1 files changed, 91 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/wasm-14.js b/js/src/jit-test/tests/debug/wasm-14.js
new file mode 100644
index 0000000000..023c16dca4
--- /dev/null
+++ b/js/src/jit-test/tests/debug/wasm-14.js
@@ -0,0 +1,91 @@
+// |jit-test| test-also=--wasm-compiler=optimizing; test-also=--wasm-function-references --wasm-gc; skip-if: !wasmDebuggingEnabled() || !wasmGcEnabled(); skip-if: true
+// An extension of wasm-10.js, testing that wasm GC objects are inspectable in locals.
+
+// As of bug 1825098, this test is disabled. (skip-if: true)
+// See https://bugzilla.mozilla.org/show_bug.cgi?id=1836320
+
+load(libdir + "wasm.js");
+
+function monitorLocalValues(wast, lib, expected) {
+  function setupFrame(frame) {
+    var locals = {};
+    framesLocals.push(locals);
+    frame.environment.names().forEach(n => {
+      locals[n] = [frame.environment.getVariable(n)];
+    });
+    frame.onStep = function () {
+      frame.environment.names().forEach(n => {
+        var prevValues = locals[n];
+        if (!prevValues) {
+          locals[n] = prevValues = [void 0];
+        }
+        var value = frame.environment.getVariable(n);
+        if (prevValues[prevValues.length - 1] !== value) {
+          prevValues.push(value);
+        }
+      });
+    }
+  }
+  var framesLocals = [];
+  wasmRunWithDebugger(wast, lib,
+    function ({dbg}) {
+      dbg.onEnterFrame = function(frame) {
+        if (frame.type == "wasmcall") {
+          setupFrame(frame);
+        }
+      }
+    },
+    function ({error}) {
+      assertEq(error, undefined);
+    }
+  );
+  assertEq(framesLocals.length, expected.length);
+  for (var i = 0; i < framesLocals.length; i++) {
+    var frameLocals = framesLocals[i];
+    var expectedLocals = expected[i];
+    var localsNames = Object.keys(frameLocals);
+    assertEq(localsNames.length, Object.keys(expectedLocals).length);
+    for (const n of localsNames) {
+      const actualValues = frameLocals[n];
+      const expectedValues = expectedLocals[n];
+      for (let j = 0; j < expectedValues.length; j++) {
+        const actual = actualValues[j];
+        const expected = expectedValues[j];
+        if (expected === null) {
+          assertEq(actual, null, `values differed at index ${j}`);
+        } else {
+          for (const key of Object.keys(expected)) {
+            const actualField = actual.getProperty(key).return;
+            const expectedField = expected[key];
+            assertEq(actualField, expectedField, `values differed for key "${key}"`);
+          }
+        }
+      }
+    }
+  }
+}
+
+monitorLocalValues(
+  `(module
+  (type (struct i32 i64))
+  (func (export "test")
+    (local (ref null 0))
+    (local.set 0 (struct.new 0 (i32.const 1) (i64.const 2)))
+  )
+)`,
+  undefined,
+  [{var0: [null, {0: 1, 1: 2n}]}]
+);
+monitorLocalValues(
+  `(module
+  (type (array i32))
+  (func (export "test")
+    (local (ref null 0))
+    (i64.const 3)
+    (local.set 0 (array.new 0 (i32.const 123) (i32.const 2)))
+    drop
+  )
+)`,
+  undefined,
+  [{var0: [null, {length: 2, 0: 123, 1: 123}]}]
+);