[pgpool-committers: 4642] pgpool: Add new regression test for node 0 is down.

[Tatsuo Ishii]

Add new regression test for node 0 is down.

test case 1: node 0 is already down before pgpool starts.
test case 2: node 0 goes down after pgpool starts.
test case 3: node 0 goes down and DISALLOW_TO_FAILOVER flag is set after pgpool starts.

Branch
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V3_5_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=b9ff4dff7bb68edc8ddf6c3883a1b123c73160e3

Modified Files
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.../regression/tests/017.node_0_is_down/test.sh    | 141 +++++++++++++++++++++
1 file changed, 141 insertions(+)