From 6325866421d552c43ecc0f631fc9e848f9a2862f Mon Sep 17 00:00:00 2001 From: Yusuke Endoh Date: Thu, 12 Nov 2020 23:36:47 +0900 Subject: spec/ruby/core/file/utime_spec.rb: XFS seems to have Year 2038 problem https://rubyci.org/logs/rubyci.s3.amazonaws.com/rhel8/ruby-master/log/20201112T123004Z.fail.html.gz ``` 1) File.utime allows Time instances in the far future to set mtime and atime (but some filesystems limit it up to 2446-05-10) FAILED Expected [559444, 2446].include? 2038 to be truthy but was false /home/chkbuild/chkbuild/tmp/build/20201112T123004Z/ruby/spec/ruby/core/file/utime_spec.rb:80:in `block (4 levels) in ' /home/chkbuild/chkbuild/tmp/build/20201112T123004Z/ruby/spec/ruby/core/file/utime_spec.rb:3:in `' ``` ``` $ touch foo $ ./miniruby -e 'time = Time.at(1<<44); File.utime(time, time, "foo")' $ ls -l foo -rw-r--r--. 1 mame wheel 0 Jan 19 2038 foo ``` --- spec/ruby/core/file/utime_spec.rb | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'spec') diff --git a/spec/ruby/core/file/utime_spec.rb b/spec/ruby/core/file/utime_spec.rb index 96627b1fc6..19cb80d5f8 100644 --- a/spec/ruby/core/file/utime_spec.rb +++ b/spec/ruby/core/file/utime_spec.rb @@ -72,13 +72,17 @@ describe "File.utime" do 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)" 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)" 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 time = Time.at(1<<44) File.utime(time, time, @file1) - [559444, 2446].should.include? File.atime(@file1).year - [559444, 2446].should.include? File.mtime(@file1).year + [559444, 2446, 2038].should.include? File.atime(@file1).year + [559444, 2446, 2038].should.include? File.mtime(@file1).year end end end -- cgit v1.2.3