git-diff --numstat -z: make it machine readable
[git/git.git] / t / t4015-diff-whitespace.sh
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1#!/bin/sh
2#
3# Copyright (c) 2006 Johannes E. Schindelin
4#
5
6test_description='Test special whitespace in diff engine.
7
8'
9. ./test-lib.sh
10. ../diff-lib.sh
11
12# Ray Lehtiniemi's example
13
14cat << EOF > x
15do {
16 nothing;
17} while (0);
18EOF
19
5be60078 20git update-index --add x
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21
22cat << EOF > x
23do
24{
25 nothing;
26}
27while (0);
28EOF
29
30cat << EOF > expect
31diff --git a/x b/x
32index adf3937..6edc172 100644
33--- a/x
34+++ b/x
35@@ -1,3 +1,5 @@
36-do {
37+do
38+{
39 nothing;
40-} while (0);
41+}
42+while (0);
43EOF
44
5be60078 45git diff > out
5bd74506 46test_expect_success "Ray's example without options" 'git diff expect out'
2344d47f 47
5be60078 48git diff -w > out
5bd74506 49test_expect_success "Ray's example with -w" 'git diff expect out'
2344d47f 50
5be60078 51git diff -b > out
5bd74506 52test_expect_success "Ray's example with -b" 'git diff expect out'
2344d47f 53
4035b46e 54tr 'Q' '\015' << EOF > x
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55whitespace at beginning
56whitespace change
57whitespace in the middle
58whitespace at end
59unchanged line
4035b46e 60CR at endQ
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61EOF
62
5be60078 63git update-index x
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64
65cat << EOF > x
66 whitespace at beginning
67whitespace change
68white space in the middle
69whitespace at end
70unchanged line
71CR at end
72EOF
73
4035b46e 74tr 'Q' '\015' << EOF > expect
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75diff --git a/x b/x
76index d99af23..8b32fb5 100644
77--- a/x
78+++ b/x
79@@ -1,6 +1,6 @@
80-whitespace at beginning
81-whitespace change
82-whitespace in the middle
83-whitespace at end
84+ whitespace at beginning
85+whitespace change
86+white space in the middle
87+whitespace at end
88 unchanged line
4035b46e 89-CR at endQ
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90+CR at end
91EOF
5be60078 92git diff > out
5bd74506 93test_expect_success 'another test, without options' 'git diff expect out'
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94
95cat << EOF > expect
96diff --git a/x b/x
97index d99af23..8b32fb5 100644
98EOF
5be60078 99git diff -w > out
5bd74506 100test_expect_success 'another test, with -w' 'git diff expect out'
2344d47f 101
4035b46e 102tr 'Q' '\015' << EOF > expect
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103diff --git a/x b/x
104index d99af23..8b32fb5 100644
105--- a/x
106+++ b/x
107@@ -1,6 +1,6 @@
108-whitespace at beginning
109+ whitespace at beginning
110 whitespace change
111-whitespace in the middle
2344d47f 112+white space in the middle
c7c24889 113 whitespace at end
2344d47f 114 unchanged line
c7c24889 115 CR at endQ
2344d47f 116EOF
5be60078 117git diff -b > out
5bd74506 118test_expect_success 'another test, with -b' 'git diff expect out'
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119
120test_done