inet_pton tests, fix regression test case

[libc-test] / src / math / sqrt.c

diff --git a/src/math/sqrt.c b/src/math/sqrt.c
index 3dce651..403e2dc 100644 (file)
--- a/src/math/sqrt.c
+++ b/src/math/sqrt.c
@@ -1,92 +1,44 @@
-#include "test.h"
-#include <math.h>
 #include <stdint.h>
+#include <stdio.h>
+#include "mtest.h"
+
+static struct d_d t[] = {
+#include "ucb/sqrt.h"
+#include "sanity/sqrt.h"
+#include "special/sqrt.h"
 
-static struct {
-       double x,y;
-} testdata[] = {
-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+511,
-0x1.ffffffffffffbp+1023, 0x1.ffffffffffffdp+511,
-0x1.ffffffffffff7p+1023, 0x1.ffffffffffffbp+511,
-0x1.ffffffffffff3p+1023, 0x1.ffffffffffff9p+511,
-0x1.fffffffffffefp+1023, 0x1.ffffffffffff7p+511,
-0x1.fffffffffffebp+1023, 0x1.ffffffffffff5p+511,
-0x1.fffffffffffe7p+1023, 0x1.ffffffffffff3p+511,
-0x1.fffffffffffe3p+1023, 0x1.ffffffffffff1p+511,
-0x1.fffffffffffdfp+1023, 0x1.fffffffffffefp+511,
-0x1.fffffffffffdbp+1023, 0x1.fffffffffffedp+511,
-0x1.fffffffffffd7p+1023, 0x1.fffffffffffebp+511,
-0x1.0000000000003p-1022, 0x1.0000000000001p-511,
-0x1.0000000000007p-1022, 0x1.0000000000003p-511,
-0x1.000000000000bp-1022, 0x1.0000000000005p-511,
-0x1.000000000000fp-1022, 0x1.0000000000007p-511,
-0x1.0000000000013p-1022, 0x1.0000000000009p-511,
-0x1.0000000000017p-1022, 0x1.000000000000bp-511,
-0x1.000000000001bp-1022, 0x1.000000000000dp-511,
-0x1.000000000001fp-1022, 0x1.000000000000fp-511,
-0x1.0000000000023p-1022, 0x1.0000000000011p-511,
-0x1.0000000000027p-1022, 0x1.0000000000013p-511,
-0x1.000000000002bp-1022, 0x1.0000000000015p-511,
-0x1.000000000002fp-1022, 0x1.0000000000017p-511,
-0x1.0000000000033p-1022, 0x1.0000000000019p-511,
-0x1.0000000000037p-1022, 0x1.000000000001bp-511,
-0x1.7167bc36eaa3bp+6, 0x1.3384c7db650cdp+3,
-0x1.7570994273ad7p+6, 0x1.353186e89b8ffp+3,
-0x1.7dae969442fe6p+6, 0x1.389640fb18b75p+3,
-0x1.7f8444fcf67e5p+6, 0x1.395659e94669fp+3,
-0x1.8364650e63a54p+6, 0x1.3aea9efe1a3d7p+3,
-0x1.85bedd274edd8p+6, 0x1.3bdf20c867057p+3,
-0x1.8609cf496ab77p+6, 0x1.3bfd7e14b5eabp+3,
-0x1.873849c70a375p+6, 0x1.3c77ed341d27fp+3,
-0x1.8919c962cbaaep+6, 0x1.3d3a7113ee82fp+3,
-0x1.8de4493e22dc6p+6, 0x1.3f27d448220c3p+3,
-0x1.924829a17a288p+6, 0x1.40e9552eec28fp+3,
-0x1.92702cd992f12p+6, 0x1.40f94a6fdfddfp+3,
-0x1.92b763a8311fdp+6, 0x1.4115af614695fp+3,
-0x1.947da013c7293p+6, 0x1.41ca91102940fp+3,
-0x1.9536091c494d2p+6, 0x1.4213e334c77adp+3,
-0x1.61b04c6p-1019, 0x1.a98b88f18b46dp-510,
-0x1.93789f1p-1018, 0x1.4162ae43d5821p-509,
-0x1.a1989b4p-1018, 0x1.46f6736eb44bbp-509,
-0x1.f93bc9p-1018, 0x1.67a36ec403bafp-509,
-0x1.2f675e3p-1017, 0x1.8a22ab6dcfee1p-509,
-0x1.a158508p-1017, 0x1.ce418a96cf589p-509,
-0x1.cd31f078p-1017, 0x1.e5ef1c65dccebp-509,
-0x1.33b43b08p-1016, 0x1.18a9f607e1701p-508,
-0x1.6e66a858p-1016, 0x1.324402a00b45fp-508,
-0x1.8661cbf8p-1016, 0x1.3c212046bfdffp-508,
-0x1.bbb221b4p-1016, 0x1.510681b939931p-508,
-0x1.c4942f3cp-1016, 0x1.5461e59227ab5p-508,
-0x1.dbb258c8p-1016, 0x1.5cf7b0f78d3afp-508,
-0x1.57103ea4p-1015, 0x1.a31ab946d340bp-508,
-0x1.9b294f88p-1015, 0x1.cad197e28e85bp-508,
-0x1.0000000000001p+0, 0x1p+0,
-0x1.fffffffffffffp-1, 0x1.fffffffffffffp-1,
 };
 
-void test_sqrt(void)
+int main(void)
 {
-       int j;
-       double x, y, y0;
+       #pragma STDC FENV_ACCESS ON
+       double y;
+       float d;
+       int e, i, err = 0;
+       struct d_d *p;
 
-       for (j = 0; j < sizeof testdata / sizeof *testdata; j++) {
-               x = testdata[j].x;
-               y = testdata[j].y;
-               y0 = sqrt(x);
-               if (y != y0)
-                       error("sqrt(%a): wanted %a got %a\n", x, y, y0);
-       }
-}
+       for (i = 0; i < sizeof t/sizeof *t; i++) {
+               p = t + i;
 
-void bench_sqrt(int N)
-{
-       int i;
-       double x;
-       volatile double y;
+               if (p->r < 0)
+                       continue;
+               fesetround(p->r);
+               feclearexcept(FE_ALL_EXCEPT);
+               y = sqrt(p->x);
+               e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
 
-       x = 0x1.23456p7;
-       for (i = 0; i < N; i++) {
-               y = sqrt(x);
-               x += 0.0000001;
+               if (!checkexceptall(e, p->e, p->r)) {
+                       printf("%s:%d: bad fp exception: %s sqrt(%a)=%a, want %s",
+                               p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e));
+                       printf(" got %s\n", estr(e));
+                       err++;
+               }
+               d = ulperr(y, p->y, p->dy);
+               if (!checkcr(y, p->y, p->r)) {
+                       printf("%s:%d: %s sqrt(%a) want %a got %a ulperr %.3f = %a + %a\n",
+                               p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy);
+                       err++;
+               }
        }
+       return !!err;
 }