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134 lines
3.6 KiB
134 lines
3.6 KiB
#!/bin/sh |
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# |
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# Copyright (c) 2006 Junio C Hamano |
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# |
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test_description='Binary diff and apply |
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' |
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TEST_PASSES_SANITIZE_LEAK=true |
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. ./test-lib.sh |
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cat >expect.binary-numstat <<\EOF |
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1 1 a |
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- - b |
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1 1 c |
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- - d |
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EOF |
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test_expect_success 'prepare repository' ' |
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echo AIT >a && echo BIT >b && echo CIT >c && echo DIT >d && |
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git update-index --add a b c d && |
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echo git >a && |
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cat "$TEST_DIRECTORY"/test-binary-1.png >b && |
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echo git >c && |
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cat b b >d |
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' |
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cat > expected <<\EOF |
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a | 2 +- |
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b | Bin |
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c | 2 +- |
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d | Bin |
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4 files changed, 2 insertions(+), 2 deletions(-) |
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EOF |
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test_expect_success 'apply --stat output for binary file change' ' |
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git diff >diff && |
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git apply --stat --summary <diff >current && |
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test_cmp expected current |
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' |
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test_expect_success 'diff --shortstat output for binary file change' ' |
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tail -n 1 expected >expect && |
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git diff --shortstat >current && |
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test_cmp expect current |
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' |
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test_expect_success 'diff --shortstat output for binary file change only' ' |
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echo " 1 file changed, 0 insertions(+), 0 deletions(-)" >expected && |
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git diff --shortstat -- b >current && |
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test_cmp expected current |
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' |
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test_expect_success 'apply --numstat notices binary file change' ' |
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git diff >diff && |
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git apply --numstat <diff >current && |
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test_cmp expect.binary-numstat current |
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' |
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test_expect_success 'apply --numstat understands diff --binary format' ' |
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git diff --binary >diff && |
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git apply --numstat <diff >current && |
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test_cmp expect.binary-numstat current |
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' |
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# apply needs to be able to skip the binary material correctly |
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# in order to report the line number of a corrupt patch. |
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test_expect_success 'apply detecting corrupt patch correctly' ' |
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git diff >output && |
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sed -e "s/-CIT/xCIT/" <output >broken && |
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test_must_fail git apply --stat --summary broken 2>detected && |
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detected=$(cat detected) && |
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detected=$(expr "$detected" : "error.*at line \\([0-9]*\\)\$") && |
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detected=$(sed -ne "${detected}p" broken) && |
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test "$detected" = xCIT |
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' |
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test_expect_success 'apply detecting corrupt patch correctly' ' |
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git diff --binary | sed -e "s/-CIT/xCIT/" >broken && |
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test_must_fail git apply --stat --summary broken 2>detected && |
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detected=$(cat detected) && |
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detected=$(expr "$detected" : "error.*at line \\([0-9]*\\)\$") && |
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detected=$(sed -ne "${detected}p" broken) && |
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test "$detected" = xCIT |
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' |
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test_expect_success 'initial commit' 'git commit -a -m initial' |
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# Try removal (b), modification (d), and creation (e). |
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test_expect_success 'diff-index with --binary' ' |
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echo AIT >a && mv b e && echo CIT >c && cat e >d && |
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git update-index --add --remove a b c d e && |
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tree0=$(git write-tree) && |
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git diff --cached --binary >current && |
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git apply --stat --summary current |
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' |
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test_expect_success 'apply binary patch' ' |
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git reset --hard && |
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git apply --binary --index <current && |
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tree1=$(git write-tree) && |
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test "$tree1" = "$tree0" |
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' |
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test_expect_success 'diff --no-index with binary creation' ' |
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echo Q | q_to_nul >binary && |
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# hide error code from diff, which just indicates differences |
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test_might_fail git diff --binary --no-index /dev/null binary >current && |
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rm binary && |
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git apply --binary <current && |
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echo Q >expected && |
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nul_to_q <binary >actual && |
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test_cmp expected actual |
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' |
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cat >expect <<EOF |
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binfile | Bin 0 -> 1026 bytes |
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textfile | 10000 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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EOF |
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test_expect_success 'diff --stat with binary files and big change count' ' |
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printf "\01\00%1024d" 1 >binfile && |
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git add binfile && |
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i=0 && |
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while test $i -lt 10000; do |
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echo $i && |
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i=$(($i + 1)) || return 1 |
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done >textfile && |
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git add textfile && |
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git diff --cached --stat binfile textfile >output && |
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grep " | " output >actual && |
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test_cmp expect actual |
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' |
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test_done
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