From ddac9504d93dcad490415f37334a55bfd398a2de Mon Sep 17 00:00:00 2001
From: Nopana_Eliyaan <nopana1007@gmail.com>
Date: Wed, 10 Sep 2025 10:13:37 +0200
Subject: [PATCH] add tests

---
 vlib/v/gen/native/tests/assign.vv | 13 ++++++++++-
 vlib/v/gen/native/tests/struct.vv | 37 +++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/vlib/v/gen/native/tests/assign.vv b/vlib/v/gen/native/tests/assign.vv
index ea0e0c6b35..6c6e353d07 100644
--- a/vlib/v/gen/native/tests/assign.vv
+++ b/vlib/v/gen/native/tests/assign.vv
@@ -1,3 +1,5 @@
+const abc = 3
+
 fn main() {
 	test_int()
 	test_fp()
@@ -26,7 +28,7 @@ fn test_plus_assign() {
 }
 
 fn test_int() {
-	a := 100
+	mut a := 100
 	mut b := a
 	b += b
 	b += 50
@@ -46,6 +48,15 @@ fn test_int() {
 	unsafe{*f = 5}
 	assert *f == 5
 	assert e == 5
+
+	mut x := abc
+	assert x == 3
+
+	a = 16
+	a >>>= 2
+	a >>= 2
+	a <<= 4
+	assert a == 16
 }
 
 fn test_fp() {
diff --git a/vlib/v/gen/native/tests/struct.vv b/vlib/v/gen/native/tests/struct.vv
index 627fe6c877..3f9598a0fb 100644
--- a/vlib/v/gen/native/tests/struct.vv
+++ b/vlib/v/gen/native/tests/struct.vv
@@ -231,10 +231,47 @@ fn nested_test() {
 	assert x4.b.a == 3
 }
 
+struct Foo {
+mut:
+        mantissa u64
+        b bool
+}
+
+fn field_assign_test() {
+	mut b := Foo{1, true}
+	b.mantissa += 1
+	b.mantissa -= 1
+	assert b.mantissa == 1
+	b.mantissa |= 2
+	assert b.mantissa == 3
+	b.mantissa &= 1
+	assert b.mantissa == 1
+	b.mantissa ^= 5
+	assert b.mantissa == 4
+	b.mantissa %= 3
+	assert b.mantissa == 1
+	b.mantissa *= 10
+	b.mantissa /= 10
+	assert b.mantissa == 1
+	b.mantissa <<= 4
+	b.mantissa >>>= 2
+	b.mantissa >>= 2
+	assert b.mantissa == 1
+	b.b &&= true
+	assert b.b == true
+	b.b &&= false
+	assert b.b == false
+	b.b ||= true
+	assert b.b == true
+	b.b ||= false
+	assert b.b == true
+}
+
 fn main() {
 	struct_test()
 	return_test()
 	alias_test()
 	assign_fields()
 	nested_test()
+	field_assign_test()
 }