diff options
Diffstat (limited to 't/t4012-diff-binary.sh')
| -rwxr-xr-x | t/t4012-diff-binary.sh | 163 |
1 files changed, 109 insertions, 54 deletions
diff --git a/t/t4012-diff-binary.sh b/t/t4012-diff-binary.sh index 323606c65c..643d729157 100755 --- a/t/t4012-diff-binary.sh +++ b/t/t4012-diff-binary.sh @@ -8,13 +8,21 @@ test_description='Binary diff and apply . ./test-lib.sh -test_expect_success 'prepare repository' \ - 'echo AIT >a && echo BIT >b && echo CIT >c && echo DIT >d && - git-update-index --add a b c d && - echo git >a && - cat ../test4012.png >b && - echo git >c && - cat b b >d' +cat >expect.binary-numstat <<\EOF +1 1 a +- - b +1 1 c +- - d +EOF + +test_expect_success 'prepare repository' ' + echo AIT >a && echo BIT >b && echo CIT >c && echo DIT >d && + git update-index --add a b c d && + echo git >a && + cat "$TEST_DIRECTORY"/test-binary-1.png >b && + echo git >c && + cat b b >d +' cat > expected <<\EOF a | 2 +- @@ -23,58 +31,105 @@ cat > expected <<\EOF d | Bin 4 files changed, 2 insertions(+), 2 deletions(-) EOF -test_expect_success 'diff without --binary' \ - 'git-diff | git-apply --stat --summary >current && - cmp current expected' +test_expect_success 'apply --stat output for binary file change' ' + git diff >diff && + git apply --stat --summary <diff >current && + test_i18ncmp expected current +' + +test_expect_success 'diff --shortstat output for binary file change' ' + tail -n 1 expected >expect && + git diff --shortstat >current && + test_i18ncmp expect current +' -test_expect_success 'diff with --binary' \ - 'git-diff --binary | git-apply --stat --summary >current && - cmp current expected' +test_expect_success 'diff --shortstat output for binary file change only' ' + echo " 1 file changed, 0 insertions(+), 0 deletions(-)" >expected && + git diff --shortstat -- b >current && + test_i18ncmp expected current +' + +test_expect_success 'apply --numstat notices binary file change' ' + git diff >diff && + git apply --numstat <diff >current && + test_cmp expect.binary-numstat current +' + +test_expect_success 'apply --numstat understands diff --binary format' ' + git diff --binary >diff && + git apply --numstat <diff >current && + test_cmp expect.binary-numstat current +' # apply needs to be able to skip the binary material correctly # in order to report the line number of a corrupt patch. -test_expect_success 'apply detecting corrupt patch correctly' \ - 'git-diff | sed -e 's/-CIT/xCIT/' >broken && - if git-apply --stat --summary broken 2>detected - then - echo unhappy - should have detected an error - (exit 1) - else - echo happy - fi && - detected=`cat detected` && - detected=`expr "$detected" : "fatal.*at line \\([0-9]*\\)\$"` && - detected=`sed -ne "${detected}p" broken` && - test "$detected" = xCIT' - -test_expect_success 'apply detecting corrupt patch correctly' \ - 'git-diff --binary | sed -e 's/-CIT/xCIT/' >broken && - if git-apply --stat --summary broken 2>detected - then - echo unhappy - should have detected an error - (exit 1) - else - echo happy - fi && - detected=`cat detected` && - detected=`expr "$detected" : "fatal.*at line \\([0-9]*\\)\$"` && - detected=`sed -ne "${detected}p" broken` && - test "$detected" = xCIT' - -test_expect_success 'initial commit' 'git-commit -a -m initial' +test_expect_success C_LOCALE_OUTPUT 'apply detecting corrupt patch correctly' ' + git diff >output && + sed -e "s/-CIT/xCIT/" <output >broken && + test_must_fail git apply --stat --summary broken 2>detected && + detected=$(cat detected) && + detected=$(expr "$detected" : "fatal.*at line \\([0-9]*\\)\$") && + detected=$(sed -ne "${detected}p" broken) && + test "$detected" = xCIT +' + +test_expect_success C_LOCALE_OUTPUT 'apply detecting corrupt patch correctly' ' + git diff --binary | sed -e "s/-CIT/xCIT/" >broken && + test_must_fail git apply --stat --summary broken 2>detected && + detected=$(cat detected) && + detected=$(expr "$detected" : "fatal.*at line \\([0-9]*\\)\$") && + detected=$(sed -ne "${detected}p" broken) && + test "$detected" = xCIT +' + +test_expect_success 'initial commit' 'git commit -a -m initial' # Try removal (b), modification (d), and creation (e). -test_expect_success 'diff-index with --binary' \ - 'echo AIT >a && mv b e && echo CIT >c && cat e >d && - git-update-index --add --remove a b c d e && - tree0=`git-write-tree` && - git-diff --cached --binary >current && - git-apply --stat --summary current' - -test_expect_success 'apply binary patch' \ - 'git-reset --hard && - git-apply --binary --index <current && - tree1=`git-write-tree` && - test "$tree1" = "$tree0"' +test_expect_success 'diff-index with --binary' ' + echo AIT >a && mv b e && echo CIT >c && cat e >d && + git update-index --add --remove a b c d e && + tree0=$(git write-tree) && + git diff --cached --binary >current && + git apply --stat --summary current +' + +test_expect_success 'apply binary patch' ' + git reset --hard && + git apply --binary --index <current && + tree1=$(git write-tree) && + test "$tree1" = "$tree0" +' + +test_expect_success 'diff --no-index with binary creation' ' + echo Q | q_to_nul >binary && + (: hide error code from diff, which just indicates differences + git diff --binary --no-index /dev/null binary >current || + true + ) && + rm binary && + git apply --binary <current && + echo Q >expected && + nul_to_q <binary >actual && + test_cmp expected actual +' + +cat >expect <<EOF + binfile | Bin 0 -> 1026 bytes + textfile | 10000 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ +EOF + +test_expect_success 'diff --stat with binary files and big change count' ' + printf "\01\00%1024d" 1 >binfile && + git add binfile && + i=0 && + while test $i -lt 10000; do + echo $i && + i=$(($i + 1)) + done >textfile && + git add textfile && + git diff --cached --stat binfile textfile >output && + grep " | " output >actual && + test_cmp expect actual +' test_done |