1 files changed, 128 insertions, 0 deletions

diff --git a/test/lib_read_write.rb b/test/lib_read_write.rb
index 6f345cb..04d6fc6 100644
--- a/test/lib_read_write.rb
+++ b/test/lib_read_write.rb
@@ -21,6 +21,14 @@ module LibReadWriteTest
     assert_nil @wr.kgio_trywrite("")
   end
 
+  def test_writev_empty
+    assert_nil @wr.kgio_writev([])
+  end
+
+  def test_trywritev_empty
+    assert_nil @wr.kgio_trywritev([])
+  end
+
   def test_read_zero
     assert_equal "", @rd.kgio_read(0)
     buf = "foo"
@@ -116,6 +124,28 @@ module LibReadWriteTest
     assert false, "should never get here (line:#{__LINE__})"
   end
 
+  def test_writev_closed
+    @rd.close
+    begin
+      loop { @wr.kgio_writev ["HI"] }
+    rescue Errno::EPIPE, Errno::ECONNRESET => e
+      assert_equal [], e.backtrace
+      return
+    end
+    assert false, "should never get here (line:#{__LINE__})"
+  end
+
+  def test_trywritev_closed
+    @rd.close
+    begin
+      loop { @wr.kgio_trywritev ["HI"] }
+    rescue Errno::EPIPE, Errno::ECONNRESET => e
+      assert_equal [], e.backtrace
+      return
+    end
+    assert false, "should never get here (line:#{__LINE__})"
+  end
+
   def test_trywrite_full
     buf = "\302\251" * 1024 * 1024
     buf2 = ""
@@ -153,6 +183,43 @@ module LibReadWriteTest
     assert_equal '8ff79d8115f9fe38d18be858c66aa08a1cc27a66', t.value
   end
 
+  def test_trywritev_full
+    buf = ["\302\251" * 128] * 8 * 1024
+    buf2 = ""
+    dig = Digest::SHA1.new
+    t = Thread.new do
+      sleep 1
+      nr = 0
+      begin
+        dig.update(@rd.readpartial(4096, buf2))
+        nr += buf2.size
+      rescue EOFError
+        break
+      rescue => e
+      end while true
+      dig.hexdigest
+    end
+    50.times do
+      wr = buf
+      begin
+        rv = @wr.kgio_trywritev(wr)
+        case rv
+        when Array
+          wr = rv
+        when :wait_readable
+          assert false, "should never get here line=#{__LINE__}"
+        when :wait_writable
+          IO.select(nil, [ @wr ])
+        else
+          wr = false
+        end
+      end while wr
+    end
+    @wr.close
+    t.join
+    assert_equal '8ff79d8115f9fe38d18be858c66aa08a1cc27a66', t.value
+  end
+
   def test_write_conv
     assert_equal nil, @wr.kgio_write(10)
     assert_equal "10", @rd.kgio_read(2)
@@ -214,6 +281,19 @@ module LibReadWriteTest
     tmp.each { |count| assert_equal nil, count }
   end
 
+  def test_trywritev_return_wait_writable
+    tmp = []
+    tmp << @wr.kgio_trywritev(["HI"]) until tmp[-1] == :wait_writable
+    assert :wait_writable === tmp[-1]
+    assert(!(:wait_readable === tmp[-1]))
+    assert_equal :wait_writable, tmp.pop
+    assert tmp.size > 0
+    penultimate = tmp.pop
+    assert(penultimate == "I" || penultimate == nil)
+    assert tmp.size > 0
+    tmp.each { |count| assert_equal nil, count }
+  end
+
   def test_tryread_extra_buf_eagain_clears_buffer
     tmp = "hello world"
     rv = @rd.kgio_tryread(2, tmp)
@@ -248,6 +328,36 @@ module LibReadWriteTest
     assert_equal buf, readed
   end
 
+  def test_monster_trywritev
+    buf, start = [], 0
+    while start < RANDOM_BLOB.size
+      s = RANDOM_BLOB[start, 1000]
+      start += s.size
+      buf << s
+    end
+    rv = @wr.kgio_trywritev(buf)
+    assert_kind_of Array, rv
+    rv = rv.join
+    assert rv.size < RANDOM_BLOB.size
+    @rd.nonblock = false
+    assert_equal(RANDOM_BLOB, @rd.read(RANDOM_BLOB.size - rv.size) + rv)
+  end
+
+  def test_monster_writev
+    buf, start = [], 0
+    while start < RANDOM_BLOB.size
+      s = RANDOM_BLOB[start, 10000]
+      start += s.size
+      buf << s
+    end
+    thr = Thread.new { @wr.kgio_writev(buf) }
+    @rd.nonblock = false
+    readed = @rd.read(RANDOM_BLOB.size)
+    thr.join
+    assert_nil thr.value
+    assert_equal RANDOM_BLOB, readed
+  end
+
   def test_monster_write_wait_writable
     @wr.instance_variable_set :@nr, 0
     def @wr.kgio_wait_writable
@@ -256,6 +366,7 @@ module LibReadWriteTest
     end
     buf = "." * 1024 * 1024 * 10
     thr = Thread.new { @wr.kgio_write(buf) }
+    Thread.pass until thr.stop?
     readed = @rd.read(buf.size)
     thr.join
     assert_nil thr.value
@@ -263,6 +374,23 @@ module LibReadWriteTest
     assert @wr.instance_variable_get(:@nr) > 0
   end
 
+  def test_monster_writev_wait_writable
+    @wr.instance_variable_set :@nr, 0
+    def @wr.kgio_wait_writable
+      @nr += 1
+      IO.select(nil, [self])
+    end
+    buf = ["." * 1024] * 1024 * 10
+    buf_size = buf.inject(0){|c, s| c + s.size}
+    thr = Thread.new { @wr.kgio_writev(buf) }
+    Thread.pass until thr.stop?
+    readed = @rd.read(buf_size)
+    thr.join
+    assert_nil thr.value
+    assert_equal buf.join, readed
+    assert @wr.instance_variable_get(:@nr) > 0
+  end
+
   def test_wait_readable_ruby_default
     elapsed = 0
     foo = nil