]> git.ipfire.org Git - thirdparty/git.git/blobdiff - t/t5318-commit-graph.sh
commit-graph: don't pass filename to load_commit_graph_one_fd_st()
[thirdparty/git.git] / t / t5318-commit-graph.sh
index d4bd1522fe2e6e94578b2d6f709005c7a271b4b0..0d012f55e559e83823ff27235f60a83b1ba4c5fd 100755 (executable)
@@ -366,6 +366,20 @@ 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 &&
+       git status --short
+}
+
 # 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
@@ -376,19 +390,22 @@ 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 too small' '
+       corrupt_graph_setup &&
+       echo "a small graph" >$objdir/info/commit-graph &&
+       corrupt_graph_verify "too small"
+'
+
 test_expect_success 'detect bad signature' '
        corrupt_graph_and_verify 0 "\0" \
                "graph signature"