git/t/t0013-sha1dc.sh

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#!/bin/sh
test_description='test sha1 collision detection'
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
TEST_DATA="$TEST_DIRECTORY/t0013"
test_lazy_prereq SHA1_IS_SHA1DC 'test-tool sha1-is-sha1dc'
if ! test_have_prereq SHA1_IS_SHA1DC
then
skip_all='skipping sha1 collision tests, not using sha1collisiondetection'
test_done
fi
test_expect_success 'test-sha1 detects shattered pdf' '
test_must_fail test-tool sha1 <"$TEST_DATA/shattered-1.pdf" 2>err &&
test_grep collision err &&
grep 38762cf7f55934b34d179ae6a4c80cadccbb7f0a err
'
test_done