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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
commit | c8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch) | |
tree | 24e09d9f84dec336720cf393e156089ca2835791 /t/t4054-diff-bogus-tree.sh | |
parent | Initial commit. (diff) | |
download | git-17a789943131483bc454986d1be6da6caaabce8c.tar.xz git-17a789943131483bc454986d1be6da6caaabce8c.zip |
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t4054-diff-bogus-tree.sh')
-rwxr-xr-x | t/t4054-diff-bogus-tree.sh | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/t/t4054-diff-bogus-tree.sh b/t/t4054-diff-bogus-tree.sh new file mode 100755 index 0000000..294fb55 --- /dev/null +++ b/t/t4054-diff-bogus-tree.sh @@ -0,0 +1,84 @@ +#!/bin/sh + +test_description='test diff with a bogus tree containing the null sha1' + +TEST_PASSES_SANITIZE_LEAK=true +. ./test-lib.sh + +test_expect_success 'create bogus tree' ' + name=$(echo $ZERO_OID | sed -e "s/00/Q/g") && + bogus_tree=$( + printf "100644 fooQ$name" | + q_to_nul | + git hash-object -w --stdin -t tree + ) +' + +test_expect_success 'create tree with matching file' ' + echo bar >foo && + git add foo && + good_tree=$(git write-tree) && + blob=$(git rev-parse :foo) +' + +test_expect_success 'raw diff shows null sha1 (addition)' ' + echo ":000000 100644 $ZERO_OID $ZERO_OID A foo" >expect && + git diff-tree $EMPTY_TREE $bogus_tree >actual && + test_cmp expect actual +' + +test_expect_success 'raw diff shows null sha1 (removal)' ' + echo ":100644 000000 $ZERO_OID $ZERO_OID D foo" >expect && + git diff-tree $bogus_tree $EMPTY_TREE >actual && + test_cmp expect actual +' + +test_expect_success 'raw diff shows null sha1 (modification)' ' + echo ":100644 100644 $blob $ZERO_OID M foo" >expect && + git diff-tree $good_tree $bogus_tree >actual && + test_cmp expect actual +' + +test_expect_success 'raw diff shows null sha1 (other direction)' ' + echo ":100644 100644 $ZERO_OID $blob M foo" >expect && + git diff-tree $bogus_tree $good_tree >actual && + test_cmp expect actual +' + +test_expect_success 'raw diff shows null sha1 (reverse)' ' + echo ":100644 100644 $ZERO_OID $blob M foo" >expect && + git diff-tree -R $good_tree $bogus_tree >actual && + test_cmp expect actual +' + +test_expect_success 'raw diff shows null sha1 (index)' ' + echo ":100644 100644 $ZERO_OID $blob M foo" >expect && + git diff-index $bogus_tree >actual && + test_cmp expect actual +' + +test_expect_success 'patch fails due to bogus sha1 (addition)' ' + test_must_fail git diff-tree -p $EMPTY_TREE $bogus_tree +' + +test_expect_success 'patch fails due to bogus sha1 (removal)' ' + test_must_fail git diff-tree -p $bogus_tree $EMPTY_TREE +' + +test_expect_success 'patch fails due to bogus sha1 (modification)' ' + test_must_fail git diff-tree -p $good_tree $bogus_tree +' + +test_expect_success 'patch fails due to bogus sha1 (other direction)' ' + test_must_fail git diff-tree -p $bogus_tree $good_tree +' + +test_expect_success 'patch fails due to bogus sha1 (reverse)' ' + test_must_fail git diff-tree -R -p $good_tree $bogus_tree +' + +test_expect_success 'patch fails due to bogus sha1 (index)' ' + test_must_fail git diff-index -p $bogus_tree +' + +test_done |