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-rw-r--r--libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp683
1 files changed, 683 insertions, 0 deletions
diff --git a/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp b/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp
new file mode 100644
index 00000000000..b03a61b15e1
--- /dev/null
+++ b/libcxx/test/std/depr/depr.c.headers/math_h.pass.cpp
@@ -0,0 +1,683 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <math.h>
+
+// XFAIL: linux
+
+#include <math.h>
+#include <type_traits>
+#include <cassert>
+
+#include "hexfloat.h"
+
+void test_acos()
+{
+ static_assert((std::is_same<decltype(acos((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(acosf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(acosl(0)), long double>::value), "");
+ assert(acos(1) == 0);
+}
+
+void test_asin()
+{
+ static_assert((std::is_same<decltype(asin((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(asinf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(asinl(0)), long double>::value), "");
+ assert(asin(0) == 0);
+}
+
+void test_atan()
+{
+ static_assert((std::is_same<decltype(atan((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(atanf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(atanl(0)), long double>::value), "");
+ assert(atan(0) == 0);
+}
+
+void test_atan2()
+{
+ static_assert((std::is_same<decltype(atan2((double)0, (double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(atan2f(0,0)), float>::value), "");
+ static_assert((std::is_same<decltype(atan2l(0,0)), long double>::value), "");
+ assert(atan2(0,1) == 0);
+}
+
+void test_ceil()
+{
+ static_assert((std::is_same<decltype(ceil((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(ceilf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(ceill(0)), long double>::value), "");
+ assert(ceil(0) == 0);
+}
+
+void test_cos()
+{
+ static_assert((std::is_same<decltype(cos((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(cosf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(cosl(0)), long double>::value), "");
+ assert(cos(0) == 1);
+}
+
+void test_cosh()
+{
+ static_assert((std::is_same<decltype(cosh((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(coshf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(coshl(0)), long double>::value), "");
+ assert(cosh(0) == 1);
+}
+
+void test_exp()
+{
+ static_assert((std::is_same<decltype(exp((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(expf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(expl(0)), long double>::value), "");
+ assert(exp(0) == 1);
+}
+
+void test_fabs()
+{
+ static_assert((std::is_same<decltype(fabs((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(fabsf(0.f)), float>::value), "");
+ static_assert((std::is_same<decltype(fabsl(0.L)), long double>::value), "");
+ assert(fabs(-1.f) == 1);
+}
+
+void test_floor()
+{
+ static_assert((std::is_same<decltype(floor((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(floorf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(floorl(0)), long double>::value), "");
+ assert(floor(1) == 1);
+}
+
+void test_fmod()
+{
+ static_assert((std::is_same<decltype(fmod((double)0, (double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(fmodf(0,0)), float>::value), "");
+ static_assert((std::is_same<decltype(fmodl(0,0)), long double>::value), "");
+ assert(fmod(1.5,1) == .5);
+}
+
+void test_frexp()
+{
+ int ip;
+ static_assert((std::is_same<decltype(frexp((double)0, &ip)), double>::value), "");
+ static_assert((std::is_same<decltype(frexpf(0, &ip)), float>::value), "");
+ static_assert((std::is_same<decltype(frexpl(0, &ip)), long double>::value), "");
+ assert(frexp(0, &ip) == 0);
+}
+
+void test_ldexp()
+{
+ int ip = 1;
+ static_assert((std::is_same<decltype(ldexp((double)0, ip)), double>::value), "");
+ static_assert((std::is_same<decltype(ldexpf(0, ip)), float>::value), "");
+ static_assert((std::is_same<decltype(ldexpl(0, ip)), long double>::value), "");
+ assert(ldexp(1, ip) == 2);
+}
+
+void test_log()
+{
+ static_assert((std::is_same<decltype(log((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(logf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(logl(0)), long double>::value), "");
+ assert(log(1) == 0);
+}
+
+void test_log10()
+{
+ static_assert((std::is_same<decltype(log10((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(log10f(0)), float>::value), "");
+ static_assert((std::is_same<decltype(log10l(0)), long double>::value), "");
+ assert(log10(1) == 0);
+}
+
+void test_modf()
+{
+ static_assert((std::is_same<decltype(modf((double)0, (double*)0)), double>::value), "");
+ static_assert((std::is_same<decltype(modff(0, (float*)0)), float>::value), "");
+ static_assert((std::is_same<decltype(modfl(0, (long double*)0)), long double>::value), "");
+ double i;
+ assert(modf(1., &i) == 0);
+}
+
+void test_pow()
+{
+ static_assert((std::is_same<decltype(pow((double)0, (double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(powf(0,0)), float>::value), "");
+ static_assert((std::is_same<decltype(powl(0,0)), long double>::value), "");
+ assert(pow(1,1) == 1);
+}
+
+void test_sin()
+{
+ static_assert((std::is_same<decltype(sin((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(sinf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(sinl(0)), long double>::value), "");
+ assert(sin(0) == 0);
+}
+
+void test_sinh()
+{
+ static_assert((std::is_same<decltype(sinh((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(sinhf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(sinhl(0)), long double>::value), "");
+ assert(sinh(0) == 0);
+}
+
+void test_sqrt()
+{
+ static_assert((std::is_same<decltype(sqrt((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(sqrtf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(sqrtl(0)), long double>::value), "");
+ assert(sqrt(4) == 2);
+}
+
+void test_tan()
+{
+ static_assert((std::is_same<decltype(tan((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(tanf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(tanl(0)), long double>::value), "");
+ assert(tan(0) == 0);
+}
+
+void test_tanh()
+{
+ static_assert((std::is_same<decltype(tanh((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(tanhf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(tanhl(0)), long double>::value), "");
+ assert(tanh(0) == 0);
+}
+
+void test_signbit()
+{
+ static_assert((std::is_same<decltype(signbit((float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(signbit((double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(signbit((long double)0)), bool>::value), "");
+ assert(signbit(-1.0) == true);
+}
+
+void test_fpclassify()
+{
+ static_assert((std::is_same<decltype(fpclassify((float)0)), int>::value), "");
+ static_assert((std::is_same<decltype(fpclassify((double)0)), int>::value), "");
+ static_assert((std::is_same<decltype(fpclassify((long double)0)), int>::value), "");
+ assert(fpclassify(-1.0) == FP_NORMAL);
+}
+
+void test_isfinite()
+{
+ static_assert((std::is_same<decltype(isfinite((float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isfinite((double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isfinite((long double)0)), bool>::value), "");
+ assert(isfinite(-1.0) == true);
+}
+
+void test_isinf()
+{
+ static_assert((std::is_same<decltype(isinf((float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isinf((double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isinf((long double)0)), bool>::value), "");
+ assert(isinf(-1.0) == false);
+}
+
+void test_isnan()
+{
+ static_assert((std::is_same<decltype(isnan((float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isnan((double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isnan((long double)0)), bool>::value), "");
+ assert(isnan(-1.0) == false);
+}
+
+void test_isnormal()
+{
+ static_assert((std::is_same<decltype(isnormal((float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isnormal((double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isnormal((long double)0)), bool>::value), "");
+ assert(isnormal(-1.0) == true);
+}
+
+void test_isgreater()
+{
+ static_assert((std::is_same<decltype(isgreater((float)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreater((float)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreater((float)0, (long double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreater((double)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreater((double)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreater((double)0, (long double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreater((long double)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreater((long double)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreater((long double)0, (long double)0)), bool>::value), "");
+ assert(isgreater(-1.0, 0.F) == false);
+}
+
+void test_isgreaterequal()
+{
+ static_assert((std::is_same<decltype(isgreaterequal((float)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreaterequal((float)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreaterequal((float)0, (long double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreaterequal((double)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreaterequal((double)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreaterequal((double)0, (long double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreaterequal((long double)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreaterequal((long double)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isgreaterequal((long double)0, (long double)0)), bool>::value), "");
+ assert(isgreaterequal(-1.0, 0.F) == false);
+}
+
+void test_isless()
+{
+ static_assert((std::is_same<decltype(isless((float)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isless((float)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isless((float)0, (long double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isless((double)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isless((double)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isless((double)0, (long double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isless((long double)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isless((long double)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isless((long double)0, (long double)0)), bool>::value), "");
+ assert(isless(-1.0, 0.F) == true);
+}
+
+void test_islessequal()
+{
+ static_assert((std::is_same<decltype(islessequal((float)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessequal((float)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessequal((float)0, (long double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessequal((double)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessequal((double)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessequal((double)0, (long double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessequal((long double)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessequal((long double)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessequal((long double)0, (long double)0)), bool>::value), "");
+ assert(islessequal(-1.0, 0.F) == true);
+}
+
+void test_islessgreater()
+{
+ static_assert((std::is_same<decltype(islessgreater((float)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessgreater((float)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessgreater((float)0, (long double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessgreater((double)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessgreater((double)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessgreater((double)0, (long double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessgreater((long double)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessgreater((long double)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(islessgreater((long double)0, (long double)0)), bool>::value), "");
+ assert(islessgreater(-1.0, 0.F) == true);
+}
+
+void test_isunordered()
+{
+ static_assert((std::is_same<decltype(isunordered((float)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isunordered((float)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isunordered((float)0, (long double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isunordered((double)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isunordered((double)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isunordered((double)0, (long double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isunordered((long double)0, (float)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isunordered((long double)0, (double)0)), bool>::value), "");
+ static_assert((std::is_same<decltype(isunordered((long double)0, (long double)0)), bool>::value), "");
+ assert(isunordered(-1.0, 0.F) == false);
+}
+
+void test_acosh()
+{
+ static_assert((std::is_same<decltype(acosh((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(acoshf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(acoshl(0)), long double>::value), "");
+ assert(acosh(1) == 0);
+}
+
+void test_asinh()
+{
+ static_assert((std::is_same<decltype(asinh((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(asinhf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(asinhl(0)), long double>::value), "");
+ assert(asinh(0) == 0);
+}
+
+void test_atanh()
+{
+ static_assert((std::is_same<decltype(atanh((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(atanhf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(atanhl(0)), long double>::value), "");
+ assert(atanh(0) == 0);
+}
+
+void test_cbrt()
+{
+ static_assert((std::is_same<decltype(cbrt((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(cbrtf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(cbrtl(0)), long double>::value), "");
+ assert(cbrt(1) == 1);
+}
+
+void test_copysign()
+{
+ static_assert((std::is_same<decltype(copysign((double)0, (double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(copysignf(0,0)), float>::value), "");
+ static_assert((std::is_same<decltype(copysignl(0,0)), long double>::value), "");
+ assert(copysign(1,1) == 1);
+}
+
+void test_erf()
+{
+ static_assert((std::is_same<decltype(erf((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(erff(0)), float>::value), "");
+ static_assert((std::is_same<decltype(erfl(0)), long double>::value), "");
+ assert(erf(0) == 0);
+}
+
+void test_erfc()
+{
+ static_assert((std::is_same<decltype(erfc((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(erfcf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(erfcl(0)), long double>::value), "");
+ assert(erfc(0) == 1);
+}
+
+void test_exp2()
+{
+ static_assert((std::is_same<decltype(exp2((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(exp2f(0)), float>::value), "");
+ static_assert((std::is_same<decltype(exp2l(0)), long double>::value), "");
+ assert(exp2(1) == 2);
+}
+
+void test_expm1()
+{
+ static_assert((std::is_same<decltype(expm1((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(expm1f(0)), float>::value), "");
+ static_assert((std::is_same<decltype(expm1l(0)), long double>::value), "");
+ assert(expm1(0) == 0);
+}
+
+void test_fdim()
+{
+ static_assert((std::is_same<decltype(fdim((double)0, (double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(fdimf(0,0)), float>::value), "");
+ static_assert((std::is_same<decltype(fdiml(0,0)), long double>::value), "");
+ assert(fdim(1,0) == 1);
+}
+
+void test_fma()
+{
+ static_assert((std::is_same<decltype(fma((double)0, (double)0, (double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(fmaf(0,0,0)), float>::value), "");
+ static_assert((std::is_same<decltype(fmal(0,0,0)), long double>::value), "");
+ assert(fma(1,1,1) == 2);
+}
+
+void test_fmax()
+{
+ static_assert((std::is_same<decltype(fmax((double)0, (double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(fmaxf(0,0)), float>::value), "");
+ static_assert((std::is_same<decltype(fmaxl(0,0)), long double>::value), "");
+ assert(fmax(1,0) == 1);
+}
+
+void test_fmin()
+{
+ static_assert((std::is_same<decltype(fmin((double)0, (double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(fminf(0,0)), float>::value), "");
+ static_assert((std::is_same<decltype(fminl(0,0)), long double>::value), "");
+ assert(fmin(1,0) == 0);
+}
+
+void test_hypot()
+{
+ static_assert((std::is_same<decltype(hypot((double)0, (double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(hypotf(0,0)), float>::value), "");
+ static_assert((std::is_same<decltype(hypotl(0,0)), long double>::value), "");
+ assert(hypot(3,4) == 5);
+}
+
+void test_ilogb()
+{
+ static_assert((std::is_same<decltype(ilogb((double)0)), int>::value), "");
+ static_assert((std::is_same<decltype(ilogbf(0)), int>::value), "");
+ static_assert((std::is_same<decltype(ilogbl(0)), int>::value), "");
+ assert(ilogb(1) == 0);
+}
+
+void test_lgamma()
+{
+ static_assert((std::is_same<decltype(lgamma((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(lgammaf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(lgammal(0)), long double>::value), "");
+ assert(lgamma(1) == 0);
+}
+
+void test_llrint()
+{
+ static_assert((std::is_same<decltype(llrint((double)0)), long long>::value), "");
+ static_assert((std::is_same<decltype(llrintf(0)), long long>::value), "");
+ static_assert((std::is_same<decltype(llrintl(0)), long long>::value), "");
+ assert(llrint(1) == 1LL);
+}
+
+void test_llround()
+{
+ static_assert((std::is_same<decltype(llround((double)0)), long long>::value), "");
+ static_assert((std::is_same<decltype(llroundf(0)), long long>::value), "");
+ static_assert((std::is_same<decltype(llroundl(0)), long long>::value), "");
+ assert(llround(1) == 1LL);
+}
+
+void test_log1p()
+{
+ static_assert((std::is_same<decltype(log1p((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(log1pf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(log1pl(0)), long double>::value), "");
+ assert(log1p(0) == 0);
+}
+
+void test_log2()
+{
+ static_assert((std::is_same<decltype(log2((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(log2f(0)), float>::value), "");
+ static_assert((std::is_same<decltype(log2l(0)), long double>::value), "");
+ assert(log2(1) == 0);
+}
+
+void test_logb()
+{
+ static_assert((std::is_same<decltype(logb((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(logbf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(logbl(0)), long double>::value), "");
+ assert(logb(1) == 0);
+}
+
+void test_lrint()
+{
+ static_assert((std::is_same<decltype(lrint((double)0)), long>::value), "");
+ static_assert((std::is_same<decltype(lrintf(0)), long>::value), "");
+ static_assert((std::is_same<decltype(lrintl(0)), long>::value), "");
+ assert(lrint(1) == 1L);
+}
+
+void test_lround()
+{
+ static_assert((std::is_same<decltype(lround((double)0)), long>::value), "");
+ static_assert((std::is_same<decltype(lroundf(0)), long>::value), "");
+ static_assert((std::is_same<decltype(lroundl(0)), long>::value), "");
+ assert(lround(1) == 1L);
+}
+
+void test_nan()
+{
+ static_assert((std::is_same<decltype(nan("")), double>::value), "");
+ static_assert((std::is_same<decltype(nanf("")), float>::value), "");
+ static_assert((std::is_same<decltype(nanl("")), long double>::value), "");
+}
+
+void test_nearbyint()
+{
+ static_assert((std::is_same<decltype(nearbyint((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(nearbyintf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(nearbyintl(0)), long double>::value), "");
+ assert(nearbyint(1) == 1);
+}
+
+void test_nextafter()
+{
+ static_assert((std::is_same<decltype(nextafter((double)0, (double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(nextafterf(0,0)), float>::value), "");
+ static_assert((std::is_same<decltype(nextafterl(0,0)), long double>::value), "");
+ assert(nextafter(0,1) == hexfloat<double>(0x1, 0, -1074));
+}
+
+void test_nexttoward()
+{
+ static_assert((std::is_same<decltype(nexttoward((double)0, (long double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(nexttowardf(0, (long double)0)), float>::value), "");
+ static_assert((std::is_same<decltype(nexttowardl(0, (long double)0)), long double>::value), "");
+ assert(nexttoward(0, 1) == hexfloat<double>(0x1, 0, -1074));
+}
+
+void test_remainder()
+{
+ static_assert((std::is_same<decltype(remainder((double)0, (double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(remainderf(0,0)), float>::value), "");
+ static_assert((std::is_same<decltype(remainderl(0,0)), long double>::value), "");
+ static_assert((std::is_same<decltype(remainder((int)0, (int)0)), double>::value), "");
+ assert(remainder(0.5,1) == 0.5);
+}
+
+void test_remquo()
+{
+ int ip;
+ static_assert((std::is_same<decltype(remquo((double)0, (double)0, &ip)), double>::value), "");
+ static_assert((std::is_same<decltype(remquof(0,0, &ip)), float>::value), "");
+ static_assert((std::is_same<decltype(remquol(0,0, &ip)), long double>::value), "");
+ assert(remquo(0.5,1, &ip) == 0.5);
+}
+
+void test_rint()
+{
+ static_assert((std::is_same<decltype(rint((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(rintf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(rintl(0)), long double>::value), "");
+ assert(rint(1) == 1);
+}
+
+void test_round()
+{
+ static_assert((std::is_same<decltype(round((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(roundf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(roundl(0)), long double>::value), "");
+ assert(round(1) == 1);
+}
+
+void test_scalbln()
+{
+ static_assert((std::is_same<decltype(scalbln((double)0, (long)0)), double>::value), "");
+ static_assert((std::is_same<decltype(scalblnf(0, (long)0)), float>::value), "");
+ static_assert((std::is_same<decltype(scalblnl(0, (long)0)), long double>::value), "");
+ assert(scalbln(1, 1) == 2);
+}
+
+void test_scalbn()
+{
+ static_assert((std::is_same<decltype(scalbn((double)0, (int)0)), double>::value), "");
+ static_assert((std::is_same<decltype(scalbnf(0, (int)0)), float>::value), "");
+ static_assert((std::is_same<decltype(scalbnl(0, (int)0)), long double>::value), "");
+ assert(scalbn(1, 1) == 2);
+}
+
+void test_tgamma()
+{
+ static_assert((std::is_same<decltype(tgamma((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(tgammaf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(tgammal(0)), long double>::value), "");
+ assert(tgamma(1) == 1);
+}
+
+void test_trunc()
+{
+ static_assert((std::is_same<decltype(trunc((double)0)), double>::value), "");
+ static_assert((std::is_same<decltype(truncf(0)), float>::value), "");
+ static_assert((std::is_same<decltype(truncl(0)), long double>::value), "");
+ assert(trunc(1) == 1);
+}
+
+int main()
+{
+ 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_isinf();
+ test_isnan();
+ test_isnormal();
+ test_isgreater();
+ test_isgreaterequal();
+ test_isless();
+ test_islessequal();
+ test_islessgreater();
+ 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();
+}
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