1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/wasm-02.js b/js/src/jit-test/tests/debug/wasm-02.js
new file mode 100644
index 0000000000..c0f3c52f3a
--- /dev/null
+++ b/js/src/jit-test/tests/debug/wasm-02.js
@@ -0,0 +1,21 @@
+// |jit-test| skip-if: !wasmDebuggingEnabled()
+
+// Tests that wasm module scripts are available via onNewScript.
+
+var g = newGlobal({newCompartment: true});
+var dbg = new Debugger(g);
+
+var gotScript;
+dbg.onNewScript = (script) => {
+  gotScript = script;
+}
+
+g.eval(`o = new WebAssembly.Instance(new WebAssembly.Module(wasmTextToBinary('(module (func) (export "" (func 0)))')));`);
+assertEq(gotScript.format, "wasm");
+
+var gotScript2 = gotScript;
+g.eval(`o = new WebAssembly.Instance(new WebAssembly.Module(wasmTextToBinary('(module (func) (export "a" (func 0)))')));`);
+assertEq(gotScript.format, "wasm");
+
+// The two wasm Debugger.Scripts are distinct.
+assertEq(gotScript !== gotScript2, true);