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-rw-r--r--test/pathname/test_pathname.rb2
-rw-r--r--test/ruby/test_dir.rb2
-rw-r--r--test/ruby/test_file.rb2
3 files changed, 3 insertions, 3 deletions
diff --git a/test/pathname/test_pathname.rb b/test/pathname/test_pathname.rb
index 9bc780f6d3..4c9c9e1e52 100644
--- a/test/pathname/test_pathname.rb
+++ b/test/pathname/test_pathname.rb
@@ -287,7 +287,7 @@ class TestPathname < Test::Unit::TestCase
return
rescue TypeError
end
- Dir.mktmpdir {|dir|
+ Dir.mktmpdir('rubytest-pathname') {|dir|
File.symlink("not-exist-target", "#{dir}/not-exist")
assert_raise(Errno::ENOENT) { realpath("#{dir}/not-exist") }
File.symlink("loop", "#{dir}/loop")
diff --git a/test/ruby/test_dir.rb b/test/ruby/test_dir.rb
index e3a24e8583..10c4a04fed 100644
--- a/test/ruby/test_dir.rb
+++ b/test/ruby/test_dir.rb
@@ -6,7 +6,7 @@ require 'fileutils'
class TestDir < Test::Unit::TestCase
def setup
- @root = Dir.mktmpdir
+ @root = Dir.mktmpdir('__test_dir__')
for i in ?a..?z
if i.ord % 2 == 0
FileUtils.touch(File.join(@root, i))
diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb
index 49203ab2ea..46163fb8f7 100644
--- a/test/ruby/test_file.rb
+++ b/test/ruby/test_file.rb
@@ -7,7 +7,7 @@ class TestFile < Test::Unit::TestCase
# I don't know Ruby's spec about "unlink-before-close" exactly.
# This test asserts current behaviour.
def test_unlink_before_close
- Dir.mktmpdir {|tmpdir|
+ Dir.mktmpdir('rubytest-file') {|tmpdir|
filename = tmpdir + '/' + File.basename(__FILE__) + ".#{$$}"
w = File.open(filename, "w")
w << "foo"