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Commit4a445f5

Browse files
author
Michael Meskes
committed
Sorry, forgot the new files.
1 parentb30da7b commit4a445f5

16 files changed

+2455
-0
lines changed
Lines changed: 31 additions & 0 deletions
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#include <stdio.h>
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#include <stdlib.h>
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#include <sqltypes.h>
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int main(void)
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{
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char t1[] = "abc def ghi ";
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/* 123456789012345 */
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char buf[50];
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int k;
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printf("t1: _%s_\n", t1);
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rupshift(t1);
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printf("t1: _%s_\n", t1);
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k = 2;
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ldchar(t1, k, buf);
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printf("byleng(t1, %d): %d, ldchar: _%s_\n", k, byleng(t1, k), buf);
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k = 5;
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ldchar(t1, k, buf);
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printf("byleng(t1, %d): %d, ldchar: _%s_\n", k, byleng(t1, k), buf);
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k = 9;
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ldchar(t1, k, buf);
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printf("byleng(t1, %d): %d, ldchar: _%s_\n", k, byleng(t1, k), buf);
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k = 15;
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ldchar(t1, k, buf);
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printf("byleng(t1, %d): %d, ldchar: _%s_\n", k, byleng(t1, k), buf);
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return 0;
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}
Lines changed: 240 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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#include <stdio.h>
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#include <stdlib.h>
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#include <pgtypes_numeric.h>
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#include <pgtypes_error.h>
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#include <decimal.h>
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#include <sqltypes.h>
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exec sql include ../regression;
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/*
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TODO:
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deccmp => DECUNKNOWN
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decimal point: , and/or . ?
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ECPG_INFORMIX_BAD_EXPONENT ?
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*/
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char* decs[] = { "2E394", "-2", ".794", "3.44", "592.49E21", "-32.84e4",
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"2E-394", ".1E-2", "+.0", "-592.49E-07", "+32.84e-4",
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".500001", "-.5000001",
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"1234567890123456789012345678.91", /* 30 digits should fit
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into decimal */
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"1234567890123456789012345678.921", /* 31 digits should NOT
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fit into decimal */
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"not a number",
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NULL};
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27+
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static void
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check_errno(void);
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#define BUFSIZE 200
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int
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main(void)
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{
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decimal *dec, *din;
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char buf[BUFSIZE];
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long l;
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int i, j, k, q, r, count = 0;
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double dbl;
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decimal **decarr = (decimal **) malloc(1);
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ECPGdebug(1, stderr);
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for (i = 0; decs[i]; i++)
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{
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dec = PGTYPESdecimal_new();
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r = deccvasc(decs[i], strlen(decs[i]), dec);
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if (r)
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{
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check_errno();
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printf("dec[%d,0]: r: %d\n", i, r);
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continue;
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}
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decarr = realloc(decarr, sizeof(decimal *) * (count + 1));
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decarr[count++] = dec;
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r = dectoasc(dec, buf, BUFSIZE-1, -1);
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if (r < 0) check_errno();
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printf("dec[%d,1]: r: %d, %s\n", i, r, buf);
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r = dectoasc(dec, buf, BUFSIZE-1, 0);
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if (r < 0) check_errno();
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printf("dec[%d,2]: r: %d, %s\n", i, r, buf);
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r = dectoasc(dec, buf, BUFSIZE-1, 1);
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if (r < 0) check_errno();
67+
printf("dec[%d,3]: r: %d, %s\n", i, r, buf);
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r = dectoasc(dec, buf, BUFSIZE-1, 2);
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if (r < 0) check_errno();
70+
printf("dec[%d,4]: r: %d, %s\n", i, r, buf);
71+
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din = PGTYPESdecimal_new();
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r = dectoasc(din, buf, BUFSIZE-1, 2);
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if (!r < 0) check_errno();
75+
printf("dec[%d,5]: r: %d, %s\n", i, r, buf);
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r = dectolong(dec, &l);
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if (r) check_errno();
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printf("dec[%d,6]: %ld (r: %d)\n", i, r?0L:l, r);
80+
if (r == 0)
81+
{
82+
r = deccvlong(l, din);
83+
if (r) check_errno();
84+
dectoasc(din, buf, BUFSIZE-1, 2);
85+
q = deccmp(dec, din);
86+
printf("dec[%d,7]: %s (r: %d - cmp: %d)\n", i, buf, r, q);
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}
88+
89+
r = dectoint(dec, &k);
90+
if (r) check_errno();
91+
printf("dec[%d,8]: %d (r: %d)\n", i, r?0:k, r);
92+
if (r == 0)
93+
{
94+
r = deccvint(k, din);
95+
if (r) check_errno();
96+
dectoasc(din, buf, BUFSIZE-1, 2);
97+
q = deccmp(dec, din);
98+
printf("dec[%d,9]: %s (r: %d - cmp: %d)\n", i, buf, r, q);
99+
}
100+
101+
r = dectodbl(dec, &dbl);
102+
if (r) check_errno();
103+
printf("dec[%d,10]: %2.7f (r: %d)\n", i, r?0.0:dbl, r);
104+
if (r == 0)
105+
{
106+
r = deccvdbl(dbl, din);
107+
if (r)
108+
{
109+
check_errno();
110+
printf("dec[%d,11(f)]: - (r: %d)\n", i, r);
111+
}
112+
else
113+
{
114+
dectoasc(din, buf, BUFSIZE-1, 2);
115+
q = deccmp(dec, din);
116+
printf("dec[%d,11]: %s (r: %d - cmp: %d)\n", i, buf, r, q);
117+
}
118+
}
119+
120+
PGTYPESdecimal_free(din);
121+
printf("\n");
122+
}
123+
124+
/* add a NULL value */
125+
dec = PGTYPESdecimal_new();
126+
decarr = realloc(decarr, sizeof(decimal *) * (count + 1));
127+
decarr[count++] = dec;
128+
129+
rsetnull(CDECIMALTYPE, (char *) decarr[count-1]);
130+
printf("dec[%d]: %sNULL\n", count-1,
131+
risnull(CDECIMALTYPE, (char *) decarr[count-1]) ? "" : "NOT ");
132+
printf("dec[0]: %sNULL\n",
133+
risnull(CDECIMALTYPE, (char *) decarr[0]) ? "" : "NOT ");
134+
135+
r = dectoasc(decarr[3], buf, -1, -1);
136+
check_errno(); printf("dectoasc with len == -1: r: %d\n", r);
137+
r = dectoasc(decarr[3], buf, 0, -1);
138+
check_errno(); printf("dectoasc with len == 0: r: %d\n", r);
139+
140+
for (i = 0; i < count; i++)
141+
{
142+
for (j = 0; j < count; j++)
143+
{
144+
decimal a, s, m, d;
145+
int c;
146+
c = deccmp(decarr[i], decarr[j]);
147+
printf("dec[c,%d,%d]: %d\n", i, j, c);
148+
149+
r = decadd(decarr[i], decarr[j], &a);
150+
if (r)
151+
{
152+
check_errno();
153+
printf("r: %d\n", r);
154+
}
155+
else
156+
{
157+
dectoasc(&a, buf, BUFSIZE-1, -1);
158+
printf("dec[a,%d,%d]: %s\n", i, j, buf);
159+
}
160+
161+
r = decsub(decarr[i], decarr[j], &s);
162+
if (r)
163+
{
164+
check_errno();
165+
printf("r: %d\n", r);
166+
}
167+
else
168+
{
169+
dectoasc(&s, buf, BUFSIZE-1, -1);
170+
printf("dec[s,%d,%d]: %s\n", i, j, buf);
171+
}
172+
173+
r = decmul(decarr[i], decarr[j], &m);
174+
if (r)
175+
{
176+
check_errno();
177+
printf("r: %d\n", r);
178+
}
179+
else
180+
{
181+
dectoasc(&m, buf, BUFSIZE-1, -1);
182+
printf("dec[m,%d,%d]: %s\n", i, j, buf);
183+
}
184+
185+
r = decdiv(decarr[i], decarr[j], &d);
186+
if (r)
187+
{
188+
check_errno();
189+
printf("r: %d\n", r);
190+
}
191+
else
192+
{
193+
dectoasc(&d, buf, BUFSIZE-1, -1);
194+
printf("dec[d,%d,%d]: %s\n", i, j, buf);
195+
}
196+
}
197+
}
198+
199+
for (i = 0; i < count; i++)
200+
{
201+
dectoasc(decarr[i], buf, BUFSIZE-1, -1);
202+
printf("%d: %s\n", i, buf);
203+
}
204+
205+
return (0);
206+
}
207+
208+
static void
209+
check_errno(void)
210+
{
211+
switch(errno)
212+
{
213+
case 0:
214+
printf("(no errno set) - ");
215+
break;
216+
case ECPG_INFORMIX_NUM_OVERFLOW:
217+
printf("(errno == ECPG_INFORMIX_NUM_OVERFLOW) - ");
218+
break;
219+
case ECPG_INFORMIX_NUM_UNDERFLOW:
220+
printf("(errno == ECPG_INFORMIX_NUM_UNDERFLOW) - ");
221+
break;
222+
case PGTYPES_NUM_OVERFLOW:
223+
printf("(errno == PGTYPES_NUM_OVERFLOW) - ");
224+
break;
225+
case PGTYPES_NUM_UNDERFLOW:
226+
printf("(errno == PGTYPES_NUM_UNDERFLOW) - ");
227+
break;
228+
case PGTYPES_NUM_BAD_NUMERIC:
229+
printf("(errno == PGTYPES_NUM_BAD_NUMERIC) - ");
230+
break;
231+
case PGTYPES_NUM_DIVIDE_ZERO:
232+
printf("(errno == PGTYPES_NUM_DIVIDE_ZERO) - ");
233+
break;
234+
default:
235+
printf("(unknown errno (%d))\n", errno);
236+
printf("(libc: (%s)) ", strerror(errno));
237+
break;
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}
239+
240+
}

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