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 '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 '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 '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 '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 '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" = "$subdir_sha1"
 134         )
 135 '
 136
 137 test_expect_success 'check that --no-filters option works' '
 138         nofilters_file1=$(git hash-object --no-filters file1) &&
 139         test "$file0_sha" = "$nofilters_file1" &&
 140         nofilters_file1=$(cat file1 | git hash-object --stdin) &&
 141         test "$file0_sha" = "$nofilters_file1"
 142 '
 143
 144 test_expect_success 'check that --no-filters option works with --stdin-paths' '
 145         nofilters_file1=$(echo "file1" | git hash-object --stdin-paths --no-filters) &&
 146         test "$file0_sha" = "$nofilters_file1"
 147 '
 148
 149 pop_repo
 150
 151 for args in "-w --stdin" "--stdin -w"; do
 152         push_repo
 153
 154         test_expect_success "hash from stdin and write to database ($args)" '
 155                 test $example_sha1 = $(git hash-object $args < example)
 156         '
 157
 158         test_blob_exists $example_sha1
 159
 160         pop_repo
 161 done
 162
 163 filenames="hello
 164 example"
 165
 166 sha1s="$hello_sha1
 167 $example_sha1"
 168
 169 test_expect_success "hash two files with names on stdin" '
 170         test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
 171 '
 172
 173 for args in "-w --stdin-paths" "--stdin-paths -w"; do
 174         push_repo
 175
 176         test_expect_success "hash two files with names on stdin and write to database ($args)" '
 177                 test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object $args)"
 178         '
 179
 180         test_blob_exists $hello_sha1
 181         test_blob_exists $example_sha1
 182
 183         pop_repo
 184 done
 185
 186 test_expect_success 'too-short tree' '
 187         echo abc >malformed-tree &&
 188         test_must_fail git hash-object -t tree malformed-tree 2>err &&
 189         test_i18ngrep "too-short tree object" err
 190 '
 191
 192 hex2oct() {
 193     perl -ne 'printf "\\%03o", hex for /../g'
 194 }
 195
 196 test_expect_success 'malformed mode in tree' '
 197         hex_sha1=$(echo foo | git hash-object --stdin -w) &&
 198         bin_sha1=$(echo $hex_sha1 | hex2oct) &&
 199         printf "9100644 \0$bin_sha1" >tree-with-malformed-mode &&
 200         test_must_fail git hash-object -t tree tree-with-malformed-mode 2>err &&
 201         test_i18ngrep "malformed mode in tree entry" err
 202 '
 203
 204 test_expect_success 'empty filename in tree' '
 205         hex_sha1=$(echo foo | git hash-object --stdin -w) &&
 206         bin_sha1=$(echo $hex_sha1 | hex2oct) &&
 207         printf "100644 \0$bin_sha1" >tree-with-empty-filename &&
 208         test_must_fail git hash-object -t tree tree-with-empty-filename 2>err &&
 209         test_i18ngrep "empty filename in tree entry" err
 210 '
 211
 212 test_expect_success 'corrupt commit' '
 213         test_must_fail git hash-object -t commit --stdin </dev/null
 214 '
 215
 216 test_expect_success 'corrupt tag' '
 217         test_must_fail git hash-object -t tag --stdin </dev/null
 218 '
 219
 220 test_expect_success 'hash-object complains about bogus type name' '
 221         test_must_fail git hash-object -t bogus --stdin </dev/null
 222 '
 223
 224 test_expect_success 'hash-object complains about truncated type name' '
 225         test_must_fail git hash-object -t bl --stdin </dev/null
 226 '
 227
 228 test_expect_success '--literally' '
 229         t=1234567890 &&
 230         echo example | git hash-object -t $t --literally --stdin
 231 '
 232
 233 test_expect_success '--literally with extra-long type' '
 234         t=12345678901234567890123456789012345678901234567890 &&
 235         t="$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" &&
 236         echo example | git hash-object -t $t --literally --stdin
 237 '
 238
 239 test_done