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-rw-r--r--test/pathname/test_pathname.rb46
1 files changed, 45 insertions, 1 deletions
diff --git a/test/pathname/test_pathname.rb b/test/pathname/test_pathname.rb
index da12383..2b0d8a6 100644
--- a/test/pathname/test_pathname.rb
+++ b/test/pathname/test_pathname.rb
@@ -269,6 +269,15 @@ class TestPathname < Test::Unit::TestCase
defassert_raise(:relative_path_from, ArgumentError, "a", "..")
defassert_raise(:relative_path_from, ArgumentError, ".", "..")
+ def with_tmpchdir(base=nil)
+ Dir.mktmpdir(base) {|d|
+ d = Pathname.new(d).realpath.to_s
+ Dir.chdir(d) {
+ yield d
+ }
+ }
+ end
+
def realpath(path)
Pathname.new(path).realpath.to_s
end
@@ -280,11 +289,46 @@ class TestPathname < Test::Unit::TestCase
return
rescue TypeError
end
- Dir.mktmpdir('rubytest-pathname') {|dir|
+ with_tmpchdir('rubytest-pathname') {|dir|
File.symlink("not-exist-target", "#{dir}/not-exist")
assert_raise(Errno::ENOENT) { realpath("#{dir}/not-exist") }
+
File.symlink("loop", "#{dir}/loop")
assert_raise(Errno::ELOOP) { realpath("#{dir}/loop") }
+
+ File.symlink("loop-relative", "loop-relative")
+ assert_raise(Errno::ELOOP) { realpath("#{dir}/loop-relative") }
+
+ Dir.mkdir("exist")
+ assert_equal("#{dir}/exist", realpath("exist"))
+
+ File.symlink("loop1/loop1", "loop1")
+ assert_raise(Errno::ELOOP) { realpath("#{dir}/loop1") }
+
+ File.symlink("loop2", "loop3")
+ File.symlink("loop3", "loop2")
+ assert_raise(Errno::ELOOP) { realpath("#{dir}/loop2") }
+
+ Dir.mkdir("b")
+
+ File.symlink("b", "c")
+ assert_equal("#{dir}/b", realpath("c"))
+ assert_equal("#{dir}/b", realpath("c/../c"))
+ assert_equal("#{dir}/b", realpath("c/../c/../c/."))
+
+ File.symlink("..", "b/d")
+ assert_equal("#{dir}/b", realpath("c/d/c/d/c"))
+
+ File.symlink("#{dir}/b", "e")
+ assert_equal("#{dir}/b", realpath("e"))
+
+ Dir.mkdir("f")
+ Dir.mkdir("f/g")
+ File.symlink("f/g", "h")
+ assert_equal("#{dir}/f/g", realpath("h"))
+ File.chmod(0000, "f")
+ assert_raise(Errno::EACCES) { realpath("h") }
+ File.chmod(0755, "f")
}
end