From 931a1e6ed54c05c7cc939be16586cec3a51d214e Mon Sep 17 00:00:00 2001
From: John Wellbelove <john.wellbelove@etlcpp.com>
Date: Fri, 31 May 2024 11:59:36 +0100
Subject: [PATCH] Added extra tests for as_bytes and as_writable_bytes

---
 test/test_span_dynamic_extent.cpp | 16 ++++++++++++++++
 test/test_span_fixed_extent.cpp   | 16 ++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/test/test_span_dynamic_extent.cpp b/test/test_span_dynamic_extent.cpp
index d9bce00b..3d7df1ec 100644
--- a/test/test_span_dynamic_extent.cpp
+++ b/test/test_span_dynamic_extent.cpp
@@ -1187,6 +1187,22 @@ namespace
 
       CHECK_EQUAL(const_bytes.size(),    sizeof(data));
       CHECK_EQUAL(writable_bytes.size(), sizeof(data));
+
+      etl::byte* pdata = reinterpret_cast<etl::byte*>(data);
+
+      // Test the reading of bytes.
+      for (size_t i = 0; i < sizeof(data); ++i)
+      {
+        CHECK_EQUAL(int(pdata[i]), int(const_bytes[i]));
+        CHECK_EQUAL(int(pdata[i]), int(writable_bytes[i]));
+      }
+
+      // Test writing of bytes.
+      for (size_t i = 0; i < writable_bytes.size(); ++i)
+      {
+        writable_bytes[i] = ~writable_bytes[i];
+        CHECK_EQUAL(int(pdata[i]), int(writable_bytes[i]));
+      }
     }
 
 #include "etl/private/diagnostic_pop.h"
diff --git a/test/test_span_fixed_extent.cpp b/test/test_span_fixed_extent.cpp
index b59237c1..157170a0 100644
--- a/test/test_span_fixed_extent.cpp
+++ b/test/test_span_fixed_extent.cpp
@@ -1105,6 +1105,22 @@ namespace
 
       CHECK_EQUAL(const_bytes.size(),    sizeof(data));
       CHECK_EQUAL(writable_bytes.size(), sizeof(data));
+
+      etl::byte* pdata = reinterpret_cast<etl::byte*>(data);
+
+      // Test the reading of bytes.
+      for (size_t i = 0; i < sizeof(data); ++i)
+      {
+        CHECK_EQUAL(int(pdata[i]), int(const_bytes[i]));
+        CHECK_EQUAL(int(pdata[i]), int(writable_bytes[i]));
+      }
+
+      // Test writing of bytes.
+      for (size_t i = 0; i < writable_bytes.size(); ++i)
+      {
+        writable_bytes[i] = ~writable_bytes[i];
+        CHECK_EQUAL(int(pdata[i]), int(writable_bytes[i]));
+      }
     }
 
 #include "etl/private/diagnostic_pop.h"