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Test with prepared statements

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pull/2506/head
Valentin Rakush 6 years ago
parent 515c2e1100
commit eab635abdb
1 changed files with 261 additions and 30 deletions
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291
test/tap/tests/test_ps_large_result-t.cpp
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@ -43,7 +43,7 @@ int main(int argc, char** argv) {
if(cl.getEnv())
return exit_status();
plan(9);
plan(10);
diag("Testing SELECT CONFIG FILE");
MYSQL* mysql = mysql_init(NULL);
@ -93,66 +93,297 @@ int main(int argc, char** argv) {
MYSQL_QUERY(mysql, q.str().c_str());
ok(true, "%d row inserted", NUM_ROWS);
/* Test case #1. */
if (mysql_query(mysql, "SELECT id FROM test.sbtest1 LIMIT 100")) {
MYSQL_STMT *stmt1 = mysql_stmt_init(mysql);
if (!stmt1)
{
fprintf(stderr, " mysql_stmt_init(), out of memory\n");
exit(0);
}
std::string query = "SELECT id FROM test.sbtest1 LIMIT 100";
if (mysql_stmt_prepare(stmt1,query.c_str(), query.size())) {
fprintf(stderr, "Query error %s\n", mysql_error(mysql));
mysql_close(mysql);
mysql_library_end();
return exit_status();
}
MYSQL_RES* result = mysql_store_result(mysql);
if (mysql_stmt_execute(stmt1))
{
fprintf(stderr, " mysql_stmt_execute(), failed\n");
fprintf(stderr, " %s\n", mysql_stmt_error(stmt1));
exit(0);
}
ok(true, "100 rows result stored");
MYSQL_ROW row;
while ((row = mysql_fetch_row(result)))
MYSQL_BIND bind1[1];
int int_data0;
my_bool is_null1[1];
long unsigned int length1[1];
my_bool error1[1];
int row_count1=0;
memset(bind1, 0, sizeof(bind1));
bind1[0].buffer_type= MYSQL_TYPE_LONG;
bind1[0].buffer= (char *)&int_data0;
bind1[0].is_null= &is_null1[0];
bind1[0].length= &length1[0];
bind1[0].error= &error1[0];
if (mysql_stmt_bind_result(stmt1, bind1))
{
unsigned long *lengths;
lengths = mysql_fetch_lengths(result);
fprintf(stderr, " mysql_stmt_bind_result() failed\n");
fprintf(stderr, " %s\n", mysql_stmt_error(stmt1));
exit(0);
}
mysql_free_result(result);
ok(true, "Fetched 100 rows");
/* Test case #2. */
if (mysql_query(mysql, "SELECT t1.id id1, t1.k k1, t1.c c1, t1.pad pad1, t2.id id2, t2.k k2, t2.c c2, t2.pad pad2 FROM test.sbtest1 t1 JOIN test.sbtest1 t2 LIMIT 10000000")) {
if (mysql_stmt_store_result(stmt1))
{
fprintf(stderr, " mysql_stmt_store_result() failed\n");
fprintf(stderr, " %s\n", mysql_stmt_error(stmt1));
exit(0);
}
while (!mysql_stmt_fetch(stmt1))
{
row_count1++;
}
ok(row_count1==100, "Fetched 100 rows");
if (mysql_stmt_close(stmt1))
{
fprintf(stderr, " failed while closing the statement\n");
fprintf(stderr, " %s\n", mysql_error(mysql));
exit(0);
}
MYSQL_STMT *stmt2 = mysql_stmt_init(mysql);
if (!stmt2)
{
fprintf(stderr, " mysql_stmt_init(), out of memory\n");
exit(0);
}
query = "SELECT t1.id id1, t1.k k1, t1.c c1, t1.pad pad1, t2.id id2, t2.k k2, t2.c c2, t2.pad pad2 FROM test.sbtest1 t1 JOIN test.sbtest1 t2 LIMIT 10000000";
if (mysql_stmt_prepare(stmt2,query.c_str(), query.size())) {
fprintf(stderr, "Query error %s\n", mysql_error(mysql));
mysql_close(mysql);
mysql_library_end();
return exit_status();
}
result = mysql_store_result(mysql);
ok(true, "4GB Result stored");
if (mysql_stmt_execute(stmt2))
{
fprintf(stderr, " mysql_stmt_execute(), failed\n");
fprintf(stderr, " %s\n", mysql_stmt_error(stmt2));
exit(0);
}
ok(true, "100 rows result stored");
#define STRING_SIZE 4096
MYSQL_BIND bind2[8];
int int_data1;
int int_data2;
int int_data3;
int int_data4;
char str_data1[STRING_SIZE];
char str_data2[STRING_SIZE];
char str_data3[STRING_SIZE];
char str_data4[STRING_SIZE];
my_bool is_null2[8];
long unsigned int length2[8];
my_bool error2[8];
int row_count2=0;
memset(bind2, 0, sizeof(bind2));
bind2[0].buffer_type= MYSQL_TYPE_LONG;
bind2[0].buffer= (char *)&int_data1;
bind2[0].is_null= &is_null2[0];
bind2[0].length= &length2[0];
bind2[0].error= &error2[0];
bind2[1].buffer_type= MYSQL_TYPE_LONG;
bind2[1].buffer= (char *)&int_data2;
bind2[1].is_null= &is_null2[1];
bind2[1].length= &length2[1];
bind2[1].error= &error2[1];
int num_rows = mysql_num_rows(result);
ok(num_rows==10000000, "Fetch 10000000 rows");
bind2[2].buffer_type= MYSQL_TYPE_STRING;
bind2[2].buffer= (char *)&str_data1;
bind2[2].buffer_length= STRING_SIZE;
bind2[2].is_null= &is_null2[2];
bind2[2].length= &length2[2];
bind2[2].error= &error2[2];
while ((row = mysql_fetch_row(result)))
bind2[3].buffer_type= MYSQL_TYPE_STRING;
bind2[3].buffer= (char *)&str_data2;
bind2[3].buffer_length= STRING_SIZE;
bind2[3].is_null= &is_null2[3];
bind2[3].length= &length2[3];
bind2[3].error= &error2[3];
bind2[4].buffer_type= MYSQL_TYPE_LONG;
bind2[4].buffer= (char *)&int_data3;
bind2[4].is_null= &is_null2[4];
bind2[4].length= &length2[4];
bind2[4].error= &error2[4];
bind2[5].buffer_type= MYSQL_TYPE_LONG;
bind2[5].buffer= (char *)&int_data4;
bind2[5].is_null= &is_null2[5];
bind2[5].length= &length2[5];
bind2[5].error= &error2[5];
bind2[6].buffer_type= MYSQL_TYPE_STRING;
bind2[6].buffer= (char *)&str_data3;
bind2[6].buffer_length= STRING_SIZE;
bind2[6].is_null= &is_null2[6];
bind2[6].length= &length2[6];
bind2[6].error= &error2[6];
bind2[7].buffer_type= MYSQL_TYPE_STRING;
bind2[7].buffer= (char *)&str_data4;
bind2[7].buffer_length= STRING_SIZE;
bind2[7].is_null= &is_null2[7];
bind2[7].length= &length2[7];
bind2[7].error= &error2[7];
if (mysql_stmt_bind_result(stmt2, bind2))
{
unsigned long *lengths;
lengths = mysql_fetch_lengths(result);
fprintf(stderr, " mysql_stmt_bind_result() failed\n");
fprintf(stderr, " %s\n", mysql_stmt_error(stmt2));
exit(0);
}
mysql_free_result(result);
if (mysql_stmt_store_result(stmt2))
{
fprintf(stderr, " mysql_stmt_store_result() failed\n");
fprintf(stderr, " %s\n", mysql_stmt_error(stmt2));
exit(0);
}
while (!mysql_stmt_fetch(stmt2))
{
row_count2++;
}
ok(row_count2==10000000, "Fetched 10000000 rows");
ok(true, "Fetched 4GB");
if (mysql_stmt_close(stmt2))
{
fprintf(stderr, " failed while closing the statement\n");
fprintf(stderr, " %s\n", mysql_error(mysql));
exit(0);
}
/* Prepare a SELECT query to fetch data from test_table */
MYSQL_STMT *stmt3 = mysql_stmt_init(mysql);
if (!stmt3)
{
fprintf(stderr, " mysql_stmt_init(), out of memory\n");
exit(0);
}
/* Test case #3. */
if (mysql_query(mysql, "SELECT id, k, REPEAT(c,100+ROUND(RAND()*200000)) FROM test.sbtest1 LIMIT 10")) {
#define LARGE_STRING_SIZE 30000000
std::string query1 = "SELECT id, k, REPEAT(c,100+ROUND(RAND()*200000)) cc FROM test.sbtest1 LIMIT 10";
if (mysql_stmt_prepare(stmt3, query1.c_str(), query1.size())) {
fprintf(stderr, "Query error %s\n", mysql_error(mysql));
mysql_close(mysql);
mysql_library_end();
return exit_status();
}
result = mysql_store_result(mysql);
ok(true, "4GB Result stored");
num_rows = mysql_num_rows(result);
ok(num_rows==10, "Fetch 10 rows");
/* Execute the SELECT query */
if (mysql_stmt_execute(stmt3))
{
fprintf(stderr, " mysql_stmt_execute(), failed\n");
fprintf(stderr, " %s\n", mysql_stmt_error(stmt3));
exit(0);
}
ok(true, "16MB row query is executed");
MYSQL_BIND bind3[3];
int int_data31;
int int_data32;
char str_data31[LARGE_STRING_SIZE];
my_bool is_null3[3];
long unsigned int length3[3];
my_bool error3[3];
int row_count3=0;
memset(bind3, 0, sizeof(bind3));
char* str_data32 = (char*)malloc(LARGE_STRING_SIZE);
if (!str_data32)
fprintf(stderr, "MEMORY ERROR\n");
/* INTEGER COLUMN */
bind3[0].buffer_type= MYSQL_TYPE_LONG;
bind3[0].buffer= (char *)&int_data31;
bind3[0].is_null= &is_null3[0];
bind3[0].length= &length3[0];
bind3[0].error= &error3[0];
bind3[1].buffer_type= MYSQL_TYPE_LONG;
bind3[1].buffer= (char *)&int_data32;
bind3[1].is_null= &is_null3[1];
bind3[1].length= &length3[1];
bind3[1].error= &error3[1];
bind3[2].buffer_type= MYSQL_TYPE_STRING;
bind3[2].buffer= (char *)str_data32;
bind3[2].buffer_length= LARGE_STRING_SIZE;
bind3[2].is_null= &is_null3[2];
bind3[2].length= &length3[2];
bind3[2].error= &error3[2];
while ((row = mysql_fetch_row(result)))
/* Bind the result buffers */
if (mysql_stmt_bind_result(stmt3, bind3))
{
unsigned long *lengths;
lengths = mysql_fetch_lengths(result);
fprintf(stderr, " mysql_stmt_bind_result() failed\n");
ok(false, " %s\n", mysql_stmt_error(stmt3));
exit(0);
}
mysql_free_result(result);
ok(true, "Fetched large rows");
ok(true, "16MB result binded");
/* Now buffer all results to client (optional step) */
if (mysql_stmt_store_result(stmt3))
{
fprintf(stderr, " mysql_stmt_store_result() failed\n");
ok(false, " %s\n", mysql_stmt_error(stmt3));
exit(0);
}
ok(true, "16MB result stored");
int status;
while (1)
{
status = mysql_stmt_fetch(stmt3);
if (status == 1 || status == MYSQL_NO_DATA) {
break;
}
if (status == MYSQL_DATA_TRUNCATED)
ok(false, "Data truncated\n");
row_count3++;
/* handle current row here */
}
ok(row_count3==10, "Fetched 10 rows. Some of them are 16MB long");
/* Close the statement */
if (mysql_stmt_close(stmt3))
{
fprintf(stderr, " failed while closing the statement\n");
ok(false, " %s\n", mysql_error(mysql));
return exit_status();
}
if (str_data32)
free(str_data32);
mysql_close(mysql);
mysql_library_end();

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