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aca20dd5 RS |
1 | #!/bin/sh |
2 | ||
3 | test_description='git grep in binary files' | |
4 | ||
5 | . ./test-lib.sh | |
6 | ||
77f6f440 ÆAB |
7 | nul_match () { |
8 | matches=$1 | |
9 | flags=$2 | |
10 | pattern=$3 | |
11 | pattern_human=$(echo "$pattern" | sed 's/Q/<NUL>/g') | |
12 | ||
13 | if test "$matches" = 1 | |
14 | then | |
15 | test_expect_success "git grep -f f $flags '$pattern_human' a" " | |
16 | printf '$pattern' | q_to_nul >f && | |
17 | git grep -f f $flags a | |
18 | " | |
19 | elif test "$matches" = 0 | |
20 | then | |
21 | test_expect_success "git grep -f f $flags '$pattern_human' a" " | |
22 | printf '$pattern' | q_to_nul >f && | |
23 | test_must_fail git grep -f f $flags a | |
24 | " | |
966be955 ÆAB |
25 | elif test "$matches" = T1 |
26 | then | |
27 | test_expect_failure "git grep -f f $flags '$pattern_human' a" " | |
28 | printf '$pattern' | q_to_nul >f && | |
29 | git grep -f f $flags a | |
30 | " | |
31 | elif test "$matches" = T0 | |
32 | then | |
33 | test_expect_failure "git grep -f f $flags '$pattern_human' a" " | |
34 | printf '$pattern' | q_to_nul >f && | |
35 | test_must_fail git grep -f f $flags a | |
36 | " | |
77f6f440 ÆAB |
37 | else |
38 | test_expect_success "PANIC: Test framework error. Unknown matches value $matches" 'false' | |
39 | fi | |
40 | } | |
41 | ||
aca20dd5 | 42 | test_expect_success 'setup' " |
12fc32fa | 43 | echo 'binaryQfileQm[*]cQ*æQð' | q_to_nul >a && |
aca20dd5 RS |
44 | git add a && |
45 | git commit -m. | |
46 | " | |
47 | ||
48 | test_expect_success 'git grep ina a' ' | |
49 | echo Binary file a matches >expect && | |
50 | git grep ina a >actual && | |
51 | test_cmp expect actual | |
52 | ' | |
53 | ||
54 | test_expect_success 'git grep -ah ina a' ' | |
55 | git grep -ah ina a >actual && | |
56 | test_cmp a actual | |
57 | ' | |
58 | ||
59 | test_expect_success 'git grep -I ina a' ' | |
aca20dd5 | 60 | test_must_fail git grep -I ina a >actual && |
1c5e94f4 | 61 | test_must_be_empty actual |
aca20dd5 RS |
62 | ' |
63 | ||
c30c10cf RS |
64 | test_expect_success 'git grep -c ina a' ' |
65 | echo a:1 >expect && | |
66 | git grep -c ina a >actual && | |
67 | test_cmp expect actual | |
68 | ' | |
69 | ||
321ffcc0 RS |
70 | test_expect_success 'git grep -l ina a' ' |
71 | echo a >expect && | |
72 | git grep -l ina a >actual && | |
73 | test_cmp expect actual | |
74 | ' | |
75 | ||
aca20dd5 RS |
76 | test_expect_success 'git grep -L bar a' ' |
77 | echo a >expect && | |
78 | git grep -L bar a >actual && | |
79 | test_cmp expect actual | |
80 | ' | |
81 | ||
82 | test_expect_success 'git grep -q ina a' ' | |
aca20dd5 | 83 | git grep -q ina a >actual && |
1c5e94f4 | 84 | test_must_be_empty actual |
aca20dd5 RS |
85 | ' |
86 | ||
1baddf4b RS |
87 | test_expect_success 'git grep -F ile a' ' |
88 | git grep -F ile a | |
89 | ' | |
90 | ||
52d799a7 RS |
91 | test_expect_success 'git grep -Fi iLE a' ' |
92 | git grep -Fi iLE a | |
93 | ' | |
94 | ||
f96e5673 RS |
95 | # This test actually passes on platforms where regexec() supports the |
96 | # flag REG_STARTEND. | |
7e36de58 | 97 | test_expect_success 'git grep ile a' ' |
f96e5673 RS |
98 | git grep ile a |
99 | ' | |
100 | ||
101 | test_expect_failure 'git grep .fi a' ' | |
102 | git grep .fi a | |
103 | ' | |
104 | ||
77f6f440 ÆAB |
105 | nul_match 1 '-F' 'yQf' |
106 | nul_match 0 '-F' 'yQx' | |
107 | nul_match 1 '-Fi' 'YQf' | |
108 | nul_match 0 '-Fi' 'YQx' | |
109 | nul_match 1 '' 'yQf' | |
110 | nul_match 0 '' 'yQx' | |
966be955 ÆAB |
111 | nul_match 1 '' 'æQð' |
112 | nul_match 1 '-F' 'eQm[*]c' | |
113 | nul_match 1 '-Fi' 'EQM[*]C' | |
114 | ||
115 | # Regex patterns that would match but shouldn't with -F | |
116 | nul_match 0 '-F' 'yQ[f]' | |
117 | nul_match 0 '-F' '[y]Qf' | |
118 | nul_match 0 '-Fi' 'YQ[F]' | |
119 | nul_match 0 '-Fi' '[Y]QF' | |
120 | nul_match 0 '-F' 'æQ[ð]' | |
121 | nul_match 0 '-F' '[æ]Qð' | |
122 | nul_match 0 '-Fi' 'ÆQ[Ð]' | |
123 | nul_match 0 '-Fi' '[Æ]QÐ' | |
124 | ||
125 | # kwset is disabled on -i & non-ASCII. No way to match non-ASCII \0 | |
126 | # patterns case-insensitively. | |
127 | nul_match T1 '-i' 'ÆQÐ' | |
128 | ||
129 | # \0 implicitly disables regexes. This is an undocumented internal | |
130 | # limitation. | |
131 | nul_match T1 '' 'yQ[f]' | |
132 | nul_match T1 '' '[y]Qf' | |
133 | nul_match T1 '-i' 'YQ[F]' | |
134 | nul_match T1 '-i' '[Y]Qf' | |
135 | nul_match T1 '' 'æQ[ð]' | |
136 | nul_match T1 '' '[æ]Qð' | |
137 | nul_match T1 '-i' 'ÆQ[Ð]' | |
138 | ||
139 | # ... because of \0 implicitly disabling regexes regexes that | |
140 | # should/shouldn't match don't do the right thing. | |
141 | nul_match T1 '' 'eQm.*cQ' | |
142 | nul_match T1 '-i' 'EQM.*cQ' | |
143 | nul_match T0 '' 'eQm[*]c' | |
144 | nul_match T0 '-i' 'EQM[*]C' | |
145 | ||
146 | # Due to the REG_STARTEND extension when kwset() is disabled on -i & | |
147 | # non-ASCII the string will be matched in its entirety, but the | |
148 | # pattern will be cut off at the first \0. | |
149 | nul_match 0 '-i' 'NOMATCHQð' | |
150 | nul_match T0 '-i' '[Æ]QNOMATCH' | |
151 | nul_match T0 '-i' '[æ]QNOMATCH' | |
152 | # Matches, but for the wrong reasons, just stops at [æ] | |
153 | nul_match 1 '-i' '[Æ]Qð' | |
154 | nul_match 1 '-i' '[æ]Qð' | |
155 | ||
156 | # Ensure that the matcher doesn't regress to something that stops at | |
157 | # \0 | |
158 | nul_match 0 '-F' 'yQ[f]' | |
159 | nul_match 0 '-Fi' 'YQ[F]' | |
160 | nul_match 0 '' 'yQNOMATCH' | |
161 | nul_match 0 '' 'QNOMATCH' | |
162 | nul_match 0 '-i' 'YQNOMATCH' | |
163 | nul_match 0 '-i' 'QNOMATCH' | |
164 | nul_match 0 '-F' 'æQ[ð]' | |
165 | nul_match 0 '-Fi' 'ÆQ[Ð]' | |
166 | nul_match 0 '' 'yQNÓMATCH' | |
167 | nul_match 0 '' 'QNÓMATCH' | |
168 | nul_match 0 '-i' 'YQNÓMATCH' | |
169 | nul_match 0 '-i' 'QNÓMATCH' | |
ed40a095 | 170 | |
41b59bfc JK |
171 | test_expect_success 'grep respects binary diff attribute' ' |
172 | echo text >t && | |
173 | git add t && | |
174 | echo t:text >expect && | |
175 | git grep text t >actual && | |
176 | test_cmp expect actual && | |
177 | echo "t -diff" >.gitattributes && | |
178 | echo "Binary file t matches" >expect && | |
179 | git grep text t >actual && | |
180 | test_cmp expect actual | |
181 | ' | |
182 | ||
55c61688 NTND |
183 | test_expect_success 'grep --cached respects binary diff attribute' ' |
184 | git grep --cached text t >actual && | |
185 | test_cmp expect actual | |
186 | ' | |
187 | ||
188 | test_expect_success 'grep --cached respects binary diff attribute (2)' ' | |
189 | git add .gitattributes && | |
190 | rm .gitattributes && | |
191 | git grep --cached text t >actual && | |
192 | test_when_finished "git rm --cached .gitattributes" && | |
193 | test_when_finished "git checkout .gitattributes" && | |
194 | test_cmp expect actual | |
195 | ' | |
196 | ||
197 | test_expect_success 'grep revision respects binary diff attribute' ' | |
198 | git commit -m new && | |
199 | echo "Binary file HEAD:t matches" >expect && | |
200 | git grep text HEAD -- t >actual && | |
201 | test_when_finished "git reset HEAD^" && | |
202 | test_cmp expect actual | |
203 | ' | |
204 | ||
41b59bfc JK |
205 | test_expect_success 'grep respects not-binary diff attribute' ' |
206 | echo binQary | q_to_nul >b && | |
207 | git add b && | |
208 | echo "Binary file b matches" >expect && | |
209 | git grep bin b >actual && | |
210 | test_cmp expect actual && | |
211 | echo "b diff" >.gitattributes && | |
212 | echo "b:binQary" >expect && | |
a0578e03 LS |
213 | git grep bin b >actual.raw && |
214 | nul_to_q <actual.raw >actual && | |
41b59bfc JK |
215 | test_cmp expect actual |
216 | ' | |
217 | ||
97f6a9c9 MG |
218 | cat >nul_to_q_textconv <<'EOF' |
219 | #!/bin/sh | |
220 | "$PERL_PATH" -pe 'y/\000/Q/' < "$1" | |
221 | EOF | |
222 | chmod +x nul_to_q_textconv | |
223 | ||
224 | test_expect_success 'setup textconv filters' ' | |
225 | echo a diff=foo >.gitattributes && | |
226 | git config diff.foo.textconv "\"$(pwd)\""/nul_to_q_textconv | |
227 | ' | |
228 | ||
229 | test_expect_success 'grep does not honor textconv' ' | |
230 | test_must_fail git grep Qfile | |
231 | ' | |
232 | ||
335ec3bf | 233 | test_expect_success 'grep --textconv honors textconv' ' |
12fc32fa | 234 | echo "a:binaryQfileQm[*]cQ*æQð" >expect && |
97f6a9c9 MG |
235 | git grep --textconv Qfile >actual && |
236 | test_cmp expect actual | |
237 | ' | |
238 | ||
239 | test_expect_success 'grep --no-textconv does not honor textconv' ' | |
240 | test_must_fail git grep --no-textconv Qfile | |
241 | ' | |
242 | ||
afa15f3c | 243 | test_expect_success 'grep --textconv blob honors textconv' ' |
12fc32fa | 244 | echo "HEAD:a:binaryQfileQm[*]cQ*æQð" >expect && |
97f6a9c9 MG |
245 | git grep --textconv Qfile HEAD:a >actual && |
246 | test_cmp expect actual | |
247 | ' | |
248 | ||
aca20dd5 | 249 | test_done |