* test/lib/envutil.rb (File.mkfifo): Defined using mkfifo command.

* test/ruby/test_io.rb: Ditto.

* test/ruby/test_file_exhaustive.rb: Use File.mkfifo.

* test/ruby/test_process.rb: Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50300 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 17 insertions, 8 deletions

diff --git a/test/ruby/test_file_exhaustive.rb b/test/ruby/test_file_exhaustive.rb
index bcf955d85c..b36b6168ee 100644
--- a/test/ruby/test_file_exhaustive.rb
+++ b/test/ruby/test_file_exhaustive.rb
@@ -131,7 +131,7 @@ class TestFileExhaustive < Test::Unit::TestCase
     return @fifo if defined? @fifo
     if POSIX
       fn = make_tmp_filename("fifo")
-      assert(system("mkfifo", fn), "mkfifo fails")
+      File.mkfifo(fn)
       @fifo = fn
     else
       @fifo = nil
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb
index a06fce8eb9..873da119be 100644
--- a/test/ruby/test_io.rb
+++ b/test/ruby/test_io.rb
@@ -3180,7 +3180,7 @@ End
 
   def test_open_fifo_does_not_block_other_threads
     mkcdtmpdir {
-      assert(system("mkfifo", "fifo"), "mkfifo fails")
+      File.mkfifo("fifo")
       assert_separately([], <<-'EOS')
         t1 = Thread.new {
           open("fifo", "r") {|r|
diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index e682f851cb..ac5091b278 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -560,8 +560,11 @@ class TestProcess < Test::Unit::TestCase
 
   def test_execopts_redirect_open_fifo
     with_tmpchdir {|d|
-      system("mkfifo fifo")
-      return if !$?.success?
+      begin
+        File.mkfifo("fifo")
+      rescue NotImplementedError
+        return
+      end
       assert(FileTest.pipe?("fifo"), "should be pipe")
       t1 = Thread.new {
         system(*ECHO["output to fifo"], :out=>"fifo")
@@ -576,8 +579,11 @@ class TestProcess < Test::Unit::TestCase
 
   def test_execopts_redirect_open_fifo_interrupt_raise
     with_tmpchdir {|d|
-      system("mkfifo fifo")
-      return if !$?.success?
+      begin
+        File.mkfifo("fifo")
+      rescue NotImplementedError
+        return
+      end
       IO.popen([RUBY, '-e', <<-'EOS']) {|io|
         class E < StandardError; end
         trap(:USR1) { raise E }
@@ -596,8 +602,11 @@ class TestProcess < Test::Unit::TestCase
 
   def test_execopts_redirect_open_fifo_interrupt_print
     with_tmpchdir {|d|
-      system("mkfifo fifo")
-      return if !$?.success?
+      begin
+        File.mkfifo("fifo")
+      rescue NotImplementedError
+        return
+      end
       IO.popen([RUBY, '-e', <<-'EOS']) {|io|
         trap(:USR1) { print "trap\n" }
         system("cat", :in => "fifo")