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Diffstat (limited to 't/t0060-path-utils.sh')
| -rwxr-xr-x | t/t0060-path-utils.sh | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/t/t0060-path-utils.sh b/t/t0060-path-utils.sh new file mode 100755 index 0000000000..09a42a428e --- /dev/null +++ b/t/t0060-path-utils.sh @@ -0,0 +1,186 @@ +#!/bin/sh +# +# Copyright (c) 2008 David Reiss +# + +test_description='Test various path utilities' + +. ./test-lib.sh + +norm_path() { + test_expect_success $3 "normalize path: $1 => $2" \ + "test \"\$(test-path-utils normalize_path_copy '$1')\" = '$2'" +} + +# On Windows, we are using MSYS's bash, which mangles the paths. +# Absolute paths are anchored at the MSYS installation directory, +# which means that the path / accounts for this many characters: +rootoff=$(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'" +} + +# Absolute path tests must be skipped on Windows because due to path mangling +# the test program never sees a POSIX-style absolute path +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 / / POSIX +norm_path // / POSIX +norm_path /// / POSIX +norm_path /. / POSIX +norm_path /./ / POSIX +norm_path /./.. ++failed++ POSIX +norm_path /../. ++failed++ POSIX +norm_path /./../.// ++failed++ POSIX +norm_path /dir/.. / POSIX +norm_path /dir/sub/../.. / POSIX +norm_path /dir/sub/../../.. ++failed++ POSIX +norm_path /dir /dir POSIX +norm_path /dir// /dir/ POSIX +norm_path /./dir /dir POSIX +norm_path /dir/. /dir/ POSIX +norm_path /dir///./ /dir/ POSIX +norm_path /dir//sub/.. /dir/ POSIX +norm_path /dir/sub/../ /dir/ POSIX +norm_path //dir/sub/../. /dir/ POSIX +norm_path /dir/s1/../s2/ /dir/s2/ POSIX +norm_path /d1/s1///s2/..//../s3/ /d1/s3/ POSIX +norm_path /d1/s1//../s2/../../d2 /d2 POSIX +norm_path /d1/.../d2 /d1/.../d2 POSIX +norm_path /d1/..././../d2 /d1/d2 POSIX + +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")" +' + +test_done |