __isnormal) {
    272 #if defined(__BIONIC__)
    273   ASSERT_TRUE(__isnormal(123.0));
    274   ASSERT_FALSE(__isnormal(double_subnormal()));
    275 #else // __BIONIC__
    276   GTEST_LOG_(INFO) << "glibc doesn't have __isnormal.\n";
    277 #endif // __BIONIC__
    278 }
    279 
    280 TEST(math, __isnormalf) {
    281 #if defined(__BIONIC__)
    282   ASSERT_TRUE(__isnormalf(123.0f));
    283   ASSERT_FALSE(__isnormalf(float_subnormal()));
    284 #else // __BIONIC__
    285   GTEST_LOG_(INFO) << "glibc doesn't have __isnormalf.\n";
    286 #endif // __BIONIC__
    287 }
    288 
    289 TEST(math, __isnormall) {
    290 #if defined(__BIONIC__)
    291   ASSERT_TRUE(__isnormall(123.0L));
    292   ASSERT_FALSE(__isnormall(ldouble_subnormal()));
    293 #else // __BIONIC__
    294   GTEST_LOG_(INFO) << "glibc doesn't have __isnormall.\n";
    295 #endif // __BIONIC__
    296 }
    297 
    298 TEST(math, __signbit) {
    299   ASSERT_EQ(0, __signbit(0.0));
    300   ASSERT_EQ(0, __signbit(1.0));
    301   ASSERT_NE(0, __signbit(-1.0));
    302 }
    303 
    304 TEST(math, __signbitf) {
    305   ASSERT_EQ(0, __signbitf(0.0f));
    306   ASSERT_EQ(0, __signbitf(1.0f));
    307   ASSERT_NE(0, __signbitf(-1.0f));
    308 }
    309 
    310 TEST(math, __signbitl) {
    311   ASSERT_EQ(0L, __signbitl(0.0L));
    312   ASSERT_EQ(0L, __signbitl(1.0L));
    313   ASSERT_NE(0L, __signbitl(-1.0L));
    314 }
    315 
    316 TEST(math, acos) {
    317   ASSERT_DOUBLE_EQ(M_PI/2.0, acos(0.0));
    318 }
    319 
    320 TEST(math, acosf) {
    321   ASSERT_FLOAT_EQ(static_cast<float>(M_PI)/2.0f, acosf(0.0f));
    322 }
    323 
    324 TEST(math, acosl) {
    325   ASSERT_DOUBLE_EQ(M_PI/2.0L, acosl(0.0L));
    326 }
    327 
    328 TEST(math, asin) {
    329   ASSERT_DOUBLE_EQ(0.0, asin(0.0));
    330 }
    331 
    332 TEST(math, asinf) {
    333   ASSERT_FLOAT_EQ(0.0f, asinf(0.0f));
    334 }
    335 
    336 TEST(math, asinl) {
    337   ASSERT_DOUBLE_EQ(0.0L, asinl(0.0L));
    338 }
    339 
    340 TEST(math, atan) {
    341   ASSERT_DOUBLE_EQ(0.0, atan(0.0));
    342 }
    343 
    344 TEST(math, atanf) {
    345   ASSERT_FLOAT_EQ(0.0f, atanf(0.0f));
    346 }
    347 
    348 TEST(math, atanl) {
    349   ASSERT_DOUBLE_EQ(0.0L, atanl(0.0L));
    350 }
    351 
    352 TEST(math, atan2) {
    353   ASSERT_DOUBLE_EQ(0.0, atan2(0.0, 0.0));
    354 }
    355 
    356 TEST(math, atan2f) {
    357   ASSERT_FLOAT_EQ(0.0f, atan2f(0.0f, 0.0f));
    358 }
    359 
    360 TEST(math, atan2l) {
    361   ASSERT_DOUBLE_EQ(0.0L, atan2l(0.0L, 0.0L));
    362 }
    363 
    364 TEST(math, cos) {
    365   ASSERT_DOUBLE_EQ(1.0, cos(0.0));
    366 }
    367 
    368 TEST(math, cosf) {
    369   ASSERT_FLOAT_EQ(1.0f, cosf(0.0f));
    370 }
    371 
    372 TEST(math, cosl) {
    373   ASSERT_DOUBLE_EQ(1.0L, cosl(0.0L));
    374 }
    375 
    376 TEST(math, sin) {
    377   ASSERT_DOUBLE_EQ(0.0, sin(0.0));
    378 }
    379 
    380 TEST(math, sinf) {
    381   ASSERT_FLOAT_EQ(0.0f, sinf(0.0f));
    382 }
    383 
    384 TEST(math, sinl) {
    385   ASSERT_DOUBLE_EQ(0.0L, sinl(0.0L));
    386 }
    387 
    388 TEST(math, sincos) {
    389   double s, c;
    390   sincos(0.0, &s, &c);
    391   ASSERT_DOUBLE_EQ(0.0, s);
    392   ASSERT_DOUBLE_EQ(1.0, c);
    393 }
    394 
    395 TEST(math, sincosf) {
    396   float s, c;
    397   sincosf(0.0f, &s, &c);
    398   ASSERT_FLOAT_EQ(0.0f, s);
    399   ASSERT_FLOAT_EQ(1.0f, c);
    400 }
    401 
    402 TEST(math, sincosl) {
    403   long double s, c;
    404   sincosl(0.0L, &s, &c);
    405   ASSERT_DOUBLE_EQ(0.0L, s);
    406   ASSERT_DOUBLE_EQ(1.0L, c);
    407 }
    408 
    409 TEST(math, tan) {
    410   ASSERT_DOUBLE_EQ(0.0, tan(0.0));
    411 }
    412 
    413 TEST(math, tanf) {
    414   ASSERT_FLOAT_EQ(0.0f, tanf(0.0f));
    415 }
    416 
    417 TEST(math, tanl) {
    418   ASSERT_DOUBLE_EQ(0.0L, tanl(0.0L));
    419 }
    420 
    421 TEST(math, acosh) {
    422   ASSERT_DOUBLE_EQ(0.0, acosh(1.0));
    423 }
    424 
    425 TEST(math, acoshf) {
    426   ASSERT_FLOAT_EQ(0.0f, acoshf(1.0f));
    427 }
    428 
    429 TEST(math, acoshl) {
    430   ASSERT_DOUBLE_EQ(0.0L, acoshl(1.0L));
    431 }
    432 
    433 TEST(math, asinh) {
    434   ASSERT_DOUBLE_EQ(0.0, asinh(0.0));
    435 }
    436 
    437 TEST(math, asinhf) {
    438   ASSERT_FLOAT_EQ(0.0f, asinhf(0.0f));
    439 }
    440 
    441 TEST(math, asinhl) {
    442   ASSERT_DOUBLE_EQ(0.0L, asinhl(0.0L));
    443 }
    444 
    445 TEST(math, atanh) {
    446   ASSERT_DOUBLE_EQ(0.0, atanh(0.0));
    447 }
    448 
    449 TEST(math, atanhf) {
    450   ASSERT_FLOAT_EQ(0.0f, atanhf(0.0f));
    451 }
    452 
    453 TEST(math, atanhl) {
    454   ASSERT_DOUBLE_EQ(0.0L, atanhl(0.0L));
    455 }
    456 
    457 TEST(math, cosh) {
    458   ASSERT_DOUBLE_EQ(1.0, cosh(0.0));
    459 }
    460 
    461 TEST(math, coshf) {
    462   ASSERT_FLOAT_EQ(1.0f, coshf(0.0f));
    463 }
    464 
    465 TEST(math, coshl) {
    466   ASSERT_DOUBLE_EQ(1.0L, coshl(0.0L));
    467 }
    468 
    469 TEST(math, sinh) {
    470   ASSERT_DOUBLE_EQ(0.0, sinh(0.0));
    471 }
    472 
    473 TEST(math, sinhf) {
    474   ASSERT_FLOAT_EQ(0.0f, sinhf(0.0f));
    475 }
    476 
    477 TEST(math, sinhl) {
    478   ASSERT_DOUBLE_EQ(0.0L, sinhl(0.0L));
    479 }
    480 
    481 TEST(math, tanh) {
    482   ASSERT_DOUBLE_EQ(0.0, tanh(0.0));
    483 }
    484 
    485 TEST(math, tanhf) {
    486   ASSERT_FLOAT_EQ(0.0f, tanhf(0.0f));
    487 }
    488 
    489 TEST(math, tanhl) {
    490   ASSERT_DOUBLE_EQ(0.0L, tanhl(0.0L));
    491 }
    492 
    493 TEST(math, log) {
    494   ASSERT_DOUBLE_EQ(1.0, log(M_E));
    495 }
    496 
    497 TEST(math, logf) {
    498   ASSERT_FLOAT_EQ(1.0f, logf(static_cast<float>(M_E)));
    499 }
    500 
    501 TEST(math, logl) {
    502   ASSERT_DOUBLE_EQ(1.0L, logl(M_E));
    503 }
    504 
    505 TEST(math, log2) {
    506   ASSERT_DOUBLE_EQ(12.0, log2(4096.0));
    507 }
    508 
    509 TEST(math, log2f) {
    510   ASSERT_FLOAT_EQ(12.0f, log2f(4096.0f));
    511 }
    512 
    513 TEST(math, log2l) {
    514   ASSERT_DOUBLE_EQ(12.0L, log2l(4096.0L));
    515 }
    516 
    517 TEST(math, log10) {
    518   ASSERT_DOUBLE_EQ(3.0, log10(1000.0));
    519 }
    520 
    521 TEST(math, log10f) {
    522   ASSERT_FLOAT_EQ(3.0f, log10f(1000.0f));
    523 }
    524 
    525 TEST(math, log10l) {
    526   ASSERT_DOUBLE_EQ(3.0L, log10l(1000.0L));
    527 }
    528 
    529 TEST(math, cbrt) {
    530   ASSERT_DOUBLE_EQ(3.0, cbrt(27.0));
    531 }
    532 
    533 TEST(math, cbrtf) {
    534   ASSERT_FLOAT_EQ(3.0f, cbrtf(27.0f));
    535 }
    536 
    537 TEST(math, cbrtl) {
    538   ASSERT_DOUBLE_EQ(3.0L, cbrtl(27.0L));
    539 }
    540 
    541 TEST(math, sqrt) {
    542   ASSERT_DOUBLE_EQ(2.0, sqrt(4.0));
    543 }
    544 
    545 TEST(math, sqrtf) {
    546   ASSERT_FLOAT_EQ(2.0f, sqrtf(4.0f));
    547 }
    548 
    549 TEST(math, sqrtl) {
    550   ASSERT_DOUBLE_EQ(2.0L, sqrtl(4.0L));
    551 }
    552 
    553 TEST(math, exp) {
    554   ASSERT_DOUBLE_EQ(1.0, exp(0.0));
    555   ASSERT_DOUBLE_EQ(M_E, exp(1.0));
    556 }
    557 
    558 TEST(math, expf) {
    559   ASSERT_FLOAT_EQ(1.0f, expf(0.0f));
    560   ASSERT_FLOAT_EQ(static_cast<float>(M_E), expf(1.0f));
    561 }
    562 
    563 TEST(math, expl) {
    564   ASSERT_DOUBLE_EQ(1.0L, expl(0.0L));
    565   ASSERT_DOUBLE_EQ(M_E, expl(1.0L));
    566 }
    567 
    568 TEST(math, exp2) {
    569   ASSERT_DOUBLE_EQ(8.0, exp2(3.0));
    570 }
    571 
    572 TEST(math, exp2f) {
    573   ASSERT_FLOAT_EQ(8.0f, exp2f(3.0f));
    574 }
    575 
    576 TEST(math, exp2l) {
    577   ASSERT_DOUBLE_EQ(8.0L, exp2l(3.0L));
    578 }
    579 
    580 TEST(math, expm1) {
    581   ASSERT_DOUBLE_EQ(M_E - 1.0, expm1(1.0));
    582 }
    583 
    584 TEST(math, expm1f) {
    585   ASSERT_FLOAT_EQ(static_cast<float>(M_E) - 1.0f, expm1f(1.0f));
    586 }
    587 
    588 TEST(math, expm1l) {
    589   ASSERT_DOUBLE_EQ(M_E - 1.0L, expm1l(1.0L));
    590 }
    591 
    592 TEST(math, pow) {
    593   ASSERT_TRUE(isnan(pow(nan(""), 3.0)));
    594   ASSERT_DOUBLE_EQ(1.0, (pow(1.0, nan(""))));
    595   ASSERT_TRUE(isnan(pow(2.0, nan(""))));
    596   ASSERT_DOUBLE_EQ(8.0, pow(2.0, 3.0));
    597 }
    598 
    599 TEST(math, powf) {
    600   ASSERT_TRUE(isnanf(powf(nanf(""), 3.0f)));
    601   ASSERT_FLOAT_EQ(1.0f, (powf(1.0f, nanf(""))));
    602   ASSERT_TRUE(isnanf(powf(2.0f, nanf(""))));
    603   ASSERT_FLOAT_EQ(8.0f, powf(2.0f, 3.0f));
    604 }
    605 
    606 TEST(math, powl) {
    607   ASSERT_TRUE(__isnanl(powl(nanl(""), 3.0L)));
    608   ASSERT_DOUBLE_EQ(1.0L, (powl(1.0L, nanl(""))));
    609   ASSERT_TRUE(__isnanl(powl(2.0L, nanl(""))));
    610   ASSERT_DOUBLE_EQ(8.0L, powl(2.0L, 3.0L));
    611 }
    612 
    613 TEST(math, ceil) {
    614   ASSERT_DOUBLE_EQ(1.0, ceil(0.9));
    615 }
    616 
    617 TEST(math, ceilf) {
    618   ASSERT_FLOAT_EQ(1.0f, ceilf(0.9f));
    619 }
    620 
    621 TEST(math, ceill) {
    622   ASSERT_DOUBLE_EQ(1.0L, ceill(0.9L));
    623 }
    624 
    625 TEST(math, floor) {
    626   ASSERT_DOUBLE_EQ(1.0, floor(1.1));
    627 }
    628 
    629 TEST(math, floorf) {
    630   ASSERT_FLOAT_EQ(1.0f, floorf(1.1f));
    631 }
    632 
    633 TEST(math, floorl) {
    634   ASSERT_DOUBLE_EQ(1.0L, floorl(1.1L));
    635 }
    636 
    637 TEST(math, fabs) {
    638   ASSERT_DOUBLE_EQ(1.0, fabs(-1.0));
    639 }
    640 
    641 TEST(math, fabsf) {
    642   ASSERT_FLOAT_EQ(1.0f, fabsf(-1.0f));
    643 }
    644 
    645 TEST(math, fabsl) {
    646   ASSERT_DOUBLE_EQ(1.0L, fabsl(-1.0L));
    647 }
    648 
    649 TEST(math, ldexp) {
    650   ASSERT_DOUBLE_EQ(16.0, ldexp(2.0, 3.0));
    651 }
    652 
    653 TEST(math, ldexpf) {
    654   ASSERT_FLOAT_EQ(16.0f, ldexpf(2.0f, 3.0f));
    655 }
    656 
    657 TEST(math, ldexpl) {
    658   ASSERT_DOUBLE_EQ(16.0L, ldexpl(2.0L, 3.0));
    659 }
    660 
    661 TEST(math, fmod) {
    662   ASSERT_DOUBLE_EQ(2.0, fmod(12.0, 10.0));
    663 }
    664 
    665 TEST(math, fmodf) {
    666   ASSERT_FLOAT_EQ(2.0f, fmodf(12.0f, 10.0f));
    667 }
    668 
    669 TEST(math, fmodl) {
    670   ASSERT_DOUBLE_EQ(2.0L, fmodl(12.0L, 10.0L));
    671 }
    672 
    673 TEST(math, remainder) {
    674   ASSERT_DOUBLE_EQ(2.0, remainder(12.0, 10.0));
    675 }
    676 
    677 TEST(math, remainderf) {
    678   ASSERT_FLOAT_EQ(2.0f, remainderf(12.0f, 10.0f));
    679 }
    680 
    681 TEST(math, remainderl) {
    682   ASSERT_DOUBLE_EQ(2.0L, remainderl(12.0L, 10.0L));
    683 }
    684 
    685 TEST(math, drem) {
    686   ASSERT_DOUBLE_EQ(2.0, drem(12.0, 10.0));
    687 }
    688 
    689 TEST(math, dremf) {
    690   ASSERT_FLOAT_EQ(2.0f, dremf(12.0f, 10.0f));
    691 }
    692 
    693 TEST(math, fmax) {
    694   ASSERT_DOUBLE_EQ(12.0, fmax(12.0, 10.0));
    695   ASSERT_DOUBLE_EQ(12.0, fmax(12.0, nan("")));
    696   ASSERT_DOUBLE_EQ(12.0, fmax(nan(""), 12.0));
    697 }
    698 
    699 TEST(math, fmaxf) {
    700   ASSERT_FLOAT_EQ(12.0f, fmaxf(12.0f, 10.0f));
    701   ASSERT_FLOAT_EQ(12.0f, fmaxf(12.0f, nanf("")));
    702   ASSERT_FLOAT_EQ(12.0f, fmaxf(nanf(""), 12.0f));
    703 }
    704 
    705 TEST(math, fmaxl) {
    706   ASSERT_DOUBLE_EQ(12.0L, fmaxl(12.0L, 10.0L));
    707   ASSERT_DOUBLE_EQ(12.0L, fmaxl(12.0L, nanl("")));
    708   ASSERT_DOUBLE_EQ(12.0L, fmaxl(nanl(""), 12.0L));
    709 }
    710 
    711 TEST(math, fmin) {
    712   ASSERT_DOUBLE_EQ(10.0, fmin(12.0, 10.0));
    713   ASSERT_DOUBLE_EQ(12.0, fmin(12.0, nan("")));
    714   ASSERT_DOUBLE_EQ(12.0, fmin(nan(""), 12.0));
    715 }
    716 
    717 TEST(math, fminf) {
    718   ASSERT_FLOAT_EQ(10.0f, fminf(12.0f, 10.0f));
    719   ASSERT_FLOAT_EQ(12.0f, fminf(12.0f, nanf("")));
    720   ASSERT_FLOAT_EQ(12.0f, fminf(nanf(""), 12.0f));
    721 }
    722 
    723 TEST(math, fminl) {
    724   ASSERT_DOUBLE_EQ(10.0L, fminl(12.0L, 10.0L));
    725   ASSERT_DOUBLE_EQ(12.0L, fminl(12.0L, nanl("")));
    726   ASSERT_DOUBLE_EQ(12.0L, fminl(nanl(""), 12.0L));
    727 }
    728 
    729 TEST(math, fma) {
    730   ASSERT_DOUBLE_EQ(10.0, fma(2.0, 3.0, 4.0));
    731 }
    732 
    733 TEST(math, fmaf) {
    734   ASSERT_FLOAT_EQ(10.0f, fmaf(2.0f, 3.0f, 4.0f));
    735 }
    736 
    737 TEST(math, fmal) {
    738   ASSERT_DOUBLE_EQ(10.0L, fmal(2.0L, 3.0L, 4.0L));
    739 }
    740 
    741 TEST(math, hypot) {
    742   ASSERT_DOUBLE_EQ(5.0, hypot(3.0, 4.0));
    743 }
    744 
    745 TEST(math, hypotf) {
    746   ASSERT_FLOAT_EQ(5.0f, hypotf(3.0f, 4.0f));
    747 }
    748 
    749 TEST(math, hypotl) {
    750   ASSERT_DOUBLE_EQ(5.0L, hypotl(3.0L, 4.0L));
    751 }
    752 
    753 TEST(math, erf) {
    754   ASSERT_DOUBLE_EQ(0.84270079294971489, erf(1.0));
    755 }
    756 
    757 TEST(math, erff) {
    758   ASSERT_FLOAT_EQ(0.84270078f, erff(1.0f));
    759 }
    760 
    761 TEST(math, erfl) {
    762   ASSERT_DOUBLE_EQ(0.84270079294971489L, erfl(1.0L));
    763 }
    764 
    765 TEST(math, erfc) {
    766   ASSERT_DOUBLE_EQ(0.15729920705028513, erfc(1.0));
    767 }
    768 
    769 TEST(math, erfcf) {
    770   ASSERT_FLOAT_EQ(0.15729921f, erfcf(1.0f));
    771 }
    772 
    773 TEST(math, erfcl) {
    774   ASSERT_DOUBLE_EQ(0.15729920705028513l, erfcl(1.0L));
    775 }
    776 
    777 TEST(math, lrint) {
    778   auto guard = make_scope_guard([]() {
    779     fesetenv(FE_DFL_ENV);
    780   });
    781 
    782   fesetround(FE_UPWARD); // lrint/lrintf/lrintl obey the rounding mode.
    783   ASSERT_EQ(1235, lrint(1234.01));
    784   ASSERT_EQ(1235, lrintf(1234.01f));
    785   ASSERT_EQ(1235, lrintl(1234.01L));
    786   fesetround(FE_TOWARDZERO); // lrint/lrintf/lrintl obey the rounding mode.
    787   ASSERT_EQ(1234, lrint(1234.01));
    788   ASSERT_EQ(1234, lrintf(1234.01f));
    789   ASSERT_EQ(1234, lrintl(1234.01L));
    790 
    791   fesetround(FE_UPWARD); // llrint/llrintf/llrintl obey the rounding mode.
    792   ASSERT_EQ(1235L, llrint(1234.01));
    793   ASSERT_EQ(1235L, llrintf(1234.01f));
    794   ASSERT_EQ(1235L, llrintl(1234.01L));
    795   fesetround(FE_TOWARDZERO); // llrint/llrintf/llrintl obey the rounding mode.
    796   ASSERT_EQ(1234L, llrint(1234.01));
    797   ASSERT_EQ(1234L, llrintf(1234.01f));
    798   ASSERT_EQ(1234L, llrintl(1234.01L));
    799 }
    800 
    801 TEST(math, rint) {
    802   auto guard = make_scope_guard([]() {
    803     fesetenv(FE_DFL_ENV);
    804   });
    805 
    806   fesetround(FE_UPWARD); // rint/rintf/rintl obey the rounding mode.
    807   feclearexcept(FE_ALL_EXCEPT); // rint/rintf/rintl do set the FE_INEXACT flag.
    808   ASSERT_EQ(1234.0, rint(1234.0));
    809   ASSERT_TRUE((fetestexcept(FE_ALL_EXCEPT) & FE_INEXACT) == 0);
    810   ASSERT_EQ(1235.0, rint(1234.01));
    811   ASSERT_TRUE((fetestexcept(FE_ALL_EXCEPT) & FE_INEXACT) != 0);
    812 
    813   feclearexcept(FE_ALL_EXCEPT); // rint/rintf/rintl do set the FE_INEXACT flag.
    814   ASSERT_EQ(1234.0f, rintf(1234.0f));
    815   ASSERT_TRUE((fetestexcept(FE_ALL_EXCEPT) & FE_INEXACT) == 0);
    816   ASSERT_EQ(1235.0f, rintf(1234.01f));
    817   ASSERT_TRUE((fetestexcept(FE_ALL_EXCEPT) & FE_INEXACT) != 0);
    818 
    819   feclearexcept(FE_ALL_EXCEPT); // rint/rintf/rintl do set the FE_INEXACT flag.
    820   ASSERT_EQ(1234.0, rintl(1234.0L));
    821   ASSERT_TRUE((fetestexcept(FE_ALL_EXCEPT) & FE_INEXACT) == 0);
    822   ASSERT_EQ(1235.0, rintl(1234.01L));
    823   ASSERT_TRUE((fetestexcept(FE_ALL_EXCEPT) & FE_INEXACT) != 0);
    824 
    825   fesetround(FE_TOWARDZERO); // rint/rintf obey the rounding mode.
    826   ASSERT_EQ(1234.0, rint(1234.01));
    827   ASSERT_EQ(1234.0f, rintf(1234.01f));
    828   ASSERT_EQ(1234.0, rintl(1234.01L));
    829 }
    830 
    831 TEST(math, nearbyint) {
    832   auto guard = make_scope_guard([]() {
    833     fesetenv(FE_DFL_ENV);
    834   });
    835   fesetround(FE_UPWARD); // nearbyint/nearbyintf/nearbyintl obey the rounding mode.
    836   feclearexcept(FE_ALL_EXCEPT); // nearbyint/nearbyintf/nearbyintl don't set the FE_INEXACT flag.
    837   ASSERT_EQ(1234.0, nearbyint(1234.0));
    838   ASSERT_TRUE((fetestexcept(FE_ALL_EXCEPT) & FE_INEXACT) == 0);
    839   ASSERT_EQ(1235.0, nearbyint(1234.01));
    840   ASSERT_TRUE((fetestexcept(FE_ALL_EXCEPT) & FE_INEXACT) == 0);
    841 
    842   feclearexcept(FE_ALL_EXCEPT);
    843   ASSERT_EQ(1234.0f, nearbyintf(1234.0f));
    844   ASSERT_TRUE((fetestexcept(FE_ALL_EXCEPT) & FE_INEXACT) == 0);
    845   ASSERT_EQ(1235.0f, nearbyintf(1234.01f));
    846   ASSERT_TRUE((fetestexcept(FE_ALL_EXCEPT) & FE_INEXACT) == 0);
    847 
    848   feclearexcept(FE_ALL_EXCEPT); // nearbyint/nearbyintf/nearbyintl don't set the FE_INEXACT flag.
    849   ASSERT_EQ(1234.0, nearbyintl(1234.0L));
    850   ASSERT_TRUE((fetestexcept(FE_ALL_EXCEPT) & FE_INEXACT) == 0);
    851   ASSERT_EQ(1235.0, nearbyintl(1234.01L));
    852   ASSERT_TRUE((fetestexcept(FE_ALL_EXCEPT) & FE_INEXACT) == 0);
    853 
    854   fesetround(FE_TOWARDZERO); // nearbyint/nearbyintf/nearbyintl obey the rounding mode.
    855   ASSERT_EQ(1234.0, nearbyint(1234.01));
    856   ASSERT_EQ(1234.0f, nearbyintf(1234.01f));
    857   ASSERT_EQ(1234.0, nearbyintl(1234.01L));
    858 }
    859 
    860 TEST(math, lround) {
    861   auto guard = make_scope_guard([]() {
    862     fesetenv(FE_DFL_ENV);
    863   });
    864   fesetround(FE_UPWARD); // lround ignores the rounding mode.
    865   ASSERT_EQ(1234, lround(1234.01));
    866   ASSERT_EQ(1234, lroundf(1234.01f));
    867   ASSERT_EQ(1234, lroundl(1234.01L));
    868 }
    869 
    870 TEST(math, llround) {
    871   auto guard = make_scope_guard([]() {
    872     fesetenv(FE_DFL_ENV);
    873   });
    874   fesetround(FE_UPWARD); // llround ignores the rounding mode.
    875   ASSERT_EQ(1234L, llround(1234.01));
    876   ASSERT_EQ(1234L, llroundf(1234.01f));
    877   ASSERT_EQ(1234L, llroundl(1234.01L));
    878 }
    879 
    880 TEST(math, ilogb) {
    881   ASSERT_EQ(FP_ILOGB0, ilogb(0.0));
    882   ASSERT_EQ(FP_ILOGBNAN, ilogb(nan("")));
    883   ASSERT_EQ(INT_MAX, ilogb(HUGE_VAL));
    884   ASSERT_EQ(0, ilogb(1.0));
    885   ASSERT_EQ(3, ilogb(10.0));
    886 }
    887 
    888 TEST(math, ilogbf) {
    889   ASSERT_EQ(FP_ILOGB0, ilogbf(0.0f));
    890   ASSERT_EQ(FP_ILOGBNAN, ilogbf(nanf("")));
    891   ASSERT_EQ(INT_MAX, ilogbf(HUGE_VALF));
    892   ASSERT_EQ(0, ilogbf(1.0f));
    893   ASSERT_EQ(3, ilogbf(10.0f));
    894 }
    895 
    896 TEST(math, ilogbl) {
    897   ASSERT_EQ(FP_ILOGB0, ilogbl(0.0L));
    898   ASSERT_EQ(FP_ILOGBNAN, ilogbl(nanl("")));
    899   ASSERT_EQ(INT_MAX, ilogbl(HUGE_VALL));
    900   ASSERT_EQ(0L, ilogbl(1.0L));
    901   ASSERT_EQ(3L, ilogbl(10.0L));
    902 }
    903 
    904 TEST(math, logb) {
    905   ASSERT_EQ(-HUGE_VAL, logb(0.0));
    906   ASSERT_TRUE(isnan(logb(nan(""))));
    907   ASSERT_TRUE(isinf(logb(HUGE_VAL)));
    908   ASSERT_EQ(0.0, logb(1.0));
    909   ASSERT_EQ(3.0, logb(10.0));
    910 }
    911 
    912 TEST(math, logbf) {
    913   ASSERT_EQ(-HUGE_VALF, logbf(0.0f));
    914   ASSERT_TRUE(isnanf(logbf(nanf(""))));
    915   ASSERT_TRUE(__isinff(logbf(HUGE_VALF)));
    916   ASSERT_EQ(0.0f, logbf(1.0f));
    917   ASSERT_EQ(3.0f, logbf(10.0f));
    918 }
    919 
    920 TEST(math, logbl) {
    921   ASSERT_EQ(-HUGE_VAL, logbl(0.0L));
    922   ASSERT_TRUE(isnan(logbl(nanl(""))));
    923   ASSERT_TRUE(isinf(logbl(HUGE_VALL)));
    924   ASSERT_EQ(0.0L, logbl(1.0L));
    925   ASSERT_EQ(3.0L, logbl(10.0L));
    926 }
    927 
    928 TEST(math, log1p) {
    929   ASSERT_EQ(-HUGE_VAL, log1p(-1.0));
    930   ASSERT_TRUE(isnan(log1p(nan(""))));
    931   ASSERT_TRUE(isinf(log1p(HUGE_VAL)));
    932   ASSERT_DOUBLE_EQ(1.0, log1p(M_E - 1.0));
    933 }
    934 
    935 TEST(math, log1pf) {
    936   ASSERT_EQ(-HUGE_VALF, log1pf(-1.0f));
    937   ASSERT_TRUE(isnanf(log1pf(nanf(""))));
    938   ASSERT_TRUE(__isinff(log1pf(HUGE_VALF)));
    939   ASSERT_FLOAT_EQ(1.0f, log1pf(static_cast<float>(M_E) - 1.0f));
    940 }
    941 
    942 TEST(math, log1pl) {
    943   ASSERT_EQ(-HUGE_VALL, log1pl(-1.0L));
    944   ASSERT_TRUE(isnan(log1pl(nanl(""))));
    945   ASSERT_TRUE(isinf(log1pl(HUGE_VALL)));
    946   ASSERT_DOUBLE_EQ(1.0L, log1pl(M_E - 1.0L));
    947 }
    948 
    949 TEST(math, fdim) {
    950   ASSERT_DOUBLE_EQ(0.0, fdim(1.0, 1.0));
    951   ASSERT_DOUBLE_EQ(1.0, fdim(2.0, 1.0));
    952   ASSERT_DOUBLE_EQ(0.0, fdim(1.0, 2.0));
    953 }
    954 
    955 TEST(math, fdimf) {
    956   ASSERT_FLOAT_EQ(0.0f, fdimf(1.0f, 1.0f));
    957   ASSERT_FLOAT_EQ(1.0f, fdimf(2.0f, 1.0f));
    958   ASSERT_FLOAT_EQ(0.0f, fdimf(1.0f, 2.0f));
    959 }
    960 
    961 TEST(math, fdiml) {
    962   ASSERT_DOUBLE_EQ(0.0L, fdiml(1.0L, 1.0L));
    963   ASSERT_DOUBLE_EQ(1.0L, fdiml(2.0L, 1.0L));
    964   ASSERT_DOUBLE_EQ(0.0L, fdiml(1.0L, 2.0L));
    965 }
    966 
    967 TEST(math, round) {
    968   auto guard = make_scope_guard([]() {
    969     fesetenv(FE_DFL_ENV);
    970   });
    971   fesetround(FE_TOWARDZERO); // round ignores the rounding mode and always rounds away from zero.
    972   ASSERT_DOUBLE_EQ(1.0, round(0.5));
    973   ASSERT_DOUBLE_EQ(-1.0, round(-0.5));
    974   ASSERT_DOUBLE_EQ(0.0, round(0.0));
    975   ASSERT_DOUBLE_EQ(-0.0, round(-0.0));
    976   ASSERT_TRUE(isnan(round(nan(""))));
    977   ASSERT_DOUBLE_EQ(HUGE_VAL, round(HUGE_VAL));
    978 }
    979 
    980 TEST(math, roundf) {
    981   auto guard = make_scope_guard([]() {
    982     fesetenv(FE_DFL_ENV);
    983   });
    984   fesetround(FE_TOWARDZERO); // roundf ignores the rounding mode and always rounds away from zero.
    985   ASSERT_FLOAT_EQ(1.0f, roundf(0.5f));
    986   ASSERT_FLOAT_EQ(-1.0f, roundf(-0.5f));
    987   ASSERT_FLOAT_EQ(0.0f, roundf(0.0f));
    988   ASSERT_FLOAT_EQ(-0.0f, roundf(-0.0f));
    989   ASSERT_TRUE(isnanf(roundf(nanf(""))));
    990   ASSERT_FLOAT_EQ(HUGE_VALF, roundf(HUGE_VALF));
    991 }
    992 
    993 TEST(math, roundl) {
    994   auto guard = make_scope_guard([]() {
    995     fesetenv(FE_DFL_ENV);
    996   });
    997   fesetround(FE_TOWARDZERO); // roundl ignores the rounding mode and always rounds away from zero.
    998   ASSERT_DOUBLE_EQ(1.0L, roundl(0.5L));
    999   ASSERT_DOUBLE_EQ(-1.0L, roundl(-0.5L));
   1000   ASSERT_DOUBLE_EQ(0.0L, roundl(0.0L));
   1001   ASSERT_DOUBLE_EQ(-0.0L, roundl(-0.0L));
   1002   ASSERT_TRUE(isnan(roundl(nanl(""))));
   1003   ASSERT_DOUBLE_EQ(HUGE_VALL, roundl(HUGE_VALL));
   1004 }
   1005 
   1006 TEST(math, trunc) {
   1007   auto guard = make_scope_guard([]() {
   1008     fesetenv(FE_DFL_ENV);
   1009   });
   1010   fesetround(FE_UPWARD); // trunc ignores the rounding mode and always rounds toward zero.
   1011   ASSERT_DOUBLE_EQ(1.0, trunc(1.5));
   1012   ASSERT_DOUBLE_EQ(-1.0, trunc(-1.5));
   1013   ASSERT_DOUBLE_EQ(0.0, trunc(0.0));
   1014   ASSERT_DOUBLE_EQ(-0.0, trunc(-0.0));
   1015   ASSERT_TRUE(isnan(trunc(nan(""))));
   1016   ASSERT_DOUBLE_EQ(HUGE_VAL, trunc(HUGE_VAL));
   1017 }
   1018 
   1019 TEST(math, truncf) {
   1020   auto guard = make_scope_guard([]() {
   1021     fesetenv(FE_DFL_ENV);
   1022   });
   1023   fesetround(FE_UPWARD); // truncf ignores the rounding mode and always rounds toward zero.
   1024   ASSERT_FLOAT_EQ(1.0f, truncf(1.5f));
   1025   ASSERT_FLOAT_EQ(-1.0f, truncf(-1.5f));
   1026   ASSERT_FLOAT_EQ(0.0f, truncf(0.0f));
   1027   ASSERT_FLOAT_EQ(-0.0f, truncf(-0.0f));
   1028   ASSERT_TRUE(isnan(truncf(nanf(""))));
   1029   ASSERT_FLOAT_EQ(HUGE_VALF, truncf(HUGE_VALF));
   1030 }
   1031 
   1032 TEST(math, truncl) {
   1033   auto guard = make_scope_guard([]() {
   1034     fesetenv(FE_DFL_ENV);
   1035   });
   1036   fesetround(FE_UPWARD); // truncl ignores the rounding mode and always rounds toward zero.
   1037   ASSERT_DOUBLE_EQ(1.0L, truncl(1.5L));
   1038   ASSERT_DOUBLE_EQ(-1.0L, truncl(-1.5L));
   1039   ASSERT_DOUBLE_EQ(0.0L, truncl(0.0L));
   1040   ASSERT_DOUBLE_EQ(-0.0L, truncl(-0.0L));
   1041   ASSERT_TRUE(isnan(truncl(nan(""))));
   1042   ASSERT_DOUBLE_EQ(HUGE_VALL, truncl(HUGE_VALL));
   1043 }
   1044 
   1045 TEST(math, nextafter) {
   1046   ASSERT_DOUBLE_EQ(0.0, nextafter(0.0, 0.0));
   1047   ASSERT_DOUBLE_EQ(4.9406564584124654e-324, nextafter(0.0, 1.0));
   1048   ASSERT_DOUBLE_EQ(-4.9406564584124654e-324, nextafter(0.0, -1.0));
   1049 }
   1050 
   1051 TEST(math, nextafterf) {
   1052   ASSERT_FLOAT_EQ(0.0f, nextafterf(0.0f, 0.0f));
   1053   ASSERT_FLOAT_EQ(1.4012985e-45f, nextafterf(0.0f, 1.0f));
   1054   ASSERT_FLOAT_EQ(-1.4012985e-45f, nextafterf(0.0f, -1.0f));
   1055 }
   1056 
   1057 TEST(math, nextafterl) {
   1058   ASSERT_DOUBLE_EQ(0.0L, nextafterl(0.0L, 0.0L));
   1059   // Use a runtime value to accomodate the case when
   1060   // sizeof(double) == sizeof(long double)
   1061   long double smallest_positive = ldexpl(1.0L, LDBL_MIN_EXP - LDBL_MANT_DIG);
   1062   ASSERT_DOUBLE_EQ(smallest_positive, nextafterl(0.0L, 1.0L));
   1063   ASSERT_DOUBLE_EQ(-smallest_positive, nextafterl(0.0L, -1.0L));
   1064 }
   1065 
   1066 TEST(math, nexttoward) {
   1067   ASSERT_DOUBLE_EQ(0.0, nexttoward(0.0, 0.0L));
   1068   ASSERT_DOUBLE_EQ(4.9406564584124654e-324, nexttoward(0.0, 1.0L));
   1069   ASSERT_DOUBLE_EQ(-4.9406564584124654e-324, nexttoward(0.0, -1.0L));
   1070 }
   1071 
   1072 TEST(math, nexttowardf) {
   1073   ASSERT_FLOAT_EQ(0.0f, nexttowardf(0.0f, 0.0L));
   1074   ASSERT_FLOAT_EQ(1.4012985e-45f, nexttowardf(0.0f, 1.0L));
   1075   ASSERT_FLOAT_EQ(-1.4012985e-45f, nexttowardf(0.0f, -1.0L));
   1076 }
   1077 
   1078 TEST(math, nexttowardl) {
   1079   ASSERT_DOUBLE_EQ(0.0L, nexttowardl(0.0L, 0.0L));
   1080   // Use a runtime value to accomodate the case when
   1081   // sizeof(double) == sizeof(long double)
   1082   long double smallest_positive = ldexpl(1.0L, LDBL_MIN_EXP - LDBL_MANT_DIG);
   1083   ASSERT_DOUBLE_EQ(smallest_positive, nexttowardl(0.0L, 1.0L));
   1084   ASSERT_DOUBLE_EQ(-smallest_positive, nexttowardl(0.0L, -1.0L));
   1085 }
   1086 
   1087 TEST(math, copysign) {
   1088   ASSERT_DOUBLE_EQ(0.0, copysign(0.0, 1.0));
   1089   ASSERT_DOUBLE_EQ(-0.0, copysign(0.0, -1.0));
   1090   ASSERT_DOUBLE_EQ(2.0, copysign(2.0, 1.0));
   1091   ASSERT_DOUBLE_EQ(-2.0, copysign(2.0, -1.0));
   1092 }
   1093 
   1094 TEST(math, copysignf) {
   1095   ASSERT_FLOAT_EQ(0.0f, copysignf(0.0f, 1.0f));
   1096   ASSERT_FLOAT_EQ(-0.0f, copysignf(0.0f, -1.0f));
   1097   ASSERT_FLOAT_EQ(2.0f, copysignf(2.0f, 1.0f));
   1098   ASSERT_FLOAT_EQ(-2.0f, copysignf(2.0f, -1.0f));
   1099 }
   1100 
   1101 TEST(math, copysignl) {
   1102   ASSERT_DOUBLE_EQ(0.0L, copysignl(0.0L, 1.0L));
   1103   ASSERT_DOUBLE_EQ(-0.0L, copysignl(0.0L, -1.0L));
   1104   ASSERT_DOUBLE_EQ(2.0L, copysignl(2.0L, 1.0L));
   1105   ASSERT_DOUBLE_EQ(-2.0L, copysignl(2.0L, -1.0L));
   1106 }
   1107 
   1108 TEST(math, significand) {
   1109   ASSERT_DOUBLE_EQ(0.0, significand(0.0));
   1110   ASSERT_DOUBLE_EQ(1.2, significand(1.2));
   1111   ASSERT_DOUBLE_EQ(1.53125, significand(12.25));
   1112 }
   1113 
   1114 TEST(math, significandf) {
   1115   ASSERT_FLOAT_EQ(0.0f, significandf(0.0f));
   1116   ASSERT_FLOAT_EQ(1.2f, significandf(1.2f));
   1117   ASSERT_FLOAT_EQ(1.53125f, significandf(12.25f));
   1118 }
   1119 
   1120 TEST(math, significandl) {
   1121   ASSERT_DOUBLE_EQ(0.0L, significandl(0.0L));
   1122   ASSERT_DOUBLE_EQ(1.2L, significandl(1.2L));
   1123   ASSERT_DOUBLE_EQ(1.53125L, significandl(12.25L));
   1124 }
   1125 
   1126 TEST(math, scalb) {
   1127   ASSERT_DOUBLE_EQ(12.0, scalb(3.0, 2.0));
   1128 }
   1129 
   1130 TEST(math, scalbf) {
   1131   ASSERT_FLOAT_EQ(12.0f, scalbf(3.0f, 2.0f));
   1132 }
   1133 
   1134 TEST(math, scalbln) {
   1135   ASSERT_DOUBLE_EQ(12.0, scalbln(3.0, 2L));
   1136 }
   1137 
   1138 TEST(math, scalblnf) {
   1139   ASSERT_FLOAT_EQ(12.0f, scalblnf(3.0f, 2L));
   1140 }
   1141 
   1142 TEST(math, scalblnl) {
   1143   ASSERT_DOUBLE_EQ(12.0L, scalblnl(3.0L, 2L));
   1144 }
   1145 
   1146 TEST(math, scalbn) {
   1147   ASSERT_DOUBLE_EQ(12.0, scalbn(3.0, 2));
   1148 }
   1149 
   1150 TEST(math, scalbnf) {
   1151   ASSERT_FLOAT_EQ(12.0f, scalbnf(3.0f, 2));
   1152 }
   1153 
   1154 TEST(math, scalbnl) {
   1155   ASSERT_DOUBLE_EQ(12.0L, scalbnl(3.0L, 2));
   1156 }
   1157 
   1158 TEST(math, gamma) {
   1159   ASSERT_DOUBLE_EQ(log(24.0), gamma(5.0));
   1160 }
   1161 
   1162 TEST(math, gammaf) {
   1163   ASSERT_FLOAT_EQ(logf(24.0f), gammaf(5.0f));
   1164 }
   1165 
   1166 TEST(math, gamma_r) {
   1167 #if defined(__BIONIC__)
   1168   int sign;
   1169   ASSERT_DOUBLE_EQ(log(24.0), gamma_r(5.0, &sign));
   1170   ASSERT_EQ(1, sign);
   1171 #else // __BIONIC__
   1172   GTEST_LOG_(INFO) << "glibc doesn't have gamma_r.\n";
   1173 #endif // __BIONIC__
   1174 }
   1175 
   1176 TEST(math, gammaf_r) {
   1177 #if defined(__BIONIC__)
   1178   int sign;
   1179   ASSERT_FLOAT_EQ(logf(24.0f), gammaf_r(5.0f, &sign));
   1180   ASSERT_EQ(1, sign);
   1181 #else // __BIONIC__
   1182   GTEST_LOG_(INFO) << "glibc doesn't have gammaf_r.\n";
   1183 #endif // __BIONIC__
   1184 }
   1185 
   1186 TEST(math, lgamma) {
   1187   ASSERT_DOUBLE_EQ(log(24.0), lgamma(5.0));
   1188 }
   1189 
   1190 TEST(math, lgammaf) {
   1191   ASSERT_FLOAT_EQ(logf(24.0f), lgammaf(5.0f));
   1192 }
   1193 
   1194 TEST(math, lgammal) {
   1195   ASSERT_DOUBLE_EQ(logl(24.0L), lgammal(5.0L));
   1196 }
   1197 
   1198 TEST(math, lgamma_r) {
   1199   int sign;
   1200   ASSERT_DOUBLE_EQ(log(24.0), lgamma_r(5.0, &sign));
   1201   ASSERT_EQ(1, sign);
   1202 }
   1203 
   1204 TEST(math, lgamma_r_17471883) {
   1205   int sign;
   1206 
   1207   sign = 0;
   1208   ASSERT_DOUBLE_EQ(HUGE_VAL, lgamma_r(0.0, &sign));
   1209   ASSERT_EQ(1, sign);
   1210   sign = 0;
   1211   ASSERT_DOUBLE_EQ(HUGE_VAL, lgamma_r(-0.0, &sign));
   1212   ASSERT_EQ(-1, sign);
   1213 }
   1214 
   1215 TEST(math, lgammaf_r) {
   1216   int sign;
   1217   ASSERT_FLOAT_EQ(logf(24.0f), lgammaf_r(5.0f, &sign));
   1218   ASSERT_EQ(1, sign);
   1219 }
   1220 
   1221 TEST(math, lgammaf_r_17471883) {
   1222   int sign;
   1223 
   1224   sign = 0;
   1225   ASSERT_FLOAT_EQ(HUGE_VALF, lgammaf_r(0.0f, &sign));
   1226   ASSERT_EQ(1, sign);
   1227   sign = 0;
   1228   ASSERT_FLOAT_EQ(HUGE_VALF, lgammaf_r(-0.0f, &sign));
   1229   ASSERT_EQ(-1, sign);
   1230 }
   1231 
   1232 TEST(math, lgammal_r) {
   1233   int sign;
   1234   ASSERT_DOUBLE_EQ(log(24.0L), lgamma_r(5.0L, &sign));
   1235   ASSERT_EQ(1, sign);
   1236 }
   1237 
   1238 TEST(math, lgammal_r_17471883) {
   1239   int sign;
   1240 
   1241   sign = 0;
   1242   ASSERT_DOUBLE_EQ(HUGE_VAL, lgammal_r(0.0L, &sign));
   1243   ASSERT_EQ(1, sign);
   1244   sign = 0;
   1245   ASSERT_DOUBLE_EQ(HUGE_VAL, lgammal_r(-0.0L, &sign));
   1246   ASSERT_EQ(-1, sign);
   1247 }
   1248 
   1249 TEST(math, tgamma) {
   1250   ASSERT_DOUBLE_EQ(24.0, tgamma(5.0));
   1251 }
   1252 
   1253 TEST(math, tgammaf) {
   1254   ASSERT_FLOAT_EQ(24.0f, tgammaf(5.0f));
   1255 }
   1256 
   1257 TEST(math, tgammal) {
   1258   ASSERT_DOUBLE_EQ(24.0L, tgammal(5.0L));
   1259 }
   1260 
   1261 TEST(math, j0) {
   1262   ASSERT_DOUBLE_EQ(1.0, j0(0.0));
   1263   ASSERT_DOUBLE_EQ(0.76519768655796661, j0(1.0));
   1264 }
   1265 
   1266 TEST(math, j0f) {
   1267   ASSERT_FLOAT_EQ(1.0f, j0f(0.0f));
   1268   ASSERT_FLOAT_EQ(0.76519769f, j0f(1.0f));
   1269 }
   1270 
   1271 TEST(math, j1) {
   1272   ASSERT_DOUBLE_EQ(0.0, j1(0.0));
   1273   ASSERT_DOUBLE_EQ(0.44005058574493355, j1(1.0));
   1274 }
   1275 
   1276 TEST(math, j1f) {
   1277   ASSERT_FLOAT_EQ(0.0f, j1f(0.0f));
   1278   ASSERT_FLOAT_EQ(0.44005057f, j1f(1.0f));
   1279 }
   1280 
   1281 TEST(math, jn) {
   1282   ASSERT_DOUBLE_EQ(0.0, jn(4, 0.0));
   1283   ASSERT_DOUBLE_EQ(0.0024766389641099553, jn(4, 1.0));
   1284 }
   1285 
   1286 TEST(math, jnf) {
   1287   ASSERT_FLOAT_EQ(0.0f, jnf(4, 0.0f));
   1288   ASSERT_FLOAT_EQ(0.0024766389f, jnf(4, 1.0f));
   1289 }
   1290 
   1291 TEST(math, y0) {
   1292   ASSERT_DOUBLE_EQ(-HUGE_VAL, y0(0.0));
   1293   ASSERT_DOUBLE_EQ(0.08825696421567697, y0(1.0));
   1294 }
   1295 
   1296 TEST(math, y0f) {
   1297   ASSERT_FLOAT_EQ(-HUGE_VALF, y0f(0.0f));
   1298   ASSERT_FLOAT_EQ(0.088256963f, y0f(1.0f));
   1299 }
   1300 
   1301 TEST(math, y1) {
   1302   ASSERT_DOUBLE_EQ(-HUGE_VAL, y1(0.0));
   1303   ASSERT_DOUBLE_EQ(-0.78121282130028868, y1(1.0));
   1304 }
   1305 
   1306 TEST(math, y1f) {
   1307   ASSERT_FLOAT_EQ(-HUGE_VALF, y1f(0.0f));
   1308   ASSERT_FLOAT_EQ(-0.78121281f, y1f(1.0f));
   1309 }
   1310 
   1311 TEST(math, yn) {
   1312   ASSERT_DOUBLE_EQ(-HUGE_VAL, yn(4, 0.0));
   1313   ASSERT_DOUBLE_EQ(-33.278423028972114, yn(4, 1.0));
   1314 }
   1315 
   1316 TEST(math, ynf) {
   1317   ASSERT_FLOAT_EQ(-HUGE_VALF, ynf(4, 0.0f));
   1318   ASSERT_FLOAT_EQ(-33.278423f, ynf(4, 1.0f));
   1319 }
   1320 
   1321 TEST(math, frexp) {
   1322   int exp;
   1323   double dr = frexp(1024.0, &exp);
   1324   ASSERT_DOUBLE_EQ(1024.0, scalbn(dr, exp));
   1325 }
   1326 
   1327 TEST(math, frexpf) {
   1328   int exp;
   1329   float fr = frexpf(1024.0f, &exp);
   1330   ASSERT_FLOAT_EQ(1024.0f, scalbnf(fr, exp));
   1331 }
   1332 
   1333 TEST(math, frexpl) {
   1334   int exp;
   1335   long double ldr = frexpl(1024.0L, &exp);
   1336   ASSERT_DOUBLE_EQ(1024.0L, scalbnl(ldr, exp));
   1337 }
   1338 
   1339 TEST(math, modf) {
   1340   double di;
   1341   double df = modf(123.75, &di);
   1342   ASSERT_DOUBLE_EQ(123.0, di);
   1343   ASSERT_DOUBLE_EQ(0.75, df);
   1344 }
   1345 
   1346 TEST(math, modff) {
   1347   float fi;
   1348   float ff = modff(123.75f, &fi);
   1349   ASSERT_FLOAT_EQ(123.0f, fi);
   1350   ASSERT_FLOAT_EQ(0.75f, ff);
   1351 }
   1352 
   1353 TEST(math, modfl) {
   1354   long double ldi;
   1355   long double ldf = modfl(123.75L, &ldi);
   1356   ASSERT_DOUBLE_EQ(123.0L, ldi);
   1357   ASSERT_DOUBLE_EQ(0.75L, ldf);
   1358 }
   1359 
   1360 TEST(math, remquo) {
   1361   int q;
   1362   double d = remquo(13.0, 4.0, &q);
   1363   ASSERT_EQ(3, q);
   1364   ASSERT_DOUBLE_EQ(1.0, d);
   1365 }
   1366 
   1367 TEST(math, remquof) {
   1368   int q;
   1369   float f = remquof(13.0f, 4.0f, &q);
   1370   ASSERT_EQ(3, q);
   1371   ASSERT_FLOAT_EQ(1.0, f);
   1372 }
   1373 
   1374 TEST(math, remquol) {
   1375   int q;
   1376   long double ld = remquol(13.0L, 4.0L, &q);
   1377   ASSERT_DOUBLE_EQ(3L, q);
   1378   ASSERT_DOUBLE_EQ(1.0L, ld);
   1379 }
   1380 
   1381 // https://code.google.com/p/android/issues/detail?id=6697
   1382 TEST(math, frexpf_public_bug_6697) {
   1383   int exp;
   1384   float fr = frexpf(14.1f, &exp);
   1385   ASSERT_FLOAT_EQ(14.1f, scalbnf(fr, exp));
   1386 }
   1387 
   1388 TEST(math, exp2_STRICT_ALIGN_OpenBSD_bug) {
   1389   // OpenBSD/x86's libm had a bug here, but it was already fixed in FreeBSD:
   1390   // http://svnweb.FreeBSD.org/base/head/lib/msun/src/math_private.h?revision=240827&view=markup
   1391   ASSERT_DOUBLE_EQ(5.0, exp2(log2(5)));
   1392   ASSERT_FLOAT_EQ(5.0f, exp2f(log2f(5)));
   1393   ASSERT_DOUBLE_EQ(5.0L, exp2l(log2l(5)));
   1394 }
   1395 
   1396 TEST(math, nextafterl_OpenBSD_bug) {
   1397   // OpenBSD/x86's libm had a bug here.
   1398   ASSERT_TRUE(nextafter(1.0, 0.0) - 1.0 < 0.0);
   1399   ASSERT_TRUE(nextafterf(1.0f, 0.0f) - 1.0f < 0.0f);
   1400   ASSERT_TRUE(nextafterl(1.0L, 0.0L) - 1.0L < 0.0L);
   1401 }
   1402 
   1403 #include "math_data/acos_intel_data.h"
   1404 TEST(math, acos_intel) {
   1405   DoMathDataTest<1>(g_acos_intel_data, acos);
   1406 }
   1407 
   1408 #include "math_data/acosf_intel_data.h"
   1409 TEST(math, acosf_intel) {
   1410   DoMathDataTest<1>(g_acosf_intel_data, acosf);
   1411 }
   1412 
   1413 #include "math_data/acosh_intel_data.h"
   1414 TEST(math, acosh_intel) {
   1415   DoMathDataTest<2>(g_acosh_intel_data, acosh);
   1416 }
   1417 
   1418 #include "math_data/acoshf_intel_data.h"
   1419 TEST(math, acoshf_intel) {
   1420   DoMathDataTest<2>(g_acoshf_intel_data, acoshf);
   1421 }
   1422 
   1423 #include "math_data/asin_intel_data.h"
   1424 TEST(math, asin_intel) {
   1425   DoMathDataTest<1>(g_asin_intel_data, asin);
   1426 }
   1427 
   1428 #include "math_data/asinf_intel_data.h"
   1429 TEST(math, asinf_intel) {
   1430   DoMathDataTest<1>(g_asinf_intel_data, asinf);
   1431 }
   1432 
   1433 #include "math_data/asinh_intel_data.h"
   1434 TEST(math, asinh_intel) {
   1435   DoMathDataTest<2>(g_asinh_intel_data, asinh);
   1436 }
   1437 
   1438 #include "math_data/asinhf_intel_data.h"
   1439 TEST(math, asinhf_intel) {
   1440   DoMathDataTest<2>(g_asinhf_intel_data, asinhf);
   1441 }
   1442 
   1443 #include "math_data/atan2_intel_data.h"
   1444 TEST(math, atan2_intel) {
   1445   DoMathDataTest<2>(g_atan2_intel_data, atan2);
   1446 }
   1447 
   1448 #include "math_data/atan2f_intel_data.h"
   1449 TEST(math, atan2f_intel) {
   1450   DoMathDataTest<2>(g_atan2f_intel_data, atan2f);
   1451 }
   1452 
   1453 #include "math_data/atan_intel_data.h"
   1454 TEST(math, atan_intel) {
   1455   DoMathDataTest<1>(g_atan_intel_data, atan);
   1456 }
   1457 
   1458 #include "math_data/atanf_intel_data.h"
   1459 TEST(math, atanf_intel) {
   1460   DoMathDataTest<1>(g_atanf_intel_data, atanf);
   1461 }
   1462 
   1463 #include "math_data/atanh_intel_data.h"
   1464 TEST(math, atanh_intel) {
   1465   DoMathDataTest<2>(g_atanh_intel_data, atanh);
   1466 }
   1467 
   1468 #include "math_data/atanhf_intel_data.h"
   1469 TEST(math, atanhf_intel) {
   1470   DoMathDataTest<2>(g_atanhf_intel_data, atanhf);
   1471 }
   1472 
   1473 #include "math_data/cbrt_intel_data.h"
   1474 TEST(math, cbrt_intel) {
   1475   DoMathDataTest<1>(g_cbrt_intel_data, cbrt);
   1476 }
   1477 
   1478 #include "math_data/cbrtf_intel_data.h"
   1479 TEST(math, cbrtf_intel) {
   1480   DoMathDataTest<1>(g_cbrtf_intel_data, cbrtf);
   1481 }
   1482 
   1483 #include "math_data/ceil_intel_data.h"
   1484 TEST(math, ceil_intel) {
   1485   DoMathDataTest<1>(g_ceil_intel_data, ceil);
   1486 }
   1487 
   1488 #include "math_data/ceilf_intel_data.h"
   1489 TEST(math, ceilf_intel) {
   1490   DoMathDataTest<1>(g_ceilf_intel_data, ceilf);
   1491 }
   1492 
   1493 #include "math_data/copysign_intel_data.h"
   1494 TEST(math, copysign_intel) {
   1495   DoMathDataTest<1>(g_copysign_intel_data, copysign);
   1496 }
   1497 
   1498 #include "math_data/copysignf_intel_data.h"
   1499 TEST(math, copysignf_intel) {
   1500   DoMathDataTest<1>(g_copysignf_intel_data, copysignf);
   1501 }
   1502 
   1503 #include "math_data/cos_intel_data.h"
   1504 TEST(math, cos_intel) {
   1505   DoMathDataTest<1>(g_cos_intel_data, cos);
   1506 }
   1507 
   1508 #include "math_data/cosf_intel_data.h"
   1509 TEST(math, cosf_intel) {
   1510   DoMathDataTest<1>(g_cosf_intel_data, cosf);
   1511 }
   1512 
   1513 #include "math_data/cosh_intel_data.h"
   1514 TEST(math, cosh_intel) {
   1515   DoMathDataTest<2>(g_cosh_intel_data, cosh);
   1516 }
   1517 
   1518 #include "math_data/coshf_intel_data.h"
   1519 TEST(math, coshf_intel) {
   1520   DoMathDataTest<2>(g_coshf_intel_data, coshf);
   1521 }
   1522 
   1523 #include "math_data/exp_intel_data.h"
   1524 TEST(math, exp_intel) {
   1525   DoMathDataTest<1>(g_exp_intel_data, exp);
   1526 }
   1527 
   1528 #include "math_data/expf_intel_data.h"
   1529 TEST(math, expf_intel) {
   1530   DoMathDataTest<1>(g_expf_intel_data, expf);
   1531 }
   1532 
   1533 #include "math_data/exp2_intel_data.h"
   1534 TEST(math, exp2_intel) {
   1535   DoMathDataTest<1>(g_exp2_intel_data, exp2);
   1536 }
   1537 
   1538 #include "math_data/exp2f_intel_data.h"
   1539 TEST(math, exp2f_intel) {
   1540   DoMathDataTest<1>(g_exp2f_intel_data, exp2f);
   1541 }
   1542 
   1543 #include "math_data/expm1_intel_data.h"
   1544 TEST(math, expm1_intel) {
   1545   DoMathDataTest<1>(g_expm1_intel_data, expm1);
   1546 }
   1547 
   1548 #include "math_data/expm1f_intel_data.h"
   1549 TEST(math, expm1f_intel) {
   1550   DoMathDataTest<1>(g_expm1f_intel_data, expm1f);
   1551 }
   1552 
   1553 #include "math_data/fabs_intel_data.h"
   1554 TEST(math, fabs_intel) {
   1555   DoMathDataTest<1>(g_fabs_intel_data, fabs);
   1556 }
   1557 
   1558 #include "math_data/fabsf_intel_data.h"
   1559 TEST(math, fabsf_intel) {
   1560   DoMathDataTest<1>(g_fabsf_intel_data, fabsf);
   1561 }
   1562 
   1563 #include "math_data/fdim_intel_data.h"
   1564 TEST(math, fdim_intel) {
   1565   DoMathDataTest<1>(g_fdim_intel_data, fdim);
   1566 }
   1567 
   1568 #include "math_data/fdimf_intel_data.h"
   1569 TEST(math, fdimf_intel) {
   1570   DoMathDataTest<1>(g_fdimf_intel_data, fdimf);
   1571 }
   1572 
   1573 #include "math_data/floor_intel_data.h"
   1574 TEST(math, floor_intel) {
   1575   DoMathDataTest<1>(g_floor_intel_data, floor);
   1576 }
   1577 
   1578 #include "math_data/floorf_intel_data.h"
   1579 TEST(math, floorf_intel) {
   1580   DoMathDataTest<1>(g_floorf_intel_data, floorf);
   1581 }
   1582 
   1583 #include "math_data/fma_intel_data.h"
   1584 TEST(math, fma_intel) {
   1585   DoMathDataTest<1>(g_fma_intel_data, fma);
   1586 }
   1587 
   1588 #include "math_data/fmaf_intel_data.h"
   1589 TEST(math, fmaf_intel) {
   1590   DoMathDataTest<1>(g_fmaf_intel_data, fmaf);
   1591 }
   1592 
   1593 #include "math_data/fmax_intel_data.h"
   1594 TEST(math, fmax_intel) {
   1595   DoMathDataTest<1>(g_fmax_intel_data, fmax);
   1596 }
   1597 
   1598 #include "math_data/fmaxf_intel_data.h"
   1599 TEST(math, fmaxf_intel) {
   1600   DoMathDataTest<1>(g_fmaxf_intel_data, fmaxf);
   1601 }
   1602 
   1603 #include "math_data/fmin_intel_data.h"
   1604 TEST(math, fmin_intel) {
   1605   DoMathDataTest<1>(g_fmin_intel_data, fmin);
   1606 }
   1607 
   1608 #include "math_data/fminf_intel_data.h"
   1609 TEST(math, fminf_intel) {
   1610   DoMathDataTest<1>(g_fminf_intel_data, fminf);
   1611 }
   1612 
   1613 #include "math_data/fmod_intel_data.h"
   1614 TEST(math, fmod_intel) {
   1615   DoMathDataTest<1>(g_fmod_intel_data, fmod);
   1616 }
   1617 
   1618 #include "math_data/fmodf_intel_data.h"
   1619 TEST(math, fmodf_intel) {
   1620   DoMathDataTest<1>(g_fmodf_intel_data, fmodf);
   1621 }
   1622 
   1623 #include "math_data/frexp_intel_data.h"
   1624 TEST(math, frexp_intel) {
   1625   DoMathDataTest<1>(g_frexp_intel_data, frexp);
   1626 }
   1627 
   1628 #include "math_data/frexpf_intel_data.h"
   1629 TEST(math, frexpf_intel) {
   1630   DoMathDataTest<1>(g_frexpf_intel_data, frexpf);
   1631 }
   1632 
   1633 #include "math_data/hypot_intel_data.h"
   1634 TEST(math, hypot_intel) {
   1635   DoMathDataTest<1>(g_hypot_intel_data, hypot);
   1636 }
   1637 
   1638 #include "math_data/hypotf_intel_data.h"
   1639 TEST(math, hypotf_intel) {
   1640   DoMathDataTest<1>(g_hypotf_intel_data, hypotf);
   1641 }
   1642 
   1643 #include "math_data/ilogb_intel_data.h"
   1644 TEST(math, ilogb_intel) {
   1645   DoMathDataTest<1>(g_ilogb_intel_data, ilogb);
   1646 }
   1647 
   1648 #include "math_data/ilogbf_intel_data.h"
   1649 TEST(math, ilogbf_intel) {
   1650   DoMathDataTest<1>(g_ilogbf_intel_data, ilogbf);
   1651 }
   1652 
   1653 #include "math_data/ldexp_intel_data.h"
   1654 TEST(math, ldexp_intel) {
   1655   DoMathDataTest<1>(g_ldexp_intel_data, ldexp);
   1656 }
   1657 
   1658 #include "math_data/ldexpf_intel_data.h"
   1659 TEST(math, ldexpf_intel) {
   1660   DoMathDataTest<1>(g_ldexpf_intel_data, ldexpf);
   1661 }
   1662 
   1663 #include "math_data/llrint_intel_data.h"
   1664 TEST(math, llrint_intel) {
   1665   DoMathDataTest<1>(g_llrint_intel_data, llrint);
   1666 }
   1667 
   1668 #include "math_data/llrintf_intel_data.h"
   1669 TEST(math, llrintf_intel) {
   1670   DoMathDataTest<1>(g_llrintf_intel_data, llrintf);
   1671 }
   1672 
   1673 #include "math_data/log_intel_data.h"
   1674 TEST(math, log_intel) {
   1675   DoMathDataTest<1>(g_log_intel_data, log);
   1676 }
   1677 
   1678 #include "math_data/logf_intel_data.h"
   1679 TEST(math, logf_intel) {
   1680   DoMathDataTest<1>(g_logf_intel_data, logf);
   1681 }
   1682 
   1683 #include "math_data/log10_intel_data.h"
   1684 TEST(math, log10_intel) {
   1685   DoMathDataTest<1>(g_log10_intel_data, log10);
   1686 }
   1687 
   1688 #include "math_data/log10f_intel_data.h"
   1689 TEST(math, log10f_intel) {
   1690   DoMathDataTest<1>(g_log10f_intel_data, log10f);
   1691 }
   1692 
   1693 #include "math_data/log1p_intel_data.h"
   1694 TEST(math, log1p_intel) {
   1695   DoMathDataTest<1>(g_log1p_intel_data, log1p);
   1696 }
   1697 
   1698 #include "math_data/log1pf_intel_data.h"
   1699 TEST(math, log1pf_intel) {
   1700   DoMathDataTest<1>(g_log1pf_intel_data, log1pf);
   1701 }
   1702 
   1703 #include "math_data/log2_intel_data.h"
   1704 TEST(math, log2_intel) {
   1705   DoMathDataTest<1>(g_log2_intel_data, log2);
   1706 }
   1707 
   1708 #include "math_data/log2f_intel_data.h"
   1709 TEST(math, log2f_intel) {
   1710   DoMathDataTest<1>(g_log2f_intel_data, log2f);
   1711 }
   1712 
   1713 #include "math_data/logb_intel_data.h"
   1714 TEST(math, logb_intel) {
   1715   DoMathDataTest<1>(g_logb_intel_data, logb);
   1716 }
   1717 
   1718 #include "math_data/logbf_intel_data.h"
   1719 TEST(math, logbf_intel) {
   1720   DoMathDataTest<1>(g_logbf_intel_data, logbf);
   1721 }
   1722 
   1723 #include "math_data/lrint_intel_data.h"
   1724 TEST(math, lrint_intel) {
   1725   DoMathDataTest<1>(g_lrint_intel_data, lrint);
   1726 }
   1727 
   1728 #include "math_data/lrintf_intel_data.h"
   1729 TEST(math, lrintf_intel) {
   1730   DoMathDataTest<1>(g_lrintf_intel_data, lrintf);
   1731 }
   1732 
   1733 #include "math_data/modf_intel_data.h"
   1734 TEST(math, modf_intel) {
   1735   DoMathDataTest<1>(g_modf_intel_data, modf);
   1736 }
   1737 
   1738 #include "math_data/modff_intel_data.h"
   1739 TEST(math, modff_intel) {
   1740   DoMathDataTest<1>(g_modff_intel_data, modff);
   1741 }
   1742 
   1743 #include "math_data/nearbyint_intel_data.h"
   1744 TEST(math, nearbyint_intel) {
   1745   DoMathDataTest<1>(g_nearbyint_intel_data, nearbyint);
   1746 }
   1747 
   1748 #include "math_data/nearbyintf_intel_data.h"
   1749 TEST(math, nearbyintf_intel) {
   1750   DoMathDataTest<1>(g_nearbyintf_intel_data, nearbyintf);
   1751 }
   1752 
   1753 #include "math_data/nextafter_intel_data.h"
   1754 TEST(math, nextafter_intel) {
   1755   DoMathDataTest<1>(g_nextafter_intel_data, nextafter);
   1756 }
   1757 
   1758 #include "math_data/nextafterf_intel_data.h"
   1759 TEST(math, nextafterf_intel) {
   1760   DoMathDataTest<1>(g_nextafterf_intel_data, nextafterf);
   1761 }
   1762 
   1763 #include "math_data/pow_intel_data.h"
   1764 TEST(math, pow_intel) {
   1765   DoMathDataTest<1>(g_pow_intel_data, pow);
   1766 }
   1767 
   1768 #include "math_data/powf_intel_data.h"
   1769 TEST(math, powf_intel) {
   1770   DoMathDataTest<1>(g_powf_intel_data, powf);
   1771 }
   1772 
   1773 #include "math_data/remainder_intel_data.h"
   1774 TEST(math, remainder_intel) {
   1775   DoMathDataTest<1>(g_remainder_intel_data, remainder);
   1776 }
   1777 
   1778 #include "math_data/remainderf_intel_data.h"
   1779 TEST(math, remainderf_intel) {
   1780   DoMathDataTest<1>(g_remainderf_intel_data, remainderf);
   1781 }
   1782 
   1783 #include "math_data/remquo_intel_data.h"
   1784 TEST(math, remquo_intel) {
   1785   DoMathDataTest<1>(g_remquo_intel_data, remquo);
   1786 }
   1787 
   1788 #include "math_data/remquof_intel_data.h"
   1789 TEST(math, remquof_intel) {
   1790   DoMathDataTest<1>(g_remquof_intel_data, remquof);
   1791 }
   1792 
   1793 #include "math_data/rint_intel_data.h"
   1794 TEST(math, rint_intel) {
   1795   DoMathDataTest<1>(g_rint_intel_data, rint);
   1796 }
   1797 
   1798 #include "math_data/rintf_intel_data.h"
   1799 TEST(math, rintf_intel) {
   1800   DoMathDataTest<1>(g_rintf_intel_data, rintf);
   1801 }
   1802 
   1803 #include "math_data/round_intel_data.h"
   1804 TEST(math, round_intel) {
   1805   DoMathDataTest<1>(g_round_intel_data, round);
   1806 }
   1807 
   1808 #include "math_data/roundf_intel_data.h"
   1809 TEST(math, roundf_intel) {
   1810   DoMathDataTest<1>(g_roundf_intel_data, roundf);
   1811 }
   1812 
   1813 #include "math_data/scalb_intel_data.h"
   1814 TEST(math, scalb_intel) {
   1815   DoMathDataTest<1>(g_scalb_intel_data, scalb);
   1816 }
   1817 
   1818 #include "math_data/scalbf_intel_data.h"
   1819 TEST(math, scalbf_intel) {
   1820   DoMathDataTest<1>(g_scalbf_intel_data, scalbf);
   1821 }
   1822 
   1823 #include "math_data/scalbn_intel_data.h"
   1824 TEST(math, scalbn_intel) {
   1825   DoMathDataTest<1>(g_scalbn_intel_data, scalbn);
   1826 }
   1827 
   1828 #include "math_data/scalbnf_intel_data.h"
   1829 TEST(math, scalbnf_intel) {
   1830   DoMathDataTest<1>(g_scalbnf_intel_data, scalbnf);
   1831 }
   1832 
   1833 #include "math_data/significand_intel_data.h"
   1834 TEST(math, significand_intel) {
   1835   DoMathDataTest<1>(g_significand_intel_data, significand);
   1836 }
   1837 
   1838 #include "math_data/significandf_intel_data.h"
   1839 TEST(math, significandf_intel) {
   1840   DoMathDataTest<1>(g_significandf_intel_data, significandf);
   1841 }
   1842 
   1843 #include "math_data/sin_intel_data.h"
   1844 TEST(math, sin_intel) {
   1845   DoMathDataTest<1>(g_sin_intel_data, sin);
   1846 }
   1847 
   1848 #include "math_data/sinf_intel_data.h"
   1849 TEST(math, sinf_intel) {
   1850   DoMathDataTest<1>(g_sinf_intel_data, sinf);
   1851 }
   1852 
   1853 #include "math_data/sinh_intel_data.h"
   1854 TEST(math, sinh_intel) {
   1855   DoMathDataTest<2>(g_sinh_intel_data, sinh);
   1856 }
   1857 
   1858 #include "math_data/sinhf_intel_data.h"
   1859 TEST(math, sinhf_intel) {
   1860   DoMathDataTest<2>(g_sinhf_intel_data, sinhf);
   1861 }
   1862 
   1863 #include "math_data/sincos_intel_data.h"
   1864 TEST(math, sincos_intel) {
   1865   DoMathDataTest<1>(g_sincos_intel_data, sincos);
   1866 }
   1867 
   1868 #include "math_data/sincosf_intel_data.h"
   1869 TEST(math, sincosf_intel) {
   1870   DoMathDataTest<1>(g_sincosf_intel_data, sincosf);
   1871 }
   1872 
   1873 #include "math_data/sqrt_intel_data.h"
   1874 TEST(math, sqrt_intel) {
   1875   DoMathDataTest<1>(g_sqrt_intel_data, sqrt);
   1876 }
   1877 
   1878 #include "math_data/sqrtf_intel_data.h"
   1879 TEST(math, sqrtf_intel) {
   1880   DoMathDataTest<1>(g_sqrtf_intel_data, sqrtf);
   1881 }
   1882 
   1883 #include "math_data/tan_intel_data.h"
   1884 TEST(math, tan_intel) {
   1885   DoMathDataTest<1>(g_tan_intel_data, tan);
   1886 }
   1887 
   1888 #include "math_data/tanf_intel_data.h"
   1889 TEST(math, tanf_intel) {
   1890   DoMathDataTest<1>(g_tanf_intel_data, tanf);
   1891 }
   1892 
   1893 #include "math_data/tanh_intel_data.h"
   1894 TEST(math, tanh_intel) {
   1895   DoMathDataTest<2>(g_tanh_intel_data, tanh);
   1896 }
   1897 
   1898 #include "math_data/tanhf_intel_data.h"
   1899 TEST(math, tanhf_intel) {
   1900   DoMathDataTest<2>(g_tanhf_intel_data, tanhf);
   1901 }
   1902 
   1903 #include "math_data/trunc_intel_data.h"
   1904 TEST(math, trunc_intel) {
   1905   DoMathDataTest<1>(g_trunc_intel_data, trunc);
   1906 }
   1907 
   1908 #include "math_data/truncf_intel_data.h"
   1909 TEST(math, truncf_intel) {
   1910   DoMathDataTest<1>(g_truncf_intel_data, truncf);
   1911 }
   1912