1 files changed, 155 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/spec/exception-handling/throw_ref.wast.js b/js/src/jit-test/tests/wasm/spec/exception-handling/throw_ref.wast.js
new file mode 100644
index 0000000000..50b7b49837
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/spec/exception-handling/throw_ref.wast.js
@@ -0,0 +1,155 @@
+/* Copyright 2021 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// ./test/core/throw_ref.wast
+
+// ./test/core/throw_ref.wast:3
+let $0 = instantiate(`(module
+  (tag $$e0)
+  (tag $$e1)
+
+  (func (export "catch-throw_ref-0")
+    (block $$h (result exnref)
+      (try_table (catch_ref $$e0 $$h) (throw $$e0))
+      (unreachable)
+    )
+    (throw_ref)
+  )
+
+  (func (export "catch-throw_ref-1") (param i32) (result i32)
+    (block $$h (result exnref)
+      (try_table (result i32) (catch_ref $$e0 $$h) (throw $$e0))
+      (return)
+    )
+    (if (param exnref) (i32.eqz (local.get 0))
+      (then (throw_ref))
+      (else (drop))
+    )
+    (i32.const 23)
+  )
+
+  (func (export "catchall-throw_ref-0")
+    (block $$h (result exnref)
+      (try_table (result exnref) (catch_all_ref $$h) (throw $$e0))
+    )
+    (throw_ref)
+  )
+
+  (func (export "catchall-throw_ref-1") (param i32) (result i32)
+    (block $$h (result exnref)
+      (try_table (result i32) (catch_all_ref $$h) (throw $$e0))
+      (return)
+    )
+    (if (param exnref) (i32.eqz (local.get 0))
+      (then (throw_ref))
+      (else (drop))
+    )
+    (i32.const 23)
+  )
+
+  (func (export "throw_ref-nested") (param i32) (result i32)
+    (local $$exn1 exnref)
+    (local $$exn2 exnref)
+    (block $$h1 (result exnref)
+      (try_table (result i32) (catch_ref $$e1 $$h1) (throw $$e1))
+      (return)
+    )
+    (local.set $$exn1)
+    (block $$h2 (result exnref)
+      (try_table (result i32) (catch_ref $$e0 $$h2) (throw $$e0))
+      (return)
+    )
+    (local.set $$exn2)
+    (if (i32.eq (local.get 0) (i32.const 0))
+      (then (throw_ref (local.get $$exn1)))
+    )
+    (if (i32.eq (local.get 0) (i32.const 1))
+      (then (throw_ref (local.get $$exn2)))
+    )
+    (i32.const 23)
+  )
+
+  (func (export "throw_ref-recatch") (param i32) (result i32)
+    (local $$e exnref)
+    (block $$h1 (result exnref)
+      (try_table (result i32) (catch_ref $$e0 $$h1) (throw $$e0))
+      (return)
+    )
+    (local.set $$e)
+    (block $$h2 (result exnref)
+      (try_table (result i32) (catch_ref $$e0 $$h2)
+        (if (i32.eqz (local.get 0))
+          (then (throw_ref (local.get $$e)))
+        )
+        (i32.const 42)
+      )
+      (return)
+    )
+    (drop) (i32.const 23)
+  )
+
+  (func (export "throw_ref-stack-polymorphism")
+    (local $$e exnref)
+    (block $$h (result exnref)
+      (try_table (result f64) (catch_ref $$e0 $$h) (throw $$e0))
+      (unreachable)
+    )
+    (local.set $$e)
+    (i32.const 1)
+    (throw_ref (local.get $$e))
+  )
+)`);
+
+// ./test/core/throw_ref.wast:99
+assert_exception(() => invoke($0, `catch-throw_ref-0`, []));
+
+// ./test/core/throw_ref.wast:101
+assert_exception(() => invoke($0, `catch-throw_ref-1`, [0]));
+
+// ./test/core/throw_ref.wast:102
+assert_return(() => invoke($0, `catch-throw_ref-1`, [1]), [value("i32", 23)]);
+
+// ./test/core/throw_ref.wast:104
+assert_exception(() => invoke($0, `catchall-throw_ref-0`, []));
+
+// ./test/core/throw_ref.wast:106
+assert_exception(() => invoke($0, `catchall-throw_ref-1`, [0]));
+
+// ./test/core/throw_ref.wast:107
+assert_return(() => invoke($0, `catchall-throw_ref-1`, [1]), [value("i32", 23)]);
+
+// ./test/core/throw_ref.wast:108
+assert_exception(() => invoke($0, `throw_ref-nested`, [0]));
+
+// ./test/core/throw_ref.wast:109
+assert_exception(() => invoke($0, `throw_ref-nested`, [1]));
+
+// ./test/core/throw_ref.wast:110
+assert_return(() => invoke($0, `throw_ref-nested`, [2]), [value("i32", 23)]);
+
+// ./test/core/throw_ref.wast:112
+assert_return(() => invoke($0, `throw_ref-recatch`, [0]), [value("i32", 23)]);
+
+// ./test/core/throw_ref.wast:113
+assert_return(() => invoke($0, `throw_ref-recatch`, [1]), [value("i32", 42)]);
+
+// ./test/core/throw_ref.wast:115
+assert_exception(() => invoke($0, `throw_ref-stack-polymorphism`, []));
+
+// ./test/core/throw_ref.wast:117
+assert_invalid(() => instantiate(`(module (func (throw_ref)))`), `type mismatch`);
+
+// ./test/core/throw_ref.wast:118
+assert_invalid(() => instantiate(`(module (func (block (throw_ref))))`), `type mismatch`);