You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
1.7 KiB
80 lines
1.7 KiB
#!/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 "$1\n" |
|
done |
|
done |
|
done >>file |
|
} |
|
|
|
test_expect_success 'create binary file with changes' ' |
|
make_file "\\0" && |
|
git add file && |
|
make_file "\\01" |
|
' |
|
|
|
test_expect_success 'vanilla diff is binary' ' |
|
git diff >diff && |
|
grep "Binary files a/file and b/file differ" diff |
|
' |
|
|
|
test_expect_success 'rewrite diff is binary' ' |
|
git diff -B >diff && |
|
grep "dissimilarity index" diff && |
|
grep "Binary files a/file and b/file differ" diff |
|
' |
|
|
|
test_expect_success 'rewrite diff can show binary patch' ' |
|
git diff -B --binary >diff && |
|
grep "dissimilarity index" diff && |
|
grep "GIT binary patch" diff |
|
' |
|
|
|
test_expect_success 'rewrite diff --numstat shows binary changes' ' |
|
git diff -B --numstat --summary >diff && |
|
grep -e "- - " diff && |
|
grep " rewrite file" diff |
|
' |
|
|
|
test_expect_success 'diff --stat counts binary rewrite as 0 lines' ' |
|
git diff -B --stat --summary >diff && |
|
grep "Bin" diff && |
|
test_i18ngrep "0 insertions.*0 deletions" diff && |
|
grep " rewrite file" diff |
|
' |
|
|
|
{ |
|
echo "#!$SHELL_PATH" |
|
cat <<'EOF' |
|
"$PERL_PATH" -e '$/ = 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
|
|
|