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#!/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 / / -1
ancestor /foo "" -1
ancestor /foo : -1
ancestor /foo ::. -1
ancestor /foo ::..:: -1
ancestor /foo / 0
ancestor /foo /fo -1
ancestor /foo /foo -1
ancestor /foo /foo/ -1
ancestor /foo /bar -1
ancestor /foo /bar/ -1
ancestor /foo /foo/bar -1
ancestor /foo /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 "" -1
ancestor /foo/bar / 0
ancestor /foo/bar /fo -1
ancestor /foo/bar foo -1
ancestor /foo/bar /foo 4
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 /bar/ -1
ancestor /foo/bar /fo: -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/.:.: 4
ancestor /foo/bar /foo/./:.:/bar 4
ancestor /foo/bar .:/bar -1
test_expect_success 'strip_path_suffix' '
test c:/msysgit = $(test-path-utils strip_path_suffix \
c:/msysgit/libexec//git-core libexec/git-core)
'
test_expect_success 'absolute path rejects the empty string' '
test_must_fail test-path-utils absolute_path ""
'
test_expect_success 'real path rejects the empty string' '
test_must_fail test-path-utils real_path ""
'
test_expect_success POSIX 'real path works on absolute paths' '
nopath="hopefully-absent-path" &&
test "/" = "$(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 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
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