1 files changed, 93 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_pause_exceptions-04.js b/devtools/server/tests/xpcshell/test_pause_exceptions-04.js
new file mode 100644
index 0000000000..6246b112e0
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_pause_exceptions-04.js
@@ -0,0 +1,93 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { waitForTick } = require("resource://devtools/shared/DevToolsUtils.js");
+
+/**
+ * Test that setting pauseOnExceptions to true and then to false will not cause
+ * the debuggee to pause when an exception is thrown.
+ */
+
+add_task(
+  threadFrontTest(
+    async ({ threadFront, client, debuggee, commands }) => {
+      let onResume = null;
+      let packet = null;
+
+      threadFront.once("paused", function (pkt) {
+        packet = pkt;
+        onResume = threadFront.resume();
+      });
+
+      await commands.threadConfigurationCommand.updateConfiguration({
+        pauseOnExceptions: true,
+        ignoreCaughtExceptions: true,
+      });
+
+      await evaluateTestCode(debuggee, "42");
+
+      await onResume;
+
+      Assert.equal(!!packet, true);
+      Assert.equal(packet.why.type, "exception");
+      Assert.equal(packet.why.exception, "42");
+      packet = null;
+
+      threadFront.once("paused", function (pkt) {
+        packet = pkt;
+        onResume = threadFront.resume();
+      });
+
+      await commands.threadConfigurationCommand.updateConfiguration({
+        pauseOnExceptions: false,
+        ignoreCaughtExceptions: true,
+      });
+
+      await evaluateTestCode(debuggee, "43");
+
+      // Test that the paused listener callback hasn't been called
+      // on the thrown error from dontStopMe()
+      Assert.equal(!!packet, false);
+
+      await commands.threadConfigurationCommand.updateConfiguration({
+        pauseOnExceptions: true,
+        ignoreCaughtExceptions: true,
+      });
+
+      await evaluateTestCode(debuggee, "44");
+
+      await onResume;
+
+      // Test that the paused listener callback has been called
+      // on the thrown error from stopMeAgain()
+      Assert.equal(!!packet, true);
+      Assert.equal(packet.why.type, "exception");
+      Assert.equal(packet.why.exception, "44");
+    },
+    {
+      // Bug 1508289, exception tests fails in worker scope
+      doNotRunWorker: true,
+    }
+  )
+);
+
+async function evaluateTestCode(debuggee, throwValue) {
+  await waitForTick();
+  try {
+    // prettier-ignore
+    Cu.evalInSandbox(
+      `                                   // 1
+      function stopMeAgain() {            // 2
+        throw ${throwValue};              // 3
+      }                                   // 4
+      stopMeAgain();                      // 5
+      `,                                  // 6
+      debuggee,
+      "1.8",
+      "test_pause_exceptions-04.js",
+      1
+    );
+  } catch (e) {}
+}