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_md.function b/tests/suites/test_suite_md.function
index 11cf88a..e2d9149 100644
--- a/tests/suites/test_suite_md.function
+++ b/tests/suites/test_suite_md.function
@@ -145,7 +145,7 @@
 
     TEST_ASSERT ( 0 == mbedtls_md( md_info, src_str, strlen( (char *) src_str ), output ) );
 
-    TEST_ASSERT( hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
 }
 /* END_CASE */
 
@@ -167,7 +167,7 @@
     TEST_ASSERT ( 0 == mbedtls_md( md_info, src_str->x, src_str->len, output ) );
 
 
-    TEST_ASSERT( hexcmp( output, hex_hash_string->x,
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
                  mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
 }
 /* END_CASE */
@@ -208,7 +208,7 @@
 
     TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str + halfway, len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx, output ) );
-    TEST_ASSERT( hexcmp( output, hex_hash_string->x,
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
                  mbedtls_md_get_size( md_info ), hex_hash_string->len) == 0 );
 
     /* Test clone */
@@ -216,7 +216,7 @@
 
     TEST_ASSERT ( 0 == mbedtls_md_update( &ctx_copy, src_str + halfway, len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx_copy, output ) );
-    TEST_ASSERT( hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
 
 exit:
     mbedtls_md_free( &ctx );
@@ -255,14 +255,14 @@
 
     TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str->x + halfway, src_str->len - halfway) );
     TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx, output ) );
-    TEST_ASSERT( hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
 
     /* Test clone */
     memset( output, 0x00, 100 );
 
     TEST_ASSERT ( 0 == mbedtls_md_update( &ctx_copy, src_str->x + halfway, src_str->len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx_copy, output ) );
-    TEST_ASSERT( hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
 
 exit:
     mbedtls_md_free( &ctx );
@@ -289,7 +289,7 @@
 
     TEST_ASSERT ( mbedtls_md_hmac( md_info, key_str->x, key_str->len, src_str->x, src_str->len, output ) == 0 );
 
-    TEST_ASSERT( hexcmp( output, hex_hash_string->x, trunc_size, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, trunc_size, hex_hash_string->len ) == 0 );
 }
 /* END_CASE */
 
@@ -321,7 +321,7 @@
     TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str->x + halfway, src_str->len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_hmac_finish( &ctx, output ) );
 
-    TEST_ASSERT( hexcmp( output, hex_hash_string->x, trunc_size, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, trunc_size, hex_hash_string->len ) == 0 );
 
     /* Test again, for reset() */
     memset( output, 0x00, 100 );
@@ -331,7 +331,7 @@
     TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str->x + halfway, src_str->len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_hmac_finish( &ctx, output ) );
 
-    TEST_ASSERT( hexcmp( output, hex_hash_string->x, trunc_size, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, trunc_size, hex_hash_string->len ) == 0 );
 
 exit:
     mbedtls_md_free( &ctx );
@@ -355,6 +355,6 @@
 
     TEST_ASSERT( mbedtls_md_file( md_info, filename, output ) == 0 );
 
-    TEST_ASSERT( hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x, mbedtls_md_get_size( md_info ), hex_hash_string->len ) == 0 );
 }
 /* END_CASE */