1 files changed, 57 insertions, 0 deletions
diff --git a/devtools/server/tests/unit/test_setBreakpoint-on-column.js b/devtools/server/tests/unit/test_setBreakpoint-on-column.js
new file mode 100644
index 000000000..bee9fe004
--- /dev/null
+++ b/devtools/server/tests/unit/test_setBreakpoint-on-column.js
@@ -0,0 +1,57 @@
+"use strict";
+
+var SOURCE_URL = getFileUrl("setBreakpoint-on-column.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: 17 };
+    let [packet, breakpointClient] = yield setBreakpoint(sourceClient, location);
+    do_check_false(packet.isPending);
+    do_check_false("actualLocation" in packet);
+
+    packet = yield executeOnNextTickAndWaitForPause(function () {
+      Cu.evalInSandbox("f()", global);
+    }, client);
+    do_check_eq(packet.type, "paused");
+    let why = packet.why;
+    do_check_eq(why.type, "breakpoint");
+    do_check_eq(why.actors.length, 1);
+    do_check_eq(why.actors[0], breakpointClient.actor);
+    let frame = packet.frame;
+    let where = frame.where;
+    do_check_eq(where.source.actor, source.actor);
+    do_check_eq(where.line, location.line);
+    do_check_eq(where.column, location.column);
+    let variables = frame.environment.bindings.variables;
+    do_check_eq(variables.a.value, 1);
+    do_check_eq(variables.b.value.type, "undefined");
+    do_check_eq(variables.c.value.type, "undefined");
+
+    yield resume(threadClient);
+    yield close(client);
+
+    do_test_finished();
+  });
+}