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ffb7406ba9
This is very similar to (and directly based on) the test for --help. I think it's nice to do this: the test is very quick, but it'll catch cases where we forgot to hook up the option, or forgot to exit after printing --version, and it'll also increase our test coverage a bit.
37 lines
1002 B
Bash
Executable File
37 lines
1002 B
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: LGPL-2.1-or-later
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set -eu
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set -o pipefail
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# Note: 'grep ... >/dev/null' instead of just 'grep -q' is used intentionally
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# here, since 'grep -q' exits on the first match causing SIGPIPE being
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# sent to the sender.
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BINARY="${1:?}"
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VERSION="${2:?}"
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export SYSTEMD_LOG_LEVEL=info
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if [[ ! -x "$BINARY" ]]; then
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echo "$BINARY is not an executable"
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exit 1
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fi
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# --version prints something. Also catches case where args are ignored.
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if ! "$BINARY" --version | grep . >/dev/null; then
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echo "$(basename "$BINARY") --version output is empty"
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exit 2
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fi
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# no --version output to stderr
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if "$BINARY" --version 2>&1 1>/dev/null | grep .; then
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echo "$(basename "$BINARY") --version prints to stderr"
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exit 3
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fi
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# project version appears in version output
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out="$("$BINARY" --version)"
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if ! grep -F "$VERSION" >/dev/null <<<"$out"; then
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echo "$(basename "$BINARY") --version output does not match '$VERSION': $out"
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exit 4
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fi
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