19 lines
508 B
Bash
Executable file
19 lines
508 B
Bash
Executable file
#!/bin/sh -u
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# dumb-init should say something useful when called with no arguments, and exit
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# nonzero.
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status=$(dumb-init > /dev/null 2>&1; echo $?)
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if [ "$status" -ne 0 ]; then
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msg=$(dumb-init 2>&1 || true)
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msg_len=${#msg}
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if [ "$msg_len" -le 50 ]; then
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echo "Error: Expected dumb-init with no arguments to print a useful message, but it was only ${msg_len} chars long."
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exit 1
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fi
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else
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echo "Error: Expected dumb-init with no arguments to return nonzero, but it returned ${status}."
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exit 1
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fi
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