test "commit -S" and "log --show-signature"
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano committed
Oct 19, 2011 at 17:15 UTC
247503f28fe25e400df6542cf72ade7c5b6cfacf
1 file changed
+71
t/t7510-signed-commit.sh
new
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@@ -0,0 +1,71 @@
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+#!/bin/sh
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+
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+test_description='signed commit tests'
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+. ./test-lib.sh
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+. "$TEST_DIRECTORY/lib-gpg.sh"
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+
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+test_expect_success GPG 'create signed commits' '
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+ echo 1 >file && git add file &&
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+ test_tick && git commit -S -m initial &&
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+ git tag initial &&
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+ git branch side &&
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+
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+ echo 2 >file && test_tick && git commit -a -S -m second &&
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+ git tag second &&
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+
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+ git checkout side &&
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+ echo 3 >elif && git add elif &&
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+ test_tick && git commit -m "third on side" &&
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+
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+ git checkout master &&
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+ test_tick && git merge -S side &&
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+ git tag merge &&
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+
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+ echo 4 >file && test_tick && git commit -a -m "fourth unsigned" &&
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+ git tag fourth-unsigned &&
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+
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+ test_tick && git commit --amend -S -m "fourth signed"
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+'
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+
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+test_expect_success GPG 'show signatures' '
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+ (
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+ for commit in initial second merge master
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+ do
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+ git show --pretty=short --show-signature $commit >actual &&
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+ grep "Good signature from" actual || exit 1
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+ ! grep "BAD signature from" actual || exit 1
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+ echo $commit OK
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+ done
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+ ) &&
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+ (
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+ for commit in merge^2 fourth-unsigned
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+ do
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+ git show --pretty=short --show-signature $commit >actual &&
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+ grep "Good signature from" actual && exit 1
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+ ! grep "BAD signature from" actual || exit 1
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+ echo $commit OK
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+ done
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+ )
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+'
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+
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+test_expect_success GPG 'detect fudged signature' '
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+ git cat-file commit master >raw &&
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+
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+ sed -e "s/fourth signed/4th forged/" raw >forged1 &&
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+ git hash-object -w -t commit forged1 >forged1.commit &&
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+ git show --pretty=short --show-signature $(cat forged1.commit) >actual1 &&
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+ grep "BAD signature from" actual1 &&
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+ ! grep "Good signature from" actual1
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+'
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+
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+test_expect_success GPG 'detect fudged signature with NUL' '
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+ git cat-file commit master >raw &&
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+ cat raw >forged2 &&
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+ echo Qwik | tr "Q" "\000" >>forged2 &&
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+ git hash-object -w -t commit forged2 >forged2.commit &&
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+ git show --pretty=short --show-signature $(cat forged2.commit) >actual2 &&
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+ grep "BAD signature from" actual2 &&
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+ ! grep "Good signature from" actual2
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+'
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+
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+test_done