Header And Logo
|
#include <ecpglib.h>#include <ecpgerrno.h>#include <sqlca.h>#include <stdio.h>#include <stdlib.h>#include <pgtypes_numeric.h>#include <pgtypes_error.h>#include <decimal.h>
Go to the source code of this file.
Defines | |
| #define | ECPGdebug(X, Y) ECPGdebug((X)+100,(Y)) |
Functions | |
| static void | check_errno (void) |
| int | main (void) |
Variables | |
| char * | nums [] |
| #define ECPGdebug | ( | X, | ||
| Y | ||||
| ) | ECPGdebug((X)+100,(Y)) |
Definition at line 7 of file pgtypeslib-num_test2.c.
| static void check_errno | ( | void | ) | [static] |
Definition at line 235 of file pgtypeslib-num_test2.c.
References PGTYPES_NUM_BAD_NUMERIC, PGTYPES_NUM_DIVIDE_ZERO, PGTYPES_NUM_OVERFLOW, PGTYPES_NUM_UNDERFLOW, and strerror().
Referenced by main().
{
switch(errno)
{
case 0:
printf("(no errno set) - ");
break;
case PGTYPES_NUM_OVERFLOW:
printf("(errno == PGTYPES_NUM_OVERFLOW) - ");
break;
case PGTYPES_NUM_UNDERFLOW:
printf("(errno == PGTYPES_NUM_UNDERFLOW) - ");
break;
case PGTYPES_NUM_BAD_NUMERIC:
printf("(errno == PGTYPES_NUM_BAD_NUMERIC) - ");
break;
case PGTYPES_NUM_DIVIDE_ZERO:
printf("(errno == PGTYPES_NUM_DIVIDE_ZERO) - ");
break;
default:
printf("(unknown errno (%d))\n", errno);
printf("(libc: (%s)) ", strerror(errno));
break;
}
}
| int main | ( | void | ) |
Definition at line 50 of file pgtypeslib-num_test2.c.
References calloc, check_errno(), ECPGdebug, free, i, NULL, nums, PGTYPESdecimal_free(), PGTYPESdecimal_new(), PGTYPESnumeric_add(), PGTYPESnumeric_cmp(), PGTYPESnumeric_div(), PGTYPESnumeric_free(), PGTYPESnumeric_from_asc(), PGTYPESnumeric_from_decimal(), PGTYPESnumeric_from_int(), PGTYPESnumeric_from_long(), PGTYPESnumeric_mul(), PGTYPESnumeric_new(), PGTYPESnumeric_sub(), PGTYPESnumeric_to_asc(), PGTYPESnumeric_to_decimal(), PGTYPESnumeric_to_double(), PGTYPESnumeric_to_int(), PGTYPESnumeric_to_long(), and realloc.
{
char *text="error\n";
char *endptr;
numeric *num, *nin;
decimal *dec;
long l;
int i, j, k, q, r, count = 0;
double d;
numeric **numarr = (numeric **) calloc(1, sizeof(numeric));
ECPGdebug(1, stderr);
for (i = 0; nums[i]; i++)
{
num = PGTYPESnumeric_from_asc(nums[i], &endptr);
if (!num) check_errno();
if (endptr != NULL)
{
printf("endptr of %d is not NULL\n", i);
if (*endptr != '\0')
printf("*endptr of %d is not \\0\n", i);
}
if (!num) continue;
numarr = realloc(numarr, sizeof(numeric *) * (count + 1));
numarr[count++] = num;
text = PGTYPESnumeric_to_asc(num, -1);
if (!text) check_errno();
printf("num[%d,1]: %s\n", i, text); free(text);
text = PGTYPESnumeric_to_asc(num, 0);
if (!text) check_errno();
printf("num[%d,2]: %s\n", i, text); free(text);
text = PGTYPESnumeric_to_asc(num, 1);
if (!text) check_errno();
printf("num[%d,3]: %s\n", i, text); free(text);
text = PGTYPESnumeric_to_asc(num, 2);
if (!text) check_errno();
printf("num[%d,4]: %s\n", i, text); free(text);
nin = PGTYPESnumeric_new();
text = PGTYPESnumeric_to_asc(nin, 2);
if (!text) check_errno();
printf("num[%d,5]: %s\n", i, text); free(text);
r = PGTYPESnumeric_to_long(num, &l);
if (r) check_errno();
printf("num[%d,6]: %ld (r: %d)\n", i, r?0L:l, r);
if (r == 0)
{
r = PGTYPESnumeric_from_long(l, nin);
if (r) check_errno();
text = PGTYPESnumeric_to_asc(nin, 2);
q = PGTYPESnumeric_cmp(num, nin);
printf("num[%d,7]: %s (r: %d - cmp: %d)\n", i, text, r, q);
free(text);
}
r = PGTYPESnumeric_to_int(num, &k);
if (r) check_errno();
printf("num[%d,8]: %d (r: %d)\n", i, r?0:k, r);
if (r == 0)
{
r = PGTYPESnumeric_from_int(k, nin);
if (r) check_errno();
text = PGTYPESnumeric_to_asc(nin, 2);
q = PGTYPESnumeric_cmp(num, nin);
printf("num[%d,9]: %s (r: %d - cmp: %d)\n", i, text, r, q);
free(text);
}
if (i != 6)
{
/* underflow does not work reliable on several archs, so not testing it here */
/* this is a libc problem since we only call strtod() */
r = PGTYPESnumeric_to_double(num, &d);
if (r) check_errno();
printf("num[%d,10]: %g (r: %d)\n", i, r?0.0:d, r);
}
/* do not test double to numeric because
* - extra digits are different on different architectures
* - PGTYPESnumeric_from_double internally calls PGTYPESnumeric_from_asc anyway
*/
dec = PGTYPESdecimal_new();
r = PGTYPESnumeric_to_decimal(num, dec);
if (r) check_errno();
/* we have no special routine for outputting decimal, it would
* convert to a numeric anyway */
printf("num[%d,11]: - (r: %d)\n", i, r);
if (r == 0)
{
r = PGTYPESnumeric_from_decimal(dec, nin);
if (r) check_errno();
text = PGTYPESnumeric_to_asc(nin, 2);
q = PGTYPESnumeric_cmp(num, nin);
printf("num[%d,12]: %s (r: %d - cmp: %d)\n", i, text, r, q);
free(text);
}
PGTYPESdecimal_free(dec);
PGTYPESnumeric_free(nin);
printf("\n");
}
for (i = 0; i < count; i++)
{
for (j = 0; j < count; j++)
{
numeric* a = PGTYPESnumeric_new();
numeric* s = PGTYPESnumeric_new();
numeric* m = PGTYPESnumeric_new();
numeric* d = PGTYPESnumeric_new();
r = PGTYPESnumeric_add(numarr[i], numarr[j], a);
if (r)
{
check_errno();
printf("r: %d\n", r);
}
else
{
text = PGTYPESnumeric_to_asc(a, 10);
printf("num[a,%d,%d]: %s\n", i, j, text);
free(text);
}
r = PGTYPESnumeric_sub(numarr[i], numarr[j], s);
if (r)
{
check_errno();
printf("r: %d\n", r);
}
else
{
text = PGTYPESnumeric_to_asc(s, 10);
printf("num[s,%d,%d]: %s\n", i, j, text);
free(text);
}
r = PGTYPESnumeric_mul(numarr[i], numarr[j], m);
if (r)
{
check_errno();
printf("r: %d\n", r);
}
else
{
text = PGTYPESnumeric_to_asc(m, 10);
printf("num[m,%d,%d]: %s\n", i, j, text);
free(text);
}
r = PGTYPESnumeric_div(numarr[i], numarr[j], d);
if (r)
{
check_errno();
printf("r: %d\n", r);
}
else
{
text = PGTYPESnumeric_to_asc(d, 10);
printf("num[d,%d,%d]: %s\n", i, j, text);
free(text);
}
PGTYPESnumeric_free(a);
PGTYPESnumeric_free(s);
PGTYPESnumeric_free(m);
PGTYPESnumeric_free(d);
}
}
for (i = 0; i < count; i++)
{
text = PGTYPESnumeric_to_asc(numarr[i], -1);
printf("%d: %s\n", i, text);
free(text);
PGTYPESnumeric_free(numarr[i]);
}
free(numarr);
return (0);
}
| char* nums[] |
{ "2E394", "-2", ".794", "3.44", "592.49E21", "-32.84e4",
"2E-394", ".1E-2", "+.0", "-592.49E-07", "+32.84e-4",
".500001", "-.5000001",
"1234567890123456789012345678.91",
"1234567890123456789012345678.921",
"not a number",
NULL}
Definition at line 35 of file pgtypeslib-num_test2.c.
Referenced by main().
1.7.1