I wrote:
> Robert Haas <robertmh...@gmail.com> writes:
>> There's no reason why pg_regress couldn't have a
>> --bail-if-group-size-exceeds=N argument, or why we couldn't have a
>> separate Perl script to validate the schedule file as part of the
>> build process.
> I'd go for the former approach; seems like less new code and fewer cycles
> used to enforce the rule.
Concretely, how about the attached? (Obviously we'd have to fix
parallel_schedule before committing this.)
regards, tom lane
diff --git a/src/test/regress/GNUmakefile b/src/test/regress/GNUmakefile
index b923ea1..56cd202 100644
*** a/src/test/regress/GNUmakefile
--- b/src/test/regress/GNUmakefile
*************** tablespace-setup:
*** 124,130 ****
## Run tests
##
! REGRESS_OPTS = --dlpath=. $(EXTRA_REGRESS_OPTS)
check: all tablespace-setup
$(pg_regress_check) $(REGRESS_OPTS) --schedule=$(srcdir)/parallel_schedule $(MAXCONNOPT) $(EXTRA_TESTS)
--- 124,130 ----
## Run tests
##
! REGRESS_OPTS = --dlpath=. --max-concurrent-tests=20 $(EXTRA_REGRESS_OPTS)
check: all tablespace-setup
$(pg_regress_check) $(REGRESS_OPTS) --schedule=$(srcdir)/parallel_schedule $(MAXCONNOPT) $(EXTRA_TESTS)
diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index abb742b..ff979b8 100644
*** a/src/test/regress/pg_regress.c
--- b/src/test/regress/pg_regress.c
*************** char *launcher = NULL;
*** 78,83 ****
--- 78,84 ----
static _stringlist *loadlanguage = NULL;
static _stringlist *loadextension = NULL;
static int max_connections = 0;
+ static int max_concurrent_tests = 0;
static char *encoding = NULL;
static _stringlist *schedulelist = NULL;
static _stringlist *extra_tests = NULL;
*************** run_schedule(const char *schedule, test_
*** 1691,1696 ****
--- 1692,1704 ----
wait_for_tests(pids, statuses, NULL, 1);
/* status line is finished below */
}
+ else if (max_concurrent_tests > 0 && max_concurrent_tests < num_tests)
+ {
+ /* can't print scbuf here, it's already been trashed */
+ fprintf(stderr, _("too many tests (more than %d) in schedule file \"%s\" line %d\n"),
+ max_concurrent_tests, schedule, line_num);
+ exit(2);
+ }
else if (max_connections > 0 && max_connections < num_tests)
{
int oldest = 0;
*************** help(void)
*** 1999,2004 ****
--- 2007,2014 ----
printf(_(" tests; can appear multiple times\n"));
printf(_(" --max-connections=N maximum number of concurrent connections\n"));
printf(_(" (default is 0, meaning unlimited)\n"));
+ printf(_(" --max-concurrent-tests=N maximum number of concurrent tests in schedule\n"));
+ printf(_(" (default is 0, meaning unlimited)\n"));
printf(_(" --outputdir=DIR place output files in DIR (default \".\")\n"));
printf(_(" --schedule=FILE use test ordering schedule from FILE\n"));
printf(_(" (can be used multiple times to concatenate)\n"));
*************** regression_main(int argc, char *argv[],
*** 2048,2053 ****
--- 2058,2064 ----
{"launcher", required_argument, NULL, 21},
{"load-extension", required_argument, NULL, 22},
{"config-auth", required_argument, NULL, 24},
+ {"max-concurrent-tests", required_argument, NULL, 25},
{NULL, 0, NULL, 0}
};
*************** regression_main(int argc, char *argv[],
*** 2161,2166 ****
--- 2172,2180 ----
case 24:
config_auth_datadir = pg_strdup(optarg);
break;
+ case 25:
+ max_concurrent_tests = atoi(optarg);
+ break;
default:
/* getopt_long already emitted a complaint */
fprintf(stderr, _("\nTry \"%s -h\" for more information.\n"),
--
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