https://git.ruby-lang.org/ruby.git/commit/?id=174ddc79c5

From 174ddc79c53ffe2efbccfe8737e7b8d50fe79050 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Mon, 24 Oct 2022 00:33:51 +0900
Subject: Skip `File.atime`/`File.mtime` tests randomly failing on Travis

Not only powerpc64le, also s390x and arm32 seem failing too.  These
failures are probably caused by filesystem settings on Travis, but
unrelated to CPUs.
---
 spec/ruby/core/file/atime_spec.rb |  2 +-
 spec/ruby/core/file/mtime_spec.rb | 18 ++++++++++--------
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/spec/ruby/core/file/atime_spec.rb b/spec/ruby/core/file/atime_spec.rb
index 3dc00fea21..1b47576e6b 100644
--- a/spec/ruby/core/file/atime_spec.rb
+++ b/spec/ruby/core/file/atime_spec.rb
@@ -16,7 +16,7 @@ describe "File.atime" do https://github.com/ruby/ruby/blob/trunk/spec/ruby/core/file/atime_spec.rb#L16
   end
 
   platform_is :linux, :windows do
-    platform_is_not :"powerpc64le-linux" do # https://bugs.ruby-lang.org/issues/17926
+    unless ENV.key?('TRAVIS') # https://bugs.ruby-lang.org/issues/17926
       ## NOTE also that some Linux systems disable atime (e.g. via mount params) for better filesystem speed.
       it "returns the last access time for the named file with microseconds" do
         supports_subseconds = Integer(`stat -c%x '#{__FILE__}'`[/\.(\d{1,6})/, 1], 10)
diff --git a/spec/ruby/core/file/mtime_spec.rb b/spec/ruby/core/file/mtime_spec.rb
index f89ee5d7f9..5304bbf057 100644
--- a/spec/ruby/core/file/mtime_spec.rb
+++ b/spec/ruby/core/file/mtime_spec.rb
@@ -16,14 +16,16 @@ describe "File.mtime" do https://github.com/ruby/ruby/blob/trunk/spec/ruby/core/file/mtime_spec.rb#L16
   end
 
   platform_is :linux, :windows do
-    it "returns the modification Time of the file with microseconds" do
-      supports_subseconds = Integer(`stat -c%y '#{__FILE__}'`[/\.(\d{1,6})/, 1], 10)
-      if supports_subseconds != 0
-        expected_time = Time.at(Time.now.to_i + 0.123456)
-        File.utime 0, expected_time, @filename
-        File.mtime(@filename).usec.should == expected_time.usec
-      else
-        File.mtime(__FILE__).usec.should == 0
+    unless ENV.key?('TRAVIS') # https://bugs.ruby-lang.org/issues/17926
+      it "returns the modification Time of the file with microseconds" do
+        supports_subseconds = Integer(`stat -c%y '#{__FILE__}'`[/\.(\d{1,6})/, 1], 10)
+        if supports_subseconds != 0
+          expected_time = Time.at(Time.now.to_i + 0.123456)
+          File.utime 0, expected_time, @filename
+          File.mtime(@filename).usec.should == expected_time.usec
+        else
+          File.mtime(__FILE__).usec.should == 0
+        end
       end
     end
   end
-- 
cgit v1.2.3


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