1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testErrorInterceptorGC.cpp b/js/src/jsapi-tests/testErrorInterceptorGC.cpp
new file mode 100644
index 0000000000..67dac2f2dd
--- /dev/null
+++ b/js/src/jsapi-tests/testErrorInterceptorGC.cpp
@@ -0,0 +1,32 @@
+#include "js/ErrorInterceptor.h"
+#include "jsapi-tests/tests.h"
+
+namespace {
+
+// An interceptor that triggers GC:
+struct ErrorInterceptorWithGC : JSErrorInterceptor {
+  void interceptError(JSContext* cx, JS::HandleValue val) override {
+    JS::PrepareForFullGC(cx);
+    JS::NonIncrementalGC(cx, JS::GCOptions::Shrink, JS::GCReason::DEBUG_GC);
+  }
+};
+
+}  // namespace
+
+BEGIN_TEST(testErrorInterceptorGC) {
+  JSErrorInterceptor* original = JS_GetErrorInterceptorCallback(cx->runtime());
+
+  ErrorInterceptorWithGC interceptor;
+  JS_SetErrorInterceptorCallback(cx->runtime(), &interceptor);
+
+  CHECK(!execDontReport("0 = 0;", __FILE__, __LINE__));
+
+  CHECK(JS_IsExceptionPending(cx));
+  JS_ClearPendingException(cx);
+
+  // Restore the original error interceptor.
+  JS_SetErrorInterceptorCallback(cx->runtime(), original);
+
+  return true;
+}
+END_TEST(testErrorInterceptorGC)