From d1d5cd53cbc62c8d8b7e3e4be73269918a997ddd Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Wed, 16 Apr 2025 15:11:27 +0300
Subject: add types test

---
 Makefile                     |  5 ++++
 internal/types/types_test.go | 70 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)
 create mode 100644 internal/types/types_test.go

diff --git a/Makefile b/Makefile
index 2311fb2..666271a 100644
--- a/Makefile
+++ b/Makefile
@@ -63,6 +63,11 @@ test_specific:
 	$(GO) clean -testcache
 	$(GO) test ./... -run ^$(TEST_NAME)$$ -v
 
+.PHONY: test_foo
+test_foo:
+	$(GO) clean -testcache
+	$(GO) test ./internal/types -v
+
 .PHONY: bench
 bench:
 	$(GO) test ./... -v -bench=. -run xxx
diff --git a/internal/types/types_test.go b/internal/types/types_test.go
new file mode 100644
index 0000000..0968def
--- /dev/null
+++ b/internal/types/types_test.go
@@ -0,0 +1,70 @@
+package types
+
+import (
+	"syscall"
+	"testing"
+)
+
+func TestSerialization(t *testing.T) {
+	openEv1 := OpenEvent{
+		EventType: ENTER_OPEN_EVENT,
+		TraceId:   SYS_ENTER_OPENAT,
+		Time:      123456789,
+		Pid:       10,
+		Tid:       10,
+		Flags:     syscall.O_RDWR,
+		Filename:  [MAX_FILENAME_LENGTH]byte{},
+		Comm:      [MAX_PROGNAME_LENGTH]byte{},
+	}
+	copy(openEv1.Filename[:], "testfile.txt")
+	copy(openEv1.Comm[:], "testcomm")
+
+	bytes, err := openEv1.Bytes()
+	if err != nil {
+		t.Error(err)
+	}
+
+	openEv2 := NewOpenEvent(bytes)
+	assertEquals(t, openEv1.EventType, openEv2.EventType)
+	assertEquals(t, openEv1.TraceId, openEv2.TraceId)
+	assertEquals(t, openEv1.Time, openEv2.Time)
+	assertEquals(t, openEv1.Pid, openEv2.Pid)
+	assertEquals(t, openEv1.Tid, openEv2.Tid)
+	assertEquals(t, openEv1.Flags, openEv2.Flags)
+	assertEquals(t, openEv1.Filename, openEv2.Filename)
+	assertEquals(t, openEv1.Comm, openEv2.Comm)
+	t.Log("OpenEvent could be serialized correctly")
+
+	retEv1 := RetEvent{
+		EventType: EXIT_OPEN_EVENT,
+		TraceId:   SYS_EXIT_OPENAT,
+		Time:      123456789,
+		Ret:       42,
+		Pid:       10,
+		Tid:       10,
+	}
+	bytes, err = retEv1.Bytes()
+	if err != nil {
+		t.Error(err)
+	}
+	retEv2 := NewRetEvent(bytes)
+	if err != nil {
+		t.Error(err)
+	}
+
+	// Generate for remaining struct elements the assertEquals
+	assertEquals(t, retEv1.EventType, retEv2.EventType)
+	assertEquals(t, retEv1.TraceId, retEv2.TraceId)
+	assertEquals(t, retEv1.Time, retEv2.Time)
+	assertEquals(t, retEv1.Ret, retEv2.Ret)
+	assertEquals(t, retEv1.Pid, retEv2.Pid)
+	assertEquals(t, retEv1.Tid, retEv2.Tid)
+	t.Log("RetEvent could be serialized correctly")
+
+}
+
+func assertEquals[T comparable](t *testing.T, a, b T) {
+	if a != b {
+		t.Errorf("Expected %v, got %v", a, b)
+	}
+}
-- 
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