64 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /**
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|  * MXS-1507: Test inconsistent result detection
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|  *
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|  * https://jira.mariadb.org/browse/MXS-1507
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|  */
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| #include "testconnections.h"
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| #include <functional>
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| #include <iostream>
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| #include <vector>
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| 
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| using namespace std;
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| 
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| int main(int argc, char** argv)
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| {
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|     TestConnections test(argc, argv);
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| 
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|     auto query = [&](string q) {
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|             return execute_query_silent(test.maxscales->conn_rwsplit[0], q.c_str()) == 0;
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|         };
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| 
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|     auto ok = [&](string q) {
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|             test.expect(query(q),
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|                         "Query '%s' should work: %s",
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|                         q.c_str(),
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|                         mysql_error(test.maxscales->conn_rwsplit[0]));
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|         };
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| 
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|     auto err = [&](string q) {
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|             test.expect(!query(q), "Query should not work: %s", q.c_str());
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|         };
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| 
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|     // Create a table and insert one value
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|     test.maxscales->connect();
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|     ok("CREATE OR REPLACE TABLE test.t1 (id INT)");
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|     ok("INSERT INTO test.t1 VALUES (1)");
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| 
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|     // Make sure it's replicated to all slaves before starting the transaction
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|     test.repl->connect();
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|     test.repl->sync_slaves();
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| 
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|     // Read the inserted value inside a read-only transaction
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|     ok("START TRANSACTION READ ONLY");
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|     ok("SELECT * FROM test.t1");
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| 
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|     // Modify the related data mid-transaction
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|     execute_query(test.repl->nodes[0], "INSERT INTO test.t1 VALUES (2)");
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|     test.repl->sync_slaves();
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|     test.repl->disconnect();
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| 
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|     // Block the node where the transaction is active
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|     test.repl->block_node(1);
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|     sleep(5);
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| 
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|     // The checksums for the results should conflict causing the replay to fail
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|     err("COMMIT");
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|     test.maxscales->disconnect();
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| 
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|     test.maxscales->connect();
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|     ok("DROP TABLE test.t1");
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|     test.maxscales->disconnect();
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| 
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|     return test.global_result;
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| }
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