failure test in the ci

Signed-off-by: Monthon Klongklaew <[email protected]>

.github/workflows/integration_main.yml

@@ -2,7 +2,7 @@ name: Integration tests
 
 on:
   push:
-    branches: [ "main", "wf-changes/**" ]
+    branches: [ "save_dump_file", "wf-changes/**" ]
   merge_group:
     types: [ "checks_requested" ]
   schedule:

mountpoint-s3-client/src/s3_crt_client.rs

@@ -1346,4 +1346,9 @@ mod tests {
         };
         assert_eq!(error, error_code.into());
     }
+    #[test]
+    fn test_segfault() {
+        // this is definitely unsafe but we want to test it
+        unsafe { std::ptr::null_mut::<i32>().write(1) };
+    }
 }