t/t0060-path-utils.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2008 David Reiss
   4 #
   5
   6 test_description='Test various path utilities'
   7
   8 . ./test-lib.sh
   9
  10 norm_path() {
  11         expected=$(test-path-utils print_path "$2")
  12         test_expect_success $3 "normalize path: $1 => $2" \
  13         "test \"\$(test-path-utils normalize_path_copy '$1')\" = '$expected'"
  14 }
  15
  16 relative_path() {
  17         expected=$(test-path-utils print_path "$3")
  18         test_expect_success $4 "relative path: $1 $2 => $3" \
  19         "test \"\$(test-path-utils relative_path '$1' '$2')\" = '$expected'"
  20 }
  21
  22 test_submodule_relative_url() {
  23         test_expect_success "test_submodule_relative_url: $1 $2 $3 => $4" "
  24                 actual=\$(git submodule--helper resolve-relative-url-test '$1' '$2' '$3') &&
  25                 test \"\$actual\" = '$4'
  26         "
  27 }
  28
  29 test_git_path() {
  30         test_expect_success "git-path $1 $2 => $3" "
  31                 $1 git rev-parse --git-path $2 >actual &&
  32                 echo $3 >expect &&
  33                 test_cmp expect actual
  34         "
  35 }
  36
  37 # On Windows, we are using MSYS's bash, which mangles the paths.
  38 # Absolute paths are anchored at the MSYS installation directory,
  39 # which means that the path / accounts for this many characters:
  40 rootoff=$(test-path-utils normalize_path_copy / | wc -c)
  41 # Account for the trailing LF:
  42 if test $rootoff = 2; then
  43         rootoff=        # we are on Unix
  44 else
  45         rootoff=$(($rootoff-1))
  46         # In MSYS2, the root directory "/" is translated into a Windows
  47         # directory *with* trailing slash. Let's test for that and adjust
  48         # our expected longest ancestor length accordingly.
  49         case "$(test-path-utils print_path /)" in
  50         */) rootslash=1;;
  51         *) rootslash=0;;
  52         esac
  53 fi
  54
  55 ancestor() {
  56         # We do some math with the expected ancestor length.
  57         expected=$3
  58         if test -n "$rootoff" && test "x$expected" != x-1; then
  59                 expected=$(($expected-$rootslash))
  60                 test $expected -lt 0 ||
  61                 expected=$(($expected+$rootoff))
  62         fi
  63         test_expect_success "longest ancestor: $1 $2 => $expected" \
  64         "actual=\$(test-path-utils longest_ancestor_length '$1' '$2') &&
  65          test \"\$actual\" = '$expected'"
  66 }
  67
  68 # Some absolute path tests should be skipped on Windows due to path mangling
  69 # on POSIX-style absolute paths
  70 case $(uname -s) in
  71 *MINGW*)
  72         ;;
  73 *CYGWIN*)
  74         ;;
  75 *)
  76         test_set_prereq POSIX
  77         ;;
  78 esac
  79
  80 test_expect_success basename 'test-path-utils basename'
  81 test_expect_success dirname 'test-path-utils dirname'
  82
  83 norm_path "" ""
  84 norm_path . ""
  85 norm_path ./ ""
  86 norm_path ./. ""
  87 norm_path ./.. ++failed++
  88 norm_path ../. ++failed++
  89 norm_path ./../.// ++failed++
  90 norm_path dir/.. ""
  91 norm_path dir/sub/../.. ""
  92 norm_path dir/sub/../../.. ++failed++
  93 norm_path dir dir
  94 norm_path dir// dir/
  95 norm_path ./dir dir
  96 norm_path dir/. dir/
  97 norm_path dir///./ dir/
  98 norm_path dir//sub/.. dir/
  99 norm_path dir/sub/../ dir/
 100 norm_path dir/sub/../. dir/
 101 norm_path dir/s1/../s2/ dir/s2/
 102 norm_path d1/s1///s2/..//../s3/ d1/s3/
 103 norm_path d1/s1//../s2/../../d2 d2
 104 norm_path d1/.../d2 d1/.../d2
 105 norm_path d1/..././../d2 d1/d2
 106
 107 norm_path / /
 108 norm_path // / POSIX
 109 norm_path /// / POSIX
 110 norm_path /. /
 111 norm_path /./ / POSIX
 112 norm_path /./.. ++failed++ POSIX
 113 norm_path /../. ++failed++
 114 norm_path /./../.// ++failed++ POSIX
 115 norm_path /dir/.. / POSIX
 116 norm_path /dir/sub/../.. / POSIX
 117 norm_path /dir/sub/../../.. ++failed++ POSIX
 118 norm_path /dir /dir
 119 norm_path /dir// /dir/
 120 norm_path /./dir /dir
 121 norm_path /dir/. /dir/
 122 norm_path /dir///./ /dir/
 123 norm_path /dir//sub/.. /dir/
 124 norm_path /dir/sub/../ /dir/
 125 norm_path //dir/sub/../. /dir/ POSIX
 126 norm_path /dir/s1/../s2/ /dir/s2/
 127 norm_path /d1/s1///s2/..//../s3/ /d1/s3/
 128 norm_path /d1/s1//../s2/../../d2 /d2
 129 norm_path /d1/.../d2 /d1/.../d2
 130 norm_path /d1/..././../d2 /d1/d2
 131
 132 ancestor / / -1
 133 ancestor /foo / 0
 134 ancestor /foo /fo -1
 135 ancestor /foo /foo -1
 136 ancestor /foo /bar -1
 137 ancestor /foo /foo/bar -1
 138 ancestor /foo /foo:/bar -1
 139 ancestor /foo /:/foo:/bar 0
 140 ancestor /foo /foo:/:/bar 0
 141 ancestor /foo /:/bar:/foo 0
 142 ancestor /foo/bar / 0
 143 ancestor /foo/bar /fo -1
 144 ancestor /foo/bar /foo 4
 145 ancestor /foo/bar /foo/ba -1
 146 ancestor /foo/bar /:/fo 0
 147 ancestor /foo/bar /foo:/foo/ba 4
 148 ancestor /foo/bar /bar -1
 149 ancestor /foo/bar /fo -1
 150 ancestor /foo/bar /foo:/bar 4
 151 ancestor /foo/bar /:/foo:/bar 4
 152 ancestor /foo/bar /foo:/:/bar 4
 153 ancestor /foo/bar /:/bar:/fo 0
 154 ancestor /foo/bar /:/bar 0
 155 ancestor /foo/bar /foo 4
 156 ancestor /foo/bar /foo:/bar 4
 157 ancestor /foo/bar /bar -1
 158
 159 test_expect_success 'strip_path_suffix' '
 160         test c:/msysgit = $(test-path-utils strip_path_suffix \
 161                 c:/msysgit/libexec//git-core libexec/git-core)
 162 '
 163
 164 test_expect_success 'absolute path rejects the empty string' '
 165         test_must_fail test-path-utils absolute_path ""
 166 '
 167
 168 test_expect_success 'real path rejects the empty string' '
 169         test_must_fail test-path-utils real_path ""
 170 '
 171
 172 test_expect_success POSIX 'real path works on absolute paths 1' '
 173         nopath="hopefully-absent-path" &&
 174         test "/" = "$(test-path-utils real_path "/")" &&
 175         test "/$nopath" = "$(test-path-utils real_path "/$nopath")"
 176 '
 177
 178 test_expect_success 'real path works on absolute paths 2' '
 179         nopath="hopefully-absent-path" &&
 180         # Find an existing top-level directory for the remaining tests:
 181         d=$(pwd -P | sed -e "s|^\([^/]*/[^/]*\)/.*|\1|") &&
 182         test "$d" = "$(test-path-utils real_path "$d")" &&
 183         test "$d/$nopath" = "$(test-path-utils real_path "$d/$nopath")"
 184 '
 185
 186 test_expect_success POSIX 'real path removes extra leading slashes' '
 187         nopath="hopefully-absent-path" &&
 188         test "/" = "$(test-path-utils real_path "///")" &&
 189         test "/$nopath" = "$(test-path-utils real_path "///$nopath")" &&
 190         # Find an existing top-level directory for the remaining tests:
 191         d=$(pwd -P | sed -e "s|^\([^/]*/[^/]*\)/.*|\1|") &&
 192         test "$d" = "$(test-path-utils real_path "//$d")" &&
 193         test "$d/$nopath" = "$(test-path-utils real_path "//$d/$nopath")"
 194 '
 195
 196 test_expect_success 'real path removes other extra slashes' '
 197         nopath="hopefully-absent-path" &&
 198         # Find an existing top-level directory for the remaining tests:
 199         d=$(pwd -P | sed -e "s|^\([^/]*/[^/]*\)/.*|\1|") &&
 200         test "$d" = "$(test-path-utils real_path "$d///")" &&
 201         test "$d/$nopath" = "$(test-path-utils real_path "$d///$nopath")"
 202 '
 203
 204 test_expect_success SYMLINKS 'real path works on symlinks' '
 205         mkdir first &&
 206         ln -s ../.git first/.git &&
 207         mkdir second &&
 208         ln -s ../first second/other &&
 209         mkdir third &&
 210         dir="$(cd .git; pwd -P)" &&
 211         dir2=third/../second/other/.git &&
 212         test "$dir" = "$(test-path-utils real_path $dir2)" &&
 213         file="$dir"/index &&
 214         test "$file" = "$(test-path-utils real_path $dir2/index)" &&
 215         basename=blub &&
 216         test "$dir/$basename" = "$(cd .git && test-path-utils real_path "$basename")" &&
 217         ln -s ../first/file .git/syml &&
 218         sym="$(cd first; pwd -P)"/file &&
 219         test "$sym" = "$(test-path-utils real_path "$dir2/syml")"
 220 '
 221
 222 test_expect_success SYMLINKS 'prefix_path works with absolute paths to work tree symlinks' '
 223         ln -s target symlink &&
 224         test "$(test-path-utils prefix_path prefix "$(pwd)/symlink")" = "symlink"
 225 '
 226
 227 test_expect_success 'prefix_path works with only absolute path to work tree' '
 228         echo "" >expected &&
 229         test-path-utils prefix_path prefix "$(pwd)" >actual &&
 230         test_cmp expected actual
 231 '
 232
 233 test_expect_success 'prefix_path rejects absolute path to dir with same beginning as work tree' '
 234         test_must_fail test-path-utils prefix_path prefix "$(pwd)a"
 235 '
 236
 237 test_expect_success SYMLINKS 'prefix_path works with absolute path to a symlink to work tree having  same beginning as work tree' '
 238         git init repo &&
 239         ln -s repo repolink &&
 240         test "a" = "$(cd repo && test-path-utils prefix_path prefix "$(pwd)/../repolink/a")"
 241 '
 242
 243 relative_path /foo/a/b/c/       /foo/a/b/       c/
 244 relative_path /foo/a/b/c/       /foo/a/b        c/
 245 relative_path /foo/a//b//c/     ///foo/a/b//    c/              POSIX
 246 relative_path /foo/a/b          /foo/a/b        ./
 247 relative_path /foo/a/b/         /foo/a/b        ./
 248 relative_path /foo/a            /foo/a/b        ../
 249 relative_path /                 /foo/a/b/       ../../../
 250 relative_path /foo/a/c          /foo/a/b/       ../c
 251 relative_path /foo/a/c          /foo/a/b        ../c
 252 relative_path /foo/x/y          /foo/a/b/       ../../x/y
 253 relative_path /foo/a/b          "<empty>"       /foo/a/b
 254 relative_path /foo/a/b          "<null>"        /foo/a/b
 255 relative_path foo/a/b/c/        foo/a/b/        c/
 256 relative_path foo/a/b/c/        foo/a/b         c/
 257 relative_path foo/a/b//c        foo/a//b        c
 258 relative_path foo/a/b/          foo/a/b/        ./
 259 relative_path foo/a/b/          foo/a/b         ./
 260 relative_path foo/a             foo/a/b         ../
 261 relative_path foo/x/y           foo/a/b         ../../x/y
 262 relative_path foo/a/c           foo/a/b         ../c
 263 relative_path foo/a/b           /foo/x/y        foo/a/b
 264 relative_path /foo/a/b          foo/x/y         /foo/a/b
 265 relative_path d:/a/b            D:/a/c          ../b            MINGW
 266 relative_path C:/a/b            D:/a/c          C:/a/b          MINGW
 267 relative_path foo/a/b           "<empty>"       foo/a/b
 268 relative_path foo/a/b           "<null>"        foo/a/b
 269 relative_path "<empty>"         /foo/a/b        ./
 270 relative_path "<empty>"         "<empty>"       ./
 271 relative_path "<empty>"         "<null>"        ./
 272 relative_path "<null>"          "<empty>"       ./
 273 relative_path "<null>"          "<null>"        ./
 274 relative_path "<null>"          /foo/a/b        ./
 275
 276 test_git_path A=B                info/grafts .git/info/grafts
 277 test_git_path GIT_GRAFT_FILE=foo info/grafts foo
 278 test_git_path GIT_GRAFT_FILE=foo info/////grafts foo
 279 test_git_path GIT_INDEX_FILE=foo index foo
 280 test_git_path GIT_INDEX_FILE=foo index/foo .git/index/foo
 281 test_git_path GIT_INDEX_FILE=foo index2 .git/index2
 282 test_expect_success 'setup fake objects directory foo' 'mkdir foo'
 283 test_git_path GIT_OBJECT_DIRECTORY=foo objects foo
 284 test_git_path GIT_OBJECT_DIRECTORY=foo objects/foo foo/foo
 285 test_git_path GIT_OBJECT_DIRECTORY=foo objects2 .git/objects2
 286 test_expect_success 'setup common repository' 'git --git-dir=bar init'
 287 test_git_path GIT_COMMON_DIR=bar index                    .git/index
 288 test_git_path GIT_COMMON_DIR=bar HEAD                     .git/HEAD
 289 test_git_path GIT_COMMON_DIR=bar logs/HEAD                .git/logs/HEAD
 290 test_git_path GIT_COMMON_DIR=bar logs/refs/bisect/foo     .git/logs/refs/bisect/foo
 291 test_git_path GIT_COMMON_DIR=bar logs/refs/bisec/foo      bar/logs/refs/bisec/foo
 292 test_git_path GIT_COMMON_DIR=bar logs/refs/bisec          bar/logs/refs/bisec
 293 test_git_path GIT_COMMON_DIR=bar logs/refs/bisectfoo      bar/logs/refs/bisectfoo
 294 test_git_path GIT_COMMON_DIR=bar objects                  bar/objects
 295 test_git_path GIT_COMMON_DIR=bar objects/bar              bar/objects/bar
 296 test_git_path GIT_COMMON_DIR=bar info/exclude             bar/info/exclude
 297 test_git_path GIT_COMMON_DIR=bar info/grafts              bar/info/grafts
 298 test_git_path GIT_COMMON_DIR=bar info/sparse-checkout     .git/info/sparse-checkout
 299 test_git_path GIT_COMMON_DIR=bar info//sparse-checkout    .git/info//sparse-checkout
 300 test_git_path GIT_COMMON_DIR=bar remotes/bar              bar/remotes/bar
 301 test_git_path GIT_COMMON_DIR=bar branches/bar             bar/branches/bar
 302 test_git_path GIT_COMMON_DIR=bar logs/refs/heads/master   bar/logs/refs/heads/master
 303 test_git_path GIT_COMMON_DIR=bar refs/heads/master        bar/refs/heads/master
 304 test_git_path GIT_COMMON_DIR=bar refs/bisect/foo          .git/refs/bisect/foo
 305 test_git_path GIT_COMMON_DIR=bar hooks/me                 bar/hooks/me
 306 test_git_path GIT_COMMON_DIR=bar config                   bar/config
 307 test_git_path GIT_COMMON_DIR=bar packed-refs              bar/packed-refs
 308 test_git_path GIT_COMMON_DIR=bar shallow                  bar/shallow
 309
 310 # In the tests below, $(pwd) must be used because it is a native path on
 311 # Windows and avoids MSYS's path mangling (which simplifies "foo/../bar" and
 312 # strips the dot from trailing "/.").
 313
 314 test_submodule_relative_url "../" "../foo" "../submodule" "../../submodule"
 315 test_submodule_relative_url "../" "../foo/bar" "../submodule" "../../foo/submodule"
 316 test_submodule_relative_url "../" "../foo/submodule" "../submodule" "../../foo/submodule"
 317 test_submodule_relative_url "../" "./foo" "../submodule" "../submodule"
 318 test_submodule_relative_url "../" "./foo/bar" "../submodule" "../foo/submodule"
 319 test_submodule_relative_url "../../../" "../foo/bar" "../sub/a/b/c" "../../../../foo/sub/a/b/c"
 320 test_submodule_relative_url "../" "$(pwd)/addtest" "../repo" "$(pwd)/repo"
 321 test_submodule_relative_url "../" "foo/bar" "../submodule" "../foo/submodule"
 322 test_submodule_relative_url "../" "foo" "../submodule" "../submodule"
 323
 324 test_submodule_relative_url "(null)" "../foo/bar" "../sub/a/b/c" "../foo/sub/a/b/c"
 325 test_submodule_relative_url "(null)" "../foo/bar" "../sub/a/b/c/" "../foo/sub/a/b/c"
 326 test_submodule_relative_url "(null)" "../foo/bar/" "../sub/a/b/c" "../foo/sub/a/b/c"
 327 test_submodule_relative_url "(null)" "../foo/bar" "../submodule" "../foo/submodule"
 328 test_submodule_relative_url "(null)" "../foo/submodule" "../submodule" "../foo/submodule"
 329 test_submodule_relative_url "(null)" "../foo" "../submodule" "../submodule"
 330 test_submodule_relative_url "(null)" "./foo/bar" "../submodule" "foo/submodule"
 331 test_submodule_relative_url "(null)" "./foo" "../submodule" "submodule"
 332 test_submodule_relative_url "(null)" "//somewhere else/repo" "../subrepo" "//somewhere else/subrepo"
 333 test_submodule_relative_url "(null)" "$(pwd)/subsuper_update_r" "../subsubsuper_update_r" "$(pwd)/subsubsuper_update_r"
 334 test_submodule_relative_url "(null)" "$(pwd)/super_update_r2" "../subsuper_update_r" "$(pwd)/subsuper_update_r"
 335 test_submodule_relative_url "(null)" "$(pwd)/." "../." "$(pwd)/."
 336 test_submodule_relative_url "(null)" "$(pwd)" "./." "$(pwd)/."
 337 test_submodule_relative_url "(null)" "$(pwd)/addtest" "../repo" "$(pwd)/repo"
 338 test_submodule_relative_url "(null)" "$(pwd)" "./å äö" "$(pwd)/å äö"
 339 test_submodule_relative_url "(null)" "$(pwd)/." "../submodule" "$(pwd)/submodule"
 340 test_submodule_relative_url "(null)" "$(pwd)/submodule" "../submodule" "$(pwd)/submodule"
 341 test_submodule_relative_url "(null)" "$(pwd)/home2/../remote" "../bundle1" "$(pwd)/home2/../bundle1"
 342 test_submodule_relative_url "(null)" "$(pwd)/submodule_update_repo" "./." "$(pwd)/submodule_update_repo/."
 343 test_submodule_relative_url "(null)" "file:///tmp/repo" "../subrepo" "file:///tmp/subrepo"
 344 test_submodule_relative_url "(null)" "foo/bar" "../submodule" "foo/submodule"
 345 test_submodule_relative_url "(null)" "foo" "../submodule" "submodule"
 346 test_submodule_relative_url "(null)" "helper:://hostname/repo" "../subrepo" "helper:://hostname/subrepo"
 347 test_submodule_relative_url "(null)" "ssh://hostname/repo" "../subrepo" "ssh://hostname/subrepo"
 348 test_submodule_relative_url "(null)" "ssh://hostname:22/repo" "../subrepo" "ssh://hostname:22/subrepo"
 349 test_submodule_relative_url "(null)" "user@host:path/to/repo" "../subrepo" "user@host:path/to/subrepo"
 350 test_submodule_relative_url "(null)" "user@host:repo" "../subrepo" "user@host:subrepo"
 351
 352 test_done