Adjust Process::Tms and define keyword_init? and members methods

Author: andrykonchin

spec/ruby/core/process/tms/cstime_spec.rb

@@ -0,0 +1,17 @@
+require_relative '../../../spec_helper'
+
+describe "Process::Tms#cstime" do
+  it "returns cstime attribute" do
+    cstime = Object.new
+    Process::Tms.new(nil, nil, nil, cstime).cstime.should == cstime
+  end
+end
+
+describe "Process::Tms#cstime=" do
+  it "assigns a value to the cstime attribute" do
+    cstime = Object.new
+    tms = Process::Tms.new
+    tms.cstime = cstime
+    tms.cstime.should == cstime
+  end
+end

spec/ruby/core/process/tms/cutime_spec.rb

@@ -0,0 +1,17 @@
+require_relative '../../../spec_helper'
+
+describe "Process::Tms#cutime" do
+  it "returns cutime attribute" do
+    cutime = Object.new
+    Process::Tms.new(nil, nil, cutime, nil).cutime.should == cutime
+  end
+end
+
+describe "Process::Tms#cutime=" do
+  it "assigns a value to the cutime attribute" do
+    cutime = Object.new
+    tms = Process::Tms.new
+    tms.cutime = cutime
+    tms.cutime.should == cutime
+  end
+end

spec/ruby/core/process/tms/stime_spec.rb

@@ -0,0 +1,17 @@
+require_relative '../../../spec_helper'
+
+describe "Process::Tms#stime" do
+  it "returns stime attribute" do
+    stime = Object.new
+    Process::Tms.new(nil, stime, nil, nil).stime.should == stime
+  end
+end
+
+describe "Process::Tms#stime=" do
+  it "assigns a value to the stime attribute" do
+    stime = Object.new
+    tms = Process::Tms.new
+    tms.stime = stime
+    tms.stime.should == stime
+  end
+end

spec/ruby/core/process/tms/utime_spec.rb

@@ -0,0 +1,17 @@
+require_relative '../../../spec_helper'
+
+describe "Process::Tms#utime" do
+  it "returns utime attribute" do
+    utime = Object.new
+    Process::Tms.new(utime, nil, nil, nil).utime.should == utime
+  end
+end
+
+describe "Process::Tms#utime=" do
+  it "assigns a value to the ctime attribute" do
+    utime = Object.new
+    tms = Process::Tms.new
+    tms.utime = utime
+    tms.utime.should == utime
+  end
+end

spec/truffle/process/tms/keyword_init_spec.rb

@@ -0,0 +1,15 @@
+# Copyright (c) 2025 Oracle and/or its affiliates. All rights reserved. This
+# code is released under a tri EPL/GPL/LGPL license. You can use it,
+# redistribute it and/or modify it under the terms of the:
+#
+# Eclipse Public License version 2.0, or
+# GNU General Public License version 2, or
+# GNU Lesser General Public License version 2.1.
+
+require_relative '../../../ruby/spec_helper'
+
+describe "Process::Tms.keyword_init?" do
+  it "returns nil" do
+    Process::Tms.keyword_init?.should == nil
+  end
+end

spec/truffle/process/tms/members_spec.rb

@@ -0,0 +1,15 @@
+# Copyright (c) 2025 Oracle and/or its affiliates. All rights reserved. This
+# code is released under a tri EPL/GPL/LGPL license. You can use it,
+# redistribute it and/or modify it under the terms of the:
+#
+# Eclipse Public License version 2.0, or
+# GNU General Public License version 2, or
+# GNU Lesser General Public License version 2.1.
+
+require_relative '../../../ruby/spec_helper'
+
+describe "Process::Tms.members" do
+  it "returns attributes" do
+    Process::Tms.members.should == [:utime, :stime, :cutime, :cstime]
+  end
+end

spec/truffle/process/tms/tms_spec.rb

@@ -0,0 +1,15 @@
+# Copyright (c) 2025 Oracle and/or its affiliates. All rights reserved. This
+# code is released under a tri EPL/GPL/LGPL license. You can use it,
+# redistribute it and/or modify it under the terms of the:
+#
+# Eclipse Public License version 2.0, or
+# GNU General Public License version 2, or
+# GNU Lesser General Public License version 2.1.
+
+require_relative '../../../ruby/spec_helper'
+
+describe "Process::Tms" do
+  it "inherits Struct" do
+    Process::Tms.superclass.should == Struct
+  end
+end

src/main/ruby/truffleruby/core/struct.rb

@@ -33,6 +33,8 @@ class << self
     alias_method :subclass_new, :new
   end
 
+  # Process:Tms (tms.rb) is duplicating some of this logic and must be kept in sync.
+
   def self.new(*attrs, keyword_init: nil, &block)
     klass_name = nil
 

src/main/ruby/truffleruby/core/tms.rb

@@ -34,6 +34,14 @@ class Tms < Struct
     STRUCT_ATTRS = [:utime, :stime, :cutime, :cstime]
     attr_accessor :utime, :stime, :cutime, :cstime
 
+    def self.keyword_init?
+      nil
+    end
+
+    def self.members
+      STRUCT_ATTRS.dup
+    end
+
     def self.new(*args, &block)
       subclass_new(*args, &block)
     end