1 files changed, 39 insertions, 0 deletions
diff --git a/devtools/server/tests/unit/test_setBreakpoint-on-column-with-no-offsets-at-end-of-line.js b/devtools/server/tests/unit/test_setBreakpoint-on-column-with-no-offsets-at-end-of-line.js
new file mode 100644
index 000000000..6185cf589
--- /dev/null
+++ b/devtools/server/tests/unit/test_setBreakpoint-on-column-with-no-offsets-at-end-of-line.js
@@ -0,0 +1,39 @@
+"use strict";
+
+var SOURCE_URL = getFileUrl("setBreakpoint-on-column-with-no-offsets-at-end-of-line.js");
+
+function run_test() {
+  return Task.spawn(function* () {
+    do_test_pending();
+
+    DebuggerServer.registerModule("xpcshell-test/testactors");
+    DebuggerServer.init(() => true);
+
+    let global = createTestGlobal("test");
+    DebuggerServer.addTestGlobal(global);
+
+    let client = new DebuggerClient(DebuggerServer.connectPipe());
+    yield connect(client);
+
+    let { tabs } = yield listTabs(client);
+    let tab = findTab(tabs, "test");
+    let [, tabClient] = yield attachTab(client, tab);
+    let [, threadClient] = yield attachThread(tabClient);
+    yield resume(threadClient);
+
+    let promise = waitForNewSource(threadClient, SOURCE_URL);
+    loadSubScript(SOURCE_URL, global);
+    let { source } = yield promise;
+    let sourceClient = threadClient.source(source);
+
+    let location = { line: 4, column: 23 };
+    let [packet, breakpointClient] = yield setBreakpoint(sourceClient, location);
+    do_check_true(packet.isPending);
+    do_check_false("actualLocation" in packet);
+
+    Cu.evalInSandbox("f()", global);
+    yield close(client);
+
+    do_test_finished();
+  });
+}