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author | Junio C Hamano <gitster@pobox.com> | 2010-01-30 16:03:10 -0800 |
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committer | Junio C Hamano <gitster@pobox.com> | 2010-01-30 16:03:10 -0800 |
commit | 00d3278c8534a8244ae3447189401111e017fd5d (patch) | |
tree | f1c19903bc10ffe4816642040080fb6cfd5da376 /t/t4031-diff-rewrite-binary.sh | |
parent | t6000lib: Fix permission (diff) | |
parent | Add a small patch-mode testing library (diff) | |
download | tgif-00d3278c8534a8244ae3447189401111e017fd5d.tar.xz |
Merge commit 'b319ef7' into jc/maint-fix-test-perm
* commit 'b319ef7': (8132 commits)
Add a small patch-mode testing library
git-apply--interactive: Refactor patch mode code
t8005: Nobody writes Russian in shift_jis
Fix severe breakage in "git-apply --whitespace=fix"
Update release notes for 1.6.4
After renaming a section, print any trailing variable definitions
Make section_name_match start on '[', and return the length on success
send-email: detect cycles in alias expansion
Show the presence of untracked files in the bash prompt.
SunOS grep does not understand -C<n> nor -e
Fix export_marks() error handling.
git repack: keep commits hidden by a graft
Add a test showing that 'git repack' throws away grafted-away parents
git branch: clean up detached branch handling
git branch: avoid unnecessary object lookups
git branch: fix performance problem
git svn: fix shallow clone when upstream revision is too new
do_one_ref(): null_sha1 check is not about broken ref
configure.ac: properly unset NEEDS_SSL_WITH_CRYPTO when sha1 func is missing
janitor: useless checks before free
...
Diffstat (limited to 't/t4031-diff-rewrite-binary.sh')
-rwxr-xr-x | t/t4031-diff-rewrite-binary.sh | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/t/t4031-diff-rewrite-binary.sh b/t/t4031-diff-rewrite-binary.sh new file mode 100755 index 0000000000..a894c60622 --- /dev/null +++ b/t/t4031-diff-rewrite-binary.sh @@ -0,0 +1,67 @@ +#!/bin/sh + +test_description='rewrite diff on binary file' + +. ./test-lib.sh + +# We must be large enough to meet the MINIMUM_BREAK_SIZE +# requirement. +make_file() { + # common first line to help identify rewrite versus regular diff + printf "=\n" >file + for i in 1 2 3 4 5 6 7 8 9 10 + do + for j in 1 2 3 4 5 6 7 8 9 + do + for k in 1 2 3 4 5 + do + printf "$1\n" + done + done + done >>file +} + +test_expect_success 'create binary file with changes' ' + make_file "\\0" && + git add file && + make_file "\\01" +' + +test_expect_success 'vanilla diff is binary' ' + git diff >diff && + grep "Binary files a/file and b/file differ" diff +' + +test_expect_success 'rewrite diff is binary' ' + git diff -B >diff && + grep "dissimilarity index" diff && + grep "Binary files a/file and b/file differ" diff +' + +test_expect_success 'rewrite diff can show binary patch' ' + git diff -B --binary >diff && + grep "dissimilarity index" diff && + grep "GIT binary patch" diff +' + +{ + echo "#!$SHELL_PATH" + cat <<'EOF' +perl -e '$/ = undef; $_ = <>; s/./ord($&)/ge; print $_' < "$1" +EOF +} >dump +chmod +x dump + +test_expect_success 'setup textconv' ' + echo file diff=foo >.gitattributes && + git config diff.foo.textconv "$PWD"/dump +' + +test_expect_success 'rewrite diff respects textconv' ' + git diff -B >diff && + grep "dissimilarity index" diff && + grep "^-61" diff && + grep "^-0" diff +' + +test_done |