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-rw-r--r--test/lit/ctor-eval/shared-i31.wast38
1 files changed, 38 insertions, 0 deletions
diff --git a/test/lit/ctor-eval/shared-i31.wast b/test/lit/ctor-eval/shared-i31.wast
new file mode 100644
index 000000000..2c1d8da59
--- /dev/null
+++ b/test/lit/ctor-eval/shared-i31.wast
@@ -0,0 +1,38 @@
+;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
+;; RUN: wasm-ctor-eval %s --ctors=test --kept-exports=test,other --quiet -all -S -o - | filecheck %s
+
+;; We should be able to update `global` with a proper shared i31 reference.
+
+(module
+ ;; CHECK: (type $0 (func (result (ref null (shared any)))))
+
+ ;; CHECK: (global $global (mut (ref null (shared i31))) (ref.i31_shared
+ ;; CHECK-NEXT: (i32.const 42)
+ ;; CHECK-NEXT: ))
+ (global $global (mut (ref null (shared i31))) (ref.null (shared none)))
+
+ (func $test (export "test") (result (ref null (shared any)))
+ (global.set $global
+ (ref.i31_shared
+ (i32.const 42)
+ )
+ )
+ (global.get $global)
+ )
+
+ ;; CHECK: (export "test" (func $test_2))
+
+ ;; CHECK: (export "other" (func $other))
+
+ ;; CHECK: (func $other (type $0) (result (ref null (shared any)))
+ ;; CHECK-NEXT: (global.get $global)
+ ;; CHECK-NEXT: )
+ (func $other (export "other") (result (ref null (shared any)))
+ (global.get $global)
+ )
+)
+;; CHECK: (func $test_2 (type $0) (result (ref null (shared any)))
+;; CHECK-NEXT: (ref.i31_shared
+;; CHECK-NEXT: (i32.const 42)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )