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diff --git a/devtools/shared/webconsole/test/chrome/test_throw.html b/devtools/shared/webconsole/test/chrome/test_throw.html
new file mode 100644
index 0000000000..123519174a
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+++ b/devtools/shared/webconsole/test/chrome/test_throw.html
@@ -0,0 +1,92 @@
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+  <meta charset="utf8">
+  <title>Web Console throw tests</title>
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="common.js"></script>
+  <!-- Any copyright is dedicated to the Public Domain.
+     - http://creativecommons.org/publicdomain/zero/1.0/ -->
+</head>
+<body>
+<p>Web Console throw tests</p>
+
+<script class="testbody" type="text/javascript">
+"use strict";
+
+SimpleTest.waitForExplicitFinish();
+
+async function startTest()
+{
+  removeEventListener("load", startTest);
+  const {state} = await attachConsoleToTab([]);
+  onAttach(state);
+}
+
+function onAttach(aState)
+{
+  const tests = [];
+
+  const falsyValues = ["-0", "null", "undefined", "Infinity", "-Infinity", "NaN"];
+  falsyValues.forEach(function(value) {
+    tests.push(async function() {
+      const response = await aState.webConsoleFront.evaluateJSAsync("throw " + value + ";")
+      const type = response.exception.type;
+      is(type, value, "exception.type for throw " + value);
+      nextTest();
+    });
+  });
+
+  const identityTestValues = [false, 0];
+  identityTestValues.forEach(function(value) {
+    tests.push(async function() {
+      const response = await aState.webConsoleFront.evaluateJSAsync("throw " + value + ";")
+      const exception = response.exception;
+      is(exception, value, "response.exception for throw " + value);
+      nextTest();
+    });
+  });
+
+  const longString = Array(DevToolsServer.LONG_STRING_LENGTH + 1).join("a"),
+      shortedString = longString.substring(0,
+                        DevToolsServer.LONG_STRING_INITIAL_LENGTH
+                      );
+  tests.push(async function() {
+    const response = await aState.webConsoleFront.evaluateJSAsync("throw '" + longString + "';")
+    is(response.exception.initial, shortedString,
+      "exception.initial for throw longString"
+    );
+    is(response.exceptionMessage.initial, shortedString,
+      "exceptionMessage.initial for throw longString"
+    );
+    nextTest();
+  });
+
+  const symbolTestValues = [
+    ["Symbol.iterator", "Symbol(Symbol.iterator)"],
+    ["Symbol('foo')", "Symbol(foo)"],
+    ["Symbol()", "Symbol()"],
+  ];
+  symbolTestValues.forEach(function([expr, message]) {
+    tests.push(async function() {
+      const response = await aState.webConsoleFront.evaluateJSAsync("throw " + expr + ";");
+      is(response.exceptionMessage, message,
+         "response.exception for throw " + expr);
+      nextTest();
+    });
+  });
+
+  runTests(tests, endTest.bind(null, aState));
+}
+
+function endTest(aState)
+{
+  closeDebugger(aState, function() {
+    SimpleTest.finish();
+  });
+}
+
+addEventListener("load", startTest);
+</script>
+</body>
+</html>