1 files changed, 80 insertions, 0 deletions
diff --git a/internal/eventloop_process_test.go b/internal/eventloop_process_test.go
new file mode 100644
index 0000000..9a06780
--- /dev/null
+++ b/internal/eventloop_process_test.go
@@ -0,0 +1,80 @@
+package internal
+
+import (
+	"testing"
+
+	"ior/internal/event"
+	"ior/internal/globalfilter"
+	"ior/internal/types"
+)
+
+func TestHandleExecExitSetsPathAndComm(t *testing.T) {
+	el := mustNewEventLoop(t, eventLoopConfig{})
+	enter := &types.ExecEvent{
+		EventType: types.ENTER_EXEC_EVENT,
+		TraceId:   types.SYS_ENTER_EXECVEAT,
+		Time:      100,
+		Pid:       200,
+		Tid:       201,
+		Dirfd:     -100,
+		Flags:     0,
+	}
+	copy(enter.Filename[:], "/definitely-missing-execveat")
+	copy(enter.Comm[:], "ioworkload")
+	exit := &types.RetEvent{
+		EventType: types.EXIT_RET_EVENT,
+		TraceId:   types.SYS_EXIT_EXECVEAT,
+		Time:      200,
+		Ret:       -2,
+		Pid:       200,
+		Tid:       201,
+	}
+	ep := &event.Pair{EnterEv: enter, ExitEv: exit}
+
+	if ok := el.handleExecExit(ep, enter); !ok {
+		t.Fatal("handleExecExit returned false")
+	}
+	if got := ep.File.Name(); got != "/definitely-missing-execveat" {
+		t.Fatalf("exec path = %q, want %q", got, "/definitely-missing-execveat")
+	}
+	if got := ep.Comm; got != "ioworkload" {
+		t.Fatalf("comm = %q, want %q", got, "ioworkload")
+	}
+}
+
+func TestHandleExecExitAppliesPairFilter(t *testing.T) {
+	el := mustNewEventLoop(t, eventLoopConfig{
+		filter: globalfilter.Filter{
+			Syscall: &globalfilter.StringFilter{Pattern: "openat"},
+		},
+	})
+	enter := &types.ExecEvent{
+		EventType: types.ENTER_EXEC_EVENT,
+		TraceId:   types.SYS_ENTER_EXECVE,
+		Time:      100,
+		Pid:       210,
+		Tid:       211,
+	}
+	copy(enter.Filename[:], "/definitely-missing-execve")
+	copy(enter.Comm[:], "ioworkload")
+	exit := &types.RetEvent{
+		EventType: types.EXIT_RET_EVENT,
+		TraceId:   types.SYS_EXIT_EXECVE,
+		Time:      200,
+		Ret:       -2,
+		Pid:       210,
+		Tid:       211,
+	}
+	ep := &event.Pair{EnterEv: enter, ExitEv: exit}
+
+	if ok := el.handleExecExit(ep, enter); ok {
+		t.Fatal("handleExecExit should reject pair due to filter mismatch")
+	}
+}
+
+func TestInitRawHandlersRegistersExecEvent(t *testing.T) {
+	el := mustNewEventLoop(t, eventLoopConfig{})
+	if _, ok := el.rawHandlers[types.ENTER_EXEC_EVENT]; !ok {
+		t.Fatal("ENTER_EXEC_EVENT handler is not registered")
+	}
+}