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36adb4abbd
When launching "diff --no-index" with a parameter "/dev/null", the MSys bash converts the "/dev/null" to a "nul", which usually makes sense. But Signed-off-by: Junio C Hamano <gitster@pobox.com>
101 lines
2.6 KiB
Bash
Executable file
101 lines
2.6 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-lib.sh
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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"/test4012.png >b &&
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echo git >c &&
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cat b b >d'
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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 'diff without --binary' \
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'git diff | git apply --stat --summary >current &&
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test_cmp expected current'
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test_expect_success 'diff with --binary' \
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'git diff --binary | git apply --stat --summary >current &&
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test_cmp expected current'
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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 | sed -e 's/-CIT/xCIT/' >broken &&
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if git apply --stat --summary broken 2>detected
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then
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echo unhappy - should have detected an error
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(exit 1)
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else
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echo happy
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fi &&
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detected=`cat detected` &&
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detected=`expr "$detected" : "fatal.*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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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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if git apply --stat --summary broken 2>detected
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then
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echo unhappy - should have detected an error
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(exit 1)
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else
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echo happy
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fi &&
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detected=`cat detected` &&
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detected=`expr "$detected" : "fatal.*at line \\([0-9]*\\)\$"` &&
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detected=`sed -ne "${detected}p" broken` &&
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test "$detected" = xCIT'
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test_expect_success 'initial commit' 'git commit -a -m initial'
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# Try removal (b), modification (d), and creation (e).
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test_expect_success 'diff-index with --binary' \
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'echo AIT >a && mv b e && echo CIT >c && cat e >d &&
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git update-index --add --remove a b c d e &&
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tree0=`git write-tree` &&
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git diff --cached --binary >current &&
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git apply --stat --summary current'
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test_expect_success 'apply binary patch' \
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'git reset --hard &&
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git apply --binary --index <current &&
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tree1=`git write-tree` &&
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test "$tree1" = "$tree0"'
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q_to_nul() {
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perl -pe 'y/Q/\000/'
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}
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nul_to_q() {
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perl -pe 'y/\000/Q/'
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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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git diff --binary --no-index /dev/null binary >current ||
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true
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) &&
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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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test_done
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