tests: Add mbedtls_test_ prefix to hexcmp()

Add mbedtls_test_ prefix to hexcmp() test helper
function.

Command to change *.function files:
find . -name "*.function" -exec awk -i inplace \
    '{sub(/hexcmp\>/,"mbedtls_test_&")}1' {} \;

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/suites/test_suite_rsa.function b/tests/suites/test_suite_rsa.function
index 9a3b583..bbe3638 100644
--- a/tests/suites/test_suite_rsa.function
+++ b/tests/suites/test_suite_rsa.function
@@ -506,7 +506,7 @@
     if( result == 0 )
     {
 
-        TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
+        TEST_ASSERT( mbedtls_test_hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
     }
 
 exit:
@@ -586,7 +586,7 @@
                                          output ) == 0 );
 
 
-    TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
 
 #if defined(MBEDTLS_PKCS1_V15)
     /* For PKCS#1 v1.5, there is an alternative way to generate signatures */
@@ -608,7 +608,7 @@
 
         if( res == 0 )
         {
-            TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
+            TEST_ASSERT( mbedtls_test_hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
         }
     }
 #endif /* MBEDTLS_PKCS1_V15 */
@@ -714,7 +714,7 @@
     if( result == 0 )
     {
 
-        TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
+        TEST_ASSERT( mbedtls_test_hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
     }
 
 exit:
@@ -752,7 +752,7 @@
     if( result == 0 )
     {
 
-        TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
+        TEST_ASSERT( mbedtls_test_hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
     }
 
 exit:
@@ -800,7 +800,7 @@
     if( result == 0 )
     {
 
-        TEST_ASSERT( hexcmp( output, result_hex_str->x, output_len, result_hex_str->len ) == 0 );
+        TEST_ASSERT( mbedtls_test_hexcmp( output, result_hex_str->x, output_len, result_hex_str->len ) == 0 );
     }
 
 exit:
@@ -837,7 +837,7 @@
     if( result == 0 )
     {
 
-        TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
+        TEST_ASSERT( mbedtls_test_hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
     }
 
     /* And now with the copy */
@@ -852,7 +852,7 @@
     if( result == 0 )
     {
 
-        TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
+        TEST_ASSERT( mbedtls_test_hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
     }
 
 exit:
@@ -902,7 +902,7 @@
         if( result == 0 )
         {
 
-            TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
+            TEST_ASSERT( mbedtls_test_hexcmp( output, result_hex_str->x, ctx.len, result_hex_str->len ) == 0 );
         }
     }
 
@@ -919,7 +919,7 @@
     if( result == 0 )
     {
 
-        TEST_ASSERT( hexcmp( output, result_hex_str->x, ctx2.len, result_hex_str->len ) == 0 );
+        TEST_ASSERT( mbedtls_test_hexcmp( output, result_hex_str->x, ctx2.len, result_hex_str->len ) == 0 );
     }
 
 exit: