blob: 6b44ce14933f8ceaa7e5e93eb9eaa0ff2527b66c (
plain) (
blame)
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
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
#!/bin/sh
test_description='common tail optimization'
. ./test-lib.sh
z=zzzzzzzz ;# 8
z="$z$z$z$z$z$z$z$z" ;# 64
z="$z$z$z$z$z$z$z$z" ;# 512
z="$z$z$z$z" ;# 2048
z2047=$(expr "$z" : '.\(.*\)') ; #2047
x=zzzzzzzzzz ;# 10
y="$x$x$x$x$x$x$x$x$x$x" ;# 100
z="$y$y$y$y$y$y$y$y$y$y" ;# 1000
z1000=$z
z100=$y
z10=$x
zs() {
count="$1"
while test "$count" -ge 1000
do
count=$(($count - 1000))
printf "%s" $z1000
done
while test "$count" -ge 100
do
count=$(($count - 100))
printf "%s" $z100
done
while test "$count" -ge 10
do
count=$(($count - 10))
printf "%s" $z10
done
while test "$count" -ge 1
do
count=$(($count - 1))
printf "z"
done
}
zc () {
sed -e "/^index/d" \
-e "s/$z1000/Q/g" \
-e "s/QQQQQQQQQ/Z9000/g" \
-e "s/QQQQQQQQ/Z8000/g" \
-e "s/QQQQQQQ/Z7000/g" \
-e "s/QQQQQQ/Z6000/g" \
-e "s/QQQQQ/Z5000/g" \
-e "s/QQQQ/Z4000/g" \
-e "s/QQQ/Z3000/g" \
-e "s/QQ/Z2000/g" \
-e "s/Q/Z1000/g" \
-e "s/$z100/Q/g" \
-e "s/QQQQQQQQQ/Z900/g" \
-e "s/QQQQQQQQ/Z800/g" \
-e "s/QQQQQQQ/Z700/g" \
-e "s/QQQQQQ/Z600/g" \
-e "s/QQQQQ/Z500/g" \
-e "s/QQQQ/Z400/g" \
-e "s/QQQ/Z300/g" \
-e "s/QQ/Z200/g" \
-e "s/Q/Z100/g" \
-e "s/000Z//g" \
-e "s/$z10/Q/g" \
-e "s/QQQQQQQQQ/Z90/g" \
-e "s/QQQQQQQQ/Z80/g" \
-e "s/QQQQQQQ/Z70/g" \
-e "s/QQQQQQ/Z60/g" \
-e "s/QQQQQ/Z50/g" \
-e "s/QQQQ/Z40/g" \
-e "s/QQQ/Z30/g" \
-e "s/QQ/Z20/g" \
-e "s/Q/Z10/g" \
-e "s/00Z//g" \
-e "s/z/Q/g" \
-e "s/QQQQQQQQQ/Z9/g" \
-e "s/QQQQQQQQ/Z8/g" \
-e "s/QQQQQQQ/Z7/g" \
-e "s/QQQQQQ/Z6/g" \
-e "s/QQQQQ/Z5/g" \
-e "s/QQQQ/Z4/g" \
-e "s/QQQ/Z3/g" \
-e "s/QQ/Z2/g" \
-e "s/Q/Z1/g" \
-e "s/0Z//g" \
;
}
expect_pattern () {
cnt="$1"
cat <<EOF
diff --git a/file-a$cnt b/file-a$cnt
--- a/file-a$cnt
+++ b/file-a$cnt
@@ -1 +1 @@
-Z${cnt}a
+Z${cnt}A
diff --git a/file-b$cnt b/file-b$cnt
--- a/file-b$cnt
+++ b/file-b$cnt
@@ -1 +1 @@
-b
+B
diff --git a/file-c$cnt b/file-c$cnt
--- a/file-c$cnt
+++ b/file-c$cnt
@@ -1 +1 @@
-cZ$cnt
\ No newline at end of file
+CZ$cnt
\ No newline at end of file
diff --git a/file-d$cnt b/file-d$cnt
--- a/file-d$cnt
+++ b/file-d$cnt
@@ -1 +1 @@
-d
+D
EOF
}
sample='1023 1024 1025 2047 4095'
test_expect_success setup '
for n in $sample
do
( zs $n && echo a ) >file-a$n &&
( echo b && zs $n && echo ) >file-b$n &&
( printf c && zs $n ) >file-c$n &&
( echo d && zs $n ) >file-d$n &&
git add file-a$n file-b$n file-c$n file-d$n &&
( zs $n && echo A ) >file-a$n &&
( echo B && zs $n && echo ) >file-b$n &&
( printf C && zs $n ) >file-c$n &&
( echo D && zs $n ) >file-d$n &&
expect_pattern $n || return 1
done >expect
'
test_expect_success 'diff -U0' '
for n in $sample
do
git diff -U0 file-?$n
done | zc >actual &&
test_cmp expect actual
'
test_done
|
