isolationtester: add a few fflush(stderr) calls

alvherre · alvherre · commit ca5db759b8b7 · 2013-01-23T13:30:14.000-03:00
The lack of them is causing failures in some BF members.

Per Andrew Dunstan.
diff --git a/src/test/isolation/isolationtester.c b/src/test/isolation/isolationtester.c
@@ -566,6 +566,7 @@ run_permutation(TestSpec * testspec, int nsteps, Step ** steps)
 			 */
 			fflush(stdout);
 			fprintf(stderr, "invalid permutation detected\n");
+			fflush(stderr);
 
 			/* Cancel the waiting statement from this session. */
 			cancel = PQgetCancel(conn);
@@ -648,6 +649,7 @@ run_permutation(TestSpec * testspec, int nsteps, Step ** steps)
 						testspec->sessions[i]->name,
 						PQerrorMessage(conns[i + 1]));
 				/* don't exit on teardown failure */
+				fflush(stderr);
 			}
 			PQclear(res);
 		}
@@ -666,7 +668,7 @@ run_permutation(TestSpec * testspec, int nsteps, Step ** steps)
 			fprintf(stderr, "teardown failed: %s",
 					PQerrorMessage(conns[0]));
 			/* don't exit on teardown failure */
-
+			fflush(stderr);
 		}
 		PQclear(res);
 	}

Original file line number	Diff line number	Diff line change
`@@ -566,6 +566,7 @@ run_permutation(TestSpec * testspec, int nsteps, Step ** steps)`
`566`	`566`	`*/`
`567`	`567`	`fflush(stdout);`
`568`	`568`	`fprintf(stderr, "invalid permutation detected\n");`
	`569`	`+ fflush(stderr);`
`569`	`570`
`570`	`571`	`/* Cancel the waiting statement from this session. */`
`571`	`572`	`cancel = PQgetCancel(conn);`
`@@ -648,6 +649,7 @@ run_permutation(TestSpec * testspec, int nsteps, Step ** steps)`
`648`	`649`	`testspec->sessions[i]->name,`
`649`	`650`	`PQerrorMessage(conns[i + 1]));`
`650`	`651`	`/* don't exit on teardown failure */`
	`652`	`+ fflush(stderr);`
`651`	`653`	`}`
`652`	`654`	`PQclear(res);`
`653`	`655`	`}`
`@@ -666,7 +668,7 @@ run_permutation(TestSpec * testspec, int nsteps, Step ** steps)`
`666`	`668`	`fprintf(stderr, "teardown failed: %s",`
`667`	`669`	`PQerrorMessage(conns[0]));`
`668`	`670`	`/* don't exit on teardown failure */`
`669`		`-`
	`671`	`+ fflush(stderr);`
`670`	`672`	`}`
`671`	`673`	`PQclear(res);`
`672`	`674`	`}`