1 files changed, 56 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_setBreakpoint-on-line-with-no-offsets-in-gcd-script.js b/devtools/server/tests/xpcshell/test_setBreakpoint-on-line-with-no-offsets-in-gcd-script.js
new file mode 100644
index 0000000000..1bcdadbe4a
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_setBreakpoint-on-line-with-no-offsets-in-gcd-script.js
@@ -0,0 +1,56 @@
+"use strict";
+
+const SOURCE_URL = getFileUrl(
+  "setBreakpoint-on-line-with-no-offsets-in-gcd-script.js"
+);
+
+add_task(
+  threadFrontTest(
+    async ({ threadFront, debuggee, targetFront }) => {
+      const promise = waitForNewSource(threadFront, SOURCE_URL);
+      loadSubScriptWithOptions(SOURCE_URL, {
+        target: debuggee,
+        ignoreCache: true,
+      });
+      Cu.forceGC();
+      Cu.forceGC();
+      Cu.forceGC();
+
+      const { source } = await promise;
+      const sourceFront = threadFront.source(source);
+
+      const location = { line: 7 };
+      let [packet, breakpointClient] = await setBreakpoint(
+        sourceFront,
+        location
+      );
+      Assert.ok(packet.isPending);
+      Assert.equal(false, "actualLocation" in packet);
+
+      packet = await executeOnNextTickAndWaitForPause(function () {
+        reload(targetFront).then(function () {
+          loadSubScriptWithOptions(SOURCE_URL, {
+            target: debuggee,
+            ignoreCache: true,
+          });
+        });
+      }, threadFront);
+      const environment = await packet.frame.getEnvironment();
+      Assert.equal(packet.type, "paused");
+      const why = packet.why;
+      Assert.equal(why.type, "breakpoint");
+      Assert.equal(why.actors.length, 1);
+      Assert.equal(why.actors[0], breakpointClient.actor);
+      const frame = packet.frame;
+      const where = frame.where;
+      Assert.equal(where.actor, source.actor);
+      Assert.equal(where.line, 8);
+      const variables = environment.bindings.variables;
+      Assert.equal(variables.a.value, 1);
+      Assert.equal(variables.c.value.type, "undefined");
+
+      await resume(threadFront);
+    },
+    { doNotRunWorker: true }
+  )
+);