1570af302Sopenharmony_ci#include <stdio.h> 2570af302Sopenharmony_ci#include <stdlib.h> 3570af302Sopenharmony_ci#include <math.h> 4570af302Sopenharmony_ci#include "test.h" 5570af302Sopenharmony_ci 6570af302Sopenharmony_ci/* r = place to store result 7570af302Sopenharmony_ci * f = function call to test (or any expression) 8570af302Sopenharmony_ci * x = expected result 9570af302Sopenharmony_ci * m = message to print on failure (with formats for r & x) 10570af302Sopenharmony_ci */ 11570af302Sopenharmony_ci 12570af302Sopenharmony_ci#define TEST(r, f, x, m) ( \ 13570af302Sopenharmony_ci ((r) = (f)) == (x) || \ 14570af302Sopenharmony_ci (t_error("%s failed (" m ")\n", #f, r, x, r-x), 0) ) 15570af302Sopenharmony_ci 16570af302Sopenharmony_ciint main(void) 17570af302Sopenharmony_ci{ 18570af302Sopenharmony_ci int i; 19570af302Sopenharmony_ci double d, d2; 20570af302Sopenharmony_ci char buf[1000]; 21570af302Sopenharmony_ci 22570af302Sopenharmony_ci for (i=0; i<100; i++) { 23570af302Sopenharmony_ci d = sin(i); 24570af302Sopenharmony_ci snprintf(buf, sizeof buf, "%.300f", d); 25570af302Sopenharmony_ci TEST(d2, strtod(buf, 0), d, "round trip fail %a != %a (%a)"); 26570af302Sopenharmony_ci } 27570af302Sopenharmony_ci 28570af302Sopenharmony_ci TEST(d, strtod("0x1p4", 0), 16.0, "hex float %a != %a"); 29570af302Sopenharmony_ci TEST(d, strtod("0x1.1p4", 0), 17.0, "hex float %a != %a"); 30570af302Sopenharmony_ci return t_status; 31570af302Sopenharmony_ci} 32570af302Sopenharmony_ci 33