Add ptest infrastructure to run the PostgreSQL standard regression test
suite (pg_regress) on the target system.
Test logs:
root@qemux86-64:~# ptest-runner postgresql
START: ptest-runner
2026-03-24T02:42
BEGIN: /usr/lib64/postgresql/ptest
.....
**if all pass **
PASS: - event_trigger_login 1901 ms
PASS: - fast_default 9459 ms
PASS: - tablespace 16542 ms
PASS: all tests passed
**if have fail**
FAIL: create_type 1763 ms
PASS: create_schema 2123 ms
PASS: - tablespace 23226 ms
FAIL: some tests failed
waiting for server to shut down.... done
server stopped
DURATION: 853
END: /usr/lib64/postgresql/ptest
2026-03-24T02:56
STOP: ptest-runner
TOTAL: 1 FAIL: 0
Signed-off-by: Guocai He <guocai.he.cn@windriver.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>