1 files changed, 26 insertions, 0 deletions
diff --git a/v_windows/v/vlib/v/tests/sizeof_test.v b/v_windows/v/vlib/v/tests/sizeof_test.v
new file mode 100644
index 0000000..26292ee
--- /dev/null
+++ b/v_windows/v/vlib/v/tests/sizeof_test.v
@@ -0,0 +1,26 @@
+import math
+import flag
+
+struct S1 {
+	p voidptr
+}
+
+struct S2 {
+	i int
+}
+
+fn test_math_sizeof() {
+	r := math.f32_from_bits(sizeof(int))
+	assert r > 5.6e-45 && r < 5.7e-45
+}
+
+fn test_sizeof() {
+	assert sizeof(rune) == 4
+	assert sizeof([44]byte) == 44
+	assert sizeof(`€`) == 4
+	// depends on -m32/64
+	assert sizeof(S1) in [u32(4), 8]
+	s := S2{}
+	assert sizeof(s.i) == 4
+	assert sizeof(flag.Flag) > 4
+}