[pgpool-committers: 4185] pgpool: Add more memory leak regression tests.

[Tatsuo Ishii]

Add more memory leak regression tests.

Branch
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V3_6_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=34890b28946d72b1641a81f571f03d3a9e0a2d26

Modified Files
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.../tests/069.memory_leak_extended/test.sh         | 67 ++++++++++++++++++++
.../070.memory_leak_extended_memqcache/test.sh     | 72 ++++++++++++++++++++++
2 files changed, 139 insertions(+)