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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/t4103-apply-binary.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/t4103-apply-binary.sh')
-rwxr-xr-x | t/t4103-apply-binary.sh | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/t/t4103-apply-binary.sh b/t/t4103-apply-binary.sh new file mode 100755 index 0000000..d370ecf --- /dev/null +++ b/t/t4103-apply-binary.sh @@ -0,0 +1,184 @@ +#!/bin/sh +# +# Copyright (c) 2005 Junio C Hamano +# + +test_description='git apply handling binary patches + +' +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./test-lib.sh + +test_expect_success 'setup' ' + cat >file1 <<-\EOF && + A quick brown fox jumps over the lazy dog. + A tiny little penguin runs around in circles. + There is a flag with Linux written on it. + A slow black-and-white panda just sits there, + munching on his bamboo. + EOF + cat file1 >file2 && + cat file1 >file4 && + + git update-index --add --remove file1 file2 file4 && + git commit -m "Initial Version" 2>/dev/null && + + git checkout -b binary && + perl -pe "y/x/\000/" <file1 >file3 && + cat file3 >file4 && + git add file2 && + perl -pe "y/\000/v/" <file3 >file1 && + rm -f file2 && + git update-index --add --remove file1 file2 file3 file4 && + git commit -m "Second Version" && + + git diff-tree -p main binary >B.diff && + git diff-tree -p -C main binary >C.diff && + + git diff-tree -p --binary main binary >BF.diff && + git diff-tree -p --binary -C main binary >CF.diff && + + git diff-tree -p --full-index main binary >B-index.diff && + git diff-tree -p -C --full-index main binary >C-index.diff && + + git diff-tree -p --binary --no-prefix main binary -- file3 >B0.diff && + + git init other-repo && + ( + cd other-repo && + git fetch .. main && + git reset --hard FETCH_HEAD + ) +' + +test_expect_success 'stat binary diff -- should not fail.' \ + 'git checkout main && + git apply --stat --summary B.diff' + +test_expect_success 'stat binary -p0 diff -- should not fail.' ' + git checkout main && + git apply --stat -p0 B0.diff +' + +test_expect_success 'stat binary diff (copy) -- should not fail.' \ + 'git checkout main && + git apply --stat --summary C.diff' + +test_expect_success 'check binary diff -- should fail.' \ + 'git checkout main && + test_must_fail git apply --check B.diff' + +test_expect_success 'check binary diff (copy) -- should fail.' \ + 'git checkout main && + test_must_fail git apply --check C.diff' + +test_expect_success \ + 'check incomplete binary diff with replacement -- should fail.' ' + git checkout main && + test_must_fail git apply --check --allow-binary-replacement B.diff +' + +test_expect_success \ + 'check incomplete binary diff with replacement (copy) -- should fail.' ' + git checkout main && + test_must_fail git apply --check --allow-binary-replacement C.diff +' + +test_expect_success 'check binary diff with replacement.' \ + 'git checkout main && + git apply --check --allow-binary-replacement BF.diff' + +test_expect_success 'check binary diff with replacement (copy).' \ + 'git checkout main && + git apply --check --allow-binary-replacement CF.diff' + +# Now we start applying them. + +do_reset () { + rm -f file? && + git reset --hard && + git checkout -f main +} + +test_expect_success 'apply binary diff -- should fail.' \ + 'do_reset && + test_must_fail git apply B.diff' + +test_expect_success 'apply binary diff -- should fail.' \ + 'do_reset && + test_must_fail git apply --index B.diff' + +test_expect_success 'apply binary diff (copy) -- should fail.' \ + 'do_reset && + test_must_fail git apply C.diff' + +test_expect_success 'apply binary diff (copy) -- should fail.' \ + 'do_reset && + test_must_fail git apply --index C.diff' + +test_expect_success 'apply binary diff with full-index' ' + do_reset && + git apply B-index.diff +' + +test_expect_success 'apply binary diff with full-index (copy)' ' + do_reset && + git apply C-index.diff +' + +test_expect_success 'apply full-index binary diff in new repo' ' + (cd other-repo && + do_reset && + test_must_fail git apply ../B-index.diff) +' + +test_expect_success 'apply binary diff without replacement.' \ + 'do_reset && + git apply BF.diff' + +test_expect_success 'apply binary diff without replacement (copy).' \ + 'do_reset && + git apply CF.diff' + +test_expect_success 'apply binary diff.' \ + 'do_reset && + git apply --allow-binary-replacement --index BF.diff && + test -z "$(git diff --name-status binary)"' + +test_expect_success 'apply binary diff (copy).' \ + 'do_reset && + git apply --allow-binary-replacement --index CF.diff && + test -z "$(git diff --name-status binary)"' + +test_expect_success 'apply binary -p0 diff' ' + do_reset && + git apply -p0 --index B0.diff && + test -z "$(git diff --name-status binary -- file3)" +' + +test_expect_success 'reject truncated binary diff' ' + do_reset && + + # this length is calculated to get us very close to + # the 8192-byte strbuf we will use to read in the patch. + test-tool genrandom foo 6205 >file1 && + git diff --binary >patch && + + # truncate the patch at the second "literal" line, + # but exclude the trailing newline. We must use perl + # for this, since tools like "sed" cannot reliably + # produce output without the trailing newline. + perl -pe " + if (/^literal/ && \$count++ >= 1) { + chomp; + print; + exit 0; + } + " <patch >patch.trunc && + + do_reset && + test_must_fail git apply patch.trunc +' +test_done |