t/t1007-hash-object.sh

   1 #!/bin/sh
   2
   3 test_description="git hash-object"
   4
   5 . ./test-lib.sh
   6
   7 echo_without_newline() {
   8         printf '%s' "$*"
   9 }
  10
  11 test_blob_does_not_exist() {
  12         test_expect_success SHA1 'blob does not exist in database' "
  13                 test_must_fail git cat-file blob $1
  14         "
  15 }
  16
  17 test_blob_exists() {
  18         test_expect_success SHA1 'blob exists in database' "
  19                 git cat-file blob $1
  20         "
  21 }
  22
  23 hello_content="Hello World"
  24 hello_sha1=5e1c309dae7f45e0f39b1bf3ac3cd9db12e7d689
  25
  26 example_content="This is an example"
  27 example_sha1=ddd3f836d3e3fbb7ae289aa9ae83536f76956399
  28
  29 setup_repo() {
  30         echo_without_newline "$hello_content" > hello
  31         echo_without_newline "$example_content" > example
  32 }
  33
  34 test_repo=test
  35 push_repo() {
  36         test_create_repo $test_repo
  37         cd $test_repo
  38
  39         setup_repo
  40 }
  41
  42 pop_repo() {
  43         cd ..
  44         rm -rf $test_repo
  45 }
  46
  47 setup_repo
  48
  49 # Argument checking
  50
  51 test_expect_success "multiple '--stdin's are rejected" '
  52         echo example | test_must_fail git hash-object --stdin --stdin
  53 '
  54
  55 test_expect_success "Can't use --stdin and --stdin-paths together" '
  56         echo example | test_must_fail git hash-object --stdin --stdin-paths &&
  57         echo example | test_must_fail git hash-object --stdin-paths --stdin
  58 '
  59
  60 test_expect_success "Can't pass filenames as arguments with --stdin-paths" '
  61         echo example | test_must_fail git hash-object --stdin-paths hello
  62 '
  63
  64 test_expect_success "Can't use --path with --stdin-paths" '
  65         echo example | test_must_fail git hash-object --stdin-paths --path=foo
  66 '
  67
  68 test_expect_success "Can't use --path with --no-filters" '
  69         test_must_fail git hash-object --no-filters --path=foo
  70 '
  71
  72 # Behavior
  73
  74 push_repo
  75
  76 test_expect_success SHA1 'hash a file' '
  77         test $hello_sha1 = $(git hash-object hello)
  78 '
  79
  80 test_blob_does_not_exist $hello_sha1
  81
  82 test_expect_success SHA1 'hash from stdin' '
  83         test $example_sha1 = $(git hash-object --stdin < example)
  84 '
  85
  86 test_blob_does_not_exist $example_sha1
  87
  88 test_expect_success SHA1 'hash a file and write to database' '
  89         test $hello_sha1 = $(git hash-object -w hello)
  90 '
  91
  92 test_blob_exists $hello_sha1
  93
  94 test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
  95         echo foo > file1 &&
  96         obname0=$(echo bar | git hash-object --stdin) &&
  97         obname1=$(git hash-object file1) &&
  98         obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) &&
  99         obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) &&
 100         test "$obname0" = "$obname0new" &&
 101         test "$obname1" = "$obname1new"
 102 '
 103
 104 test_expect_success 'set up crlf tests' '
 105         echo fooQ | tr Q "\\015" >file0 &&
 106         cp file0 file1 &&
 107         echo "file0 -crlf" >.gitattributes &&
 108         echo "file1 crlf" >>.gitattributes &&
 109         git config core.autocrlf true &&
 110         file0_sha=$(git hash-object file0) &&
 111         file1_sha=$(git hash-object file1) &&
 112         test "$file0_sha" != "$file1_sha"
 113 '
 114
 115 test_expect_success 'check that appropriate filter is invoke when --path is used' '
 116         path1_sha=$(git hash-object --path=file1 file0) &&
 117         path0_sha=$(git hash-object --path=file0 file1) &&
 118         test "$file0_sha" = "$path0_sha" &&
 119         test "$file1_sha" = "$path1_sha" &&
 120         path1_sha=$(cat file0 | git hash-object --path=file1 --stdin) &&
 121         path0_sha=$(cat file1 | git hash-object --path=file0 --stdin) &&
 122         test "$file0_sha" = "$path0_sha" &&
 123         test "$file1_sha" = "$path1_sha"
 124 '
 125
 126 test_expect_success 'gitattributes also work in a subdirectory' '
 127         mkdir subdir &&
 128         (
 129                 cd subdir &&
 130                 subdir_sha0=$(git hash-object ../file0) &&
 131                 subdir_sha1=$(git hash-object ../file1) &&
 132                 test "$file0_sha" = "$subdir_sha0" &&
 133                 test "$file1_sha" = "$subdir_sha1"
 134         )
 135 '
 136
 137 test_expect_success '--path works in a subdirectory' '
 138         (
 139                 cd subdir &&
 140                 path1_sha=$(git hash-object --path=../file1 ../file0) &&
 141                 path0_sha=$(git hash-object --path=../file0 ../file1) &&
 142                 test "$file0_sha" = "$path0_sha" &&
 143                 test "$file1_sha" = "$path1_sha"
 144         )
 145 '
 146
 147 test_expect_success 'check that --no-filters option works' '
 148         nofilters_file1=$(git hash-object --no-filters file1) &&
 149         test "$file0_sha" = "$nofilters_file1" &&
 150         nofilters_file1=$(cat file1 | git hash-object --stdin) &&
 151         test "$file0_sha" = "$nofilters_file1"
 152 '
 153
 154 test_expect_success 'check that --no-filters option works with --stdin-paths' '
 155         nofilters_file1=$(echo "file1" | git hash-object --stdin-paths --no-filters) &&
 156         test "$file0_sha" = "$nofilters_file1"
 157 '
 158
 159 pop_repo
 160
 161 for args in "-w --stdin" "--stdin -w"; do
 162         push_repo
 163
 164         test_expect_success SHA1 "hash from stdin and write to database ($args)" '
 165                 test $example_sha1 = $(git hash-object $args < example)
 166         '
 167
 168         test_blob_exists $example_sha1
 169
 170         pop_repo
 171 done
 172
 173 filenames="hello
 174 example"
 175
 176 sha1s="$hello_sha1
 177 $example_sha1"
 178
 179 test_expect_success SHA1 "hash two files with names on stdin" '
 180         test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
 181 '
 182
 183 for args in "-w --stdin-paths" "--stdin-paths -w"; do
 184         push_repo
 185
 186         test_expect_success SHA1 "hash two files with names on stdin and write to database ($args)" '
 187                 test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object $args)"
 188         '
 189
 190         test_blob_exists $hello_sha1
 191         test_blob_exists $example_sha1
 192
 193         pop_repo
 194 done
 195
 196 test_expect_success 'too-short tree' '
 197         echo abc >malformed-tree &&
 198         test_must_fail git hash-object -t tree malformed-tree 2>err &&
 199         test_i18ngrep "too-short tree object" err
 200 '
 201
 202 hex2oct() {
 203     perl -ne 'printf "\\%03o", hex for /../g'
 204 }
 205
 206 test_expect_success 'malformed mode in tree' '
 207         hex_sha1=$(echo foo | git hash-object --stdin -w) &&
 208         bin_sha1=$(echo $hex_sha1 | hex2oct) &&
 209         printf "9100644 \0$bin_sha1" >tree-with-malformed-mode &&
 210         test_must_fail git hash-object -t tree tree-with-malformed-mode 2>err &&
 211         test_i18ngrep "malformed mode in tree entry" err
 212 '
 213
 214 test_expect_success 'empty filename in tree' '
 215         hex_sha1=$(echo foo | git hash-object --stdin -w) &&
 216         bin_sha1=$(echo $hex_sha1 | hex2oct) &&
 217         printf "100644 \0$bin_sha1" >tree-with-empty-filename &&
 218         test_must_fail git hash-object -t tree tree-with-empty-filename 2>err &&
 219         test_i18ngrep "empty filename in tree entry" err
 220 '
 221
 222 test_expect_success 'corrupt commit' '
 223         test_must_fail git hash-object -t commit --stdin </dev/null
 224 '
 225
 226 test_expect_success 'corrupt tag' '
 227         test_must_fail git hash-object -t tag --stdin </dev/null
 228 '
 229
 230 test_expect_success 'hash-object complains about bogus type name' '
 231         test_must_fail git hash-object -t bogus --stdin </dev/null
 232 '
 233
 234 test_expect_success 'hash-object complains about truncated type name' '
 235         test_must_fail git hash-object -t bl --stdin </dev/null
 236 '
 237
 238 test_expect_success '--literally' '
 239         t=1234567890 &&
 240         echo example | git hash-object -t $t --literally --stdin
 241 '
 242
 243 test_expect_success '--literally with extra-long type' '
 244         t=12345678901234567890123456789012345678901234567890 &&
 245         t="$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" &&
 246         echo example | git hash-object -t $t --literally --stdin
 247 '
 248
 249 test_done