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Commit 408c41e9 authored by unknown's avatar unknown
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Added prepared statements sample from manual as a test

parent 6a2fbae6
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Showing with 177 additions and 25 deletions
tests/client_test.c
View file @ 408c41e9
......@@ -2,7 +2,7 @@
client_test.c - description
-------------------------
begin : Sun Feb 3 2002
copyright : (C) MySQL AB 1995-2002, www.mysql.com
copyright : (C) MySQL AB 1995-2003, www.mysql.com
author : venu ( venu@mysql.com )
***************************************************************************/
......@@ -364,7 +364,7 @@ uint my_process_stmt_result(MYSQL_STMT *stmt)
return 0;
}
field_count= stmt->field_count;
field_count= mysql_num_fields(result);
for(i=0; i < field_count; i++)
{
buffer[i].buffer_type= MYSQL_TYPE_STRING;
......@@ -390,6 +390,8 @@ uint my_process_stmt_result(MYSQL_STMT *stmt)
field = mysql_fetch_field(result);
if(length[i] == MYSQL_NULL_DATA)
fprintf(stdout, " %-*s |", (int) field->max_length, "NULL");
else if (length[i] == 0)
data[i][0]='\0'; /* unmodified buffer */
else if (IS_NUM(field->type))
fprintf(stdout, " %*s |", (int) field->max_length, data[i]);
else
......@@ -1591,6 +1593,7 @@ static void test_long_data()
MYSQL_STMT *stmt;
int rc, int_data;
char *data=NullS;
long length;
MYSQL_RES *result;
MYSQL_BIND bind[3];
......@@ -1626,10 +1629,11 @@ static void test_long_data()
bind[0].buffer=(char *)&int_data;
bind[0].buffer_type=FIELD_TYPE_LONG;
bind[1].is_long_data=1; /* specify long data suppy during run-time */
/* Non string or binary type, error */
bind[1].buffer_type=FIELD_TYPE_LONG;
bind[1].length=&length;
length= MYSQL_LONG_DATA; /* specify long data suppy during run-time */
rc = mysql_bind_param(stmt,bind);
fprintf(stdout," mysql_bind_param() returned: %d\n",rc);
mystmt_r(stmt, rc);
......@@ -1699,7 +1703,7 @@ static void test_long_data_str()
MYSQL_STMT *stmt;
int rc, i;
char data[255];
long length;
long length, length1;
MYSQL_RES *result;
MYSQL_BIND bind[2];
......@@ -1732,8 +1736,9 @@ static void test_long_data_str()
bind[0].buffer_type = FIELD_TYPE_LONG;
bind[1].buffer=data; /* string data */
bind[1].is_long_data=1; /* specify long data suppy during run-time */
bind[1].buffer_type=FIELD_TYPE_STRING;
bind[1].length= &length1;
length1= MYSQL_LONG_DATA;
rc = mysql_bind_param(stmt,bind);
mystmt(stmt, rc);
......@@ -1798,9 +1803,9 @@ static void test_long_data_str()
static void test_long_data_str1()
{
MYSQL_STMT *stmt;
int rc;
int rc, i;
char data[255];
int length, i;
long length, length1;
MYSQL_RES *result;
MYSQL_BIND bind[2];
......@@ -1830,8 +1835,9 @@ static void test_long_data_str1()
verify_param_count(stmt,2);
bind[0].buffer=data; /* string data */
bind[0].is_long_data=1; /* specify long data suppy during run-time */
bind[0].length= &length1;
bind[0].buffer_type=FIELD_TYPE_STRING;
length1= MYSQL_LONG_DATA;
bind[1] = bind[0];
bind[1].buffer_type=FIELD_TYPE_BLOB;
......@@ -1894,7 +1900,7 @@ static void test_long_data_str1()
myassert(1 == my_process_result_set(result));
mysql_free_result(result);
sprintf(data,"%d",i*length);
sprintf(data,"%ld",(long)i*length);
verify_col_data("test_long_data_str","length(longstr)",data);
sprintf(data,"%d",i*2);
......@@ -1910,7 +1916,7 @@ static void test_long_data_bin()
MYSQL_STMT *stmt;
int rc;
char data[255];
int length;
long length, length1;
MYSQL_RES *result;
MYSQL_BIND bind[2];
......@@ -1943,8 +1949,9 @@ static void test_long_data_bin()
bind[0].buffer_type = FIELD_TYPE_LONG;
bind[1].buffer=data; /* string data */
bind[1].is_long_data=1; /* specify long data suppy during run-time */
bind[1].buffer_type=FIELD_TYPE_LONG_BLOB;
bind[1].length= &length1;
length1= MYSQL_LONG_DATA;
rc = mysql_bind_param(stmt,bind);
mystmt(stmt, rc);
......@@ -4442,6 +4449,155 @@ static void test_multi_stmt()
{
}
/********************************************************
* to test simple sample - manual *
*********************************************************/
static void test_manual_sample()
{
unsigned int param_count;
MYSQL_BIND bind[3];
MYSQL_STMT *stmt;
short small_data;
int int_data;
char str_data[50], query[255];
long length;
ulonglong affected_rows;
myheader("test_manual_sample");
/*
Sample which is incorporated directly in the manual under Prepared
statements section (Example from mysql_execute()
*/
mysql_autocommit(mysql, 1);
if (mysql_query(mysql,"DROP TABLE IF EXISTS test_table"))
{
fprintf(stderr, "\n drop table failed");
fprintf(stderr, "\n %s", mysql_error(mysql));
exit(0);
}
if (mysql_query(mysql,"CREATE TABLE test_table(col1 int, col2 varchar(50), \
col3 smallint,\
col4 timestamp(14))"))
{
fprintf(stderr, "\n create table failed");
fprintf(stderr, "\n %s", mysql_error(mysql));
exit(0);
}
/* Prepare a insert query with 3 parameters */
strcpy(query, "INSERT INTO test_table(col1,col2,col3) values(?,?,?)");
if(!(stmt = mysql_prepare(mysql,query,strlen(query))))
{
fprintf(stderr, "\n prepare, insert failed");
fprintf(stderr, "\n %s", mysql_error(mysql));
exit(0);
}
fprintf(stdout, "\n prepare, insert successful");
/* Get the parameter count from the statement */
param_count= mysql_param_count(stmt);
fprintf(stdout, "\n total parameters in insert: %d", param_count);
if (param_count != 3) /* validate parameter count */
{
fprintf(stderr, "\n invalid parameter count returned by MySQL");
exit(0);
}
/* Bind the data for the parameters */
/* INTEGER PART */
memset(bind,0,sizeof(bind));
bind[0].buffer_type= MYSQL_TYPE_LONG;
bind[0].buffer= (void *)&int_data;
/* STRING PART */
bind[1].buffer_type= MYSQL_TYPE_VAR_STRING;
bind[1].buffer= (void *)str_data;
bind[1].buffer_length= sizeof(str_data);
/* SMALLINT PART */
bind[2].buffer_type= MYSQL_TYPE_SHORT;
bind[2].buffer= (void *)&small_data;
bind[2].length= (long *)&length;
/* Bind the buffers */
if (mysql_bind_param(stmt, bind))
{
fprintf(stderr, "\n param bind failed");
fprintf(stderr, "\n %s", mysql_stmt_error(stmt));
exit(0);
}
/* Specify the data */
int_data= 10; /* integer */
strcpy(str_data,"MySQL"); /* string */
/* INSERT SMALLINT data as NULL */
length= MYSQL_NULL_DATA;
/* Execute the insert statement - 1*/
if (mysql_execute(stmt))
{
fprintf(stderr, "\n execute 1 failed");
fprintf(stderr, "\n %s", mysql_stmt_error(stmt));
exit(0);
}
/* Get the total rows affected */
affected_rows= mysql_stmt_affected_rows(stmt);
fprintf(stdout, "\n total affected rows: %lld", affected_rows);
if (affected_rows != 1) /* validate affected rows */
{
fprintf(stderr, "\n invalid affected rows by MySQL");
exit(0);
}
/* Re-execute the insert, by changing the values */
int_data= 1000;
strcpy(str_data,"The most popular open source database");
small_data= 1000; /* smallint */
length= 0;
/* Execute the insert statement - 2*/
if (mysql_execute(stmt))
{
fprintf(stderr, "\n execute 2 failed");
fprintf(stderr, "\n %s", mysql_stmt_error(stmt));
exit(0);
}
/* Get the total rows affected */
affected_rows= mysql_stmt_affected_rows(stmt);
fprintf(stdout, "\n total affected rows: %lld", affected_rows);
if (affected_rows != 1) /* validate affected rows */
{
fprintf(stderr, "\n invalid affected rows by MySQL");
exit(0);
}
/* Close the statement */
if (mysql_stmt_close(stmt))
{
fprintf(stderr, "\n failed while closing the statement");
fprintf(stderr, "\n %s", mysql_stmt_error(stmt));
exit(0);
}
myassert(2 == my_stmt_result("SELECT * FROM test_table",50));
/* DROP THE TABLE */
if (mysql_query(mysql,"DROP TABLE test_table"))
{
fprintf(stderr, "\n drop table failed");
fprintf(stderr, "\n %s", mysql_error(mysql));
exit(0);
}
fprintf(stdout, "Success !!!");
}
static struct my_option myctest_long_options[] =
{
......@@ -4552,6 +4708,7 @@ int main(int argc, char **argv)
client_connect(); /* connect to server */
client_query(); /* simple client query test */
test_manual_sample(); /* sample in the manual */
test_bind_result(); /* result bind test */
test_fetch_null(); /* to fetch null data */
test_fetch_date(); /* to fetch date,time and timestamp */
......@@ -4566,9 +4723,9 @@ int main(int argc, char **argv)
test_bind_result_ext1(); /* result bind test - extension */
test_select_direct(); /* direct select - protocol_simple debug */
test_select_prepare(); /* prepare select - protocol_prep debug */
test_select_direct(); /* direct select - protocol_simple debug */
test_select();
test_select_version();
test_select_direct(); /* direct select - protocol_simple debug */
test_select(); /* simple select test */
test_select_version(); /* select with variables */
test_set_variable(); /* set variable prepare */
#if NOT_USED
test_select_meta(); /* select param meta information */
......@@ -4576,19 +4733,14 @@ int main(int argc, char **argv)
test_insert_meta(); /* insert param meta information */
#endif
test_simple_update(); /* simple update test */
test_func_fields();
test_long_data();
test_insert();
test_set_variable();
test_tran_innodb();
test_select_version();
test_select_simple();
test_debug_example();
test_select();
test_select_show();
test_func_fields(); /* test for new 4.1 MYSQL_FIELD members */
test_long_data(); /* test for sending text data in chunks */
test_insert(); /* simple insert test - prepare */
test_set_variable(); /* prepare with set variables */
test_tran_innodb(); /* test for mysql_commit(), rollback() and autocommit() */
test_select_show(); /* prepare - show test */
test_null(); /* test null data handling */
test_simple_update(); /* simple prepare - update */
test_prepare_resultset();
test_prepare_noparam();/* prepare without parameters */
test_select(); /* simple prepare-select */
test_insert(); /* prepare with insert */
......
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