135 lines
3.6 KiB
Bash
Executable File
135 lines
3.6 KiB
Bash
Executable File
#!/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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binfilë | Bin 0 -> 1026 bytes
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tëxtfilë | 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 >binfilë &&
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git add binfilë &&
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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 >tëxtfilë &&
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git add tëxtfilë &&
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git -c core.quotepath=false diff --cached --stat binfilë tëxtfilë >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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