Fix pg_regress.c to report tests in a parallel group when they finish,

not when they're started.  This mimics a subtle point of the behavior
of the old shell script, and gives better feedback when watching the
tests.
This commit is contained in:
Tom Lane 2006-07-20 02:10:00 +00:00
parent 5652ea703b
commit 27a83103ea

View File

@ -11,7 +11,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/test/regress/pg_regress.c,v 1.6 2006/07/20 01:16:57 tgl Exp $
* $PostgreSQL: pgsql/src/test/regress/pg_regress.c,v 1.7 2006/07/20 02:10:00 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -919,47 +919,70 @@ results_differ(const char *testname)
/*
* Wait for specified subprocesses to finish
*
* If names isn't NULL, report each subprocess as it finishes
*
* Note: it's OK to scribble on the pids array, but not on the names array
*/
static void
wait_for_tests(PID_TYPE *pids, int num_tests)
wait_for_tests(PID_TYPE *pids, char **names, int num_tests)
{
#ifndef WIN32
int tests_left;
int i;
#ifdef WIN32
PID_TYPE *active_pids = malloc(num_tests * sizeof(PID_TYPE));
memcpy(active_pids, pids, num_tests * sizeof(PID_TYPE));
#endif
tests_left = num_tests;
while (tests_left > 0)
{
pid_t p = wait(NULL);
PID_TYPE p;
if (p == -1)
#ifndef WIN32
p = wait(NULL);
if (p == INVALID_PID)
{
fprintf(stderr, _("could not wait(): %s\n"), strerror(errno));
fprintf(stderr, _("failed to wait for subprocesses: %s\n"),
strerror(errno));
exit_nicely(2);
}
#else
int r;
r = WaitForMultipleObjects(tests_left, active_pids, FALSE, INFINITE);
if (r < WAIT_OBJECT_0 || r >= WAIT_OBJECT_0 + tests_left)
{
fprintf(stderr, _("failed to wait for subprocesses: %lu\n"),
GetLastError());
exit_nicely(2);
}
p = active_pids[r - WAIT_OBJECT_0];
/* compact the active_pids array */
active_pids[r - WAIT_OBJECT_0] = active_pids[tests_left - 1];
#endif /* WIN32 */
for (i=0; i < num_tests; i++)
{
/* Make sure we only count the processes we explicitly started */
if (p == pids[i])
{
pids[i] = -1;
#ifdef WIN32
CloseHandle(pids[i]);
#endif
pids[i] = INVALID_PID;
if (names)
status(" %s", names[i]);
tests_left--;
break;
}
}
}
#else
int r;
int i;
r = WaitForMultipleObjects(num_tests, pids, TRUE, INFINITE);
if (r != WAIT_OBJECT_0)
{
fprintf(stderr, _("could not wait for commands to finish: %lu\n"),
GetLastError());
exit_nicely(2);
}
for (i = 0; i < num_tests; i++)
CloseHandle(pids[i]);
#ifdef WIN32
free(active_pids);
#endif
}
@ -1059,7 +1082,7 @@ run_schedule(const char *schedule)
{
status(_("test %-20s ... "), tests[0]);
pids[0] = psql_start_test(tests[0]);
wait_for_tests(pids, 1);
wait_for_tests(pids, NULL, 1);
/* status line is finished below */
}
else if (max_connections > 0 && max_connections < num_tests)
@ -1072,13 +1095,12 @@ run_schedule(const char *schedule)
{
if (i - oldest >= max_connections)
{
wait_for_tests(pids + oldest, i - oldest);
wait_for_tests(pids + oldest, tests + oldest, i - oldest);
oldest = i;
}
status(" %s", tests[i]);
pids[i] = psql_start_test(tests[i]);
}
wait_for_tests(pids + oldest, i - oldest);
wait_for_tests(pids + oldest, tests + oldest, i - oldest);
status_end();
}
else
@ -1086,10 +1108,9 @@ run_schedule(const char *schedule)
status(_("parallel group (%d tests): "), num_tests);
for (i = 0; i < num_tests; i++)
{
status(" %s", tests[i]);
pids[i] = psql_start_test(tests[i]);
}
wait_for_tests(pids, num_tests);
wait_for_tests(pids, tests, num_tests);
status_end();
}
@ -1146,7 +1167,7 @@ run_single_test(const char *test)
status(_("test %-20s ... "), test);
pid = psql_start_test(test);
wait_for_tests(&pid, 1);
wait_for_tests(&pid, NULL, 1);
if (results_differ(test))
{