1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/wasm-12.js b/js/src/jit-test/tests/debug/wasm-12.js
new file mode 100644
index 0000000000..6c645f3f7f
--- /dev/null
+++ b/js/src/jit-test/tests/debug/wasm-12.js
@@ -0,0 +1,25 @@
+// |jit-test| test-also=--wasm-compiler=optimizing; skip-if: !wasmDebuggingEnabled()
+
+// Tests that wasm module scripts have special URLs.
+
+var g = newGlobal({newCompartment: true});
+var dbg = new Debugger(g);
+g.eval(`
+function initWasm(s) { return new WebAssembly.Instance(new WebAssembly.Module(wasmTextToBinary(s))); }
+o1 = initWasm('(module (func) (export "" (func 0)))');
+o2 = initWasm('(module (func) (func) (export "" (func 1)))');
+`);
+
+function isWasm(script) { return script.format === "wasm"; }
+
+function isValidWasmURL(url) {
+   // The URLs will have the following format:
+   //   wasm: [<uri-encoded-filename-of-host> ":"] <64-bit-hash>
+   return /^wasm:(?:[^:]*:)*?[0-9a-f]{16}$/.test(url);
+}
+
+var foundScripts = dbg.findScripts().filter(isWasm);
+assertEq(foundScripts.length, 2);
+assertEq(isValidWasmURL(foundScripts[0].source.url), true);
+assertEq(isValidWasmURL(foundScripts[1].source.url), true);
+assertEq(foundScripts[0].source.url != foundScripts[1].source.url, true);