Test for local transactions in tsDTM

knizhnik · knizhnik · commit a1fdefafc9a1 · 2015-10-21T10:11:46.000+03:00
diff --git a/contrib/pg_tsdtm/tests/transfers.go b/contrib/pg_tsdtm/tests/transfers.go
@@ -127,6 +127,12 @@ func transfer(id int, wg *sync.WaitGroup) {
         amount := 1
         account1 := rand.Intn(N_ACCOUNTS) 
         account2 := rand.Intn(N_ACCOUNTS)
+        
+        if account1 > account2 {
+           tmp := account1
+           account1 = account2
+           account2 = tmp
+        }
 
         exec(src, "update t set v = v - $1 where u=$2", amount, account1)
         exec(dst, "update t set v = v + $1 where u=$2", amount, account2)
@@ -152,7 +158,7 @@ func transfer(id int, wg *sync.WaitGroup) {
         } 
     } 
 
-    fmt.Println("Test completed, performed %d global transactions", nGlobalTrans)
+    fmt.Printf("Test completed, performed %d global transactions\n", nGlobalTrans)
     wg.Done()
 }
 

Original file line number	Diff line number	Diff line change
`@@ -127,6 +127,12 @@ func transfer(id int, wg *sync.WaitGroup) {`
`127`	`127`	`amount := 1`
`128`	`128`	`account1 := rand.Intn(N_ACCOUNTS)`
`129`	`129`	`account2 := rand.Intn(N_ACCOUNTS)`
	`130`	`+`
	`131`	`+ if account1 > account2 {`
	`132`	`+ tmp := account1`
	`133`	`+ account1 = account2`
	`134`	`+ account2 = tmp`
	`135`	`+ }`
`130`	`136`
`131`	`137`	`exec(src, "update t set v = v - $1 where u=$2", amount, account1)`
`132`	`138`	`exec(dst, "update t set v = v + $1 where u=$2", amount, account2)`
`@@ -152,7 +158,7 @@ func transfer(id int, wg *sync.WaitGroup) {`
`152`	`158`	`}`
`153`	`159`	`}`
`154`	`160`
`155`		`- fmt.Println("Test completed, performed %d global transactions", nGlobalTrans)`
	`161`	`+ fmt.Printf("Test completed, performed %d global transactions\n", nGlobalTrans)`
`156`	`162`	`wg.Done()`
`157`	`163`	`}`
`158`	`164`