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Commit | Line | Data |
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1 | #!/bin/sh | |
2 | # | |
3 | # Copyright (c) 2006 Junio C Hamano | |
4 | # | |
5 | ||
6 | test_description='Binary diff and apply | |
7 | ' | |
8 | ||
9 | . ./test-lib.sh | |
10 | ||
11 | cat >expect.binary-numstat <<\EOF | |
12 | 1 1 a | |
13 | - - b | |
14 | 1 1 c | |
15 | - - d | |
16 | EOF | |
17 | ||
18 | test_expect_success 'prepare repository' ' | |
19 | echo AIT >a && echo BIT >b && echo CIT >c && echo DIT >d && | |
20 | git update-index --add a b c d && | |
21 | echo git >a && | |
22 | cat "$TEST_DIRECTORY"/test-binary-1.png >b && | |
23 | echo git >c && | |
24 | cat b b >d | |
25 | ' | |
26 | ||
27 | cat > expected <<\EOF | |
28 | a | 2 +- | |
29 | b | Bin | |
30 | c | 2 +- | |
31 | d | Bin | |
32 | 4 files changed, 2 insertions(+), 2 deletions(-) | |
33 | EOF | |
34 | test_expect_success 'apply --stat output for binary file change' ' | |
35 | git diff >diff && | |
36 | git apply --stat --summary <diff >current && | |
37 | test_i18ncmp expected current | |
38 | ' | |
39 | ||
40 | test_expect_success 'diff --shortstat output for binary file change' ' | |
41 | tail -n 1 expected >expect && | |
42 | git diff --shortstat >current && | |
43 | test_i18ncmp expect current | |
44 | ' | |
45 | ||
46 | test_expect_success 'diff --shortstat output for binary file change only' ' | |
47 | echo " 1 file changed, 0 insertions(+), 0 deletions(-)" >expected && | |
48 | git diff --shortstat -- b >current && | |
49 | test_i18ncmp expected current | |
50 | ' | |
51 | ||
52 | test_expect_success 'apply --numstat notices binary file change' ' | |
53 | git diff >diff && | |
54 | git apply --numstat <diff >current && | |
55 | test_cmp expect.binary-numstat current | |
56 | ' | |
57 | ||
58 | test_expect_success 'apply --numstat understands diff --binary format' ' | |
59 | git diff --binary >diff && | |
60 | git apply --numstat <diff >current && | |
61 | test_cmp expect.binary-numstat current | |
62 | ' | |
63 | ||
64 | # apply needs to be able to skip the binary material correctly | |
65 | # in order to report the line number of a corrupt patch. | |
66 | test_expect_success C_LOCALE_OUTPUT 'apply detecting corrupt patch correctly' ' | |
67 | git diff >output && | |
68 | sed -e "s/-CIT/xCIT/" <output >broken && | |
69 | test_must_fail git apply --stat --summary broken 2>detected && | |
70 | detected=$(cat detected) && | |
71 | detected=$(expr "$detected" : "error.*at line \\([0-9]*\\)\$") && | |
72 | detected=$(sed -ne "${detected}p" broken) && | |
73 | test "$detected" = xCIT | |
74 | ' | |
75 | ||
76 | test_expect_success C_LOCALE_OUTPUT 'apply detecting corrupt patch correctly' ' | |
77 | git diff --binary | sed -e "s/-CIT/xCIT/" >broken && | |
78 | test_must_fail git apply --stat --summary broken 2>detected && | |
79 | detected=$(cat detected) && | |
80 | detected=$(expr "$detected" : "error.*at line \\([0-9]*\\)\$") && | |
81 | detected=$(sed -ne "${detected}p" broken) && | |
82 | test "$detected" = xCIT | |
83 | ' | |
84 | ||
85 | test_expect_success 'initial commit' 'git commit -a -m initial' | |
86 | ||
87 | # Try removal (b), modification (d), and creation (e). | |
88 | test_expect_success 'diff-index with --binary' ' | |
89 | echo AIT >a && mv b e && echo CIT >c && cat e >d && | |
90 | git update-index --add --remove a b c d e && | |
91 | tree0=$(git write-tree) && | |
92 | git diff --cached --binary >current && | |
93 | git apply --stat --summary current | |
94 | ' | |
95 | ||
96 | test_expect_success 'apply binary patch' ' | |
97 | git reset --hard && | |
98 | git apply --binary --index <current && | |
99 | tree1=$(git write-tree) && | |
100 | test "$tree1" = "$tree0" | |
101 | ' | |
102 | ||
103 | test_expect_success 'diff --no-index with binary creation' ' | |
104 | echo Q | q_to_nul >binary && | |
105 | # hide error code from diff, which just indicates differences | |
106 | test_might_fail git diff --binary --no-index /dev/null binary >current && | |
107 | rm binary && | |
108 | git apply --binary <current && | |
109 | echo Q >expected && | |
110 | nul_to_q <binary >actual && | |
111 | test_cmp expected actual | |
112 | ' | |
113 | ||
114 | cat >expect <<EOF | |
115 | binfile | Bin 0 -> 1026 bytes | |
116 | textfile | 10000 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
117 | EOF | |
118 | ||
119 | test_expect_success 'diff --stat with binary files and big change count' ' | |
120 | printf "\01\00%1024d" 1 >binfile && | |
121 | git add binfile && | |
122 | i=0 && | |
123 | while test $i -lt 10000; do | |
124 | echo $i && | |
125 | i=$(($i + 1)) | |
126 | done >textfile && | |
127 | git add textfile && | |
128 | git diff --cached --stat binfile textfile >output && | |
129 | grep " | " output >actual && | |
130 | test_cmp expect actual | |
131 | ' | |
132 | ||
133 | test_done |