Remove no-longer-used libpsem and related code and tests.

spec/process_shared/libc_spec.rb

@@ -1,9 +0,0 @@
-require 'process_shared/libc'
-
-module ProcessShared
-  describe LibC do
-    it 'throws exceptions with invalid args' do
-      proc { LibC.mmap nil,2,0,0,1,0 }.must_raise(Errno::EINVAL)
-    end
-  end
-end

spec/process_shared/psem_spec.rb

@@ -1,136 +0,0 @@
-require 'spec_helper'
-require 'process_shared/psem'
-
-module ProcessShared
-  describe PSem do
-    before do
-      extend PSem
-    end
-
-    before(:each) do
-      @err = FFI::MemoryPointer.new(:pointer)
-    end
-
-    describe '.psem_open' do
-      it 'opens a psem' do
-        psem = FFI::MemoryPointer.new(PSem.sizeof_psem_t)
-        psem_open(psem, "psem-test", 1, @err)
-        psem_unlink("psem-test", @err)
-      end
-
-      it 'raises excpetion if name alredy exists' do
-        psem1 = FFI::MemoryPointer.new(PSem.sizeof_psem_t)
-        psem2 = FFI::MemoryPointer.new(PSem.sizeof_psem_t)
-        psem_open(psem1, "psem-test", 1, @err)
-        proc { psem_open(psem2, "psem-test", 1, @err) }.must_raise(Errno::EEXIST)
-
-        psem_unlink("psem-test", @err)
-        psem_open(psem2, "psem-test", 1, @err)
-        psem_unlink("psem-test", @err)
-      end
-    end
-
-    describe '.psem_wait' do
-      before(:each) do
-        @psem = FFI::MemoryPointer.new(PSem.sizeof_psem_t)
-        psem_open(@psem, 'psem-test', 1, @err)
-        psem_unlink('psem-test', @err)
-
-        @int = FFI::MemoryPointer.new(:int)
-      end
-
-      after(:each) do
-        #psem_close(@psem, @err)
-      end
-
-      def value
-        psem_getvalue(@psem, @int, @err)
-        @int.get_int(0)
-      end
-
-      it 'decrements psem value' do
-        value.must_equal 1
-        psem_wait(@psem, @err)
-        value.must_equal(0)
-      end
-
-      it 'waits until another process posts' do
-        psem_wait(@psem, @err)
-
-        # child exits with ~ time spent waiting
-        child = fork do
-          start = Time.now
-          psem_wait(@psem, @err)
-          exit (Time.now - start).ceil
-        end
-
-        t = 1.5
-        sleep t
-        psem_post(@psem, @err)
-        _pid, status = Process.wait2(child)
-        status.exitstatus.must_equal 2
-      end
-    end
-
-    describe '.bsem_open' do
-      it 'opens a bsem' do
-        bsem = FFI::MemoryPointer.new(PSem.sizeof_bsem_t)
-        bsem_open(bsem, "bsem-test", 1, 1, @err)
-        bsem_unlink("bsem-test", @err)
-      end
-
-      it 'raises excpetion if name alredy exists' do
-        bsem1 = FFI::MemoryPointer.new(PSem.sizeof_bsem_t)
-        bsem2 = FFI::MemoryPointer.new(PSem.sizeof_bsem_t)
-        bsem_open(bsem1, "bsem-test", 1, 1, @err)
-        proc { bsem_open(bsem2, "bsem-test", 1, 1, @err) }.must_raise(Errno::EEXIST)
-
-        bsem_unlink("bsem-test", @err)
-        bsem_open(bsem2, "bsem-test", 1, 1, @err)
-        bsem_unlink("bsem-test", @err)
-      end
-    end
-
-    describe '.bsem_wait' do
-      before(:each) do
-        @bsem = FFI::MemoryPointer.new(PSem.sizeof_bsem_t)
-        bsem_open(@bsem, 'bsem-test', 1, 1, @err)
-        bsem_unlink('bsem-test', @err)
-
-        @int = FFI::MemoryPointer.new(:int)
-      end
-
-      after do
-        #bsem_close(@bsem, @err)
-      end
-
-      def value
-        bsem_getvalue(@bsem, @int, @err)
-        @int.get_int(0)
-      end
-
-      it 'decrements bsem value' do
-        value.must_equal 1
-        bsem_wait(@bsem, @err)
-        value.must_equal 0
-      end
-
-      it 'waits until another process posts' do
-        bsem_wait(@bsem, @err)
-
-        # child exits with ~ time spent waiting
-        child = fork do
-          start = Time.now
-          bsem_wait(@bsem, @err)
-          exit (Time.now - start).ceil
-        end
-
-        t = 1.5
-        sleep t
-        bsem_post(@bsem, @err)
-        _pid, status = Process.wait2(child)
-        status.exitstatus.must_equal 2
-      end
-    end
-  end
-end