diff options
Diffstat (limited to 'test/ruby/test_file.rb')
| -rw-r--r-- | test/ruby/test_file.rb | 71 |
1 files changed, 58 insertions, 13 deletions
diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb index aa10566bfa..6164e5b9e5 100644 --- a/test/ruby/test_file.rb +++ b/test/ruby/test_file.rb @@ -365,26 +365,38 @@ class TestFile < Test::Unit::TestCase file.close path = file.path - t0 = Process.clock_gettime(Process::CLOCK_REALTIME) - File.write(path, "foo") - sleep 2 - File.write(path, "bar") - sleep 2 - File.read(path) - File.chmod(0644, path) - sleep 2 - File.read(path) + retry_count = 0 + while true + t0 = Process.clock_gettime(Process::CLOCK_REALTIME) + File.write(path, "foo") + sleep 2 + t1 = Process.clock_gettime(Process::CLOCK_REALTIME) + File.write(path, "bar") + sleep 2 + t2 = Process.clock_gettime(Process::CLOCK_REALTIME) + File.read(path) + File.chmod(0644, path) + sleep 2 + t3 = Process.clock_gettime(Process::CLOCK_REALTIME) + File.read(path) + + t4 = Process.clock_gettime(Process::CLOCK_REALTIME) + break if t4 - t0 < 6.5 + + retry_count += 1 + raise "failed to setup; the machine is too slow? #{t0} #{t1} #{t2} #{t3} #{t4}" if retry_count > 3 + end delta = 1 stat = File.stat(path) - assert_in_delta tb, stat.birthtime.to_f, delta - assert_in_delta t0+2, stat.mtime.to_f, delta + assert_in_delta tb, stat.birthtime.to_f, delta + assert_in_delta t1, stat.mtime.to_f, delta if stat.birthtime != stat.ctime - assert_in_delta t0+4, stat.ctime.to_f, delta + assert_in_delta t2, stat.ctime.to_f, delta end if /mswin|mingw/ !~ RUBY_PLATFORM && !Bug::File::Fs.noatime?(path) # Windows delays updating atime - assert_in_delta t0+6, stat.atime.to_f, delta + assert_in_delta t3, stat.atime.to_f, delta end } rescue NotImplementedError @@ -460,6 +472,39 @@ class TestFile < Test::Unit::TestCase end end + def test_initialize + Dir.mktmpdir(__method__.to_s) do |tmpdir| + path = File.join(tmpdir, "foo") + + assert_raise(Errno::ENOENT) {File.new(path)} + f = File.new(path, "w") + f.write("FOO\n") + f.close + f = File.new(path) + data = f.read + f.close + assert_equal("FOO\n", data) + + f = File.new(path, File::WRONLY) + f.write("BAR\n") + f.close + f = File.new(path, File::RDONLY) + data = f.read + f.close + assert_equal("BAR\n", data) + + data = File.open(path) {|file| + File.new(file.fileno, mode: File::RDONLY, autoclose: false).read + } + assert_equal("BAR\n", data) + + data = File.open(path) {|file| + File.new(file.fileno, File::RDONLY, autoclose: false).read + } + assert_equal("BAR\n", data) + end + end + def test_file_open_newline_option Dir.mktmpdir(__method__.to_s) do |tmpdir| path = File.join(tmpdir, "foo") |