1#!/bin/sh
2
3test_description='test log -L'
4. ./test-lib.sh
5
6test_expect_success 'setup (import history)' '
7 git fast-import < "$TEST_DIRECTORY"/t4211/history.export &&
8 git reset --hard
9'
10
11canned_test_1 () {
12 test_expect_$1 "$2" "
13 git log $2 >actual &&
14 test_cmp \"\$TEST_DIRECTORY\"/t4211/expect.$3 actual
15 "
16}
17
18canned_test () {
19 canned_test_1 success "$@"
20}
21canned_test_failure () {
22 canned_test_1 failure "$@"
23}
24
25test_bad_opts () {
26 test_expect_success "invalid args: $1" "
27 test_must_fail git log $1 2>errors &&
28 test_i18ngrep '$2' errors
29 "
30}
31
32canned_test "-L 4,12:a.c simple" simple-f
33canned_test "-L 4,+9:a.c simple" simple-f
34canned_test "-L '/long f/,/^}/:a.c' simple" simple-f
35canned_test "-L :f:a.c simple" simple-f-to-main
36
37canned_test "-L '/main/,/^}/:a.c' simple" simple-main
38canned_test "-L :main:a.c simple" simple-main-to-end
39
40canned_test "-L 1,+4:a.c simple" beginning-of-file
41
42canned_test "-L 20:a.c simple" end-of-file
43
44canned_test "-L '/long f/',/^}/:a.c -L /main/,/^}/:a.c simple" two-ranges
45canned_test "-L 24,+1:a.c simple" vanishes-early
46
47canned_test "-M -L '/long f/,/^}/:b.c' move-support" move-support-f
48canned_test "-M -L ':f:b.c' parallel-change" parallel-change-f-to-main
49
50canned_test "-L 4,12:a.c -L :main:a.c simple" multiple
51canned_test "-L 4,18:a.c -L ^:main:a.c simple" multiple-overlapping
52canned_test "-L :main:a.c -L 4,18:a.c simple" multiple-overlapping
53canned_test "-L 4:a.c -L 8,12:a.c simple" multiple-superset
54canned_test "-L 8,12:a.c -L 4:a.c simple" multiple-superset
55
56test_bad_opts "-L" "switch.*requires a value"
57test_bad_opts "-L b.c" "argument not .start,end:file"
58test_bad_opts "-L 1:" "argument not .start,end:file"
59test_bad_opts "-L 1:nonexistent" "There is no path"
60test_bad_opts "-L 1:simple" "There is no path"
61test_bad_opts "-L '/foo:b.c'" "argument not .start,end:file"
62test_bad_opts "-L 1000:b.c" "has only.*lines"
63test_bad_opts "-L :b.c" "argument not .start,end:file"
64test_bad_opts "-L :foo:b.c" "no match"
65
66test_expect_success '-L X (X == nlines)' '
67 n=$(wc -l <b.c) &&
68 git log -L $n:b.c
69'
70
71test_expect_success '-L X (X == nlines + 1)' '
72 n=$(expr $(wc -l <b.c) + 1) &&
73 test_must_fail git log -L $n:b.c
74'
75
76test_expect_success '-L X (X == nlines + 2)' '
77 n=$(expr $(wc -l <b.c) + 2) &&
78 test_must_fail git log -L $n:b.c
79'
80
81test_expect_success '-L ,Y (Y == nlines)' '
82 n=$(printf "%d" $(wc -l <b.c)) &&
83 git log -L ,$n:b.c
84'
85
86test_expect_success '-L ,Y (Y == nlines + 1)' '
87 n=$(expr $(wc -l <b.c) + 1) &&
88 git log -L ,$n:b.c
89'
90
91test_expect_success '-L ,Y (Y == nlines + 2)' '
92 n=$(expr $(wc -l <b.c) + 2) &&
93 git log -L ,$n:b.c
94'
95
96test_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
101test_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
108test_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 $((2*x)),+1:c.c; done)
116'
117
118test_expect_success '-s shows only line-log commits' '
119 git log --format="commit %s" -L1,24:b.c >expect.raw &&
120 grep ^commit expect.raw >expect &&
121 git log --format="commit %s" -L1,24:b.c -s >actual &&
122 test_cmp expect actual
123'
124
125test_expect_success '-p shows the default patch output' '
126 git log -L1,24:b.c >expect &&
127 git log -L1,24:b.c -p >actual &&
128 test_cmp expect actual
129'
130
131test_expect_success '--raw is forbidden' '
132 test_must_fail git log -L1,24:b.c --raw
133'
134
135test_expect_success 'setup for checking fancy rename following' '
136 git checkout --orphan moves-start &&
137 git reset --hard &&
138
139 printf "%s\n" 12 13 14 15 b c d e >file-1 &&
140 printf "%s\n" 22 23 24 25 B C D E >file-2 &&
141 git add file-1 file-2 &&
142 test_tick &&
143 git commit -m "Add file-1 and file-2" &&
144 oid_add_f1_f2=$(git rev-parse --short HEAD) &&
145
146 git checkout -b moves-main &&
147 printf "%s\n" 11 12 13 14 15 b c d e >file-1 &&
148 git commit -a -m "Modify file-1 on main" &&
149 oid_mod_f1_main=$(git rev-parse --short HEAD) &&
150
151 printf "%s\n" 21 22 23 24 25 B C D E >file-2 &&
152 git commit -a -m "Modify file-2 on main #1" &&
153 oid_mod_f2_main_1=$(git rev-parse --short HEAD) &&
154
155 git mv file-1 renamed-1 &&
156 git commit -m "Rename file-1 to renamed-1 on main" &&
157
158 printf "%s\n" 11 12 13 14 15 b c d e f >renamed-1 &&
159 git commit -a -m "Modify renamed-1 on main" &&
160 oid_mod_r1_main=$(git rev-parse --short HEAD) &&
161
162 printf "%s\n" 21 22 23 24 25 B C D E F >file-2 &&
163 git commit -a -m "Modify file-2 on main #2" &&
164 oid_mod_f2_main_2=$(git rev-parse --short HEAD) &&
165
166 git checkout -b moves-side moves-start &&
167 printf "%s\n" 12 13 14 15 16 b c d e >file-1 &&
168 git commit -a -m "Modify file-1 on side #1" &&
169 oid_mod_f1_side_1=$(git rev-parse --short HEAD) &&
170
171 printf "%s\n" 22 23 24 25 26 B C D E >file-2 &&
172 git commit -a -m "Modify file-2 on side" &&
173 oid_mod_f2_side=$(git rev-parse --short HEAD) &&
174
175 git mv file-2 renamed-2 &&
176 git commit -m "Rename file-2 to renamed-2 on side" &&
177
178 printf "%s\n" 12 13 14 15 16 a b c d e >file-1 &&
179 git commit -a -m "Modify file-1 on side #2" &&
180 oid_mod_f1_side_2=$(git rev-parse --short HEAD) &&
181
182 printf "%s\n" 22 23 24 25 26 A B C D E >renamed-2 &&
183 git commit -a -m "Modify renamed-2 on side" &&
184 oid_mod_r2_side=$(git rev-parse --short HEAD) &&
185
186 git checkout moves-main &&
187 git merge moves-side &&
188 oid_merge=$(git rev-parse --short HEAD)
189'
190
191test_expect_success 'fancy rename following #1' '
192 cat >expect <<-EOF &&
193 $oid_merge Merge branch '\''moves-side'\'' into moves-main
194 $oid_mod_f1_side_2 Modify file-1 on side #2
195 $oid_mod_f1_side_1 Modify file-1 on side #1
196 $oid_mod_r1_main Modify renamed-1 on main
197 $oid_mod_f1_main Modify file-1 on main
198 $oid_add_f1_f2 Add file-1 and file-2
199 EOF
200 git log -L1:renamed-1 --oneline --no-patch >actual &&
201 test_cmp expect actual
202'
203
204test_expect_success 'fancy rename following #2' '
205 cat >expect <<-EOF &&
206 $oid_merge Merge branch '\''moves-side'\'' into moves-main
207 $oid_mod_r2_side Modify renamed-2 on side
208 $oid_mod_f2_side Modify file-2 on side
209 $oid_mod_f2_main_2 Modify file-2 on main #2
210 $oid_mod_f2_main_1 Modify file-2 on main #1
211 $oid_add_f1_f2 Add file-1 and file-2
212 EOF
213 git log -L1:renamed-2 --oneline --no-patch >actual &&
214 test_cmp expect actual
215'
216
217test_done