diff --git a/test/asm/charmap-inheritance.asm b/test/asm/charmap-inheritance.asm
new file mode 100644
index 00000000..eab9c12f
--- /dev/null
+++ b/test/asm/charmap-inheritance.asm
@@ -0,0 +1,23 @@
+SECTION "test", ROM0
+
+	newcharmap foo
+
+	charmap "<START>",  $00
+	charmap "<RAM>",    $01
+	charmap "<WAIT>",   $02
+	charmap "<ASM>",    $03
+	charmap "<NUM>",    $04
+	charmap "<EXIT>",   $05
+	charmap "<SOUND>",  $06
+	charmap "<DAY>",    $07
+	charmap "<FAR>",    $08
+
+	; At this point, enough nodes were allocated for 'foo' to be reallocated.
+	; Its value in the charmaps' hashmap should have been updated too,
+	; so that usages of 'foo' will not segfault.
+
+	; This uses 'foo; by switching to it.
+	setcharmap foo
+
+	; This uses 'foo' by deriving another charmap from it.
+	newcharmap bar, foo
diff --git a/test/asm/charmap-inheritance.err b/test/asm/charmap-inheritance.err
new file mode 100644
index 00000000..e69de29b
diff --git a/test/asm/charmap-inheritance.out b/test/asm/charmap-inheritance.out
new file mode 100644
index 00000000..e69de29b