Added a test for abort [skip hazardlib]
Added a test for abort [skip hazardlib]


Former-commit-id: 1bc0f0bfe0103b5711b6b74600ddfbe18ec137d3 [formerly a93ea08711beeaf4eb71c7d268a181a0b06719c0]
Former-commit-id: 8cde53a8ba7c710dfb3244bac17e3f70de2e2f7d
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine