diff options
| -rwxr-xr-x | t/t5318-commit-graph.sh | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh index d4bd1522fe..725b7ce51f 100755 --- a/t/t5318-commit-graph.sh +++ b/t/t5318-commit-graph.sh @@ -366,6 +366,19 @@ GRAPH_OCTOPUS_DATA_OFFSET=$(($GRAPH_COMMIT_DATA_OFFSET + \ GRAPH_BYTE_OCTOPUS=$(($GRAPH_OCTOPUS_DATA_OFFSET + 4)) GRAPH_BYTE_FOOTER=$(($GRAPH_OCTOPUS_DATA_OFFSET + 4 * $NUM_OCTOPUS_EDGES)) +corrupt_graph_setup() { + cd "$TRASH_DIRECTORY/full" && + test_when_finished mv commit-graph-backup $objdir/info/commit-graph && + cp $objdir/info/commit-graph commit-graph-backup +} + +corrupt_graph_verify() { + grepstr=$1 + test_must_fail git commit-graph verify 2>test_err && + grep -v "^+" test_err >err && + test_i18ngrep "$grepstr" err +} + # usage: corrupt_graph_and_verify <position> <data> <string> [<zero_pos>] # Manipulates the commit-graph file at the position # by inserting the data, optionally zeroing the file @@ -376,17 +389,14 @@ corrupt_graph_and_verify() { pos=$1 data="${2:-\0}" grepstr=$3 - cd "$TRASH_DIRECTORY/full" && + corrupt_graph_setup && orig_size=$(wc -c < $objdir/info/commit-graph) && zero_pos=${4:-${orig_size}} && - test_when_finished mv commit-graph-backup $objdir/info/commit-graph && - cp $objdir/info/commit-graph commit-graph-backup && printf "$data" | dd of="$objdir/info/commit-graph" bs=1 seek="$pos" conv=notrunc && dd of="$objdir/info/commit-graph" bs=1 seek="$zero_pos" count=0 && generate_zero_bytes $(($orig_size - $zero_pos)) >>"$objdir/info/commit-graph" && - test_must_fail git commit-graph verify 2>test_err && - grep -v "^+" test_err >err && - test_i18ngrep "$grepstr" err + corrupt_graph_verify "$grepstr" + } test_expect_success 'detect bad signature' ' |