1 files changed, 83 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_logpoint-01.js b/devtools/server/tests/xpcshell/test_logpoint-01.js
new file mode 100644
index 0000000000..1c25ee0323
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_logpoint-01.js
@@ -0,0 +1,83 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint-disable no-shadow, max-nested-callbacks */
+
+"use strict";
+
+/**
+ * Check that logpoints generate console messages.
+ */
+
+const Resources = require("devtools/server/actors/resources/index");
+
+add_task(
+  threadFrontTest(async ({ threadActor, threadFront, debuggee, client }) => {
+    let lastMessage, lastExpression;
+    const targetActor = threadActor._parent;
+    // Only Workers are evaluating through the WebConsoleActor.
+    // Tabs will be evaluating directly via the frame object.
+    targetActor._consoleActor = {
+      evaluateJS(expression) {
+        lastExpression = expression;
+      },
+    };
+
+    // And then listen for resource RDP event.
+    // Bug 1646677: But we should probably migrate this test to ResourceWatcher so that
+    // we don't have to hack the server side via Resource.watchResources call.
+    targetActor.on("resource-available-form", resources => {
+      if (resources[0].resourceType == Resources.TYPES.CONSOLE_MESSAGE) {
+        lastMessage = resources[0].message;
+      }
+    });
+
+    // But both tabs and processes will be going through the ConsoleMessages module
+    // We force watching for console message first,
+    await Resources.watchResources(targetActor, [
+      Resources.TYPES.CONSOLE_MESSAGE,
+    ]);
+
+    const packet = await executeOnNextTickAndWaitForPause(
+      () => evalCode(debuggee),
+      threadFront
+    );
+
+    const source = await getSourceById(threadFront, packet.frame.where.actor);
+
+    // Set a logpoint which should invoke console.log.
+    threadFront.setBreakpoint(
+      {
+        sourceUrl: source.url,
+        line: 3,
+      },
+      { logValue: "a" }
+    );
+    await client.waitForRequestsToSettle();
+
+    // Execute the rest of the code.
+    await threadFront.resume();
+
+    // NOTE: logpoints evaluated in a worker have a lastExpression
+    if (lastMessage) {
+      Assert.equal(lastMessage.level, "logPoint");
+      Assert.equal(lastMessage.arguments[0], "three");
+    } else {
+      Assert.equal(lastExpression.text, "console.log(...[a])");
+      Assert.equal(lastExpression.lineNumber, 3);
+    }
+  })
+);
+
+function evalCode(debuggee) {
+  /* eslint-disable */
+  Cu.evalInSandbox(
+    "debugger;\n" + // 1
+    "var a = 'three';\n" + // 2
+      "var b = 2;\n", // 3
+    debuggee,
+    "1.8",
+    "test.js",
+    1
+  );
+  /* eslint-enable */
+}