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Isolated emscripten in new lib

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Syrus
2019-01-10 21:37:59 -08:00
parent ab0dae6d0c
commit de459fa5bd
990 changed files with 136 additions and 857 deletions
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80
lib/emscripten/emtests/test_math.c Normal file
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/*
* Copyright 2016 The Emscripten Authors. All rights reserved.
* Emscripten is available under two separate licenses, the MIT license and the
* University of Illinois/NCSA Open Source License. Both these licenses can be
* found in the LICENSE file.
*/
#include <stdio.h>
#include <stdlib.h>
#include <cmath>
using namespace std;
int main(int argc, char **argv) {
printf("*%.2f,%.2f,%d", M_PI, -M_PI, (1 / 0.0) > 1e300); // could end up as
// infinity, or just
// a very very big
// number
printf(",%d", isfinite(NAN) != 0);
printf(",%d", isfinite(INFINITY) != 0);
printf(",%d", isfinite(-INFINITY) != 0);
printf(",%d", isfinite(12.3) != 0);
printf(",%d", isinf(NAN) != 0);
printf(",%d", isinf(INFINITY) != 0);
printf(",%d", isinf(-INFINITY) != 0);
printf(",%d", isinf(12.3) != 0);
div_t div_result = div(23, 10);
printf(",%d", div_result.quot);
printf(",%d", div_result.rem);
div_result = div(-5, 3); // see div manpage :)
printf(",%d", div_result.quot); // -1
printf(",%d", div_result.rem); // -2
div_result = div(5, -3);
printf(",%d", div_result.quot);
printf(",%d", div_result.rem);
div_result = div(-5, -3);
printf(",%d", div_result.quot);
printf(",%d", div_result.rem);
{
double x,y;
x = modf(3.2, &y);
printf(",%1.1lf", x);
printf(",%1.1lf", y);
x = modf(-3.2, &y);
printf(",%1.1lf", x);
printf(",%1.1lf", y);
}
{
float x,y;
x = modff(3.2, &y);
printf(",%1.1f", x);
printf(",%1.1f", y);
x = modff(-3.2, &y);
printf(",%1.1f", x);
printf(",%1.1f", y);
}
double sine = -1.0, cosine = -1.0;
sincos(0.0, &sine, &cosine);
printf(",%1.1lf", sine);
printf(",%1.1lf", cosine);
float fsine = -1.0f, fcosine = -1.0f;
sincosf(0.0, &fsine, &fcosine);
printf(",%1.1f", fsine);
printf(",%1.1f", fcosine);
fsine = sinf(1.1 + argc - 1);
fcosine = cosf(1.1 + argc - 1);
printf(",%1.1f", fsine);
printf(",%1.1f", fcosine);
printf("*\n");
return 0;
}