tests: support QTEST_TRACE env variable
commitdcd23e9cae61f3156155db93ae699d30340158d9
authorDaniel P. Berrangé <berrange@redhat.com>
Thu, 10 Mar 2022 17:18:06 +0000 (10 17:18 +0000)
committerDr. David Alan Gilbert <dgilbert@redhat.com>
Thu, 21 Apr 2022 18:36:46 +0000 (21 19:36 +0100)
tree3679110c4d8bfa13469f2d0c8dbf93e17af4dcae
parenta17ec44dba741de97e63efcda28852e73fca06dc
tests: support QTEST_TRACE env variable

When debugging failing qtests it is useful to be able to turn on trace
output to stderr. The QTEST_TRACE env variable contents get injected
as a '-trace <str>' command line arg

Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220310171821.3724080-4-berrange@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
tests/qtest/libqtest.c