| #!/bin/sh |
| |
| test_description='commit graph with 64-bit timestamps' |
| . ./test-lib.sh |
| |
| if ! test_have_prereq TIME_IS_64BIT || ! test_have_prereq TIME_T_IS_64BIT |
| then |
| skip_all='skipping 64-bit timestamp tests' |
| test_done |
| fi |
| |
| . "$TEST_DIRECTORY"/lib-commit-graph.sh |
| |
| UNIX_EPOCH_ZERO="@0 +0000" |
| FUTURE_DATE="@4147483646 +0000" |
| |
| GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS=0 |
| |
| test_expect_success 'lower layers have overflow chunk' ' |
| rm -f .git/objects/info/commit-graph && |
| test_commit --date "$FUTURE_DATE" future-1 && |
| test_commit --date "$UNIX_EPOCH_ZERO" old-1 && |
| git commit-graph write --reachable && |
| test_commit --date "$FUTURE_DATE" future-2 && |
| test_commit --date "$UNIX_EPOCH_ZERO" old-2 && |
| git commit-graph write --reachable --split=no-merge && |
| test_commit extra && |
| git commit-graph write --reachable --split=no-merge && |
| git commit-graph write --reachable && |
| graph_read_expect 5 "generation_data generation_data_overflow" && |
| mv .git/objects/info/commit-graph commit-graph-upgraded && |
| git commit-graph write --reachable && |
| graph_read_expect 5 "generation_data generation_data_overflow" && |
| test_cmp .git/objects/info/commit-graph commit-graph-upgraded |
| ' |
| |
| graph_git_behavior 'overflow' '' HEAD~2 HEAD |
| |
| test_expect_success 'set up and verify repo with generation data overflow chunk' ' |
| mkdir repo && |
| cd repo && |
| git init && |
| test_commit --date "$UNIX_EPOCH_ZERO" 1 && |
| test_commit 2 && |
| test_commit --date "$UNIX_EPOCH_ZERO" 3 && |
| git commit-graph write --reachable && |
| graph_read_expect 3 generation_data && |
| test_commit --date "$FUTURE_DATE" 4 && |
| test_commit 5 && |
| test_commit --date "$UNIX_EPOCH_ZERO" 6 && |
| git branch left && |
| git reset --hard 3 && |
| test_commit 7 && |
| test_commit --date "$FUTURE_DATE" 8 && |
| test_commit 9 && |
| git branch right && |
| git reset --hard 3 && |
| test_merge M left right && |
| git commit-graph write --reachable && |
| graph_read_expect 10 "generation_data generation_data_overflow" && |
| git commit-graph verify |
| ' |
| |
| graph_git_behavior 'overflow 2' repo left right |
| |
| test_done |