Merge branch 'dl/subtree-limit-to-one-rev'
[git/git.git] / t / t4211-line-log.sh
1 #!/bin/sh
2
3 test_description='test log -L'
4 . ./test-lib.sh
5
6 test_expect_success 'setup (import history)' '
7 git fast-import < "$TEST_DIRECTORY"/t4211/history.export &&
8 git reset --hard
9 '
10
11 canned_test_1 () {
12 test_expect_$1 "$2" "
13 git log $2 >actual &&
14 test_cmp \"\$TEST_DIRECTORY\"/t4211/expect.$3 actual
15 "
16 }
17
18 canned_test () {
19 canned_test_1 success "$@"
20 }
21 canned_test_failure () {
22 canned_test_1 failure "$@"
23 }
24
25 test_bad_opts () {
26 test_expect_success "invalid args: $1" "
27 test_must_fail git log $1 2>errors &&
28 test_i18ngrep '$2' errors
29 "
30 }
31
32 canned_test "-L 4,12:a.c simple" simple-f
33 canned_test "-L 4,+9:a.c simple" simple-f
34 canned_test "-L '/long f/,/^}/:a.c' simple" simple-f
35 canned_test "-L :f:a.c simple" simple-f-to-main
36
37 canned_test "-L '/main/,/^}/:a.c' simple" simple-main
38 canned_test "-L :main:a.c simple" simple-main-to-end
39
40 canned_test "-L 1,+4:a.c simple" beginning-of-file
41
42 canned_test "-L 20:a.c simple" end-of-file
43
44 canned_test "-L '/long f/',/^}/:a.c -L /main/,/^}/:a.c simple" two-ranges
45 canned_test "-L 24,+1:a.c simple" vanishes-early
46
47 canned_test "-M -L '/long f/,/^}/:b.c' move-support" move-support-f
48 canned_test "-M -L ':f:b.c' parallel-change" parallel-change-f-to-main
49
50 canned_test "-L 4,12:a.c -L :main:a.c simple" multiple
51 canned_test "-L 4,18:a.c -L ^:main:a.c simple" multiple-overlapping
52 canned_test "-L :main:a.c -L 4,18:a.c simple" multiple-overlapping
53 canned_test "-L 4:a.c -L 8,12:a.c simple" multiple-superset
54 canned_test "-L 8,12:a.c -L 4:a.c simple" multiple-superset
55
56 test_bad_opts "-L" "switch.*requires a value"
57 test_bad_opts "-L b.c" "argument not .start,end:file"
58 test_bad_opts "-L 1:" "argument not .start,end:file"
59 test_bad_opts "-L 1:nonexistent" "There is no path"
60 test_bad_opts "-L 1:simple" "There is no path"
61 test_bad_opts "-L '/foo:b.c'" "argument not .start,end:file"
62 test_bad_opts "-L 1000:b.c" "has only.*lines"
63 test_bad_opts "-L :b.c" "argument not .start,end:file"
64 test_bad_opts "-L :foo:b.c" "no match"
65
66 test_expect_success '-L X (X == nlines)' '
67 n=$(wc -l <b.c) &&
68 git log -L $n:b.c
69 '
70
71 test_expect_success '-L X (X == nlines + 1)' '
72 n=$(expr $(wc -l <b.c) + 1) &&
73 test_must_fail git log -L $n:b.c
74 '
75
76 test_expect_success '-L X (X == nlines + 2)' '
77 n=$(expr $(wc -l <b.c) + 2) &&
78 test_must_fail git log -L $n:b.c
79 '
80
81 test_expect_success '-L ,Y (Y == nlines)' '
82 n=$(printf "%d" $(wc -l <b.c)) &&
83 git log -L ,$n:b.c
84 '
85
86 test_expect_success '-L ,Y (Y == nlines + 1)' '
87 n=$(expr $(wc -l <b.c) + 1) &&
88 git log -L ,$n:b.c
89 '
90
91 test_expect_success '-L ,Y (Y == nlines + 2)' '
92 n=$(expr $(wc -l <b.c) + 2) &&
93 git log -L ,$n:b.c
94 '
95
96 test_expect_success '-L with --first-parent and a merge' '
97 git checkout parallel-change &&
98 git log --first-parent -L 1,1:b.c
99 '
100
101 test_expect_success '-L with --output' '
102 git checkout parallel-change &&
103 git log --output=log -L :main:b.c >output &&
104 test_must_be_empty output &&
105 test_line_count = 70 log
106 '
107
108 test_expect_success 'range_set_union' '
109 test_seq 500 > c.c &&
110 git add c.c &&
111 git commit -m "many lines" &&
112 test_seq 1000 > c.c &&
113 git add c.c &&
114 git commit -m "modify many lines" &&
115 git log $(for x in $(test_seq 200); do echo -L $((2*x)),+1:c.c; done)
116 '
117
118 test_expect_success '-s shows only line-log commits' '
119 git log --format="commit %s" -L1,24:b.c >expect.raw &&
120 grep ^commit expect.raw >expect &&
121 git log --format="commit %s" -L1,24:b.c -s >actual &&
122 test_cmp expect actual
123 '
124
125 test_expect_success '-p shows the default patch output' '
126 git log -L1,24:b.c >expect &&
127 git log -L1,24:b.c -p >actual &&
128 test_cmp expect actual
129 '
130
131 test_expect_success '--raw is forbidden' '
132 test_must_fail git log -L1,24:b.c --raw
133 '
134
135 test_done