1 files changed, 220 insertions, 0 deletions
diff --git a/phony/actor_test.go b/phony/actor_test.go
new file mode 100644
index 0000000..68e91d1
--- /dev/null
+++ b/phony/actor_test.go
@@ -0,0 +1,220 @@
+package phony
+
+import (
+	"testing"
+	"unsafe"
+)
+
+func TestInboxSize(t *testing.T) {
+	var a Inbox
+	var q queueElem
+	t.Logf("Inbox size: %d, message size: %d", unsafe.Sizeof(a), unsafe.Sizeof(q))
+}
+
+func TestBlock(t *testing.T) {
+	var a Inbox
+	var results []int
+	for idx := 0; idx < 1024; idx++ {
+		n := idx // Because idx gets mutated in place
+		Block(&a, func() {
+			results = append(results, n)
+		})
+	}
+	for idx, n := range results {
+		if n != idx {
+			t.Errorf("value %d != index %d", n, idx)
+		}
+	}
+}
+
+func TestAct(t *testing.T) {
+	var a Inbox
+	var results []int
+	Block(&a, func() {
+		for idx := 0; idx < 1024; idx++ {
+			n := idx // Because idx gets mutated in place
+			a.Act(&a, func() {
+				results = append(results, n)
+			})
+		}
+	})
+	Block(&a, func() {})
+	for idx, n := range results {
+		if n != idx {
+			t.Errorf("value %d != index %d", n, idx)
+		}
+	}
+}
+
+func TestPanicAct(t *testing.T) {
+	defer func() {
+		if r := recover(); r == nil {
+			t.Errorf("The code did not panic")
+		}
+	}()
+	var a Inbox
+	a.Act(nil, nil)
+}
+
+func TestPanicBlockActor(t *testing.T) {
+	defer func() {
+		if r := recover(); r == nil {
+			t.Errorf("The code did not panic")
+		}
+	}()
+	Block(nil, nil)
+}
+
+func TestPanicBlockAction(t *testing.T) {
+	defer func() {
+		if r := recover(); r == nil {
+			t.Errorf("The code did not panic")
+		}
+	}()
+	var a Inbox
+	Block(&a, nil)
+}
+
+func BenchmarkLoopActor(b *testing.B) {
+	var a Inbox
+	done := make(chan struct{})
+	idx := 0
+	var f func()
+	f = func() {
+		if idx < b.N {
+			idx++
+			a.Act(nil, f)
+		} else {
+			close(done)
+		}
+	}
+	a.Act(nil, f)
+	<-done
+}
+
+func BenchmarkLoopChannel(b *testing.B) {
+	ch := make(chan func(), 1)
+	defer close(ch)
+	go func() {
+		for f := range ch {
+			f()
+		}
+	}()
+	done := make(chan struct{})
+	idx := 0
+	var f func()
+	f = func() {
+		if idx < b.N {
+			idx++
+			ch <- f
+		} else {
+			close(done)
+		}
+	}
+	ch <- f
+	<-done
+}
+
+func BenchmarkSendActor(b *testing.B) {
+	var a, s Inbox
+	done := make(chan struct{})
+	idx := 0
+	var f func()
+	f = func() {
+		if idx < b.N {
+			idx++
+			a.Act(&s, func() {})
+			s.Act(nil, f)
+		} else {
+			a.Act(&s, func() { close(done) })
+		}
+	}
+	s.Act(nil, f)
+	<-done
+}
+
+func BenchmarkSendChannel(b *testing.B) {
+	done := make(chan struct{})
+	ch := make(chan func())
+	go func() {
+		for f := range ch {
+			f()
+		}
+		close(done)
+	}()
+	f := func() {}
+	for i := 0; i < b.N; i++ {
+		ch <- f
+	}
+	close(ch)
+	<-done
+}
+
+func BenchmarkRequestResponseActor(b *testing.B) {
+	var pinger, ponger Inbox
+	done := make(chan struct{})
+	idx := 0
+	var ping, pong func()
+	ping = func() {
+		if idx < b.N {
+			idx++
+			ponger.Act(&pinger, pong)
+			pinger.Act(nil, ping) // loop asynchronously
+		} else {
+			ponger.Act(&pinger, func() {
+				pinger.Act(nil, func() {
+					close(done)
+				})
+			})
+		}
+	}
+	pong = func() {
+		pinger.Act(nil, func() {}) // send a response without backpressure
+	}
+	pinger.Act(nil, ping)
+	<-done
+}
+
+func BenchmarkRequestResponseChannel(b *testing.B) {
+	done := make(chan struct{})
+	toPing := make(chan func(), 1)
+	toPong := make(chan func(), 1)
+	defer close(toPing)
+	defer close(toPong)
+	var ping func()
+	var pong func()
+	ping = func() {
+		for idx := 0; idx < b.N; idx++ {
+			toPong <- pong
+			f := <-toPing
+			f()
+		}
+		toPong <- func() {
+			toPing <- func() {
+				close(done)
+			}
+		}
+	}
+	pong = func() {
+		toPing <- func() {}
+	}
+	go func() {
+		for f := range toPing {
+			f()
+		}
+	}()
+	go func() {
+		for f := range toPong {
+			f()
+		}
+	}()
+	toPing <- ping
+	<-done
+}
+
+func BenchmarkBlock(b *testing.B) {
+	var a Inbox
+	for i := 0; i < b.N; i++ {
+		Block(&a, func() {})
+	}
+}