1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123
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#!/bin/sh
# This is a flipdiff(1) testcase.
. ${top_srcdir-.}/tests/common.sh
cat << EOF > file.orig
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
EOF
cat << EOF > file
1
1 insert
2
3
4
5
6
7
8
9 modify
10
11
12
13
14
15
16
EOF
${DIFF} -u file.orig file > patch1
mv -f file file.orig
cat << EOF > file
1
1 insert
2
3
4
5
6 add some lines
7 add some lines
7 add some lines
8 add some lines
9 add some lines
10 add some lines
11 add some lines
12 add some lines
13 add some lines
14 add some lines
6
7
8
9 modify
10
11
12
13
14
15
16
EOF
${DIFF} -u file.orig file > patch2
${FLIPDIFF} patch1 patch2 > patch-flipped || exit 1
sed -e "s/$(/bin/echo -ne '\t').*$//" patch-flipped > patch-cmp
cmp - patch-cmp << EOF || exit 1
--- file.orig
+++ file
@@ -3,6 +3,16 @@
3
4
5
+6 add some lines
+7 add some lines
+7 add some lines
+8 add some lines
+9 add some lines
+10 add some lines
+11 add some lines
+12 add some lines
+13 add some lines
+14 add some lines
6
7
8
=== 8< === cut here === 8< ===
--- file.orig
+++ file
@@ -1,4 +1,5 @@
1
+1 insert
2
3
4
@@ -16,7 +17,7 @@
6
7
8
-9
+9 modify
10
11
12
EOF
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