1 | //===----------------------------------------------------------------------===// |
---|---|
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | // This test fails because Clang no longer enables -fdelayed-template-parsing |
10 | // by default on Windows with C++20 (#69431). |
11 | // XFAIL: msvc && (clang-18 || clang-19 || clang-20 || clang-21) |
12 | |
13 | // <math.h> |
14 | |
15 | // GCC warns about signbit comparing `bool_v < 0`, which we're testing |
16 | // ADDITIONAL_COMPILE_FLAGS(gcc): -Wno-bool-compare |
17 | |
18 | #include <math.h> |
19 | #include <type_traits> |
20 | #include <cassert> |
21 | |
22 | #include "test_macros.h" |
23 | #include "hexfloat.h" |
24 | #include "truncate_fp.h" |
25 | #include "type_algorithms.h" |
26 | |
27 | // convertible to int/float/double/etc |
28 | template <class T, int N=0> |
29 | struct Value { |
30 | operator T () { return T(N); } |
31 | }; |
32 | |
33 | // See PR21083 |
34 | // Ambiguous is a user-defined type that defines its own overloads of cmath |
35 | // functions. When the std overloads are candidates too (by using or adl), |
36 | // they should not interfere. |
37 | struct Ambiguous : std::true_type { // ADL |
38 | operator float () { return 0.f; } |
39 | operator double () { return 0.; } |
40 | }; |
41 | Ambiguous abs(Ambiguous){ return Ambiguous(); } |
42 | Ambiguous acos(Ambiguous){ return Ambiguous(); } |
43 | Ambiguous asin(Ambiguous){ return Ambiguous(); } |
44 | Ambiguous atan(Ambiguous){ return Ambiguous(); } |
45 | Ambiguous atan2(Ambiguous, Ambiguous){ return Ambiguous(); } |
46 | Ambiguous ceil(Ambiguous){ return Ambiguous(); } |
47 | Ambiguous cos(Ambiguous){ return Ambiguous(); } |
48 | Ambiguous cosh(Ambiguous){ return Ambiguous(); } |
49 | Ambiguous exp(Ambiguous){ return Ambiguous(); } |
50 | Ambiguous fabs(Ambiguous){ return Ambiguous(); } |
51 | Ambiguous floor(Ambiguous){ return Ambiguous(); } |
52 | Ambiguous fmod(Ambiguous, Ambiguous){ return Ambiguous(); } |
53 | Ambiguous frexp(Ambiguous, int*){ return Ambiguous(); } |
54 | Ambiguous ldexp(Ambiguous, int){ return Ambiguous(); } |
55 | Ambiguous log(Ambiguous){ return Ambiguous(); } |
56 | Ambiguous log10(Ambiguous){ return Ambiguous(); } |
57 | Ambiguous modf(Ambiguous, Ambiguous*){ return Ambiguous(); } |
58 | Ambiguous pow(Ambiguous, Ambiguous){ return Ambiguous(); } |
59 | Ambiguous sin(Ambiguous){ return Ambiguous(); } |
60 | Ambiguous sinh(Ambiguous){ return Ambiguous(); } |
61 | Ambiguous sqrt(Ambiguous){ return Ambiguous(); } |
62 | Ambiguous tan(Ambiguous){ return Ambiguous(); } |
63 | Ambiguous tanh(Ambiguous){ return Ambiguous(); } |
64 | Ambiguous signbit(Ambiguous){ return Ambiguous(); } |
65 | Ambiguous fpclassify(Ambiguous){ return Ambiguous(); } |
66 | Ambiguous isfinite(Ambiguous){ return Ambiguous(); } |
67 | Ambiguous isnormal(Ambiguous){ return Ambiguous(); } |
68 | Ambiguous isgreater(Ambiguous, Ambiguous){ return Ambiguous(); } |
69 | Ambiguous isgreaterequal(Ambiguous, Ambiguous){ return Ambiguous(); } |
70 | Ambiguous isless(Ambiguous, Ambiguous){ return Ambiguous(); } |
71 | Ambiguous islessequal(Ambiguous, Ambiguous){ return Ambiguous(); } |
72 | Ambiguous islessgreater(Ambiguous, Ambiguous){ return Ambiguous(); } |
73 | Ambiguous isunordered(Ambiguous, Ambiguous){ return Ambiguous(); } |
74 | Ambiguous acosh(Ambiguous){ return Ambiguous(); } |
75 | Ambiguous asinh(Ambiguous){ return Ambiguous(); } |
76 | Ambiguous atanh(Ambiguous){ return Ambiguous(); } |
77 | Ambiguous cbrt(Ambiguous){ return Ambiguous(); } |
78 | Ambiguous copysign(Ambiguous, Ambiguous){ return Ambiguous(); } |
79 | Ambiguous erf(Ambiguous){ return Ambiguous(); } |
80 | Ambiguous erfc(Ambiguous){ return Ambiguous(); } |
81 | Ambiguous exp2(Ambiguous){ return Ambiguous(); } |
82 | Ambiguous expm1(Ambiguous){ return Ambiguous(); } |
83 | Ambiguous fdim(Ambiguous, Ambiguous){ return Ambiguous(); } |
84 | Ambiguous fma(Ambiguous, Ambiguous, Ambiguous){ return Ambiguous(); } |
85 | Ambiguous fmax(Ambiguous, Ambiguous){ return Ambiguous(); } |
86 | Ambiguous fmin(Ambiguous, Ambiguous){ return Ambiguous(); } |
87 | Ambiguous hypot(Ambiguous, Ambiguous){ return Ambiguous(); } |
88 | Ambiguous ilogb(Ambiguous){ return Ambiguous(); } |
89 | Ambiguous lgamma(Ambiguous){ return Ambiguous(); } |
90 | Ambiguous llrint(Ambiguous){ return Ambiguous(); } |
91 | Ambiguous llround(Ambiguous){ return Ambiguous(); } |
92 | Ambiguous log1p(Ambiguous){ return Ambiguous(); } |
93 | Ambiguous log2(Ambiguous){ return Ambiguous(); } |
94 | Ambiguous logb(Ambiguous){ return Ambiguous(); } |
95 | Ambiguous lrint(Ambiguous){ return Ambiguous(); } |
96 | Ambiguous lround(Ambiguous){ return Ambiguous(); } |
97 | Ambiguous nearbyint(Ambiguous){ return Ambiguous(); } |
98 | Ambiguous nextafter(Ambiguous, Ambiguous){ return Ambiguous(); } |
99 | Ambiguous nexttoward(Ambiguous, Ambiguous){ return Ambiguous(); } |
100 | Ambiguous remainder(Ambiguous, Ambiguous){ return Ambiguous(); } |
101 | Ambiguous remquo(Ambiguous, Ambiguous, int*){ return Ambiguous(); } |
102 | Ambiguous rint(Ambiguous){ return Ambiguous(); } |
103 | Ambiguous round(Ambiguous){ return Ambiguous(); } |
104 | Ambiguous scalbln(Ambiguous, Ambiguous){ return Ambiguous(); } |
105 | Ambiguous scalbn(Ambiguous, Ambiguous){ return Ambiguous(); } |
106 | Ambiguous tgamma(Ambiguous){ return Ambiguous(); } |
107 | Ambiguous trunc(Ambiguous){ return Ambiguous(); } |
108 | |
109 | template <class T, class = decltype(::abs(T()))> |
110 | std::true_type has_abs_imp(int); |
111 | template <class T> |
112 | std::false_type has_abs_imp(...); |
113 | |
114 | template <class T> |
115 | struct has_abs : decltype(has_abs_imp<T>(0)) {}; |
116 | |
117 | void test_abs() { |
118 | TEST_DIAGNOSTIC_PUSH |
119 | TEST_CLANG_DIAGNOSTIC_IGNORED("-Wabsolute-value") |
120 | |
121 | ASSERT_SAME_TYPE(decltype(abs((float)0)), float); |
122 | ASSERT_SAME_TYPE(decltype(abs((double)0)), double); |
123 | ASSERT_SAME_TYPE(decltype(abs((long double)0)), long double); |
124 | ASSERT_SAME_TYPE(decltype(abs((int)0)), int); |
125 | ASSERT_SAME_TYPE(decltype(abs((long)0)), long); |
126 | ASSERT_SAME_TYPE(decltype(abs((long long)0)), long long); |
127 | ASSERT_SAME_TYPE(decltype(abs((unsigned char)0)), int); |
128 | ASSERT_SAME_TYPE(decltype(abs((unsigned short)0)), int); |
129 | ASSERT_SAME_TYPE(decltype(abs(Ambiguous())), Ambiguous); |
130 | |
131 | static_assert(!has_abs<unsigned>::value, ""); |
132 | static_assert(!has_abs<unsigned long>::value, ""); |
133 | static_assert(!has_abs<unsigned long long>::value, ""); |
134 | |
135 | TEST_DIAGNOSTIC_POP |
136 | |
137 | assert(abs(-1.) == 1); |
138 | } |
139 | |
140 | void test_acos() { |
141 | ASSERT_SAME_TYPE(decltype(acosf(0)), float); |
142 | ASSERT_SAME_TYPE(decltype(acosl(0)), long double); |
143 | ASSERT_SAME_TYPE(decltype(acos(Ambiguous())), Ambiguous); |
144 | assert(acos(1) == 0); |
145 | } |
146 | |
147 | void test_asin() { |
148 | ASSERT_SAME_TYPE(decltype(asinf(0)), float); |
149 | ASSERT_SAME_TYPE(decltype(asinl(0)), long double); |
150 | ASSERT_SAME_TYPE(decltype(asin(Ambiguous())), Ambiguous); |
151 | assert(asin(0) == 0); |
152 | } |
153 | |
154 | void test_atan() { |
155 | ASSERT_SAME_TYPE(decltype(atanf(0)), float); |
156 | ASSERT_SAME_TYPE(decltype(atanl(0)), long double); |
157 | ASSERT_SAME_TYPE(decltype(atan(Ambiguous())), Ambiguous); |
158 | assert(atan(0) == 0); |
159 | } |
160 | |
161 | void test_atan2() { |
162 | ASSERT_SAME_TYPE(decltype(atan2f(0,0)), float); |
163 | ASSERT_SAME_TYPE(decltype(atan2l(0,0)), long double); |
164 | ASSERT_SAME_TYPE(decltype(atan2(Ambiguous(), Ambiguous())), Ambiguous); |
165 | assert(atan2(0,1) == 0); |
166 | } |
167 | |
168 | void test_ceil() { |
169 | ASSERT_SAME_TYPE(decltype(ceilf(0)), float); |
170 | ASSERT_SAME_TYPE(decltype(ceill(0)), long double); |
171 | ASSERT_SAME_TYPE(decltype(ceil(Ambiguous())), Ambiguous); |
172 | assert(ceil(0) == 0); |
173 | } |
174 | |
175 | void test_cos() { |
176 | ASSERT_SAME_TYPE(decltype(cosf(0)), float); |
177 | ASSERT_SAME_TYPE(decltype(cosl(0)), long double); |
178 | ASSERT_SAME_TYPE(decltype(cos(Ambiguous())), Ambiguous); |
179 | assert(cos(0) == 1); |
180 | } |
181 | |
182 | void test_cosh() { |
183 | ASSERT_SAME_TYPE(decltype(coshf(0)), float); |
184 | ASSERT_SAME_TYPE(decltype(coshl(0)), long double); |
185 | ASSERT_SAME_TYPE(decltype(cosh(Ambiguous())), Ambiguous); |
186 | assert(cosh(0) == 1); |
187 | } |
188 | |
189 | void test_exp() { |
190 | ASSERT_SAME_TYPE(decltype(expf(0)), float); |
191 | ASSERT_SAME_TYPE(decltype(expl(0)), long double); |
192 | ASSERT_SAME_TYPE(decltype(exp(Ambiguous())), Ambiguous); |
193 | assert(exp(0) == 1); |
194 | } |
195 | |
196 | void test_fabs() { |
197 | ASSERT_SAME_TYPE(decltype(fabsf(0.0f)), float); |
198 | ASSERT_SAME_TYPE(decltype(fabsl(0.0L)), long double); |
199 | ASSERT_SAME_TYPE(decltype(fabs(Ambiguous())), Ambiguous); |
200 | assert(fabs(-1) == 1); |
201 | } |
202 | |
203 | void test_floor() { |
204 | ASSERT_SAME_TYPE(decltype(floorf(0)), float); |
205 | ASSERT_SAME_TYPE(decltype(floorl(0)), long double); |
206 | ASSERT_SAME_TYPE(decltype(floor(Ambiguous())), Ambiguous); |
207 | assert(floor(1) == 1); |
208 | } |
209 | |
210 | void test_fmod() { |
211 | ASSERT_SAME_TYPE(decltype(fmodf(0,0)), float); |
212 | ASSERT_SAME_TYPE(decltype(fmodl(0,0)), long double); |
213 | ASSERT_SAME_TYPE(decltype(fmod(Ambiguous(), Ambiguous())), Ambiguous); |
214 | assert(fmod(1.5,1) == .5); |
215 | } |
216 | |
217 | void test_frexp() { |
218 | int ip; |
219 | ASSERT_SAME_TYPE(decltype(frexpf(0, &ip)), float); |
220 | ASSERT_SAME_TYPE(decltype(frexpl(0, &ip)), long double); |
221 | ASSERT_SAME_TYPE(decltype(frexp(Ambiguous(), &ip)), Ambiguous); |
222 | assert(frexp(0, &ip) == 0); |
223 | } |
224 | |
225 | void test_ldexp() { |
226 | int ip = 1; |
227 | ASSERT_SAME_TYPE(decltype(ldexpf(0, ip)), float); |
228 | ASSERT_SAME_TYPE(decltype(ldexpl(0, ip)), long double); |
229 | ASSERT_SAME_TYPE(decltype(ldexp(Ambiguous(), ip)), Ambiguous); |
230 | assert(ldexp(1, ip) == 2); |
231 | } |
232 | |
233 | void test_log() { |
234 | ASSERT_SAME_TYPE(decltype(logf(0)), float); |
235 | ASSERT_SAME_TYPE(decltype(logl(0)), long double); |
236 | ASSERT_SAME_TYPE(decltype(log(Ambiguous())), Ambiguous); |
237 | assert(log(1) == 0); |
238 | } |
239 | |
240 | void test_log10() { |
241 | ASSERT_SAME_TYPE(decltype(log10f(0)), float); |
242 | ASSERT_SAME_TYPE(decltype(log10l(0)), long double); |
243 | ASSERT_SAME_TYPE(decltype(log10(Ambiguous())), Ambiguous); |
244 | assert(log10(1) == 0); |
245 | } |
246 | |
247 | void test_modf() { |
248 | ASSERT_SAME_TYPE(decltype(modf((float)0, (float*)0)), float); |
249 | ASSERT_SAME_TYPE(decltype(modf((double)0, (double*)0)), double); |
250 | ASSERT_SAME_TYPE(decltype(modf((long double)0, (long double*)0)), long double); |
251 | ASSERT_SAME_TYPE(decltype(modff(0, (float*)0)), float); |
252 | ASSERT_SAME_TYPE(decltype(modfl(0, (long double*)0)), long double); |
253 | ASSERT_SAME_TYPE(decltype(modf(Ambiguous(), (Ambiguous*)0)), Ambiguous); |
254 | double i; |
255 | assert(modf(1., &i) == 0); |
256 | } |
257 | |
258 | void test_pow() { |
259 | ASSERT_SAME_TYPE(decltype(powf(0,0)), float); |
260 | ASSERT_SAME_TYPE(decltype(powl(0,0)), long double); |
261 | ASSERT_SAME_TYPE(decltype(pow((int)0, (int)0)), double); |
262 | // ASSERT_SAME_TYPE(decltype(pow(Value<int>(), (int)0)), double); |
263 | // ASSERT_SAME_TYPE(decltype(pow(Value<long double>(), (float)0)), long double); |
264 | // ASSERT_SAME_TYPE(decltype(pow((float) 0, Value<float>())), float); |
265 | ASSERT_SAME_TYPE(decltype(pow(Ambiguous(), Ambiguous())), Ambiguous); |
266 | assert(pow(1,1) == 1); |
267 | // assert(pow(Value<int,1>(), Value<float,1>()) == 1); |
268 | // assert(pow(1.0f, Value<double,1>()) == 1); |
269 | // assert(pow(1.0, Value<int,1>()) == 1); |
270 | // assert(pow(Value<long double,1>(), 1LL) == 1); |
271 | } |
272 | |
273 | void test_sin() { |
274 | ASSERT_SAME_TYPE(decltype(sinf(0)), float); |
275 | ASSERT_SAME_TYPE(decltype(sinl(0)), long double); |
276 | ASSERT_SAME_TYPE(decltype(sin(Ambiguous())), Ambiguous); |
277 | assert(sin(0) == 0); |
278 | } |
279 | |
280 | void test_sinh() { |
281 | ASSERT_SAME_TYPE(decltype(sinhf(0)), float); |
282 | ASSERT_SAME_TYPE(decltype(sinhl(0)), long double); |
283 | ASSERT_SAME_TYPE(decltype(sinh(Ambiguous())), Ambiguous); |
284 | assert(sinh(0) == 0); |
285 | } |
286 | |
287 | void test_sqrt() { |
288 | ASSERT_SAME_TYPE(decltype(sqrtf(0)), float); |
289 | ASSERT_SAME_TYPE(decltype(sqrtl(0)), long double); |
290 | ASSERT_SAME_TYPE(decltype(sqrt(Ambiguous())), Ambiguous); |
291 | assert(sqrt(4) == 2); |
292 | } |
293 | |
294 | void test_tan() { |
295 | ASSERT_SAME_TYPE(decltype(tanf(0)), float); |
296 | ASSERT_SAME_TYPE(decltype(tanl(0)), long double); |
297 | ASSERT_SAME_TYPE(decltype(tan(Ambiguous())), Ambiguous); |
298 | assert(tan(0) == 0); |
299 | } |
300 | |
301 | void test_tanh() { |
302 | ASSERT_SAME_TYPE(decltype(tanhf(0)), float); |
303 | ASSERT_SAME_TYPE(decltype(tanhl(0)), long double); |
304 | ASSERT_SAME_TYPE(decltype(tanh(Ambiguous())), Ambiguous); |
305 | assert(tanh(0) == 0); |
306 | } |
307 | |
308 | void test_signbit() { |
309 | #ifdef signbit |
310 | #error signbit defined |
311 | #endif |
312 | ASSERT_SAME_TYPE(decltype(signbit(Ambiguous())), Ambiguous); |
313 | assert(signbit(-1.0) == true); |
314 | } |
315 | |
316 | void test_fpclassify() { |
317 | #ifdef fpclassify |
318 | #error fpclassify defined |
319 | #endif |
320 | ASSERT_SAME_TYPE(decltype(fpclassify(Ambiguous())), Ambiguous); |
321 | assert(fpclassify(-1.0) == FP_NORMAL); |
322 | } |
323 | |
324 | void test_isfinite() { |
325 | #ifdef isfinite |
326 | #error isfinite defined |
327 | #endif |
328 | ASSERT_SAME_TYPE(decltype(isfinite(Ambiguous())), Ambiguous); |
329 | assert(isfinite(-1.0) == true); |
330 | } |
331 | |
332 | void test_isnormal() { |
333 | #ifdef isnormal |
334 | #error isnormal defined |
335 | #endif |
336 | ASSERT_SAME_TYPE(decltype(isnormal(Ambiguous())), Ambiguous); |
337 | assert(isnormal(-1.0) == true); |
338 | } |
339 | |
340 | void test_isgreater() { |
341 | #ifdef isgreater |
342 | #error isgreater defined |
343 | #endif |
344 | ASSERT_SAME_TYPE(decltype(isgreater(Ambiguous(), Ambiguous())), Ambiguous); |
345 | assert(isgreater(-1.0, 0.F) == false); |
346 | } |
347 | |
348 | void test_isgreaterequal() { |
349 | #ifdef isgreaterequal |
350 | #error isgreaterequal defined |
351 | #endif |
352 | ASSERT_SAME_TYPE(decltype(isgreaterequal(Ambiguous(), Ambiguous())), Ambiguous); |
353 | assert(isgreaterequal(-1.0, 0.F) == false); |
354 | } |
355 | |
356 | void test_isinf() { |
357 | #ifdef isinf |
358 | #error isinf defined |
359 | #endif |
360 | ASSERT_SAME_TYPE(decltype(isinf((float)0)), bool); |
361 | |
362 | typedef decltype(isinf(x: (double)0)) DoubleRetType; |
363 | #ifndef __linux__ |
364 | ASSERT_SAME_TYPE(DoubleRetType, bool); |
365 | #else |
366 | // GLIBC < 2.26 defines 'isinf(double)' with a return type of 'int' in |
367 | // all C++ dialects. The test should tolerate this. |
368 | // See: https://sourceware.org/bugzilla/show_bug.cgi?id=19439 |
369 | static_assert((std::is_same<DoubleRetType, bool>::value |
370 | || std::is_same<DoubleRetType, int>::value), ""); |
371 | #endif |
372 | |
373 | ASSERT_SAME_TYPE(decltype(isinf(0)), bool); |
374 | ASSERT_SAME_TYPE(decltype(isinf((long double)0)), bool); |
375 | assert(isinf(-1.0) == false); |
376 | } |
377 | |
378 | void test_isless() { |
379 | #ifdef isless |
380 | #error isless defined |
381 | #endif |
382 | ASSERT_SAME_TYPE(decltype(isless(Ambiguous(), Ambiguous())), Ambiguous); |
383 | assert(isless(-1.0, 0.F) == true); |
384 | } |
385 | |
386 | void test_islessequal() { |
387 | #ifdef islessequal |
388 | #error islessequal defined |
389 | #endif |
390 | ASSERT_SAME_TYPE(decltype(islessequal(Ambiguous(), Ambiguous())), Ambiguous); |
391 | assert(islessequal(-1.0, 0.F) == true); |
392 | } |
393 | |
394 | void test_islessgreater() { |
395 | #ifdef islessgreater |
396 | #error islessgreater defined |
397 | #endif |
398 | ASSERT_SAME_TYPE(decltype(islessgreater(Ambiguous(), Ambiguous())), Ambiguous); |
399 | assert(islessgreater(-1.0, 0.F) == true); |
400 | } |
401 | |
402 | void test_isnan() { |
403 | #ifdef isnan |
404 | #error isnan defined |
405 | #endif |
406 | ASSERT_SAME_TYPE(decltype(isnan((float)0)), bool); |
407 | |
408 | typedef decltype(isnan(x: (double)0)) DoubleRetType; |
409 | #ifndef __linux__ |
410 | ASSERT_SAME_TYPE(DoubleRetType, bool); |
411 | #else |
412 | // GLIBC < 2.26 defines 'isnan(double)' with a return type of 'int' in |
413 | // all C++ dialects. The test should tolerate this. |
414 | // See: https://sourceware.org/bugzilla/show_bug.cgi?id=19439 |
415 | static_assert((std::is_same<DoubleRetType, bool>::value |
416 | || std::is_same<DoubleRetType, int>::value), ""); |
417 | #endif |
418 | |
419 | ASSERT_SAME_TYPE(decltype(isnan(0)), bool); |
420 | ASSERT_SAME_TYPE(decltype(isnan((long double)0)), bool); |
421 | assert(isnan(-1.0) == false); |
422 | } |
423 | |
424 | void test_isunordered() { |
425 | #ifdef isunordered |
426 | #error isunordered defined |
427 | #endif |
428 | ASSERT_SAME_TYPE(decltype(isunordered(Ambiguous(), Ambiguous())), Ambiguous); |
429 | assert(isunordered(-1.0, 0.F) == false); |
430 | } |
431 | |
432 | void test_acosh() { |
433 | ASSERT_SAME_TYPE(decltype(acoshf(0)), float); |
434 | ASSERT_SAME_TYPE(decltype(acoshl(0)), long double); |
435 | ASSERT_SAME_TYPE(decltype(acosh(Ambiguous())), Ambiguous); |
436 | assert(acosh(1) == 0); |
437 | } |
438 | |
439 | void test_asinh() { |
440 | ASSERT_SAME_TYPE(decltype(asinhf(0)), float); |
441 | ASSERT_SAME_TYPE(decltype(asinhl(0)), long double); |
442 | ASSERT_SAME_TYPE(decltype(asinh(Ambiguous())), Ambiguous); |
443 | assert(asinh(0) == 0); |
444 | } |
445 | |
446 | void test_atanh() { |
447 | ASSERT_SAME_TYPE(decltype(atanhf(0)), float); |
448 | ASSERT_SAME_TYPE(decltype(atanhl(0)), long double); |
449 | ASSERT_SAME_TYPE(decltype(atanh(Ambiguous())), Ambiguous); |
450 | assert(atanh(0) == 0); |
451 | } |
452 | |
453 | void test_cbrt() { |
454 | ASSERT_SAME_TYPE(decltype(cbrtf(0)), float); |
455 | ASSERT_SAME_TYPE(decltype(cbrtl(0)), long double); |
456 | ASSERT_SAME_TYPE(decltype(cbrt(Ambiguous())), Ambiguous); |
457 | assert(truncate_fp(cbrt(1)) == 1); |
458 | } |
459 | |
460 | void test_copysign() { |
461 | ASSERT_SAME_TYPE(decltype(copysignf(0,0)), float); |
462 | ASSERT_SAME_TYPE(decltype(copysignl(0,0)), long double); |
463 | ASSERT_SAME_TYPE(decltype(copysign((int)0, (int)0)), double); |
464 | ASSERT_SAME_TYPE(decltype(copysign(Ambiguous(), Ambiguous())), Ambiguous); |
465 | assert(copysign(1,1) == 1); |
466 | } |
467 | |
468 | void test_erf() { |
469 | ASSERT_SAME_TYPE(decltype(erff(0)), float); |
470 | ASSERT_SAME_TYPE(decltype(erfl(0)), long double); |
471 | ASSERT_SAME_TYPE(decltype(erf(Ambiguous())), Ambiguous); |
472 | assert(erf(0) == 0); |
473 | } |
474 | |
475 | void test_erfc() { |
476 | ASSERT_SAME_TYPE(decltype(erfcf(0)), float); |
477 | ASSERT_SAME_TYPE(decltype(erfcl(0)), long double); |
478 | ASSERT_SAME_TYPE(decltype(erfc(Ambiguous())), Ambiguous); |
479 | assert(erfc(0) == 1); |
480 | } |
481 | |
482 | void test_exp2() { |
483 | ASSERT_SAME_TYPE(decltype(exp2f(0)), float); |
484 | ASSERT_SAME_TYPE(decltype(exp2l(0)), long double); |
485 | ASSERT_SAME_TYPE(decltype(exp2(Ambiguous())), Ambiguous); |
486 | assert(exp2(1) == 2); |
487 | } |
488 | |
489 | void test_expm1() { |
490 | ASSERT_SAME_TYPE(decltype(expm1f(0)), float); |
491 | ASSERT_SAME_TYPE(decltype(expm1l(0)), long double); |
492 | ASSERT_SAME_TYPE(decltype(expm1(Ambiguous())), Ambiguous); |
493 | assert(expm1(0) == 0); |
494 | } |
495 | |
496 | void test_fdim() { |
497 | ASSERT_SAME_TYPE(decltype(fdimf(0,0)), float); |
498 | ASSERT_SAME_TYPE(decltype(fdiml(0,0)), long double); |
499 | ASSERT_SAME_TYPE(decltype(fdim((int)0, (int)0)), double); |
500 | ASSERT_SAME_TYPE(decltype(fdim(Ambiguous(), Ambiguous())), Ambiguous); |
501 | assert(fdim(1,0) == 1); |
502 | } |
503 | |
504 | void test_fma() { |
505 | ASSERT_SAME_TYPE(decltype(fma((bool)0, (float)0, (float)0)), double); |
506 | ASSERT_SAME_TYPE(decltype(fma((float)0, (float)0, (double)0)), double); |
507 | ASSERT_SAME_TYPE(decltype(fma((float)0, (float)0, (long double)0)), long double); |
508 | ASSERT_SAME_TYPE(decltype(fma((float)0, (float)0, (float)0)), float); |
509 | |
510 | ASSERT_SAME_TYPE(decltype(fma((bool)0, (double)0, (double)0)), double); |
511 | ASSERT_SAME_TYPE(decltype(fma((double)0, (double)0, (float)0)), double); |
512 | ASSERT_SAME_TYPE(decltype(fma((double)0, (double)0, (long double)0)), long double); |
513 | ASSERT_SAME_TYPE(decltype(fma((double)0, (double)0, (double)0)), double); |
514 | |
515 | ASSERT_SAME_TYPE(decltype(fma((long double)0, (long double)0, (float)0)), long double); |
516 | ASSERT_SAME_TYPE(decltype(fma((double)0, (long double)0, (long double)0)), long double); |
517 | ASSERT_SAME_TYPE(decltype(fma((long double)0, (long double)0, (long double)0)), long double); |
518 | |
519 | ASSERT_SAME_TYPE(decltype(fmaf(0,0,0)), float); |
520 | ASSERT_SAME_TYPE(decltype(fmal(0,0,0)), long double); |
521 | ASSERT_SAME_TYPE(decltype(fma(Ambiguous(), Ambiguous(), Ambiguous())), Ambiguous); |
522 | assert(fma(1,1,1) == 2); |
523 | } |
524 | |
525 | void test_fmax() { |
526 | ASSERT_SAME_TYPE(decltype(fmaxf(0,0)), float); |
527 | ASSERT_SAME_TYPE(decltype(fmaxl(0,0)), long double); |
528 | ASSERT_SAME_TYPE(decltype(fmax((int)0, (int)0)), double); |
529 | ASSERT_SAME_TYPE(decltype(fmax(Ambiguous(), Ambiguous())), Ambiguous); |
530 | assert(fmax(1,0) == 1); |
531 | } |
532 | |
533 | void test_fmin() { |
534 | ASSERT_SAME_TYPE(decltype(fminf(0,0)), float); |
535 | ASSERT_SAME_TYPE(decltype(fminl(0,0)), long double); |
536 | ASSERT_SAME_TYPE(decltype(fmin((int)0, (int)0)), double); |
537 | ASSERT_SAME_TYPE(decltype(fmin(Ambiguous(), Ambiguous())), Ambiguous); |
538 | assert(fmin(1,0) == 0); |
539 | } |
540 | |
541 | void test_hypot() { |
542 | ASSERT_SAME_TYPE(decltype(hypotf(0,0)), float); |
543 | ASSERT_SAME_TYPE(decltype(hypotl(0,0)), long double); |
544 | ASSERT_SAME_TYPE(decltype(hypot((int)0, (int)0)), double); |
545 | ASSERT_SAME_TYPE(decltype(hypot(Ambiguous(), Ambiguous())), Ambiguous); |
546 | assert(hypot(3,4) == 5); |
547 | } |
548 | |
549 | void test_ilogb() { |
550 | ASSERT_SAME_TYPE(decltype(ilogbf(0)), int); |
551 | ASSERT_SAME_TYPE(decltype(ilogbl(0)), int); |
552 | ASSERT_SAME_TYPE(decltype(ilogb(Ambiguous())), Ambiguous); |
553 | assert(ilogb(1) == 0); |
554 | } |
555 | |
556 | void test_lgamma() { |
557 | ASSERT_SAME_TYPE(decltype(lgammaf(0)), float); |
558 | ASSERT_SAME_TYPE(decltype(lgammal(0)), long double); |
559 | ASSERT_SAME_TYPE(decltype(lgamma(Ambiguous())), Ambiguous); |
560 | assert(lgamma(1) == 0); |
561 | } |
562 | |
563 | void test_llrint() { |
564 | ASSERT_SAME_TYPE(decltype(llrintf(0)), long long); |
565 | ASSERT_SAME_TYPE(decltype(llrintl(0)), long long); |
566 | ASSERT_SAME_TYPE(decltype(llrint(Ambiguous())), Ambiguous); |
567 | assert(llrint(1) == 1LL); |
568 | } |
569 | |
570 | void test_llround() { |
571 | ASSERT_SAME_TYPE(decltype(llroundf(0)), long long); |
572 | ASSERT_SAME_TYPE(decltype(llroundl(0)), long long); |
573 | ASSERT_SAME_TYPE(decltype(llround(Ambiguous())), Ambiguous); |
574 | assert(llround(1) == 1LL); |
575 | } |
576 | |
577 | void test_log1p() { |
578 | ASSERT_SAME_TYPE(decltype(log1pf(0)), float); |
579 | ASSERT_SAME_TYPE(decltype(log1pl(0)), long double); |
580 | ASSERT_SAME_TYPE(decltype(log1p(Ambiguous())), Ambiguous); |
581 | assert(log1p(0) == 0); |
582 | } |
583 | |
584 | void test_log2() { |
585 | ASSERT_SAME_TYPE(decltype(log2f(0)), float); |
586 | ASSERT_SAME_TYPE(decltype(log2l(0)), long double); |
587 | ASSERT_SAME_TYPE(decltype(log2(Ambiguous())), Ambiguous); |
588 | assert(log2(1) == 0); |
589 | } |
590 | |
591 | void test_logb() { |
592 | ASSERT_SAME_TYPE(decltype(logbf(0)), float); |
593 | ASSERT_SAME_TYPE(decltype(logbl(0)), long double); |
594 | ASSERT_SAME_TYPE(decltype(logb(Ambiguous())), Ambiguous); |
595 | assert(logb(1) == 0); |
596 | } |
597 | |
598 | void test_lrint() { |
599 | ASSERT_SAME_TYPE(decltype(lrintf(0)), long); |
600 | ASSERT_SAME_TYPE(decltype(lrintl(0)), long); |
601 | ASSERT_SAME_TYPE(decltype(lrint(Ambiguous())), Ambiguous); |
602 | assert(lrint(1) == 1L); |
603 | } |
604 | |
605 | void test_lround() { |
606 | ASSERT_SAME_TYPE(decltype(lroundf(0)), long); |
607 | ASSERT_SAME_TYPE(decltype(lroundl(0)), long); |
608 | ASSERT_SAME_TYPE(decltype(lround(Ambiguous())), Ambiguous); |
609 | assert(lround(1) == 1L); |
610 | } |
611 | |
612 | void test_nan() { |
613 | ASSERT_SAME_TYPE(decltype(nan("")), double); |
614 | ASSERT_SAME_TYPE(decltype(nanf("")), float); |
615 | ASSERT_SAME_TYPE(decltype(nanl("")), long double); |
616 | } |
617 | |
618 | void test_nearbyint() { |
619 | ASSERT_SAME_TYPE(decltype(nearbyintf(0)), float); |
620 | ASSERT_SAME_TYPE(decltype(nearbyintl(0)), long double); |
621 | ASSERT_SAME_TYPE(decltype(nearbyint(Ambiguous())), Ambiguous); |
622 | assert(nearbyint(1) == 1); |
623 | } |
624 | |
625 | void test_nextafter() { |
626 | ASSERT_SAME_TYPE(decltype(nextafterf(0,0)), float); |
627 | ASSERT_SAME_TYPE(decltype(nextafterl(0,0)), long double); |
628 | ASSERT_SAME_TYPE(decltype(nextafter((int)0, (int)0)), double); |
629 | ASSERT_SAME_TYPE(decltype(nextafter(Ambiguous(), Ambiguous())), Ambiguous); |
630 | assert(nextafter(0,1) == hexfloat<double>(0x1, 0, -1074)); |
631 | } |
632 | |
633 | void test_nexttoward() { |
634 | ASSERT_SAME_TYPE(decltype(nexttoward((float)0, (long double)0)), float); |
635 | ASSERT_SAME_TYPE(decltype(nexttoward((bool)0, (long double)0)), double); |
636 | ASSERT_SAME_TYPE(decltype(nexttoward((unsigned short)0, (long double)0)), double); |
637 | ASSERT_SAME_TYPE(decltype(nexttoward((int)0, (long double)0)), double); |
638 | ASSERT_SAME_TYPE(decltype(nexttoward((unsigned int)0, (long double)0)), double); |
639 | ASSERT_SAME_TYPE(decltype(nexttoward((long)0, (long double)0)), double); |
640 | ASSERT_SAME_TYPE(decltype(nexttoward((unsigned long)0, (long double)0)), double); |
641 | ASSERT_SAME_TYPE(decltype(nexttoward((long long)0, (long double)0)), double); |
642 | ASSERT_SAME_TYPE(decltype(nexttoward((unsigned long long)0, (long double)0)), double); |
643 | ASSERT_SAME_TYPE(decltype(nexttoward((double)0, (long double)0)), double); |
644 | ASSERT_SAME_TYPE(decltype(nexttoward((long double)0, (long double)0)), long double); |
645 | ASSERT_SAME_TYPE(decltype(nexttowardf(0, (long double)0)), float); |
646 | ASSERT_SAME_TYPE(decltype(nexttowardl(0, (long double)0)), long double); |
647 | ASSERT_SAME_TYPE(decltype(nexttoward(Ambiguous(), Ambiguous())), Ambiguous); |
648 | assert(nexttoward(0, 1) == hexfloat<double>(0x1, 0, -1074)); |
649 | } |
650 | |
651 | void test_remainder() { |
652 | ASSERT_SAME_TYPE(decltype(remainderf(0,0)), float); |
653 | ASSERT_SAME_TYPE(decltype(remainderl(0,0)), long double); |
654 | ASSERT_SAME_TYPE(decltype(remainder((int)0, (int)0)), double); |
655 | ASSERT_SAME_TYPE(decltype(remainder(Ambiguous(), Ambiguous())), Ambiguous); |
656 | assert(remainder(0.5,1) == 0.5); |
657 | } |
658 | |
659 | void test_remquo() { |
660 | int ip; |
661 | ASSERT_SAME_TYPE(decltype(remquof(0,0, &ip)), float); |
662 | ASSERT_SAME_TYPE(decltype(remquol(0,0, &ip)), long double); |
663 | ASSERT_SAME_TYPE(decltype(remquo((int)0, (int)0, &ip)), double); |
664 | ASSERT_SAME_TYPE(decltype(remquo(Ambiguous(), Ambiguous(), &ip)), Ambiguous); |
665 | assert(remquo(0.5,1, &ip) == 0.5); |
666 | } |
667 | |
668 | void test_rint() { |
669 | ASSERT_SAME_TYPE(decltype(rintf(0)), float); |
670 | ASSERT_SAME_TYPE(decltype(rintl(0)), long double); |
671 | ASSERT_SAME_TYPE(decltype(rint(Ambiguous())), Ambiguous); |
672 | assert(rint(1) == 1); |
673 | } |
674 | |
675 | void test_round() { |
676 | ASSERT_SAME_TYPE(decltype(roundf(0)), float); |
677 | ASSERT_SAME_TYPE(decltype(roundl(0)), long double); |
678 | ASSERT_SAME_TYPE(decltype(round(Ambiguous())), Ambiguous); |
679 | assert(round(1) == 1); |
680 | } |
681 | |
682 | void test_scalbln() { |
683 | ASSERT_SAME_TYPE(decltype(scalbln((float)0, (long)0)), float); |
684 | ASSERT_SAME_TYPE(decltype(scalbln((bool)0, (long)0)), double); |
685 | ASSERT_SAME_TYPE(decltype(scalbln((unsigned short)0, (long)0)), double); |
686 | ASSERT_SAME_TYPE(decltype(scalbln((int)0, (long)0)), double); |
687 | ASSERT_SAME_TYPE(decltype(scalbln((unsigned int)0, (long)0)), double); |
688 | ASSERT_SAME_TYPE(decltype(scalbln((long)0, (long)0)), double); |
689 | ASSERT_SAME_TYPE(decltype(scalbln((unsigned long)0, (long)0)), double); |
690 | ASSERT_SAME_TYPE(decltype(scalbln((long long)0, (long)0)), double); |
691 | ASSERT_SAME_TYPE(decltype(scalbln((unsigned long long)0, (long)0)), double); |
692 | ASSERT_SAME_TYPE(decltype(scalbln((double)0, (long)0)), double); |
693 | ASSERT_SAME_TYPE(decltype(scalbln((long double)0, (long)0)), long double); |
694 | ASSERT_SAME_TYPE(decltype(scalblnf(0, (long)0)), float); |
695 | ASSERT_SAME_TYPE(decltype(scalblnl(0, (long)0)), long double); |
696 | ASSERT_SAME_TYPE(decltype(scalbln(Ambiguous(), Ambiguous())), Ambiguous); |
697 | assert(scalbln(1, 1) == 2); |
698 | } |
699 | |
700 | void test_scalbn() { |
701 | ASSERT_SAME_TYPE(decltype(scalbn((float)0, (int)0)), float); |
702 | ASSERT_SAME_TYPE(decltype(scalbn((bool)0, (int)0)), double); |
703 | ASSERT_SAME_TYPE(decltype(scalbn((unsigned short)0, (int)0)), double); |
704 | ASSERT_SAME_TYPE(decltype(scalbn((int)0, (int)0)), double); |
705 | ASSERT_SAME_TYPE(decltype(scalbn((unsigned int)0, (int)0)), double); |
706 | ASSERT_SAME_TYPE(decltype(scalbn((long)0, (int)0)), double); |
707 | ASSERT_SAME_TYPE(decltype(scalbn((unsigned long)0, (int)0)), double); |
708 | ASSERT_SAME_TYPE(decltype(scalbn((long long)0, (int)0)), double); |
709 | ASSERT_SAME_TYPE(decltype(scalbn((unsigned long long)0, (int)0)), double); |
710 | ASSERT_SAME_TYPE(decltype(scalbn((double)0, (int)0)), double); |
711 | ASSERT_SAME_TYPE(decltype(scalbn((long double)0, (int)0)), long double); |
712 | ASSERT_SAME_TYPE(decltype(scalbnf(0, (int)0)), float); |
713 | ASSERT_SAME_TYPE(decltype(scalbnl(0, (int)0)), long double); |
714 | ASSERT_SAME_TYPE(decltype(scalbn(Ambiguous(), Ambiguous())), Ambiguous); |
715 | assert(scalbn(1, 1) == 2); |
716 | } |
717 | |
718 | void test_tgamma() { |
719 | ASSERT_SAME_TYPE(decltype(tgammaf(0)), float); |
720 | ASSERT_SAME_TYPE(decltype(tgammal(0)), long double); |
721 | ASSERT_SAME_TYPE(decltype(tgamma(Ambiguous())), Ambiguous); |
722 | assert(tgamma(1) == 1); |
723 | } |
724 | |
725 | void test_trunc() { |
726 | ASSERT_SAME_TYPE(decltype(truncf(0)), float); |
727 | ASSERT_SAME_TYPE(decltype(truncl(0)), long double); |
728 | ASSERT_SAME_TYPE(decltype(trunc(Ambiguous())), Ambiguous); |
729 | assert(trunc(1) == 1); |
730 | } |
731 | |
732 | template <class PromoteResult, class Arg = void> |
733 | struct test_single_arg { |
734 | template <class T = Arg> |
735 | void operator()() { |
736 | ASSERT_SAME_TYPE(decltype(::acos(T())), PromoteResult); |
737 | (void)::acos(T()); |
738 | ASSERT_SAME_TYPE(decltype(::asin(T())), PromoteResult); |
739 | (void)::asin(T()); |
740 | ASSERT_SAME_TYPE(decltype(::atan(T())), PromoteResult); |
741 | (void)::atan(T()); |
742 | ASSERT_SAME_TYPE(decltype(::ceil(T())), PromoteResult); |
743 | (void)::ceil(T()); |
744 | ASSERT_SAME_TYPE(decltype(::cos(T())), PromoteResult); |
745 | (void)::cos(T()); |
746 | ASSERT_SAME_TYPE(decltype(::cosh(T())), PromoteResult); |
747 | (void)::cosh(T()); |
748 | ASSERT_SAME_TYPE(decltype(::exp(T())), PromoteResult); |
749 | (void)::exp(T()); |
750 | ASSERT_SAME_TYPE(decltype(::fabs(T())), PromoteResult); |
751 | (void)::fabs(T()); |
752 | ASSERT_SAME_TYPE(decltype(::floor(T())), PromoteResult); |
753 | (void)::floor(T()); |
754 | int ip; |
755 | ASSERT_SAME_TYPE(decltype(::frexp(T(), &ip)), PromoteResult); |
756 | (void)::frexp(T(), &ip); |
757 | ASSERT_SAME_TYPE(decltype(::ldexp(T(), ip)), PromoteResult); |
758 | (void)::ldexp(T(), ip); |
759 | ASSERT_SAME_TYPE(decltype(::log(T())), PromoteResult); |
760 | (void)::log(T()); |
761 | ASSERT_SAME_TYPE(decltype(::log10(T())), PromoteResult); |
762 | (void)::log10(T()); |
763 | ASSERT_SAME_TYPE(decltype(::sin(T())), PromoteResult); |
764 | (void)::sin(T()); |
765 | ASSERT_SAME_TYPE(decltype(::sinh(T())), PromoteResult); |
766 | (void)::sinh(T()); |
767 | ASSERT_SAME_TYPE(decltype(::sqrt(T())), PromoteResult); |
768 | (void)::sqrt(T()); |
769 | ASSERT_SAME_TYPE(decltype(::tan(T())), PromoteResult); |
770 | (void)::tan(T()); |
771 | ASSERT_SAME_TYPE(decltype(::tanh(T())), PromoteResult); |
772 | (void)::tanh(T()); |
773 | ASSERT_SAME_TYPE(decltype(::signbit(T())), bool); |
774 | (void)::signbit(T()); |
775 | ASSERT_SAME_TYPE(decltype(::fpclassify(T())), int); |
776 | (void)::fpclassify(T()); |
777 | ASSERT_SAME_TYPE(decltype(::isfinite(T())), bool); |
778 | (void)::isfinite(T()); |
779 | ASSERT_SAME_TYPE(decltype(::isnormal(T())), bool); |
780 | (void)::isnormal(T()); |
781 | ASSERT_SAME_TYPE(decltype(::acosh(T())), PromoteResult); |
782 | (void)::acosh(T()); |
783 | ASSERT_SAME_TYPE(decltype(::asinh(T())), PromoteResult); |
784 | (void)::asinh(T()); |
785 | ASSERT_SAME_TYPE(decltype(::atanh(T())), PromoteResult); |
786 | (void)::atanh(T()); |
787 | ASSERT_SAME_TYPE(decltype(::cbrt(T())), PromoteResult); |
788 | (void)::cbrt(T()); |
789 | ASSERT_SAME_TYPE(decltype(::erf(T())), PromoteResult); |
790 | (void)::erf(T()); |
791 | ASSERT_SAME_TYPE(decltype(::erfc(T())), PromoteResult); |
792 | (void)::erfc(T()); |
793 | ASSERT_SAME_TYPE(decltype(::exp2(T())), PromoteResult); |
794 | (void)::exp2(T()); |
795 | ASSERT_SAME_TYPE(decltype(::expm1(T())), PromoteResult); |
796 | (void)::expm1(T()); |
797 | ASSERT_SAME_TYPE(decltype(::ilogb(T())), int); |
798 | (void)::ilogb(T()); |
799 | ASSERT_SAME_TYPE(decltype(::lgamma(T())), PromoteResult); |
800 | (void)::lgamma(T()); |
801 | ASSERT_SAME_TYPE(decltype(::llrint(T())), long long); |
802 | (void)::llrint(T()); |
803 | ASSERT_SAME_TYPE(decltype(::llround(T())), long long); |
804 | (void)::llround(T()); |
805 | ASSERT_SAME_TYPE(decltype(::log1p(T())), PromoteResult); |
806 | (void)::log1p(T()); |
807 | ASSERT_SAME_TYPE(decltype(::log2(T())), PromoteResult); |
808 | (void)::log2(T()); |
809 | ASSERT_SAME_TYPE(decltype(::logb(T())), PromoteResult); |
810 | (void)::logb(T()); |
811 | ASSERT_SAME_TYPE(decltype(::lrint(T())), long); |
812 | (void)::lrint(T()); |
813 | ASSERT_SAME_TYPE(decltype(::lround(T())), long); |
814 | (void)::lround(T()); |
815 | ASSERT_SAME_TYPE(decltype(::nearbyint(T())), PromoteResult); |
816 | (void)::nearbyint(T()); |
817 | ASSERT_SAME_TYPE(decltype(::rint(T())), PromoteResult); |
818 | (void)::rint(T()); |
819 | ASSERT_SAME_TYPE(decltype(::round(T())), PromoteResult); |
820 | (void)::round(T()); |
821 | ASSERT_SAME_TYPE(decltype(::trunc(T())), PromoteResult); |
822 | (void)::trunc(T()); |
823 | ASSERT_SAME_TYPE(decltype(::tgamma(T())), PromoteResult); |
824 | (void)::tgamma(T()); |
825 | } |
826 | }; |
827 | |
828 | template <class PromoteResult, class Arg1 = void, class Arg2 = void> |
829 | struct test_two_args { |
830 | template <class T = Arg1, class U = Arg2> |
831 | void operator()() { |
832 | ASSERT_SAME_TYPE(decltype(::atan2(T(), U())), PromoteResult); |
833 | (void)::atan2(T(), U()); |
834 | ASSERT_SAME_TYPE(decltype(::fmod(T(), U())), PromoteResult); |
835 | (void)::fmod(T(), U()); |
836 | ASSERT_SAME_TYPE(decltype(::pow(T(), U())), PromoteResult); |
837 | (void)::pow(T(), U()); |
838 | ASSERT_SAME_TYPE(decltype(::isgreater(T(), U())), bool); |
839 | (void)::isgreater(T(), U()); |
840 | ASSERT_SAME_TYPE(decltype(::isgreaterequal(T(), U())), bool); |
841 | (void)::isgreaterequal(T(), U()); |
842 | ASSERT_SAME_TYPE(decltype(::isless(T(), U())), bool); |
843 | (void)::isless(T(), U()); |
844 | ASSERT_SAME_TYPE(decltype(::islessequal(T(), U())), bool); |
845 | (void)::islessequal(T(), U()); |
846 | ASSERT_SAME_TYPE(decltype(::islessgreater(T(), U())), bool); |
847 | (void)::islessgreater(T(), U()); |
848 | ASSERT_SAME_TYPE(decltype(::isunordered(T(), U())), bool); |
849 | (void)::isunordered(T(), U()); |
850 | ASSERT_SAME_TYPE(decltype(::copysign(T(), U())), PromoteResult); |
851 | (void)::copysign(T(), U()); |
852 | ASSERT_SAME_TYPE(decltype(::fdim(T(), U())), PromoteResult); |
853 | (void)::fdim(T(), U()); |
854 | ASSERT_SAME_TYPE(decltype(::fmax(T(), U())), PromoteResult); |
855 | (void)::fmax(T(), U()); |
856 | ASSERT_SAME_TYPE(decltype(::fmin(T(), U())), PromoteResult); |
857 | (void)::fmin(T(), U()); |
858 | ASSERT_SAME_TYPE(decltype(::hypot(T(), U())), PromoteResult); |
859 | (void)::hypot(T(), U()); |
860 | ASSERT_SAME_TYPE(decltype(::nextafter(T(), U())), PromoteResult); |
861 | (void)::nextafter(T(), U()); |
862 | ASSERT_SAME_TYPE(decltype(::remainder(T(), U())), PromoteResult); |
863 | (void)::remainder(T(), U()); |
864 | int ip; |
865 | ASSERT_SAME_TYPE(decltype(::remquo(T(), U(), &ip)), PromoteResult); |
866 | ::remquo(T(), U(), &ip); |
867 | } |
868 | }; |
869 | |
870 | template <class PromoteResult, class Arg1 = void, class Arg2 = void, class Arg3 = void> |
871 | struct test_three_args { |
872 | template <class T = Arg1, class U = Arg2, class V = Arg3> |
873 | void operator()() { |
874 | ASSERT_SAME_TYPE(decltype(::fma(T(), U(), V())), PromoteResult); |
875 | (void)::fma(T(), U(), V()); |
876 | } |
877 | }; |
878 | |
879 | struct CallTwoArgs { |
880 | using integral_float_double = types::concatenate_t<types::integral_types, types::type_list<float, double> >; |
881 | |
882 | template <class Arg2> |
883 | void operator()() { |
884 | types::for_each(integral_float_double(), test_two_args</*PromoteResult=*/double, /*Iterate*/void, Arg2>()); |
885 | } |
886 | }; |
887 | |
888 | template <class T> |
889 | struct CallThreeArgs { |
890 | using integral_float_double = types::concatenate_t<types::integral_types, types::type_list<float, double> >; |
891 | |
892 | template <class Arg3> |
893 | struct Helper { |
894 | |
895 | template <class Arg2> |
896 | void operator()() { |
897 | types::for_each(integral_float_double(), test_three_args</*PromoteResult=*/double, /*Iterate*/void, Arg2, Arg3>()); |
898 | } |
899 | }; |
900 | |
901 | template <class Arg3> |
902 | void operator()() { |
903 | types::for_each(integral_float_double(), Helper<Arg3>()); |
904 | } |
905 | }; |
906 | |
907 | int main(int, char**) { |
908 | types::for_each(types::integral_types(), test_single_arg</*PromoteResult=*/double>()); |
909 | test_single_arg</*PromoteResult=*/float, /*Arg=*/float>(); |
910 | test_single_arg</*PromoteResult=*/double, /*Arg=*/double>(); |
911 | test_single_arg</*PromoteResult=*/long double, /*Arg=*/long double>(); |
912 | |
913 | types::for_each(types::integral_types(), CallTwoArgs()); |
914 | |
915 | types::for_each( |
916 | types::integral_types(), test_two_args</*PromoteResult=*/long double, /*Arg1=*/void, /*Arg2=*/long double>()); |
917 | |
918 | test_two_args</*PromoteResult=*/float, /*Args=*/float, float>(); |
919 | test_two_args</*PromoteResult=*/float, /*Args=*/double, double>(); |
920 | test_two_args</*PromoteResult=*/double, /*Args=*/float, double>(); |
921 | test_two_args</*PromoteResult=*/double, /*Args=*/double, double>(); |
922 | |
923 | types::for_each(types::integral_types(), CallThreeArgs<double>()); |
924 | types::for_each( |
925 | types::integral_types(), test_three_args</*PromoteResult=*/long double, /*Iterate*/ void, long double, double>()); |
926 | |
927 | test_three_args</*PromoteResult=*/float, /*Args=*/float, float, float>(); |
928 | test_three_args</*PromoteResult=*/double, /*Args=*/double, double, double>(); |
929 | test_three_args</*PromoteResult=*/long double, /*Args=*/long double, long double, long double>(); |
930 | |
931 | test_abs(); |
932 | test_acos(); |
933 | test_asin(); |
934 | test_atan(); |
935 | test_atan2(); |
936 | test_ceil(); |
937 | test_cos(); |
938 | test_cosh(); |
939 | test_exp(); |
940 | test_fabs(); |
941 | test_floor(); |
942 | test_fmod(); |
943 | test_frexp(); |
944 | test_ldexp(); |
945 | test_log(); |
946 | test_log10(); |
947 | test_modf(); |
948 | test_pow(); |
949 | test_sin(); |
950 | test_sinh(); |
951 | test_sqrt(); |
952 | test_tan(); |
953 | test_tanh(); |
954 | test_signbit(); |
955 | test_fpclassify(); |
956 | test_isfinite(); |
957 | test_isnormal(); |
958 | test_isgreater(); |
959 | test_isgreaterequal(); |
960 | test_isinf(); |
961 | test_isless(); |
962 | test_islessequal(); |
963 | test_islessgreater(); |
964 | test_isnan(); |
965 | test_isunordered(); |
966 | test_acosh(); |
967 | test_asinh(); |
968 | test_atanh(); |
969 | test_cbrt(); |
970 | test_copysign(); |
971 | test_erf(); |
972 | test_erfc(); |
973 | test_exp2(); |
974 | test_expm1(); |
975 | test_fdim(); |
976 | test_fma(); |
977 | test_fmax(); |
978 | test_fmin(); |
979 | test_hypot(); |
980 | test_ilogb(); |
981 | test_lgamma(); |
982 | test_llrint(); |
983 | test_llround(); |
984 | test_log1p(); |
985 | test_log2(); |
986 | test_logb(); |
987 | test_lrint(); |
988 | test_lround(); |
989 | test_nan(); |
990 | test_nearbyint(); |
991 | test_nextafter(); |
992 | test_nexttoward(); |
993 | test_remainder(); |
994 | test_remquo(); |
995 | test_rint(); |
996 | test_round(); |
997 | test_scalbln(); |
998 | test_scalbn(); |
999 | test_tgamma(); |
1000 | test_trunc(); |
1001 | |
1002 | return 0; |
1003 | } |
1004 |
Definitions
- Value
- operator T
- Ambiguous
- operator float
- operator double
- abs
- acos
- asin
- atan
- atan2
- ceil
- cos
- cosh
- exp
- fabs
- floor
- fmod
- frexp
- ldexp
- log
- log10
- modf
- pow
- sin
- sinh
- sqrt
- tan
- tanh
- signbit
- fpclassify
- isfinite
- isnormal
- isgreater
- isgreaterequal
- isless
- islessequal
- islessgreater
- isunordered
- acosh
- asinh
- atanh
- cbrt
- copysign
- erf
- erfc
- exp2
- expm1
- fdim
- fma
- fmax
- fmin
- hypot
- ilogb
- lgamma
- llrint
- llround
- log1p
- log2
- logb
- lrint
- lround
- nearbyint
- nextafter
- nexttoward
- remainder
- remquo
- rint
- round
- scalbln
- scalbn
- tgamma
- trunc
- has_abs
- test_abs
- test_acos
- test_asin
- test_atan
- test_atan2
- test_ceil
- test_cos
- test_cosh
- test_exp
- test_fabs
- test_floor
- test_fmod
- test_frexp
- test_ldexp
- test_log
- test_log10
- test_modf
- test_pow
- test_sin
- test_sinh
- test_sqrt
- test_tan
- test_tanh
- test_signbit
- test_fpclassify
- test_isfinite
- test_isnormal
- test_isgreater
- test_isgreaterequal
- test_isinf
- test_isless
- test_islessequal
- test_islessgreater
- test_isnan
- test_isunordered
- test_acosh
- test_asinh
- test_atanh
- test_cbrt
- test_copysign
- test_erf
- test_erfc
- test_exp2
- test_expm1
- test_fdim
- test_fma
- test_fmax
- test_fmin
- test_hypot
- test_ilogb
- test_lgamma
- test_llrint
- test_llround
- test_log1p
- test_log2
- test_logb
- test_lrint
- test_lround
- test_nan
- test_nearbyint
- test_nextafter
- test_nexttoward
- test_remainder
- test_remquo
- test_rint
- test_round
- test_scalbln
- test_scalbn
- test_tgamma
- test_trunc
- test_single_arg
- operator()
- test_two_args
- operator()
- test_three_args
- operator()
- CallTwoArgs
- operator()
- CallThreeArgs
- Helper
- operator()
- operator()
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