mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-24 07:31:32 +00:00
367 lines
6.7 KiB
C
367 lines
6.7 KiB
C
/* Test conversions */
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#include "test.h"
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#include <stdlib.h>
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#include <errno.h>
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static char buffer[500];
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extern double_type doubles[];
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/* TEST ATOF ATOFF */
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double_type *pd = doubles;
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void
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_DEFUN_VOID(test_strtod)
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{
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char *tail;
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double v;
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/* On average we'll loose 1/2 a bit, so the test is for within 1 bit */
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v = strtod(pd->string, &tail);
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test_mok(v, pd->value, 64);
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test_iok(tail - pd->string, pd->endscan);
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}
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void
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_DEFUN_VOID(test_strtof)
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{
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char *tail;
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double v;
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/* On average we'll loose 1/2 a bit, so the test is for within 1 bit */
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v = strtof(pd->string, &tail);
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test_mok(v, pd->value, 32);
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test_iok(tail - pd->string, pd->endscan);
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}
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void
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_DEFUN_VOID(test_atof)
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{
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test_mok(atof(pd->string), pd->value, 64);
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}
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void
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_DEFUN_VOID(test_atoff)
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{
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test_mok(atoff(pd->string), pd->value, 32);
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}
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static
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void
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_DEFUN(iterate,(func, name),
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void _EXFUN((*func),(void)) _AND
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char *name)
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{
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newfunc(name);
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pd = doubles;
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while (pd->string) {
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line(pd->line);
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func();
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pd++;
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}
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}
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extern int_type ints[];
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int_type *p = ints;
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static void
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_DEFUN(int_iterate,(func, name),
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void (*func)() _AND
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char *name)
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{
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newfunc(name);
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p = ints;
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while (p->string) {
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line(p->line);
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errno = 0;
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func();
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p++;
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}
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}
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void
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_DEFUN(test_strtol_base,(base, pi, string),
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int base _AND
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int_scan_type *pi _AND
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char *string)
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{
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long r;
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char *ptr;
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errno = 0;
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r = strtol(string, &ptr, base);
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test_iok(r, pi->value);
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test_eok(errno, pi->errno_val);
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test_iok(ptr - string, pi->end);
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}
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void
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_DEFUN_VOID(test_strtol)
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{
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test_strtol_base(8,&(p->octal), p->string);
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test_strtol_base(10,&(p->decimal), p->string);
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test_strtol_base(16, &(p->hex), p->string);
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test_strtol_base(0, &(p->normal), p->string);
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test_strtol_base(26, &(p->alphabetical), p->string);
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}
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void
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_DEFUN_VOID(test_atoi)
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{
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test_iok(atoi(p->string), p->decimal.value);
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test_eok(errno, p->decimal.errno_val);
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}
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void
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_DEFUN_VOID(test_atol)
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{
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test_iok(atol(p->string), p->decimal.value);
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test_eok(errno, p->decimal.errno_val);
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}
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/* test ECVT and friends */
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extern ddouble_type ddoubles[];
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ddouble_type *pdd;
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void
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_DEFUN_VOID(test_ecvtbuf)
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{
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int a2,a3;
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char *s;
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s = ecvtbuf(pdd->value, pdd->e1, &a2, &a3, buffer);
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test_sok(s,pdd->estring);
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test_iok(pdd->e2,a2);
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test_iok(pdd->e3,a3);
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}
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void
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_DEFUN_VOID(test_ecvt)
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{
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int a2,a3;
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char *s;
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s = ecvt(pdd->value, pdd->e1, &a2, &a3);
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test_sok(s,pdd->estring);
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test_iok(pdd->e2,a2);
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test_iok(pdd->e3,a3);
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s = ecvtf(pdd->value, pdd->e1, &a2, &a3);
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test_sok(s,pdd->estring);
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test_iok(pdd->e2,a2);
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test_iok(pdd->e3,a3);
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}
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void
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_DEFUN_VOID(test_fcvtbuf)
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{
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int a2,a3;
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char *s;
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s = fcvtbuf(pdd->value, pdd->f1, &a2, &a3, buffer);
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test_scok(s,pdd->fstring,10);
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test_iok(pdd->f2,a2);
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test_iok(pdd->f3,a3);
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}
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void
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_DEFUN_VOID(test_gcvt)
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{
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char *s = gcvt(pdd->value, pdd->g1, buffer);
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test_scok(s, pdd->gstring, 9);
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s = gcvtf(pdd->value, pdd->g1, buffer);
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test_scok(s, pdd->gstring, 9);
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}
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void
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_DEFUN_VOID(test_fcvt)
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{
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int a2,a3;
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char *sd;
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char *sf;
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double v1;
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double v2;
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sd = fcvt(pdd->value, pdd->f1, &a2, &a3);
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test_scok(sd,pdd->fstring,10);
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test_iok(pdd->f2,a2);
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test_iok(pdd->f3,a3);
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/* Test the float version by converting and inspecting the numbers 3
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after reconverting */
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sf = fcvtf(pdd->value, pdd->f1, &a2, &a3);
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sscanf(sd, "%lg", &v1);
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sscanf(sf, "%lg", &v2);
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test_mok(v1, v2,32);
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test_iok(pdd->f2,a2);
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test_iok(pdd->f3,a3);
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}
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static void
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_DEFUN(diterate,(func, name),
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void (*func)() _AND
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char *name)
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{
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newfunc(name);
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pdd = ddoubles;
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while (pdd->estring) {
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line(pdd->line);
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errno = 0;
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func();
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pdd++;
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}
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}
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void
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_DEFUN_VOID(deltest)
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{
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newfunc("rounding");
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line(1);
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sprintf(buffer,"%.2f", 9.999);
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test_sok(buffer,"10.00");
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line(2);
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sprintf(buffer,"%.2g", 1.0);
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test_sok(buffer,"1");
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line(3);
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sprintf(buffer,"%.2g", 1.2e-6);
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test_sok(buffer,"1.2e-06");
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line(4);
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sprintf(buffer,"%.0g", 1.0);
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test_sok(buffer,"1");
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line(5);
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sprintf(buffer,"%.0e",1e1);
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test_sok(buffer,"1e+01");
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line(6);
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sprintf(buffer, "%f", 12.3456789);
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test_sok(buffer, "12.345679");
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line(7);
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sprintf(buffer, "%6.3f", 12.3456789);
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test_sok(buffer, "12.346");
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line(8);
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sprintf(buffer,"%.0f", 12.3456789);
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test_sok(buffer,"12");
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}
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/* Most of what sprint does is tested with the tests of
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fcvt/ecvt/gcvt, but here are some more */
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void
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_DEFUN_VOID(test_sprint)
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{
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extern sprint_double_type sprint_doubles[];
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sprint_double_type *s = sprint_doubles;
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extern sprint_int_type sprint_ints[];
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sprint_int_type *si = sprint_ints;
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newfunc( "sprintf");
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while (s->line)
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{
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line( s->line);
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sprintf(buffer, s->format_string, s->value);
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test_scok(buffer, s->result, 12); /* Only check the first 12 digs,
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other stuff is random */
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s++;
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}
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while (si->line)
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{
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line( si->line);
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sprintf(buffer, si->format_string, si->value);
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test_sok(buffer, si->result);
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si++;
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}
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}
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/* Scanf calls strtod etc tested elsewhere, but also has some pattern matching skills */
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void
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_DEFUN_VOID(test_scan)
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{
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int i,j;
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extern sprint_double_type sprint_doubles[];
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sprint_double_type *s = sprint_doubles;
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extern sprint_int_type sprint_ints[];
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sprint_int_type *si = sprint_ints;
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newfunc( "scanf");
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/* Test scanf by converting all the numbers in the sprint vectors
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to and from their source and making sure nothing breaks */
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while (s->line)
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{
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double d0,d1;
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line( s->line);
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sscanf(s->result, "%lg", &d0);
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sprintf(buffer, "%20.17e", d0);
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sscanf(buffer, "%lg", &d1);
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test_mok(d0,d1, 64);
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s++;
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}
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/* And integers too */
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while (si->line)
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{
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long d0,d1;
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line(si->line);
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sscanf(si->result, "%d", &d0);
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sprintf(buffer, "%d", d0);
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sscanf(buffer, "%d", &d1);
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test_iok(d0,d1);
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si++;
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}
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/* And the string matching */
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sscanf(" 9","%d", &i);
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test_iok(i, 9);
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sscanf("foo bar 123 zap 456","foo bar %d zap %d", &i, &j);
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test_iok(i, 123);
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test_iok(j, 456);
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sscanf("magicXYZZYfoobar","magic%[XYZ]", buffer);
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test_sok("XYZZY", buffer);
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sscanf("magicXYZZYfoobar","%[^XYZ]", buffer);
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test_sok("magic", buffer);
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}
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void
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_DEFUN_VOID(test_cvt)
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{
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deltest();
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diterate(test_fcvtbuf,"fcvtbuf");
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diterate(test_fcvt,"fcvt/fcvtf");
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diterate(test_gcvt,"gcvt/gcvtf");
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diterate(test_ecvtbuf,"ecvtbuf");
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diterate(test_ecvt,"ecvt/ecvtf");
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iterate(test_strtod, "strtod");
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test_scan();
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test_sprint();
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iterate(test_atof, "atof");
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iterate(test_atoff, "atoff");
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iterate(test_strtof, "strtof");
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int_iterate(test_atoi,"atoi");
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int_iterate(test_atol,"atol");
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int_iterate(test_strtol, "strtol");
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}
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