From 1e40679a40df594b0261c292ea0d9041f30d9334 Mon Sep 17 00:00:00 2001
From: Jerry Zhao <jerryz123@berkeley.edu>
Date: Sun, 28 Jan 2024 17:32:45 -0800
Subject: [PATCH] Make symmetric test clearer

---
 generators/testchipip |  2 +-
 tests/symmetric.c     | 10 +++++++---
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/generators/testchipip b/generators/testchipip
index 6ac7976b..942bdc5a 160000
--- a/generators/testchipip
+++ b/generators/testchipip
@@ -1 +1 @@
-Subproject commit 6ac7976b215ac4c372ffe9528626b504aafb680b
+Subproject commit 942bdc5a8d2e43472cee20a3d58124f716c33ce7
diff --git a/tests/symmetric.c b/tests/symmetric.c
index a6d37627..d9f2917f 100644
--- a/tests/symmetric.c
+++ b/tests/symmetric.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 #include <riscv-pk/encoding.h>
 #include "marchid.h"
 
@@ -20,10 +21,13 @@ int main(void) {
   memcpy(test, dest + OBUS_OFFSET, sizeof(src));
   size_t read_end = rdcycle();
 
-  if (memcmp(src, test, sizeof(src))) {
-    printf("Remote write/read failed\n");
-    exit(1);
+  for (int i = 0; i < sizeof(src); i++) {
+    if (src[i] != test[i]) {
+      printf("Remote write/read failed at %p %p %p %x %x\n", src+i, test+i, dest + OBUS_OFFSET + i, src[i], test[i]);
+      exit(1);
+    }
   }
+
   printf("Read %ld bytes in %ld cycles\n", sizeof(src), read_end - read_start);
 
   return 0;