From 81890f40acc5589563ec1206fe119873fb46dc1b Mon Sep 17 00:00:00 2001
From: HowJMay <vulxj0j8j8@gmail.com>
Date: Thu, 2 Jul 2020 00:28:54 +0800
Subject: [PATCH] misc/cgo/test: Test casting a C enumration object

Declare an object to C Enumeration and check if it has been assigned
correct values.
---
 misc/cgo/test/cgo_test.go |  1 +
 misc/cgo/test/test.go     | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/misc/cgo/test/cgo_test.go b/misc/cgo/test/cgo_test.go
index 4d3bd09a8b..f7a76d047b 100644
--- a/misc/cgo/test/cgo_test.go
+++ b/misc/cgo/test/cgo_test.go
@@ -77,6 +77,7 @@ func TestConst(t *testing.T)                 { testConst(t) }
 func TestCthread(t *testing.T)               { testCthread(t) }
 func TestEnum(t *testing.T)                  { testEnum(t) }
 func TestNamedEnum(t *testing.T)             { testNamedEnum(t) }
+func TestCastToEnum(t *testing.T)            { testCastToEnum(t) }
 func TestErrno(t *testing.T)                 { testErrno(t) }
 func TestFpVar(t *testing.T)                 { testFpVar(t) }
 func TestHelpers(t *testing.T)               { testHelpers(t) }
diff --git a/misc/cgo/test/test.go b/misc/cgo/test/test.go
index 8c815f06f8..5be74c14cc 100644
--- a/misc/cgo/test/test.go
+++ b/misc/cgo/test/test.go
@@ -1013,6 +1013,18 @@ func testNamedEnum(t *testing.T) {
 	}
 }
 
+func testCastToEnum(t *testing.T) {
+	e := C.enum_E(C.Enum1)
+	if e != 1 {
+		t.Error("bad enum", C.Enum1)
+	}
+
+	e = C.enum_E(C.Enum2)
+	if e != 2 {
+		t.Error("bad enum", C.Enum2)
+	}
+}
+
 func testAtol(t *testing.T) {
 	l := Atol("123")
 	if l != 123 {