1#!/bin/sh
2
3test_description="git hash-object"
4
5. ./test-lib.sh
6
7echo_without_newline() {
8	printf '%s' "$*"
9}
10
11test_blob_does_not_exist() {
12	test_expect_success 'blob does not exist in database' "
13		test_must_fail git cat-file blob $1
14	"
15}
16
17test_blob_exists() {
18	test_expect_success 'blob exists in database' "
19		git cat-file blob $1
20	"
21}
22
23hello_content="Hello World"
24example_content="This is an example"
25
26setup_repo() {
27	echo_without_newline "$hello_content" > hello
28	echo_without_newline "$example_content" > example
29}
30
31test_repo=test
32push_repo() {
33	test_create_repo $test_repo
34	cd $test_repo
35
36	setup_repo
37}
38
39pop_repo() {
40	cd ..
41	rm -rf $test_repo
42}
43
44test_expect_success 'setup' '
45	setup_repo &&
46	test_oid_cache <<-EOF
47	hello sha1:5e1c309dae7f45e0f39b1bf3ac3cd9db12e7d689
48	hello sha256:1e3b6c04d2eeb2b3e45c8a330445404c0b7cc7b257e2b097167d26f5230090c4
49
50	example sha1:ddd3f836d3e3fbb7ae289aa9ae83536f76956399
51	example sha256:b44fe1fe65589848253737db859bd490453510719d7424daab03daf0767b85ae
52	EOF
53'
54
55# Argument checking
56
57test_expect_success "multiple '--stdin's are rejected" '
58	echo example | test_must_fail git hash-object --stdin --stdin
59'
60
61test_expect_success "Can't use --stdin and --stdin-paths together" '
62	echo example | test_must_fail git hash-object --stdin --stdin-paths &&
63	echo example | test_must_fail git hash-object --stdin-paths --stdin
64'
65
66test_expect_success "Can't pass filenames as arguments with --stdin-paths" '
67	echo example | test_must_fail git hash-object --stdin-paths hello
68'
69
70test_expect_success "Can't use --path with --stdin-paths" '
71	echo example | test_must_fail git hash-object --stdin-paths --path=foo
72'
73
74test_expect_success "Can't use --path with --no-filters" '
75	test_must_fail git hash-object --no-filters --path=foo
76'
77
78# Behavior
79
80push_repo
81
82test_expect_success 'hash a file' '
83	test "$(test_oid hello)" = $(git hash-object hello)
84'
85
86test_blob_does_not_exist "$(test_oid hello)"
87
88test_expect_success 'hash from stdin' '
89	test "$(test_oid example)" = $(git hash-object --stdin < example)
90'
91
92test_blob_does_not_exist "$(test_oid example)"
93
94test_expect_success 'hash a file and write to database' '
95	test "$(test_oid hello)" = $(git hash-object -w hello)
96'
97
98test_blob_exists "$(test_oid hello)"
99
100test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
101	echo foo > file1 &&
102	obname0=$(echo bar | git hash-object --stdin) &&
103	obname1=$(git hash-object file1) &&
104	obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) &&
105	obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) &&
106	test "$obname0" = "$obname0new" &&
107	test "$obname1" = "$obname1new"
108'
109
110test_expect_success 'set up crlf tests' '
111	echo fooQ | tr Q "\\015" >file0 &&
112	cp file0 file1 &&
113	echo "file0 -crlf" >.gitattributes &&
114	echo "file1 crlf" >>.gitattributes &&
115	git config core.autocrlf true &&
116	file0_sha=$(git hash-object file0) &&
117	file1_sha=$(git hash-object file1) &&
118	test "$file0_sha" != "$file1_sha"
119'
120
121test_expect_success 'check that appropriate filter is invoke when --path is used' '
122	path1_sha=$(git hash-object --path=file1 file0) &&
123	path0_sha=$(git hash-object --path=file0 file1) &&
124	test "$file0_sha" = "$path0_sha" &&
125	test "$file1_sha" = "$path1_sha" &&
126	path1_sha=$(cat file0 | git hash-object --path=file1 --stdin) &&
127	path0_sha=$(cat file1 | git hash-object --path=file0 --stdin) &&
128	test "$file0_sha" = "$path0_sha" &&
129	test "$file1_sha" = "$path1_sha"
130'
131
132test_expect_success 'gitattributes also work in a subdirectory' '
133	mkdir subdir &&
134	(
135		cd subdir &&
136		subdir_sha0=$(git hash-object ../file0) &&
137		subdir_sha1=$(git hash-object ../file1) &&
138		test "$file0_sha" = "$subdir_sha0" &&
139		test "$file1_sha" = "$subdir_sha1"
140	)
141'
142
143test_expect_success '--path works in a subdirectory' '
144	(
145		cd subdir &&
146		path1_sha=$(git hash-object --path=../file1 ../file0) &&
147		path0_sha=$(git hash-object --path=../file0 ../file1) &&
148		test "$file0_sha" = "$path0_sha" &&
149		test "$file1_sha" = "$path1_sha"
150	)
151'
152
153test_expect_success 'check that --no-filters option works' '
154	nofilters_file1=$(git hash-object --no-filters file1) &&
155	test "$file0_sha" = "$nofilters_file1" &&
156	nofilters_file1=$(cat file1 | git hash-object --stdin) &&
157	test "$file0_sha" = "$nofilters_file1"
158'
159
160test_expect_success 'check that --no-filters option works with --stdin-paths' '
161	nofilters_file1=$(echo "file1" | git hash-object --stdin-paths --no-filters) &&
162	test "$file0_sha" = "$nofilters_file1"
163'
164
165pop_repo
166
167for args in "-w --stdin" "--stdin -w"; do
168	push_repo
169
170	test_expect_success "hash from stdin and write to database ($args)" '
171		test "$(test_oid example)" = $(git hash-object $args < example)
172	'
173
174	test_blob_exists "$(test_oid example)"
175
176	pop_repo
177done
178
179filenames="hello
180example"
181
182oids="$(test_oid hello)
183$(test_oid example)"
184
185test_expect_success "hash two files with names on stdin" '
186	test "$oids" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
187'
188
189for args in "-w --stdin-paths" "--stdin-paths -w"; do
190	push_repo
191
192	test_expect_success "hash two files with names on stdin and write to database ($args)" '
193		test "$oids" = "$(echo_without_newline "$filenames" | git hash-object $args)"
194	'
195
196	test_blob_exists "$(test_oid hello)"
197	test_blob_exists "$(test_oid example)"
198
199	pop_repo
200done
201
202test_expect_success 'too-short tree' '
203	echo abc >malformed-tree &&
204	test_must_fail git hash-object -t tree malformed-tree 2>err &&
205	test_i18ngrep "too-short tree object" err
206'
207
208test_expect_success 'malformed mode in tree' '
209	hex_sha1=$(echo foo | git hash-object --stdin -w) &&
210	bin_sha1=$(echo $hex_sha1 | hex2oct) &&
211	printf "9100644 \0$bin_sha1" >tree-with-malformed-mode &&
212	test_must_fail git hash-object -t tree tree-with-malformed-mode 2>err &&
213	test_i18ngrep "malformed mode in tree entry" err
214'
215
216test_expect_success 'empty filename in tree' '
217	hex_sha1=$(echo foo | git hash-object --stdin -w) &&
218	bin_sha1=$(echo $hex_sha1 | hex2oct) &&
219	printf "100644 \0$bin_sha1" >tree-with-empty-filename &&
220	test_must_fail git hash-object -t tree tree-with-empty-filename 2>err &&
221	test_i18ngrep "empty filename in tree entry" err
222'
223
224test_expect_success 'corrupt commit' '
225	test_must_fail git hash-object -t commit --stdin </dev/null
226'
227
228test_expect_success 'corrupt tag' '
229	test_must_fail git hash-object -t tag --stdin </dev/null
230'
231
232test_expect_success 'hash-object complains about bogus type name' '
233	test_must_fail git hash-object -t bogus --stdin </dev/null
234'
235
236test_expect_success 'hash-object complains about truncated type name' '
237	test_must_fail git hash-object -t bl --stdin </dev/null
238'
239
240test_expect_success '--literally' '
241	t=1234567890 &&
242	echo example | git hash-object -t $t --literally --stdin
243'
244
245test_expect_success '--literally with extra-long type' '
246	t=12345678901234567890123456789012345678901234567890 &&
247	t="$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t$t" &&
248	echo example | git hash-object -t $t --literally --stdin
249'
250
251test_done
252