diff options
Diffstat (limited to 'spec/ruby/core/file/shared/update_time.rb')
| -rw-r--r-- | spec/ruby/core/file/shared/update_time.rb | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/spec/ruby/core/file/shared/update_time.rb b/spec/ruby/core/file/shared/update_time.rb new file mode 100644 index 0000000000..9c063a8e93 --- /dev/null +++ b/spec/ruby/core/file/shared/update_time.rb @@ -0,0 +1,105 @@ +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 |