diff options
Diffstat (limited to 'test/ruby/test_file.rb')
| -rw-r--r-- | test/ruby/test_file.rb | 82 |
1 files changed, 70 insertions, 12 deletions
diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb index aa10566bfa..a3d6221c0f 100644 --- a/test/ruby/test_file.rb +++ b/test/ruby/test_file.rb @@ -358,33 +358,58 @@ class TestFile < Test::Unit::TestCase assert_equal(mod_time_contents, stats.mtime, bug6385) end + def measure_time + log = [] + 30.times do + t1 = Process.clock_gettime(Process::CLOCK_REALTIME) + yield + t2 = Process.clock_gettime(Process::CLOCK_REALTIME) + log << (t2 - t1) + return (t1 + t2) / 2 if t2 - t1 < 1 + sleep 1 + end + omit "failed to setup; the machine is stupidly slow #{log.inspect}" + end + def test_stat - tb = Process.clock_gettime(Process::CLOCK_REALTIME) + btime = Process.clock_gettime(Process::CLOCK_REALTIME) Tempfile.create("stat") {|file| - tb = (tb + Process.clock_gettime(Process::CLOCK_REALTIME)) / 2 + btime = (btime + Process.clock_gettime(Process::CLOCK_REALTIME)) / 2 file.close path = file.path - t0 = Process.clock_gettime(Process::CLOCK_REALTIME) - File.write(path, "foo") + measure_time do + File.write(path, "foo") + end + sleep 2 - File.write(path, "bar") + + mtime = measure_time do + File.write(path, "bar") + end + sleep 2 - File.read(path) - File.chmod(0644, path) + + ctime = measure_time do + File.chmod(0644, path) + end + sleep 2 - File.read(path) + + atime = measure_time do + File.read(path) + 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 btime, stat.birthtime.to_f, delta + assert_in_delta mtime, stat.mtime.to_f, delta if stat.birthtime != stat.ctime - assert_in_delta t0+4, stat.ctime.to_f, delta + assert_in_delta ctime, 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 atime, stat.atime.to_f, delta end } rescue NotImplementedError @@ -460,6 +485,39 @@ 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") |