1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/wasm-responseurls.js b/js/src/jit-test/tests/debug/wasm-responseurls.js
new file mode 100644
index 0000000000..bc00b8e605
--- /dev/null
+++ b/js/src/jit-test/tests/debug/wasm-responseurls.js
@@ -0,0 +1,40 @@
+// |jit-test| test-also=--wasm-compiler=optimizing; skip-if: !wasmDebuggingEnabled()
+// Tests that wasm module can accept URL and sourceMapURL from response
+// when instantiateStreaming is used.
+
+ignoreUnhandledRejections();
+
+try {
+    WebAssembly.compileStreaming();
+    // Avoid mixing the test's jobs with the debuggee's, so that
+    // automated checks can make sure AutoSaveJobQueue only
+    // suspends debuggee work.
+    drainJobQueue();
+} catch (err) {
+    assertEq(String(err).indexOf("not supported with --no-threads") !== -1, true);
+    quit();
+}
+
+load(libdir + "asserts.js");
+
+var g = newGlobal({newCompartment: true});
+
+var source = new g.Uint8Array(wasmTextToBinary('(module (func unreachable))'));
+source.url = "http://example.org/test.wasm";
+source.sourceMappingURL = "http://example.org/test.wasm.map";
+g.source = source;
+
+var gotUrl, gotSourceMapURL;
+var dbg = new Debugger(g);
+dbg.allowWasmBinarySource = true;
+dbg.onNewScript = function (s, g) {
+    gotUrl = s.source.url;
+    gotSourceMapURL = s.source.sourceMapURL;
+};
+
+g.eval('WebAssembly.instantiateStreaming(source);');
+
+drainJobQueue();
+
+assertEq(gotUrl, "http://example.org/test.wasm");
+assertEq(gotSourceMapURL, "http://example.org/test.wasm.map");