diff --git a/Cargo.toml b/Cargo.toml
index c0ea52a77..72fcdb0e4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,8 +20,8 @@ edition = "2021"
 features = ["std", "serde", "kv_std", "kv_sval", "kv_serde"]
 
 [[test]]
-name = "filters"
-path = "tests/filters.rs"
+name = "integration"
+path = "tests/integration.rs"
 harness = false
 
 [[test]]
diff --git a/tests/filters.rs b/tests/integration.rs
similarity index 56%
rename from tests/filters.rs
rename to tests/integration.rs
index 3e0810d07..7bf456e02 100644
--- a/tests/filters.rs
+++ b/tests/integration.rs
@@ -12,7 +12,8 @@ fn set_boxed_logger(logger: Box<dyn Log>) -> Result<(), log::SetLoggerError> {
 }
 
 struct State {
-    last_log: Mutex<Option<Level>>,
+    last_log_level: Mutex<Option<Level>>,
+    last_log_location: Mutex<Option<u32>>,
 }
 
 struct Logger(Arc<State>);
@@ -23,11 +24,11 @@ impl Log for Logger {
     }
 
     fn log(&self, record: &Record) {
-        *self.0.last_log.lock().unwrap() = Some(record.level());
+        *self.0.last_log_level.lock().unwrap() = Some(record.level());
+        *self.0.last_log_location.lock().unwrap() = record.line();
     }
     fn flush(&self) {}
 }
-
 #[cfg_attr(lib_build, test)]
 fn main() {
     // These tests don't really make sense when static
@@ -48,21 +49,25 @@ fn main() {
     )))]
     {
         let me = Arc::new(State {
-            last_log: Mutex::new(None),
+            last_log_level: Mutex::new(None),
+            last_log_location: Mutex::new(None),
         });
         let a = me.clone();
         set_boxed_logger(Box::new(Logger(me))).unwrap();
 
-        test(&a, LevelFilter::Off);
-        test(&a, LevelFilter::Error);
-        test(&a, LevelFilter::Warn);
-        test(&a, LevelFilter::Info);
-        test(&a, LevelFilter::Debug);
-        test(&a, LevelFilter::Trace);
+        test_filter(&a, LevelFilter::Off);
+        test_filter(&a, LevelFilter::Error);
+        test_filter(&a, LevelFilter::Warn);
+        test_filter(&a, LevelFilter::Info);
+        test_filter(&a, LevelFilter::Debug);
+        test_filter(&a, LevelFilter::Trace);
+
+        test_line_numbers(&a);
     }
 }
 
-fn test(a: &State, filter: LevelFilter) {
+fn test_filter(a: &State, filter: LevelFilter) {
+    // tests to ensure logs with a level beneath 'max_level' are filtered out
     log::set_max_level(filter);
     error!("");
     last(a, t(Level::Error, filter));
@@ -82,9 +87,22 @@ fn test(a: &State, filter: LevelFilter) {
             None
         }
     }
+    fn last(state: &State, expected: Option<Level>) {
+        let lvl = state.last_log_level.lock().unwrap().take();
+        assert_eq!(lvl, expected);
+    }
 }
 
-fn last(state: &State, expected: Option<Level>) {
-    let lvl = state.last_log.lock().unwrap().take();
-    assert_eq!(lvl, expected);
+fn test_line_numbers(state: &State) {
+    log::set_max_level(LevelFilter::Trace);
+
+    info!(""); // ensure check_line function follows log macro
+    check_log_location(&state);
+
+    #[track_caller]
+    fn check_log_location(state: &State) {
+        let location = std::panic::Location::caller().line(); // get function calling location
+        let line_number = state.last_log_location.lock().unwrap().take().unwrap(); // get location of most recent log
+        assert_eq!(line_number, location - 1);
+    }
 }
diff --git a/tests/src/lib.rs b/tests/src/lib.rs
index 73f0753ca..a791a0c87 100644
--- a/tests/src/lib.rs
+++ b/tests/src/lib.rs
@@ -6,8 +6,8 @@
 #![allow(dead_code)]
 
 #[cfg(test)]
-#[path = "../filters.rs"]
-mod filters;
+#[path = "../integration.rs"]
+mod integration;
 
 #[cfg(test)]
 #[path = "../macros.rs"]