test(log): add pointer test cases

test/integration-ebpf/src/log.rs

@@ -89,6 +89,8 @@ fn test_log(ctx: ProbeContext) {
         &ctx,
         "{} {} {} {} {} {} {}", header, tmp, kind, value, size, op, buf
     );
+    let ptr = 0xdeadbeef as *const u8;
+    debug!(&ctx, "ptr: {:p}, hex lc: {:x}, hex uc: {:X}", ptr, ptr, ptr);
 
     // Testing compilation only.
     if false {

test/integration-test/src/tests/log.rs

@@ -187,6 +187,15 @@ fn log() {
         })
     );
 
+    assert_eq!(
+        records.next(),
+        Some(&CapturedLog {
+            body: "ptr: deadbeef, hex lc: deadbeef, hex uc: DEADBEEF".into(),
+            level: Level::Debug,
+            target: "log".into(),
+        })
+    );
+
     assert_eq!(
         records.next(),
         Some(&CapturedLog {