| #!/bin/sh |
| # |
| # Copyright (c) 2006 Junio C Hamano |
| # |
| |
| test_description='Binary diff and apply |
| ' |
| |
| TEST_PASSES_SANITIZE_LEAK=true |
| . ./test-lib.sh |
| |
| 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 "$TEST_DIRECTORY"/test-binary-1.png >b && |
| echo git >c && |
| cat b b >d |
| ' |
| |
| cat > expected <<\EOF |
| a | 2 +- |
| b | Bin |
| c | 2 +- |
| d | Bin |
| 4 files changed, 2 insertions(+), 2 deletions(-) |
| EOF |
| test_expect_success 'apply --stat output for binary file change' ' |
| git diff >diff && |
| git apply --stat --summary <diff >current && |
| test_cmp expected current |
| ' |
| |
| test_expect_success 'diff --shortstat output for binary file change' ' |
| tail -n 1 expected >expect && |
| git diff --shortstat >current && |
| test_cmp expect current |
| ' |
| |
| test_expect_success 'diff --shortstat output for binary file change only' ' |
| echo " 1 file changed, 0 insertions(+), 0 deletions(-)" >expected && |
| git diff --shortstat -- b >current && |
| test_cmp expected current |
| ' |
| |
| test_expect_success 'apply --numstat notices binary file change' ' |
| git diff >diff && |
| git apply --numstat <diff >current && |
| test_cmp expect.binary-numstat current |
| ' |
| |
| test_expect_success 'apply --numstat understands diff --binary format' ' |
| git diff --binary >diff && |
| git apply --numstat <diff >current && |
| test_cmp expect.binary-numstat current |
| ' |
| |
| # apply needs to be able to skip the binary material correctly |
| # in order to report the line number of a corrupt patch. |
| test_expect_success 'apply detecting corrupt patch correctly' ' |
| git diff >output && |
| sed -e "s/-CIT/xCIT/" <output >broken && |
| test_must_fail git apply --stat --summary broken 2>detected && |
| detected=$(cat detected) && |
| detected=$(expr "$detected" : "error.*at line \\([0-9]*\\)\$") && |
| detected=$(sed -ne "${detected}p" broken) && |
| test "$detected" = xCIT |
| ' |
| |
| test_expect_success 'apply detecting corrupt patch correctly' ' |
| git diff --binary | sed -e "s/-CIT/xCIT/" >broken && |
| test_must_fail git apply --stat --summary broken 2>detected && |
| detected=$(cat detected) && |
| detected=$(expr "$detected" : "error.*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 --no-index with binary creation' ' |
| echo Q | q_to_nul >binary && |
| # hide error code from diff, which just indicates differences |
| test_might_fail git diff --binary --no-index /dev/null binary >current && |
| 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)) || return 1 |
| done >textfile && |
| git add textfile && |
| git diff --cached --stat binfile textfile >output && |
| grep " | " output >actual && |
| test_cmp expect actual |
| ' |
| |
| test_done |