1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/non262/ShadowRealms/syntax-error.js b/js/src/tests/non262/ShadowRealms/syntax-error.js
new file mode 100644
index 0000000000..8cae199f50
--- /dev/null
+++ b/js/src/tests/non262/ShadowRealms/syntax-error.js
@@ -0,0 +1,33 @@
+// |reftest| shell-option(--enable-shadow-realms) skip-if(!xulRuntime.shell)
+
+let sr = new ShadowRealm();
+
+try {
+    sr.evaluate("var x /");
+    assertEq(true, false, "Should have thrown");
+} catch (e) {
+    assertEq(e instanceof SyntaxError, true, "Same Global Error")
+    assertEq(/unterminated regular expression literal/.test(e.message), true, "Should have reported a sensible error message");
+}
+
+try {
+    sr.evaluate("var x =");
+    assertEq(true, false, "Should have thrown");
+} catch (e) {
+    assertEq(e instanceof SyntaxError, true, "Same Global Error")
+    assertEq(/expected expression/.test(e.message), true, "Should have reported a sensible error message");
+}
+
+
+try {
+    sr.evaluate("#x in this");
+    assertEq(true, false, "Should have thrown");
+} catch (e) {
+    assertEq(e instanceof SyntaxError, true, "Same Global Error")
+    assertEq(/reference to undeclared private field or method/.test(e.message), true, "Should have reported a sensible error message");
+}
+
+
+
+if (typeof reportCompare === 'function')
+    reportCompare(true, true);
+\ No newline at end of file