fixing timing issue in test script
[csql.git] / test / dbapi / Connection / isotest30.c
blobfcd87b386cb6a502c17c38503a7d9e74c4abc9be
1 #include "common.h"
2 //READ_REPEATABLE isolation testing
3 // T1 T2
4 // -------------------------
5 // Read
6 // Update
7 // Read
8 // T1 should fail to get read lock
9 void* runTest1(void *p);
10 void* runTest2(void *p);
11 int *p1RetVal = NULL;
12 int *p2RetVal = NULL;
13 int selectDone =0, updateDone=0, select2Done=0;
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 rv = conn.startTransaction(READ_REPEATABLE);
55 if (rv != OK) return NULL;
56 printf("Thread and pid is %d %lu\n", os::getpid(), os::getthrid());
57 p1RetVal = new int();
58 *p1RetVal = 0;
59 rv = select(dbMgr, 100, true);
60 if (rv != OK) { printf("Test Failed:first thread first read failed \n"); *p1RetVal = 1; }
61 selectDone = 1;
62 while (updateDone !=1) ::sleep(1);
63 rv = select(dbMgr, 100, true, false);
64 if (rv != OK) { printf("Test Failed:first thread second read failed %d \n", rv); *p1RetVal = 1; }
65 select2Done=1;
66 conn.commit();
67 rv = conn.close();
68 pthread_exit(p1RetVal);
70 void* runTest2(void *message)
72 os::sleep(1);
73 Connection conn;
74 DbRetVal rv = conn.open("root", "manager");
75 if (rv != OK) { printf("Error during connection %d\n", rv); return NULL; }
76 DatabaseManager *dbMgr = conn.getDatabaseManager();
77 if (dbMgr == NULL) { printf("Auth failed\n"); return NULL;}
78 rv = conn.startTransaction(READ_REPEATABLE);
79 if (rv != OK) return NULL;
80 printf("Thread and pid is %d %lu\n", os::getpid(), os::getthrid());
81 while (selectDone !=1) ::sleep(1);
82 p2RetVal = new int();
83 *p2RetVal = 0;
84 rv = update(dbMgr, 100, true);
85 if (rv != OK) { printf("Test Passed:second thread did not update\n"); *p2RetVal = 0; }
86 if (rv == OK) { printf("Test Failed:second thread updated\n"); *p2RetVal = 1; }
87 updateDone = 1;
88 while(select2Done !=1) ::sleep(1);
89 conn.commit();
90 conn.close();
91 pthread_exit(p2RetVal);