#include #include #include #include exec sql include ../regression; exec sql whenever sqlerror sqlprint; static void dump_binary(char *buf, int len, int ind) { int i; printf("len=%d, ind=%d, data=0x", len, ind); for (i = 0; i < len; ++i) printf("%02x", 0xff & buf[i]); printf("\n"); } #define DATA_SIZE 0x200 #define LACK_SIZE 13 # int main(void) { exec sql begin declare section; bytea send_buf[2][512]; bytea recv_buf[2][DATA_SIZE]; bytea recv_vlen_buf[][DATA_SIZE]; bytea recv_short_buf[DATA_SIZE - LACK_SIZE]; int ind[2]; exec sql end declare section; int i, j, c; #define init() { \ for (i = 0; i < 2; ++i) \ { \ memset(recv_buf[i].arr, 0x0, sizeof(recv_buf[i].arr)); \ recv_buf[i].len = 0; \ ind[i] = 0; \ } \ recv_vlen_buf = NULL, \ memset(recv_short_buf.arr, 0x0, sizeof(recv_short_buf.arr)); \ } \ while (0) ECPGdebug(1, stderr); for (i = 0; i < 2; ++i) { for (j = 0, c = 0xff; (c == -1 ? c = 0xff : 1), j < DATA_SIZE; ++j, --c) send_buf[i].arr[j] = c; send_buf[i].len = DATA_SIZE; } exec sql connect to REGRESSDB1; exec sql create table if not exists test (data1 bytea, data2 bytea); exec sql prepare ins_stmt from "insert into test values(?,?)"; exec sql prepare sel_stmt from "select data1,data2 from test"; exec sql allocate descriptor idesc; exec sql allocate descriptor odesc; /* Test for static sql statement with normal host variable, indicator */ init(); exec sql truncate test; exec sql insert into test values(:send_buf[0], :send_buf[1]); exec sql select data1,data2 into :recv_buf[0]:ind[0], :recv_short_buf:ind[1] from test; dump_binary(recv_buf[0].arr, recv_buf[0].len, ind[0]); dump_binary(recv_short_buf.arr, recv_short_buf.len, ind[1]); /* Test for cursor */ init(); exec sql truncate test; exec sql insert into test values(:send_buf[0], :send_buf[1]); exec sql declare cursor1 cursor for select data1 from test where data1 = :send_buf[0]; exec sql open cursor1; exec sql fetch from cursor1 INTO :recv_buf[0]; exec sql close cursor1; exec sql free cursor1 ; dump_binary(recv_buf[0].arr, recv_buf[0].len, 0); /* Test for variable length array */ init(); exec sql truncate test; exec sql insert into test values(:send_buf[0], :send_buf[1]); exec sql insert into test values(:send_buf[0], :send_buf[1]); exec sql select data1 into :recv_vlen_buf from test; dump_binary(recv_vlen_buf[0].arr, recv_vlen_buf[0].len, 0); dump_binary(recv_vlen_buf[1].arr, recv_vlen_buf[1].len, 0); free(recv_vlen_buf); /* Test for dynamic sql statement with normal host variable, indicator */ init(); exec sql truncate test; exec sql execute ins_stmt using :send_buf[0], :send_buf[1]; exec sql execute sel_stmt into :recv_buf[0]:ind[0], :recv_short_buf:ind[1]; dump_binary(recv_buf[0].arr, recv_buf[0].len, ind[0]); dump_binary(recv_short_buf.arr, recv_short_buf.len, ind[1]); /* Test for dynamic sql statement with sql descriptor */ init(); exec sql truncate test; exec sql set descriptor idesc value 1 data = :send_buf[0]; exec sql set descriptor idesc value 2 data = :send_buf[1]; exec sql execute ins_stmt using sql descriptor idesc; exec sql execute sel_stmt into sql descriptor odesc; exec sql get descriptor odesc value 1 :recv_buf[0] = data, :ind[0] = indicator; exec sql get descriptor odesc value 2 :recv_short_buf = data, :ind[1] = indicator; dump_binary(recv_buf[0].arr, recv_buf[0].len, ind[0]); dump_binary(recv_short_buf.arr, recv_short_buf.len, ind[1]); exec sql drop table test; exec sql commit; exec sql disconnect; return 0; }