f39f27cd7b
Test executes various session commands in a loop and makes sure a COM_CHANGE_USER resets the history.
67 lines
3.0 KiB
C++
67 lines
3.0 KiB
C++
/**
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* MXS-2295: COM_CHANGE_USER does not clear out session command history
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* https://jira.mariadb.org/browse/MXS-2295
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*/
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#include "testconnections.h"
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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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Connection conn = test.maxscales->rwsplit();
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test.expect(conn.connect(), "Connection failed: %s", conn.error());
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for (int i = 0; i <= 300 && test.global_result == 0; i++)
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{
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if (i % 50 == 0)
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{
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test.tprintf("Iteration: %d", i);
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}
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test.set_timeout(60);
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// Interleaved session commands, reads and "writes" (`SELECT @@last_insert_id` is treated as a master-only read)
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test.expect(conn.query("SET @a = 1"), "Query failed: %s", conn.error());
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test.expect(conn.query("USE test"), "Query failed: %s", conn.error());
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test.expect(conn.query("SET SQL_MODE=''"), "Query failed: %s", conn.error());
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test.expect(conn.query("USE test"), "Query failed: %s", conn.error());
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test.expect(conn.query("SELECT @@last_insert_id"), "Query failed: %s", conn.error());
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test.expect(conn.query("SELECT 1"), "Query failed: %s", conn.error());
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test.expect(conn.query("USE test"), "Query failed: %s", conn.error());
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test.expect(conn.query("SELECT 1"), "Query failed: %s", conn.error());
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// User variable inside transaction
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test.expect(conn.query("SET @a = 123"), "Query failed: %s", conn.error());
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test.expect(conn.query("BEGIN"), "Query failed: %s", conn.error());
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Row row = conn.row("SELECT @a");
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test.expect(!row.empty() && row[0] == "123", "Invalid contents in user variable inside RW trx");
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test.expect(conn.query("COMMIT"), "Query failed: %s", conn.error());
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// User variable outside transaction
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test.expect(conn.query("SET @a = 321"), "Query failed: %s", conn.error());
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row = conn.row("SELECT @a");
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test.expect(!row.empty() && row[0] == "321", "Invalid contents in user variable outside trx");
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// User variable inside read-only transaction
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test.expect(conn.query("SET @a = 456"), "Query failed: %s", conn.error());
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test.expect(conn.query("START TRANSACTION READ ONLY"), "Query failed: %s", conn.error());
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row = conn.row("SELECT @a");
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test.expect(!row.empty() && row[0] == "456", "Invalid contents in user variable inside RO trx");
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test.expect(conn.query("COMMIT"), "Query failed: %s", conn.error());
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test.expect(conn.query("PREPARE ps FROM 'SELECT 1'"), "PREPARE failed: %s", conn.error());
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row = conn.row("EXECUTE ps");
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test.expect(!row.empty() && row[0] == "1", "Invalid contents in PS result");
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test.expect(conn.query("DEALLOCATE PREPARE ps"), "DEALLOCATE failed: %s", conn.error());
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test.expect(conn.reset_connection(), "Connection reset failed: %s", conn.error());
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}
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test.log_excludes(0, "Router session exceeded session command history limit");
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test.log_includes(0, "Resetting session command history");
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return test.global_result;
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}
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