1 files changed, 50 insertions, 2 deletions

diff --git a/spec/ruby/core/process/spawn_spec.rb b/spec/ruby/core/process/spawn_spec.rb
index 56e02ff38a..283a7f033d 100644
--- a/spec/ruby/core/process/spawn_spec.rb
+++ b/spec/ruby/core/process/spawn_spec.rb
@@ -212,6 +212,26 @@ describe "Process.spawn" do
     end.should output_to_fd("nil\n")
   end
 
+  platform_is_not :windows do
+    it "uses the passed env['PATH'] to search the executable" do
+      dir = tmp("spawn_path_dir")
+      mkdir_p dir
+      begin
+        exe = 'process-spawn-executable-in-path'
+        path = "#{dir}/#{exe}"
+        File.write(path, "#!/bin/sh\necho $1")
+        File.chmod(0755, path)
+
+        env = { "PATH" => "#{dir}#{File::PATH_SEPARATOR}#{ENV['PATH']}" }
+        Process.wait Process.spawn(env, exe, 'OK', out: @name)
+        $?.should.success?
+        File.read(@name).should == "OK\n"
+      ensure
+        rm_r dir
+      end
+    end
+  end
+
   it "calls #to_hash to convert the environment" do
     o = mock("to_hash")
     o.should_receive(:to_hash).and_return({"FOO" => "BAR"})
@@ -329,7 +349,7 @@ describe "Process.spawn" do
       pgid = Process.getpgid(Process.pid)
       # The process group is not available on all platforms.
       # See "man proc" - /proc/[pid]/stat - (5) pgrp
-      # In Travis arm64 environment, the value is 0.
+      # In Travis aarch64 environment, the value is 0.
       #
       # $ cat /proc/[pid]/stat
       # 19179 (ruby) S 19160 0 0 ...
@@ -457,6 +477,16 @@ describe "Process.spawn" do
 
   # redirection
 
+  it 'redirects to the wrapped IO using wrapped_io.to_io if out: wrapped_io' do
+    File.open(@name, 'w') do |file|
+      -> do
+        wrapped_io = mock('wrapped IO')
+        wrapped_io.should_receive(:to_io).and_return(file)
+        Process.wait Process.spawn('echo Hello World', out: wrapped_io)
+      end.should output_to_fd("Hello World\n", file)
+    end
+  end
+
   it "redirects STDOUT to the given file descriptor if out: Integer" do
     File.open(@name, 'w') do |file|
       -> do
@@ -547,6 +577,24 @@ describe "Process.spawn" do
     end
   end
 
+  platform_is_not :windows do
+    it "redirects non-default file descriptor to itself" do
+      File.open(@name, 'w') do |file|
+        -> do
+          Process.wait Process.spawn(
+            ruby_cmd("f = IO.new(#{file.fileno}, 'w'); f.print(:bang); f.flush"), file.fileno => file.fileno)
+        end.should output_to_fd("bang", file)
+      end
+    end
+  end
+
+  it "redirects default file descriptor to itself" do
+    -> do
+      Process.wait Process.spawn(
+        ruby_cmd("f = IO.new(#{STDOUT.fileno}, 'w'); f.print(:bang); f.flush"), STDOUT.fileno => STDOUT.fileno)
+    end.should output_to_fd("bang", STDOUT)
+  end
+
   # :close_others
 
   platform_is_not :windows do
@@ -666,7 +714,7 @@ describe "Process.spawn" do
   end
 
   it "raises an Errno::EACCES or Errno::EISDIR when passed a directory" do
-    -> { Process.spawn File.dirname(__FILE__) }.should raise_error(SystemCallError) { |e|
+    -> { Process.spawn __dir__ }.should raise_error(SystemCallError) { |e|
       [Errno::EACCES, Errno::EISDIR].should include(e.class)
     }
   end