1 files changed, 59 insertions, 0 deletions
diff --git a/test/lit/ctor-eval/extern.wast b/test/lit/ctor-eval/extern.wast
new file mode 100644
index 000000000..1bd738380
--- /dev/null
+++ b/test/lit/ctor-eval/extern.wast
@@ -0,0 +1,59 @@
+;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
+;; RUN: wasm-ctor-eval %s --ctors=test1,test2 --kept-exports=test1,test2 --quiet -all -S -o - | filecheck %s
+
+(module
+ ;; CHECK:      (type $array (array (mut i8)))
+ (type $array (array (mut i8)))
+
+ ;; CHECK:      (type $none_=>_externref (func (result externref)))
+
+ ;; CHECK:      (global $ctor-eval$global (ref $array) (array.new_fixed $array
+ ;; CHECK-NEXT:  (i32.const 1)
+ ;; CHECK-NEXT:  (i32.const 2)
+ ;; CHECK-NEXT:  (i32.const 3)
+ ;; CHECK-NEXT: ))
+
+ ;; CHECK:      (export "test1" (func $test1_0))
+ (export "test1" (func $test1))
+ ;; CHECK:      (export "test2" (func $test2_0))
+ (export "test2" (func $test2))
+
+ (func $test1 (result externref)
+  ;; This will remain almost the same, even though we eval it, since the
+  ;; serialization of an externalized i31 is what is written here. But the add
+  ;; will be evalled out.
+  (extern.externalize
+   (i31.new
+    (i32.add
+     (i32.const 41)
+     (i32.const 1)
+    )
+   )
+  )
+ )
+
+ (func $test2 (result externref)
+  ;; This will be evalled into an externalization of a global.get.
+  (extern.externalize
+   (array.new_fixed $array
+    (i32.const 1)
+    (i32.const 2)
+    (i32.const 3)
+   )
+  )
+ )
+)
+
+;; CHECK:      (func $test1_0 (type $none_=>_externref) (result externref)
+;; CHECK-NEXT:  (extern.externalize
+;; CHECK-NEXT:   (i31.new
+;; CHECK-NEXT:    (i32.const 42)
+;; CHECK-NEXT:   )
+;; CHECK-NEXT:  )
+;; CHECK-NEXT: )
+
+;; CHECK:      (func $test2_0 (type $none_=>_externref) (result externref)
+;; CHECK-NEXT:  (extern.externalize
+;; CHECK-NEXT:   (global.get $ctor-eval$global)
+;; CHECK-NEXT:  )
+;; CHECK-NEXT: )