t/t1007-hash-object.sh

   1 #!/bin/sh
   2
   3 test_description="git hash-object"
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 echo_without_newline() {
   9         printf '%s' "$*"
  10 }
  11
  12 test_blob_does_not_exist() {
  13         test_expect_success 'blob does not exist in database' "
  14                 test_must_fail git cat-file blob $1
  15         "
  16 }
  17
  18 test_blob_exists() {
  19         test_expect_success 'blob exists in database' "
  20                 git cat-file blob $1
  21         "
  22 }
  23
  24 hello_content="Hello World"
  25 example_content="This is an example"
  26
  27 setup_repo() {
  28         echo_without_newline "$hello_content" > hello
  29         echo_without_newline "$example_content" > example
  30 }
  31
  32 test_repo=test
  33 push_repo() {
  34         test_create_repo $test_repo
  35         cd $test_repo
  36
  37         setup_repo
  38 }
  39
  40 pop_repo() {
  41         cd ..
  42         rm -rf $test_repo
  43 }
  44
  45 test_expect_success 'setup' '
  46         setup_repo &&
  47         test_oid_cache <<-EOF
  48         hello sha1:5e1c309dae7f45e0f39b1bf3ac3cd9db12e7d689
  49         hello sha256:1e3b6c04d2eeb2b3e45c8a330445404c0b7cc7b257e2b097167d26f5230090c4
  50
  51         example sha1:ddd3f836d3e3fbb7ae289aa9ae83536f76956399
  52         example sha256:b44fe1fe65589848253737db859bd490453510719d7424daab03daf0767b85ae
  53         EOF
  54 '
  55
  56 # Argument checking
  57
  58 test_expect_success "multiple '--stdin's are rejected" '
  59         echo example | test_must_fail git hash-object --stdin --stdin
  60 '
  61
  62 test_expect_success "Can't use --stdin and --stdin-paths together" '
  63         echo example | test_must_fail git hash-object --stdin --stdin-paths &&
  64         echo example | test_must_fail git hash-object --stdin-paths --stdin
  65 '
  66
  67 test_expect_success "Can't pass filenames as arguments with --stdin-paths" '
  68         echo example | test_must_fail git hash-object --stdin-paths hello
  69 '
  70
  71 test_expect_success "Can't use --path with --stdin-paths" '
  72         echo example | test_must_fail git hash-object --stdin-paths --path=foo
  73 '
  74
  75 test_expect_success "Can't use --path with --no-filters" '
  76         test_must_fail git hash-object --no-filters --path=foo
  77 '
  78
  79 # Behavior
  80
  81 push_repo
  82
  83 test_expect_success 'hash a file' '
  84         test "$(test_oid hello)" = $(git hash-object hello)
  85 '
  86
  87 test_blob_does_not_exist "$(test_oid hello)"
  88
  89 test_expect_success 'hash from stdin' '
  90         test "$(test_oid example)" = $(git hash-object --stdin < example)
  91 '
  92
  93 test_blob_does_not_exist "$(test_oid example)"
  94
  95 test_expect_success 'hash a file and write to database' '
  96         test "$(test_oid hello)" = $(git hash-object -w hello)
  97 '
  98
  99 test_blob_exists "$(test_oid hello)"
 100
 101 test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
 102         echo foo > file1 &&
 103         obname0=$(echo bar | git hash-object --stdin) &&
 104         obname1=$(git hash-object file1) &&
 105         obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) &&
 106         obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) &&
 107         test "$obname0" = "$obname0new" &&
 108         test "$obname1" = "$obname1new"
 109 '
 110
 111 test_expect_success 'set up crlf tests' '
 112         echo fooQ | tr Q "\\015" >file0 &&
 113         cp file0 file1 &&
 114         echo "file0 -crlf" >.gitattributes &&
 115         echo "file1 crlf" >>.gitattributes &&
 116         git config core.autocrlf true &&
 117         file0_sha=$(git hash-object file0) &&
 118         file1_sha=$(git hash-object file1) &&
 119         test "$file0_sha" != "$file1_sha"
 120 '
 121
 122 test_expect_success 'check that appropriate filter is invoke when --path is used' '
 123         path1_sha=$(git hash-object --path=file1 file0) &&
 124         path0_sha=$(git hash-object --path=file0 file1) &&
 125         test "$file0_sha" = "$path0_sha" &&
 126         test "$file1_sha" = "$path1_sha" &&
 127         path1_sha=$(cat file0 | git hash-object --path=file1 --stdin) &&
 128         path0_sha=$(cat file1 | git hash-object --path=file0 --stdin) &&
 129         test "$file0_sha" = "$path0_sha" &&
 130         test "$file1_sha" = "$path1_sha"
 131 '
 132
 133 test_expect_success 'gitattributes also work in a subdirectory' '
 134         mkdir subdir &&
 135         (
 136                 cd subdir &&
 137                 subdir_sha0=$(git hash-object ../file0) &&
 138                 subdir_sha1=$(git hash-object ../file1) &&
 139                 test "$file0_sha" = "$subdir_sha0" &&
 140                 test "$file1_sha" = "$subdir_sha1"
 141         )
 142 '
 143
 144 test_expect_success '--path works in a subdirectory' '
 145         (
 146                 cd subdir &&
 147                 path1_sha=$(git hash-object --path=../file1 ../file0) &&
 148                 path0_sha=$(git hash-object --path=../file0 ../file1) &&
 149                 test "$file0_sha" = "$path0_sha" &&
 150                 test "$file1_sha" = "$path1_sha"
 151         )
 152 '
 153
 154 test_expect_success 'check that --no-filters option works' '
 155         nofilters_file1=$(git hash-object --no-filters file1) &&
 156         test "$file0_sha" = "$nofilters_file1" &&
 157         nofilters_file1=$(cat file1 | git hash-object --stdin) &&
 158         test "$file0_sha" = "$nofilters_file1"
 159 '
 160
 161 test_expect_success 'check that --no-filters option works with --stdin-paths' '
 162         nofilters_file1=$(echo "file1" | git hash-object --stdin-paths --no-filters) &&
 163         test "$file0_sha" = "$nofilters_file1"
 164 '
 165
 166 pop_repo
 167
 168 for args in "-w --stdin" "--stdin -w"; do
 169         push_repo
 170
 171         test_expect_success "hash from stdin and write to database ($args)" '
 172                 test "$(test_oid example)" = $(git hash-object $args < example)
 173         '
 174
 175         test_blob_exists "$(test_oid example)"
 176
 177         pop_repo
 178 done
 179
 180 filenames="hello
 181 example"
 182
 183 oids="$(test_oid hello)
 184 $(test_oid example)"
 185
 186 test_expect_success "hash two files with names on stdin" '
 187         test "$oids" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
 188 '
 189
 190 for args in "-w --stdin-paths" "--stdin-paths -w"; do
 191         push_repo
 192
 193         test_expect_success "hash two files with names on stdin and write to database ($args)" '
 194                 test "$oids" = "$(echo_without_newline "$filenames" | git hash-object $args)"
 195         '
 196
 197         test_blob_exists "$(test_oid hello)"
 198         test_blob_exists "$(test_oid example)"
 199
 200         pop_repo
 201 done
 202
 203 test_expect_success 'too-short tree' '
 204         echo abc >malformed-tree &&
 205         test_must_fail git hash-object -t tree malformed-tree 2>err &&
 206         grep "too-short tree object" err
 207 '
 208
 209 test_expect_success 'malformed mode in tree' '
 210         hex_oid=$(echo foo | git hash-object --stdin -w) &&
 211         bin_oid=$(echo $hex_oid | hex2oct) &&
 212         printf "9100644 \0$bin_oid" >tree-with-malformed-mode &&
 213         test_must_fail git hash-object -t tree tree-with-malformed-mode 2>err &&
 214         grep "malformed mode in tree entry" err
 215 '
 216
 217 test_expect_success 'empty filename in tree' '
 218         hex_oid=$(echo foo | git hash-object --stdin -w) &&
 219         bin_oid=$(echo $hex_oid | hex2oct) &&
 220         printf "100644 \0$bin_oid" >tree-with-empty-filename &&
 221         test_must_fail git hash-object -t tree tree-with-empty-filename 2>err &&
 222         grep "empty filename in tree entry" err
 223 '
 224
 225 test_expect_success 'duplicate filename in tree' '
 226         hex_oid=$(echo foo | git hash-object --stdin -w) &&
 227         bin_oid=$(echo $hex_oid | hex2oct) &&
 228         {
 229                 printf "100644 file\0$bin_oid" &&
 230                 printf "100644 file\0$bin_oid"
 231         } >tree-with-duplicate-filename &&
 232         test_must_fail git hash-object -t tree tree-with-duplicate-filename 2>err &&
 233         grep "duplicateEntries" err
 234 '
 235
 236 test_expect_success 'corrupt commit' '
 237         test_must_fail git hash-object -t commit --stdin </dev/null
 238 '
 239
 240 test_expect_success 'corrupt tag' '
 241         test_must_fail git hash-object -t tag --stdin </dev/null
 242 '
 243
 244 test_expect_success 'hash-object complains about bogus type name' '
 245         test_must_fail git hash-object -t bogus --stdin </dev/null
 246 '
 247
 248 test_expect_success 'hash-object complains about truncated type name' '
 249         test_must_fail git hash-object -t bl --stdin </dev/null
 250 '
 251
 252 test_expect_success '--literally' '
 253         t=1234567890 &&
 254         echo example | git hash-object -t $t --literally --stdin
 255 '
 256
 257 test_expect_success '--literally with extra-long type' '
 258         t=12345678901234567890123456789012345678901234567890 &&
 259         t="$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" &&
 260         echo example | git hash-object -t $t --literally --stdin
 261 '
 262
 263 test_done