diff --git a/tests/testcase/integration/output_size.c b/tests/testcase/integration/output_size.c
new file mode 100644
index 0000000..cbf27cc
--- /dev/null
+++ b/tests/testcase/integration/output_size.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+int main() {
+    FILE *f = fopen("/tmp/fsize_test", "w");
+    if(f == NULL) {
+        return 1;
+    }
+    int i;
+    for(i = 0;i < 10000; i++) {
+        if (fprintf(f, "%s", "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA") <= 0) {
+            return 2;
+        }
+    }
+    fclose(f);
+    return 0;
+}
\ No newline at end of file
diff --git a/tests/testcase/integration/test.py b/tests/testcase/integration/test.py
index d20c7fc..ac7a660 100644
--- a/tests/testcase/integration/test.py
+++ b/tests/testcase/integration/test.py
@@ -271,3 +271,10 @@ class IntegrationTest(base.BaseTestCase):
         self.assertEqual(result["result"], _judger.RESULT_CPU_TIME_LIMIT_EXCEEDED)
         self.assertTrue(result["cpu_time"] >= 1950)
         self.assertTrue(result["real_time"] >= 1950)
+
+    def test_output_size(self):
+        config = self.config
+        config["exe_path"] = self._compile_c("output_size.c")
+        config["max_output_size"] = 1000 * 10
+        result = _judger.run(**config)
+        self.assertEqual(result["exit_code"], 2)