1 files changed, 56 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_conditional_breakpoint-01.js b/devtools/server/tests/xpcshell/test_conditional_breakpoint-01.js
new file mode 100644
index 0000000000..5edf2d9e61
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_conditional_breakpoint-01.js
@@ -0,0 +1,56 @@
+/* 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 conditional breakpoint when condition evaluates to true.
+ */
+
+add_task(
+  threadFrontTest(async ({ threadFront, debuggee }) => {
+    let hitBreakpoint = false;
+
+    const packet1 = await executeOnNextTickAndWaitForPause(
+      () => evalCode(debuggee),
+      threadFront
+    );
+
+    const source = await getSourceById(threadFront, packet1.frame.where.actor);
+    const location = { sourceUrl: source.url, line: 3 };
+    threadFront.setBreakpoint(location, { condition: "a === 1" });
+
+    // Continue until the breakpoint is hit.
+    threadFront.resume();
+    const packet2 = await waitForPause(threadFront);
+
+    Assert.equal(hitBreakpoint, false);
+    hitBreakpoint = true;
+
+    // Check the return value.
+    Assert.equal(packet2.why.type, "breakpoint");
+    Assert.equal(packet2.frame.where.line, 3);
+
+    // Remove the breakpoint.
+    await threadFront.removeBreakpoint(location);
+
+    threadFront.resume();
+
+    Assert.equal(hitBreakpoint, true);
+  })
+);
+
+function evalCode(debuggee) {
+  /* eslint-disable */
+  Cu.evalInSandbox(
+    "debugger;\n" + // line 1
+    "var a = 1;\n" + // line 2
+      "var b = 2;\n", // line 3
+    debuggee,
+    "1.8",
+    "test.js",
+    1
+  );
+  /* eslint-enable */
+}