fixing timing issue in test script
[csql.git] / test / dbapi / Connection / isotest8.c
blob378f56356fc17f3c66a6a419665fab39f4ae0cda
1 #include "common.h"
2 //READ_COMMITTED isolation testing
3 // T1 T2
4 // -------------------------
5 // Update
6 // Update
7 // Read
8 // T1 should read updated tuple by T1
10 void* runTest1(void *p);
11 void* runTest2(void *p);
12 int *p1RetVal = NULL;
13 int *p2RetVal = NULL;
14 int main()
17 Connection conn;
18 DbRetVal rv = conn.open("root", "manager");
19 if (rv != OK) { printf("Error during connection %d\n", rv); return 1; }
20 DatabaseManager *dbMgr = conn.getDatabaseManager();
21 int ret = createTable(dbMgr);
22 if (ret != 0) { return 1; }
24 rv = conn.startTransaction();
25 if (rv != OK) {printf ("Unable to start trans\n"); return 1; }
26 rv = insert(dbMgr, 100, false);
27 if (rv != OK) { printf("Unable to insert\n"); return 2; }
28 conn.commit();
29 printf("Tuple inserted\n");
31 pthread_t thr[2];
32 int *status1, *status2;
33 pthread_create (&thr[0], NULL, &runTest1, NULL);
34 pthread_create (&thr[1], NULL, &runTest2, NULL);
35 printf("All threads started\n");
37 pthread_join(thr[0], (void**)&status1);
38 pthread_join(thr[1], (void**)&status2);
39 ret = 0;
40 if (*status1 != 0 || *status2 != 0) ret = 1;
41 dbMgr->dropTable("t1");
42 conn.close();
43 if (p1RetVal) { delete p1RetVal; p1RetVal = NULL; }
44 if (p2RetVal) { delete p2RetVal; p2RetVal = NULL; }
45 return ret;
47 void* runTest1(void *message)
49 Connection conn;
50 DbRetVal rv = conn.open("root", "manager");
51 if (rv != OK) { printf("Error during connection %d\n", rv); return NULL; }
52 DatabaseManager *dbMgr = conn.getDatabaseManager();
53 if (dbMgr == NULL) { printf("Auth failed\n"); return NULL;}
54 #ifndef DEFAULT
55 rv = conn.startTransaction(READ_COMMITTED);
56 #else
57 rv = conn.startTransaction();
58 #endif
59 if (rv != OK) return NULL;
60 printf("Thread and pid is %d %lu\n", os::getpid(), os::getthrid());
61 p1RetVal = new int();
62 *p1RetVal = 0;
63 rv = update(dbMgr, 100, true);
64 if (rv != OK) { printf("Test Failed:first thread failed to update\n"); *p1RetVal = 1; }
66 rv = select(dbMgr, 100, true, true);
67 if (rv != OK) { printf("Test Failed:first thread read wrong value \n"); *p1RetVal = 1; }
68 conn.commit();
69 rv = conn.close();
70 pthread_exit(p1RetVal);
72 void* runTest2(void *message)
74 os::sleep(1);
75 Connection conn;
76 DbRetVal rv = conn.open("root", "manager");
77 if (rv != OK) { printf("Error during connection %d\n", rv); return NULL; }
78 DatabaseManager *dbMgr = conn.getDatabaseManager();
79 if (dbMgr == NULL) { printf("Auth failed\n"); return NULL;}
80 #ifndef DEFAULT
81 rv = conn.startTransaction(READ_COMMITTED);
82 #else
83 rv = conn.startTransaction();
84 #endif
86 if (rv != OK) return NULL;
87 printf("Thread and pid is %d %lu\n", os::getpid(), os::getthrid());
88 os::sleep(1);
89 p2RetVal = new int();
90 *p2RetVal = 0;
91 rv = update(dbMgr, 100, true, "RITHISH");
92 if (rv == OK) { printf("Test Failed:second thread updated\n"); *p2RetVal = 1; }
93 conn.commit();
94 conn.close();
95 pthread_exit(p2RetVal);