diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/mysql_client_test.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/tests/mysql_client_test.c b/tests/mysql_client_test.c index 56b665b098e..d67ecb4c5e0 100644 --- a/tests/mysql_client_test.c +++ b/tests/mysql_client_test.c @@ -15541,6 +15541,151 @@ static void test_bug21726() /* + BUG#23383: mysql_affected_rows() returns different values than + mysql_stmt_affected_rows() + + Test that both mysql_affected_rows() and mysql_stmt_affected_rows() + return -1 on error, 0 when no rows were affected, and (positive) row + count when some rows were affected. +*/ +static void test_bug23383() +{ + const char *insert_query= "INSERT INTO t1 VALUES (1), (2)"; + const char *update_query= "UPDATE t1 SET i= 4 WHERE i = 3"; + MYSQL_STMT *stmt; + my_ulonglong row_count; + int rc; + + DBUG_ENTER("test_bug23383"); + myheader("test_bug23383"); + + rc= mysql_query(mysql, "DROP TABLE IF EXISTS t1"); + myquery(rc); + + rc= mysql_query(mysql, "CREATE TABLE t1 (i INT UNIQUE)"); + myquery(rc); + + rc= mysql_query(mysql, insert_query); + myquery(rc); + row_count= mysql_affected_rows(mysql); + DIE_UNLESS(row_count == 2); + + rc= mysql_query(mysql, insert_query); + DIE_UNLESS(rc != 0); + row_count= mysql_affected_rows(mysql); + DIE_UNLESS(row_count == (my_ulonglong)-1); + + rc= mysql_query(mysql, update_query); + myquery(rc); + row_count= mysql_affected_rows(mysql); + DIE_UNLESS(row_count == 0); + + rc= mysql_query(mysql, "DELETE FROM t1"); + myquery(rc); + + stmt= mysql_stmt_init(mysql); + DIE_UNLESS(stmt != 0); + + rc= mysql_stmt_prepare(stmt, insert_query, strlen(insert_query)); + check_execute(stmt, rc); + + rc= mysql_stmt_execute(stmt); + check_execute(stmt, rc); + row_count= mysql_stmt_affected_rows(stmt); + DIE_UNLESS(row_count == 2); + + rc= mysql_stmt_execute(stmt); + DIE_UNLESS(rc != 0); + row_count= mysql_stmt_affected_rows(stmt); + DIE_UNLESS(row_count == (my_ulonglong)-1); + + rc= mysql_stmt_prepare(stmt, update_query, strlen(update_query)); + check_execute(stmt, rc); + + rc= mysql_stmt_execute(stmt); + check_execute(stmt, rc); + row_count= mysql_stmt_affected_rows(stmt); + DIE_UNLESS(row_count == 0); + + rc= mysql_stmt_close(stmt); + check_execute(stmt, rc); + + rc= mysql_query(mysql, "DROP TABLE t1"); + myquery(rc); + + DBUG_VOID_RETURN; +} + + +/* + BUG#21635: MYSQL_FIELD struct's member strings seem to misbehave for + expression cols + + Check that for MIN(), MAX(), COUNT() only MYSQL_FIELD::name is set + to either expression or its alias, and db, org_table, table, + org_name fields are empty strings. +*/ +static void test_bug21635() +{ + const char *expr[]= + { + "MIN(i)", "MIN(i)", + "MIN(i) AS A1", "A1", + "MAX(i)", "MAX(i)", + "MAX(i) AS A2", "A2", + "COUNT(i)", "COUNT(i)", + "COUNT(i) AS A3", "A3", + }; + char query[MAX_TEST_QUERY_LENGTH]; + char *query_end; + MYSQL_RES *result; + MYSQL_FIELD *field; + unsigned int field_count, i; + int rc; + + DBUG_ENTER("test_bug21635"); + myheader("test_bug21635"); + + query_end= strxmov(query, "SELECT ", NullS); + for (i= 0; i < sizeof(expr) / sizeof(*expr) / 2; ++i) + query_end= strxmov(query_end, expr[i * 2], ", ", NullS); + query_end= strxmov(query_end - 2, " FROM t1 GROUP BY i", NullS); + DIE_UNLESS(query_end - query < MAX_TEST_QUERY_LENGTH); + + rc= mysql_query(mysql, "DROP TABLE IF EXISTS t1"); + myquery(rc); + rc= mysql_query(mysql, "CREATE TABLE t1 (i INT)"); + myquery(rc); + rc= mysql_query(mysql, "INSERT INTO t1 VALUES (1)"); + myquery(rc); + + rc= mysql_real_query(mysql, query, query_end - query); + myquery(rc); + + result= mysql_use_result(mysql); + DIE_UNLESS(result); + + field_count= mysql_field_count(mysql); + for (i= 0; i < field_count; ++i) + { + field= mysql_fetch_field_direct(result, i); + printf("%s -> %s ... ", expr[i * 2], field->name); + fflush(stdout); + DIE_UNLESS(field->db[0] == 0 && field->org_table[0] == 0 && + field->table[0] == 0 && field->org_name[0] == 0); + DIE_UNLESS(strcmp(field->name, expr[i * 2 + 1]) == 0); + puts("OK"); + } + + mysql_free_result(result); + rc= mysql_query(mysql, "DROP TABLE t1"); + myquery(rc); + + DBUG_VOID_RETURN; +} + + +/* Read and parse arguments and MySQL options from my.cnf */ @@ -15818,6 +15963,8 @@ static struct my_tests_st my_tests[]= { { "test_bug19671", test_bug19671 }, { "test_bug21206", test_bug21206 }, { "test_bug21726", test_bug21726 }, + { "test_bug23383", test_bug23383 }, + { "test_bug21635", test_bug21635 }, { "test_status", test_status}, { 0, 0 } }; |