20 lines
623 B
Bash
Executable file
20 lines
623 B
Bash
Executable file
#!/bin/bash -eux
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# Spawn a zombie process, and ensure it gets reaped.
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# This test is only useful when run on an empty container with
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# dumb-init as PID1.
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#
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# We run it as the last step of the integration tests inside our Docker
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# containers. Since dumb-init must run as PID 1, we don't use pytest and
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# instead write it in bash (which gets executed by PID1 dumb-init).
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set -o pipefail
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bash -euxc "bash -euxc 'echo i am a zombie' &" &
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sleep 1
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num_zombies=$(ps -A -o state | (grep 'Z' || true) | wc -l)
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if [ "$num_zombies" -ne 0 ]; then
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echo "Expected no zombies, but instead there were ${num_zombies}."
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exit 1
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fi
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