1570af302Sopenharmony_ci#define _GNU_SOURCE 1 2570af302Sopenharmony_ci#include <stdint.h> 3570af302Sopenharmony_ci#include <stdio.h> 4570af302Sopenharmony_ci#include "mtest.h" 5570af302Sopenharmony_ci 6570af302Sopenharmony_cistatic struct l_li t[] = { 7570af302Sopenharmony_ci#if LDBL_MANT_DIG == 53 8570af302Sopenharmony_ci#include "sanity/lgamma_r.h" 9570af302Sopenharmony_ci#include "special/lgamma_r.h" 10570af302Sopenharmony_ci 11570af302Sopenharmony_ci#elif LDBL_MANT_DIG == 64 12570af302Sopenharmony_ci#include "sanity/lgammal_r.h" 13570af302Sopenharmony_ci#include "special/lgammal_r.h" 14570af302Sopenharmony_ci 15570af302Sopenharmony_ci#endif 16570af302Sopenharmony_ci}; 17570af302Sopenharmony_ci 18570af302Sopenharmony_ciint main(void) 19570af302Sopenharmony_ci{ 20570af302Sopenharmony_ci #pragma STDC FENV_ACCESS ON 21570af302Sopenharmony_ci int yi; 22570af302Sopenharmony_ci long double y; 23570af302Sopenharmony_ci float d; 24570af302Sopenharmony_ci int e, i, err = 0; 25570af302Sopenharmony_ci struct l_li *p; 26570af302Sopenharmony_ci 27570af302Sopenharmony_ci for (i = 0; i < sizeof t/sizeof *t; i++) { 28570af302Sopenharmony_ci p = t + i; 29570af302Sopenharmony_ci 30570af302Sopenharmony_ci if (p->r < 0) 31570af302Sopenharmony_ci continue; 32570af302Sopenharmony_ci fesetround(p->r); 33570af302Sopenharmony_ci feclearexcept(FE_ALL_EXCEPT); 34570af302Sopenharmony_ci y = lgammal_r(p->x, &yi); 35570af302Sopenharmony_ci e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); 36570af302Sopenharmony_ci 37570af302Sopenharmony_ci if (!checkexcept(e, p->e, p->r)) { 38570af302Sopenharmony_ci printf("%s:%d: bad fp exception: %s lgammal_r(%La)=%La,%lld, want %s", 39570af302Sopenharmony_ci p->file, p->line, rstr(p->r), p->x, p->y, p->i, estr(p->e)); 40570af302Sopenharmony_ci printf(" got %s\n", estr(e)); 41570af302Sopenharmony_ci err++; 42570af302Sopenharmony_ci } 43570af302Sopenharmony_ci d = ulperrl(y, p->y, p->dy); 44570af302Sopenharmony_ci // TODO: 2 ulp errors allowed 45570af302Sopenharmony_ci if ((p->r==RN && fabs(d)>2) || (!isnan(p->x) && p->x!=-inf && !(p->e&DIVBYZERO) && yi != p->i)) { 46570af302Sopenharmony_ci printf("%s:%d: %s lgammal_r(%La) want %La,%lld got %La,%d ulperr %.3f = %a + %a\n", 47570af302Sopenharmony_ci p->file, p->line, rstr(p->r), p->x, p->y, p->i, y, yi, d, d-p->dy, p->dy); 48570af302Sopenharmony_ci err++; 49570af302Sopenharmony_ci } 50570af302Sopenharmony_ci } 51570af302Sopenharmony_ci return !!err; 52570af302Sopenharmony_ci} 53