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