5 files changed, 54 insertions, 0 deletions
diff --git a/tests/bad_fallthrough.s b/tests/bad_fallthrough.s
new file mode 100644
index 0000000..ac17ade
--- /dev/null
+++ b/tests/bad_fallthrough.s
@@ -0,0 +1,27 @@
+.segment "HEADER"
+    .byte 'N', 'E', 'S', $1A
+    .byte $02, $01
+    .byte $00
+    .byte $00
+
+.segment "CODE"
+
+.proc foo
+    lda #0
+    .fallthrough bar
+.endproc
+
+.fallthrough bar
+.fallthrough other
+ lda #0
+
+.proc bar
+    lda #0
+    .fallthrough other
+.endproc
+
+.proc other
+    rts
+.endproc
+
+.fallthrough other
diff --git a/tests/expected/bad_fallthrough.txt b/tests/expected/bad_fallthrough.txt
new file mode 100644
index 0000000..f105880
--- /dev/null
+++ b/tests/expected/bad_fallthrough.txt
@@ -0,0 +1,4 @@
+error: statement does not fall through (bad_fallthrough.s: line 11)
+error: statement does not fall through (bad_fallthrough.s: line 14)
+error: statement does not fall through (bad_fallthrough.s: line 15)
+error: statement does not fall through (bad_fallthrough.s: line 27)
diff --git a/tests/expected/fallthrough.nes b/tests/expected/fallthrough.nes
new file mode 100644
index 0000000..976f8fc
--- /dev/null
+++ b/tests/expected/fallthrough.nes
diff --git a/tests/expected/fallthrough.txt b/tests/expected/fallthrough.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/expected/fallthrough.txt
diff --git a/tests/fallthrough.s b/tests/fallthrough.s
new file mode 100644
index 0000000..2340ee8
--- /dev/null
+++ b/tests/fallthrough.s
@@ -0,0 +1,23 @@
+.segment "HEADER"
+    .byte 'N', 'E', 'S', $1A
+    .byte $02, $01
+    .byte $00
+    .byte $00
+
+.segment "CODE"
+
+.proc foo
+    lda #0
+    .fallthrough bar
+.endproc
+
+.fallthrough bar
+
+.proc bar
+    lda #0
+    .fallthrough other
+.endproc
+
+.proc other
+    rts
+.endproc