1 files changed, 15 insertions, 14 deletions
diff --git a/spec/ruby/core/process/wait2_spec.rb b/spec/ruby/core/process/wait2_spec.rb
index 8ba429dc96..1fa6f76151 100644
--- a/spec/ruby/core/process/wait2_spec.rb
+++ b/spec/ruby/core/process/wait2_spec.rb
@@ -1,6 +1,9 @@
 require_relative '../../spec_helper'
+require_relative 'fixtures/common'
 
 describe "Process.wait2" do
+  ProcessSpecs.use_system_ruby(self)
+
   before :all do
     # HACK: this kludge is temporarily necessary because some
     # misbehaving spec somewhere else does not clear processes
@@ -12,33 +15,31 @@ describe "Process.wait2" do
       leaked = Process.waitall
       $stderr.puts "leaked before wait2 specs: #{leaked}" unless leaked.empty?
       # Ruby-space should not see PIDs used by rjit
-      leaked.should be_empty
+      leaked.should.empty?
     rescue Errno::ECHILD # No child processes
     rescue NotImplementedError
     end
   end
 
-  platform_is_not :windows do
-    it "returns the pid and status of child process" do
-      pidf = Process.fork { Process.exit! 99 }
-      results = Process.wait2
-      results.size.should == 2
-      pidw, status = results
-      pidf.should == pidw
-      status.exitstatus.should == 99
-    end
+  it "returns the pid and status of child process" do
+    pidf = Process.spawn(*ruby_exe, "-e", "exit 99")
+    results = Process.wait2
+    results.size.should == 2
+    pidw, status = results
+    pidf.should == pidw
+    status.exitstatus.should == 99
   end
 
   it "raises a StandardError if no child processes exist" do
-    -> { Process.wait2 }.should raise_error(Errno::ECHILD)
-    -> { Process.wait2 }.should raise_error(StandardError)
+    -> { Process.wait2 }.should.raise(Errno::ECHILD)
+    -> { Process.wait2 }.should.raise(StandardError)
   end
 
   it "returns nil if the child process is still running when given the WNOHANG flag" do
     IO.popen(ruby_cmd('STDIN.getbyte'), "w") do |io|
       pid, status = Process.wait2(io.pid, Process::WNOHANG)
-      pid.should be_nil
-      status.should be_nil
+      pid.should == nil
+      status.should == nil
       io.write('a')
     end
   end