diff options
| -rwxr-xr-x | t/t4216-log-bloom.sh | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/t/t4216-log-bloom.sh b/t/t4216-log-bloom.sh index c1977961d0..49d1113171 100755 --- a/t/t4216-log-bloom.sh +++ b/t/t4216-log-bloom.sh @@ -488,6 +488,57 @@ test_expect_success 'merge graph layers with incompatible Bloom settings' ' test_must_be_empty err ' +get_first_changed_path_filter () { + test-tool read-graph bloom-filters >filters.dat && + head -n 1 filters.dat +} + +# chosen to be the same under all Unicode normalization forms +CENT=$(printf "\302\242") + +test_expect_success 'set up repo with high bit path, version 1 changed-path' ' + git init highbit1 && + test_commit -C highbit1 c1 "$CENT" && + git -C highbit1 commit-graph write --reachable --changed-paths +' + +test_expect_success 'setup check value of version 1 changed-path' ' + ( + cd highbit1 && + echo "52a9" >expect && + get_first_changed_path_filter >actual + ) +' + +# expect will not match actual if char is unsigned by default. Write the test +# in this way, so that a user running this test script can still see if the two +# files match. (It will appear as an ordinary success if they match, and a skip +# if not.) +if test_cmp highbit1/expect highbit1/actual +then + test_set_prereq SIGNED_CHAR_BY_DEFAULT +fi +test_expect_success SIGNED_CHAR_BY_DEFAULT 'check value of version 1 changed-path' ' + # Only the prereq matters for this test. + true +' + +test_expect_success 'setup make another commit' ' + # "git log" does not use Bloom filters for root commits - see how, in + # revision.c, rev_compare_tree() (the only code path that eventually calls + # get_bloom_filter()) is only called by try_to_simplify_commit() when the commit + # has one parent. Therefore, make another commit so that we perform the tests on + # a non-root commit. + test_commit -C highbit1 anotherc1 "another$CENT" +' + +test_expect_success 'version 1 changed-path used when version 1 requested' ' + ( + cd highbit1 && + test_bloom_filters_used "-- another$CENT" + ) +' + corrupt_graph () { test_when_finished "rm -rf $graph" && git commit-graph write --reachable --changed-paths && |