describe :update_time, shared: true do before :all do @time_is_float = platform_is :windows end before :each do @atime = Time.now @mtime = Time.now @file1 = tmp("specs_file_utime1") @file2 = tmp("specs_file_utime2") touch @file1 touch @file2 end after :each do rm_r @file1, @file2 end it "sets the access and modification time of each file" do File.send(@method, @atime, @mtime, @file1, @file2) if @time_is_float File.atime(@file1).should be_close(@atime, 0.0001) File.mtime(@file1).should be_close(@mtime, 0.0001) File.atime(@file2).should be_close(@atime, 0.0001) File.mtime(@file2).should be_close(@mtime, 0.0001) else File.atime(@file1).to_i.should be_close(@atime.to_i, TIME_TOLERANCE) File.mtime(@file1).to_i.should be_close(@mtime.to_i, TIME_TOLERANCE) File.atime(@file2).to_i.should be_close(@atime.to_i, TIME_TOLERANCE) File.mtime(@file2).to_i.should be_close(@mtime.to_i, TIME_TOLERANCE) end end it "uses the current times if two nil values are passed" do tn = Time.now File.send(@method, nil, nil, @file1, @file2) if @time_is_float File.atime(@file1).should be_close(tn, 0.050) File.mtime(@file1).should be_close(tn, 0.050) File.atime(@file2).should be_close(tn, 0.050) File.mtime(@file2).should be_close(tn, 0.050) else File.atime(@file1).to_i.should be_close(Time.now.to_i, TIME_TOLERANCE) File.mtime(@file1).to_i.should be_close(Time.now.to_i, TIME_TOLERANCE) File.atime(@file2).to_i.should be_close(Time.now.to_i, TIME_TOLERANCE) File.mtime(@file2).to_i.should be_close(Time.now.to_i, TIME_TOLERANCE) end end it "accepts an object that has a #to_path method" do File.send(@method, @atime, @mtime, mock_to_path(@file1), mock_to_path(@file2)) end it "accepts numeric atime and mtime arguments" do if @time_is_float File.send(@method, @atime.to_f, @mtime.to_f, @file1, @file2) File.atime(@file1).should be_close(@atime, 0.0001) File.mtime(@file1).should be_close(@mtime, 0.0001) File.atime(@file2).should be_close(@atime, 0.0001) File.mtime(@file2).should be_close(@mtime, 0.0001) else File.send(@method, @atime.to_i, @mtime.to_i, @file1, @file2) File.atime(@file1).to_i.should be_close(@atime.to_i, TIME_TOLERANCE) File.mtime(@file1).to_i.should be_close(@mtime.to_i, TIME_TOLERANCE) File.atime(@file2).to_i.should be_close(@atime.to_i, TIME_TOLERANCE) File.mtime(@file2).to_i.should be_close(@mtime.to_i, TIME_TOLERANCE) end end it "may set nanosecond precision" do t = Time.utc(2007, 11, 1, 15, 25, 0, 123456.789r) File.send(@method, t, t, @file1) File.atime(@file1).nsec.should.between?(0, 123500000) File.mtime(@file1).nsec.should.between?(0, 123500000) end it "returns the number of filenames in the arguments" do File.send(@method, @atime.to_f, @mtime.to_f, @file1, @file2).should == 2 end platform_is :linux do platform_is wordsize: 64 do it "allows Time instances in the far future to set mtime and atime (but some filesystems limit it up to 2446-05-10 or 2038-01-19 or 2486-07-02)" do # https://ext4.wiki.kernel.org/index.php/Ext4_Disk_Layout#Inode_Timestamps # "Therefore, timestamps should not overflow until May 2446." # https://lwn.net/Articles/804382/ # "On-disk timestamps hitting the y2038 limit..." # The problem seems to be being improved, but currently it actually fails on XFS on RHEL8 # https://rubyci.org/logs/rubyci.s3.amazonaws.com/rhel8/ruby-master/log/20201112T123004Z.fail.html.gz # Amazon Linux 2023 returns 2486-07-02 in this example # http://rubyci.s3.amazonaws.com/amazon2023/ruby-master/log/20230322T063004Z.fail.html.gz time = Time.at(1<<44) File.send(@method, time, time, @file1) [559444, 2486, 2446, 2038].should.include? File.atime(@file1).year [559444, 2486, 2446, 2038].should.include? File.mtime(@file1).year end end end end