#!/bin/sh # # Copyright (c) 2008 David Reiss # test_description='Test various path utilities' . ./test-lib.sh norm_path() { expected=$(test-path-utils mingw_path "$2") test_expect_success $3 "normalize path: $1 => $2" \ "test \"\$(test-path-utils normalize_path_copy '$1')\" = '$expected'" } relative_path() { expected=$(test-path-utils mingw_path "$3") test_expect_success $4 "relative path: $1 $2 => $3" \ "test \"\$(test-path-utils relative_path '$1' '$2')\" = '$expected'" } # On Windows, we are using MSYS's bash, which mangles the paths. # Absolute paths are anchored at the MSYS installation directory, # which means that the path / accounts for this many characters: rootoff=$(test-path-utils normalize_path_copy / | wc -c) # Account for the trailing LF: if test $rootoff = 2; then rootoff= # we are on Unix else rootoff=$(($rootoff-1)) fi ancestor() { # We do some math with the expected ancestor length. expected=$3 if test -n "$rootoff" && test "x$expected" != x-1; then expected=$(($expected+$rootoff)) fi test_expect_success "longest ancestor: $1 $2 => $expected" \ "actual=\$(test-path-utils longest_ancestor_length '$1' '$2') && test \"\$actual\" = '$expected'" } # Some absolute path tests should be skipped on Windows due to path mangling # on POSIX-style absolute paths case $(uname -s) in *MINGW*) ;; *) test_set_prereq POSIX ;; esac norm_path "" "" norm_path . "" norm_path ./ "" norm_path ./. "" norm_path ./.. ++failed++ norm_path ../. ++failed++ norm_path ./../.// ++failed++ norm_path dir/.. "" norm_path dir/sub/../.. "" norm_path dir/sub/../../.. ++failed++ norm_path dir dir norm_path dir// dir/ norm_path ./dir dir norm_path dir/. dir/ norm_path dir///./ dir/ norm_path dir//sub/.. dir/ norm_path dir/sub/../ dir/ norm_path dir/sub/../. dir/ norm_path dir/s1/../s2/ dir/s2/ norm_path d1/s1///s2/..//../s3/ d1/s3/ norm_path d1/s1//../s2/../../d2 d2 norm_path d1/.../d2 d1/.../d2 norm_path d1/..././../d2 d1/d2 norm_path / / norm_path // / POSIX norm_path /// / POSIX norm_path /. / norm_path /./ / POSIX norm_path /./.. ++failed++ POSIX norm_path /../. ++failed++ norm_path /./../.// ++failed++ POSIX norm_path /dir/.. / POSIX norm_path /dir/sub/../.. / POSIX norm_path /dir/sub/../../.. ++failed++ POSIX norm_path /dir /dir norm_path /dir// /dir/ norm_path /./dir /dir norm_path /dir/. /dir/ norm_path /dir///./ /dir/ norm_path /dir//sub/.. /dir/ norm_path /dir/sub/../ /dir/ norm_path //dir/sub/../. /dir/ POSIX norm_path /dir/s1/../s2/ /dir/s2/ norm_path /d1/s1///s2/..//../s3/ /d1/s3/ norm_path /d1/s1//../s2/../../d2 /d2 norm_path /d1/.../d2 /d1/.../d2 norm_path /d1/..././../d2 /d1/d2 ancestor / / -1 ancestor /foo / 0 ancestor /foo /fo -1 ancestor /foo /foo -1 ancestor /foo /bar -1 ancestor /foo /foo/bar -1 ancestor /foo /foo:/bar -1 ancestor /foo /:/foo:/bar 0 ancestor /foo /foo:/:/bar 0 ancestor /foo /:/bar:/foo 0 ancestor /foo/bar / 0 ancestor /foo/bar /fo -1 ancestor /foo/bar /foo 4 ancestor /foo/bar /foo/ba -1 ancestor /foo/bar /:/fo 0 ancestor /foo/bar /foo:/foo/ba 4 ancestor /foo/bar /bar -1 ancestor /foo/bar /fo -1 ancestor /foo/bar /foo:/bar 4 ancestor /foo/bar /:/foo:/bar 4 ancestor /foo/bar /foo:/:/bar 4 ancestor /foo/bar /:/bar:/fo 0 ancestor /foo/bar /:/bar 0 ancestor /foo/bar /foo 4 ancestor /foo/bar /foo:/bar 4 ancestor /foo/bar /bar -1 test_expect_success 'strip_path_suffix' ' test c:/msysgit = $(test-path-utils strip_path_suffix \ c:/msysgit/libexec//git-core libexec/git-core) ' test_expect_success 'absolute path rejects the empty string' ' test_must_fail test-path-utils absolute_path "" ' test_expect_success 'real path rejects the empty string' ' test_must_fail test-path-utils real_path "" ' test_expect_success POSIX 'real path works on absolute paths 1' ' nopath="hopefully-absent-path" && test "/" = "$(test-path-utils real_path "/")" && test "/$nopath" = "$(test-path-utils real_path "/$nopath")" ' test_expect_success 'real path works on absolute paths 2' ' nopath="hopefully-absent-path" && # Find an existing top-level directory for the remaining tests: d=$(pwd -P | sed -e "s|^\([^/]*/[^/]*\)/.*|\1|") && test "$d" = "$(test-path-utils real_path "$d")" && test "$d/$nopath" = "$(test-path-utils real_path "$d/$nopath")" ' test_expect_success POSIX 'real path removes extra leading slashes' ' nopath="hopefully-absent-path" && test "/" = "$(test-path-utils real_path "///")" && test "/$nopath" = "$(test-path-utils real_path "///$nopath")" && # Find an existing top-level directory for the remaining tests: d=$(pwd -P | sed -e "s|^\([^/]*/[^/]*\)/.*|\1|") && test "$d" = "$(test-path-utils real_path "//$d")" && test "$d/$nopath" = "$(test-path-utils real_path "//$d/$nopath")" ' test_expect_success 'real path removes other extra slashes' ' nopath="hopefully-absent-path" && # Find an existing top-level directory for the remaining tests: d=$(pwd -P | sed -e "s|^\([^/]*/[^/]*\)/.*|\1|") && test "$d" = "$(test-path-utils real_path "$d///")" && test "$d/$nopath" = "$(test-path-utils real_path "$d///$nopath")" ' test_expect_success SYMLINKS 'real path works on symlinks' ' mkdir first && ln -s ../.git first/.git && mkdir second && ln -s ../first second/other && mkdir third && dir="$(cd .git; pwd -P)" && dir2=third/../second/other/.git && test "$dir" = "$(test-path-utils real_path $dir2)" && file="$dir"/index && test "$file" = "$(test-path-utils real_path $dir2/index)" && basename=blub && test "$dir/$basename" = "$(cd .git && test-path-utils real_path "$basename")" && ln -s ../first/file .git/syml && sym="$(cd first; pwd -P)"/file && test "$sym" = "$(test-path-utils real_path "$dir2/syml")" ' relative_path /a/b/c/ /a/b/ c/ relative_path /a/b/c/ /a/b c/ relative_path /a//b//c/ //a/b// c/ POSIX relative_path /a/b /a/b ./ relative_path /a/b/ /a/b ./ relative_path /a /a/b ../ relative_path / /a/b/ ../../ relative_path /a/c /a/b/ ../c relative_path /a/c /a/b ../c relative_path /x/y /a/b/ ../../x/y relative_path /a/b "<empty>" /a/b relative_path /a/b "<null>" /a/b relative_path a/b/c/ a/b/ c/ relative_path a/b/c/ a/b c/ relative_path a/b//c a//b c relative_path a/b/ a/b/ ./ relative_path a/b/ a/b ./ relative_path a a/b ../ relative_path x/y a/b ../../x/y relative_path a/c a/b ../c relative_path a/b "<empty>" a/b relative_path a/b "<null>" a/b relative_path "<empty>" /a/b ./ relative_path "<empty>" "<empty>" ./ relative_path "<empty>" "<null>" ./ relative_path "<null>" "<empty>" ./ relative_path "<null>" "<null>" ./ relative_path "<null>" /a/b ./ test_done