コード例 #1
0
int
main(void)
{
	decimal *dec, *din;
	char buf[BUFSIZE];
	long l;
	int i, j, k, q, r, count = 0;
	double dbl;
	decimal **decarr = (decimal **) calloc(1, sizeof(decimal));

	ECPGdebug(1, stderr);

	for (i = 0; decs[i]; i++)
	{
		dec = PGTYPESdecimal_new();
		r = deccvasc(decs[i], strlen(decs[i]), dec);
		if (r)
		{
			check_errno();
			printf("dec[%d,0]: r: %d\n", i, r);
			PGTYPESdecimal_free(dec);
			continue;
		}
		decarr = realloc(decarr, sizeof(decimal *) * (count + 1));
		decarr[count++] = dec;

		r = dectoasc(dec, buf, BUFSIZE-1, -1);
		if (r < 0) check_errno();
		printf("dec[%d,1]: r: %d, %s\n", i, r, buf);

		r = dectoasc(dec, buf, BUFSIZE-1, 0);
		if (r < 0) check_errno();
		printf("dec[%d,2]: r: %d, %s\n", i, r, buf);
		r = dectoasc(dec, buf, BUFSIZE-1, 1);
		if (r < 0) check_errno();
		printf("dec[%d,3]: r: %d, %s\n", i, r, buf);
		r = dectoasc(dec, buf, BUFSIZE-1, 2);
		if (r < 0) check_errno();
		printf("dec[%d,4]: r: %d, %s\n", i, r, buf);

		din = PGTYPESdecimal_new();
		r = dectoasc(din, buf, BUFSIZE-1, 2);
		if (r < 0) check_errno();
		printf("dec[%d,5]: r: %d, %s\n", i, r, buf);

		r = dectolong(dec, &l);
		if (r) check_errno();
		printf("dec[%d,6]: %ld (r: %d)\n", i, r?0L:l, r);
		if (r == 0)
		{
			r = deccvlong(l, din);
			if (r) check_errno();
			dectoasc(din, buf, BUFSIZE-1, 2);
			q = deccmp(dec, din);
			printf("dec[%d,7]: %s (r: %d - cmp: %d)\n", i, buf, r, q);
		}

		r = dectoint(dec, &k);
		if (r) check_errno();
		printf("dec[%d,8]: %d (r: %d)\n", i, r?0:k, r);
		if (r == 0)
		{
			r = deccvint(k, din);
			if (r) check_errno();
			dectoasc(din, buf, BUFSIZE-1, 2);
			q = deccmp(dec, din);
			printf("dec[%d,9]: %s (r: %d - cmp: %d)\n", i, buf, r, q);
		}

		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 = dectodbl(dec, &dbl);
			if (r) check_errno();
			printf("dec[%d,10]: %g (r: %d)\n", i, r?0.0:dbl, r);
		}

		PGTYPESdecimal_free(din);
		printf("\n");
	}

	/* add a NULL value */
	dec = PGTYPESdecimal_new();
	decarr = realloc(decarr, sizeof(decimal *) * (count + 1));
	decarr[count++] = dec;

	rsetnull(CDECIMALTYPE, (char *) decarr[count-1]);
	printf("dec[%d]: %sNULL\n", count-1,
		risnull(CDECIMALTYPE, (char *) decarr[count-1]) ? "" : "NOT ");
	printf("dec[0]: %sNULL\n",
		risnull(CDECIMALTYPE, (char *) decarr[0]) ? "" : "NOT ");

	r = dectoasc(decarr[3], buf, -1, -1);
	check_errno(); printf("dectoasc with len == -1: r: %d\n", r);
	r = dectoasc(decarr[3], buf, 0, -1);
	check_errno(); printf("dectoasc with len == 0: r: %d\n", r);

	for (i = 0; i < count; i++)
	{
		for (j = 0; j < count; j++)
		{
			decimal a, s, m, d;
			int c;
			c = deccmp(decarr[i], decarr[j]);
			printf("dec[c,%d,%d]: %d\n", i, j, c);

			r = decadd(decarr[i], decarr[j], &a);
			if (r)
			{
				check_errno();
				printf("r: %d\n", r);
			}
			else
			{
				dectoasc(&a, buf, BUFSIZE-1, -1);
				printf("dec[a,%d,%d]: %s\n", i, j, buf);
			}

			r = decsub(decarr[i], decarr[j], &s);
			if (r)
			{
				check_errno();
				printf("r: %d\n", r);
			}
			else
			{
				dectoasc(&s, buf, BUFSIZE-1, -1);
				printf("dec[s,%d,%d]: %s\n", i, j, buf);
			}

			r = decmul(decarr[i], decarr[j], &m);
			if (r)
			{
				check_errno();
				printf("r: %d\n", r);
			}
			else
			{
				dectoasc(&m, buf, BUFSIZE-1, -1);
				printf("dec[m,%d,%d]: %s\n", i, j, buf);
			}

			r = decdiv(decarr[i], decarr[j], &d);
			if (r)
			{
				check_errno();
				printf("r: %d\n", r);
			}
			else
			{
				dectoasc(&d, buf, BUFSIZE-1, -1);
				printf("dec[d,%d,%d]: %s\n", i, j, buf);
			}
		}
	}

	for (i = 0; i < count; i++)
	{
		dectoasc(decarr[i], buf, BUFSIZE-1, -1);
		printf("%d: %s\n", i, buf);

		PGTYPESdecimal_free(decarr[i]);
	}
	free(decarr);

	return 0;
}
コード例 #2
0
int main(void)
{
	
#line 14 "test_informix.pgc"
 int i = 14 ;

#line 14 "test_informix.pgc"

	
#line 15 "test_informix.pgc"
 decimal j , m , n ;

#line 15 "test_informix.pgc"

	
#line 16 "test_informix.pgc"
 char c [ 10 ] ;

#line 16 "test_informix.pgc"


	ECPGdebug(1, stderr);
	/* exec sql whenever sqlerror  do dosqlprint ( ) ; */
#line 19 "test_informix.pgc"


	{ ECPGconnect(__LINE__, 1, "ecpg1_regression" , NULL, NULL , NULL, 0); 
#line 21 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 21 "test_informix.pgc"

	if (sqlca.sqlcode != 0) exit(1);

	{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "create table test ( i int primary key , j int , c text )", ECPGt_EOIT, ECPGt_EORT);
#line 24 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 24 "test_informix.pgc"


	/* this INSERT works */
	rsetnull(CDECIMALTYPE, (char *)&j);
	{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "insert into test ( i , j , c ) values ( 7 , $1  , 'test   ' )", 
	ECPGt_decimal,&(j),(long)1,(long)1,sizeof(decimal), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 28 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 28 "test_informix.pgc"

	{ ECPGtrans(__LINE__, NULL, "commit");
#line 29 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 29 "test_informix.pgc"


	/* this INSERT should fail because i is a unique column */
	{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "insert into test ( i , j , c ) values ( 7 , 12 , 'a' )", ECPGt_EOIT, ECPGt_EORT);
#line 32 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 32 "test_informix.pgc"

	printf("INSERT: %ld=%s\n", sqlca.sqlcode, sqlca.sqlerrm.sqlerrmc);
	if (sqlca.sqlcode != 0) { ECPGtrans(__LINE__, NULL, "rollback");
#line 34 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 34 "test_informix.pgc"


	{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "insert into test ( i , j , c ) values ( $1  , 1 , 'a      ' )", 
	ECPGt_int,&(i),(long)1,(long)1,sizeof(int), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 36 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 36 "test_informix.pgc"

	{ ECPGtrans(__LINE__, NULL, "commit");
#line 37 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 37 "test_informix.pgc"


	/* this will fail (more than one row in subquery) */
	{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "select i from test where j = ( select j from test )", ECPGt_EOIT, ECPGt_EORT);
#line 40 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 40 "test_informix.pgc"

	{ ECPGtrans(__LINE__, NULL, "rollback");
#line 41 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 41 "test_informix.pgc"


	/* this however should be ok */
	{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "select i from test where j = ( select j from test order by i limit 1 )", ECPGt_EOIT, ECPGt_EORT);
#line 44 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 44 "test_informix.pgc"

	printf("SELECT: %ld=%s\n", sqlca.sqlcode, sqlca.sqlerrm.sqlerrmc);
	if (sqlca.sqlcode != 0) { ECPGtrans(__LINE__, NULL, "rollback");
#line 46 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 46 "test_informix.pgc"


	sqlca.sqlcode = 100;
	ECPGset_var( 0, &( i ), __LINE__);\
 ECPG_informix_reset_sqlca(); /* declare c cursor for select * from test where i <= $1  */
#line 49 "test_informix.pgc"

	printf ("%ld\n", sqlca.sqlcode);
	openit();

	deccvint(0, &j);

	while (1)
	{
		{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "fetch forward c", ECPGt_EOIT, 
	ECPGt_int,&(i),(long)1,(long)1,sizeof(int), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_decimal,&(j),(long)1,(long)1,sizeof(decimal), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_string,(c),(long)10,(long)1,(10)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 57 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 57 "test_informix.pgc"

		if (sqlca.sqlcode == 100) break;
		else if (sqlca.sqlcode != 0) printf ("Error: %ld\n", sqlca.sqlcode);

		if (risnull(CDECIMALTYPE, (char *)&j))
			printf("%d NULL\n", i);
		else
		{
			int a;

			dectoint(&j, &a);
			printf("%d %d \"%s\"\n", i, a, c);
		}
	}

	deccvint(7, &j);
	deccvint(14, &m);
	decadd(&j, &m, &n);
	{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "delete from test where i = $1  :: decimal", 
	ECPGt_decimal,&(n),(long)1,(long)1,sizeof(decimal), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 75 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 75 "test_informix.pgc"

	printf("DELETE: %ld\n", sqlca.sqlcode);

	{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "select 1 from test where i = 14", ECPGt_EOIT, ECPGt_EORT);
#line 78 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 78 "test_informix.pgc"

	printf("Exists: %ld\n", sqlca.sqlcode);

	{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "select 1 from test where i = 147", ECPGt_EOIT, ECPGt_EORT);
#line 81 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 81 "test_informix.pgc"

	printf("Does not exist: %ld\n", sqlca.sqlcode);

	{ ECPGtrans(__LINE__, NULL, "commit");
#line 84 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 84 "test_informix.pgc"

	{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "drop table test", ECPGt_EOIT, ECPGt_EORT);
#line 85 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 85 "test_informix.pgc"

	{ ECPGtrans(__LINE__, NULL, "commit");
#line 86 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 86 "test_informix.pgc"


	{ ECPGdisconnect(__LINE__, "CURRENT");
#line 88 "test_informix.pgc"

if (sqlca.sqlcode < 0) dosqlprint ( );}
#line 88 "test_informix.pgc"


	return 0;
}
コード例 #3
0
static void
test_null(int type, char *ptr)
{
	printf("null: %d\n", risnull(type, ptr));
}