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Diffstat (limited to 'third_party/git/t/t1701-racy-split-index.sh')
| -rwxr-xr-x | third_party/git/t/t1701-racy-split-index.sh | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/third_party/git/t/t1701-racy-split-index.sh b/third_party/git/t/t1701-racy-split-index.sh deleted file mode 100755 index 5dc221ef382d..000000000000 --- a/third_party/git/t/t1701-racy-split-index.sh +++ /dev/null @@ -1,214 +0,0 @@ -#!/bin/sh - -# This test can give false success if your machine is sufficiently -# slow or all trials happened to happen on second boundaries. - -test_description='racy split index' - -. ./test-lib.sh - -test_expect_success 'setup' ' - # Only split the index when the test explicitly says so. - sane_unset GIT_TEST_SPLIT_INDEX && - git config splitIndex.maxPercentChange 100 && - - echo "cached content" >racy-file && - git add racy-file && - git commit -m initial && - - echo something >other-file && - # No raciness with this file. - test-tool chmtime =-20 other-file && - - echo "+cached content" >expect -' - -check_cached_diff () { - git diff-index --patch --cached $EMPTY_TREE racy-file >diff && - tail -1 diff >actual && - test_cmp expect actual -} - -trials="0 1 2 3 4" -for trial in $trials -do - test_expect_success "split the index while adding a racily clean file #$trial" ' - rm -f .git/index .git/sharedindex.* && - - # The next three commands must be run within the same - # second (so both writes to racy-file result in the same - # mtime) to create the interesting racy situation. - echo "cached content" >racy-file && - - # Update and split the index. The cache entry of - # racy-file will be stored only in the shared index. - git update-index --split-index --add racy-file && - - # File size must stay the same. - echo "dirty worktree" >racy-file && - - # Subsequent git commands should notice that racy-file - # and the split index have the same mtime, and check - # the content of the file to see if it is actually - # clean. - check_cached_diff - ' -done - -for trial in $trials -do - test_expect_success "add a racily clean file to an already split index #$trial" ' - rm -f .git/index .git/sharedindex.* && - - git update-index --split-index && - - # The next three commands must be run within the same - # second. - echo "cached content" >racy-file && - - # Update the split index. The cache entry of racy-file - # will be stored only in the split index. - git update-index --add racy-file && - - # File size must stay the same. - echo "dirty worktree" >racy-file && - - # Subsequent git commands should notice that racy-file - # and the split index have the same mtime, and check - # the content of the file to see if it is actually - # clean. - check_cached_diff - ' -done - -for trial in $trials -do - test_expect_success "split the index when the index contains a racily clean cache entry #$trial" ' - rm -f .git/index .git/sharedindex.* && - - # The next three commands must be run within the same - # second. - echo "cached content" >racy-file && - - git update-index --add racy-file && - - # File size must stay the same. - echo "dirty worktree" >racy-file && - - # Now wait a bit to ensure that the split index written - # below will get a more recent mtime than racy-file. - sleep 1 && - - # Update and split the index when the index contains - # the racily clean cache entry of racy-file. - # A corresponding replacement cache entry with smudged - # stat data should be added to the new split index. - git update-index --split-index --add other-file && - - # Subsequent git commands should notice the smudged - # stat data in the replacement cache entry and that it - # doesnt match with the file the worktree. - check_cached_diff - ' -done - -for trial in $trials -do - test_expect_success "update the split index when it contains a new racily clean cache entry #$trial" ' - rm -f .git/index .git/sharedindex.* && - - git update-index --split-index && - - # The next three commands must be run within the same - # second. - echo "cached content" >racy-file && - - # Update the split index. The cache entry of racy-file - # will be stored only in the split index. - git update-index --add racy-file && - - # File size must stay the same. - echo "dirty worktree" >racy-file && - - # Now wait a bit to ensure that the split index written - # below will get a more recent mtime than racy-file. - sleep 1 && - - # Update the split index when the racily clean cache - # entry of racy-file is only stored in the split index. - # An updated cache entry with smudged stat data should - # be added to the new split index. - git update-index --add other-file && - - # Subsequent git commands should notice the smudged - # stat data. - check_cached_diff - ' -done - -for trial in $trials -do - test_expect_success "update the split index when a racily clean cache entry is stored only in the shared index #$trial" ' - rm -f .git/index .git/sharedindex.* && - - # The next three commands must be run within the same - # second. - echo "cached content" >racy-file && - - # Update and split the index. The cache entry of - # racy-file will be stored only in the shared index. - git update-index --split-index --add racy-file && - - # File size must stay the same. - echo "dirty worktree" >racy-file && - - # Now wait a bit to ensure that the split index written - # below will get a more recent mtime than racy-file. - sleep 1 && - - # Update the split index when the racily clean cache - # entry of racy-file is only stored in the shared index. - # A corresponding replacement cache entry with smudged - # stat data should be added to the new split index. - git update-index --add other-file && - - # Subsequent git commands should notice the smudged - # stat data. - check_cached_diff - ' -done - -for trial in $trials -do - test_expect_success "update the split index after unpack trees() copied a racily clean cache entry from the shared index #$trial" ' - rm -f .git/index .git/sharedindex.* && - - # The next three commands must be run within the same - # second. - echo "cached content" >racy-file && - - # Update and split the index. The cache entry of - # racy-file will be stored only in the shared index. - git update-index --split-index --add racy-file && - - # File size must stay the same. - echo "dirty worktree" >racy-file && - - # Now wait a bit to ensure that the split index written - # below will get a more recent mtime than racy-file. - sleep 1 && - - # Update the split index after unpack_trees() copied the - # racily clean cache entry of racy-file from the shared - # index. A corresponding replacement cache entry - # with smudged stat data should be added to the new - # split index. - git read-tree -m HEAD && - - # Subsequent git commands should notice the smudged - # stat data. - check_cached_diff - ' -done - -test_done |