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_camellia.function b/tests/suites/test_suite_camellia.function
index 9408348..4a2d764 100644
--- a/tests/suites/test_suite_camellia.function
+++ b/tests/suites/test_suite_camellia.function
@@ -189,7 +189,7 @@
     {
         TEST_ASSERT( mbedtls_camellia_crypt_ecb( &ctx, MBEDTLS_CAMELLIA_ENCRYPT, src_str->x, output ) == 0 );
 
-        TEST_ASSERT( hexcmp( output, hex_dst_string->x, 16, hex_dst_string->len ) == 0 );
+        TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, 16, hex_dst_string->len ) == 0 );
     }
 
 exit:
@@ -213,7 +213,7 @@
     {
         TEST_ASSERT( mbedtls_camellia_crypt_ecb( &ctx, MBEDTLS_CAMELLIA_DECRYPT, src_str->x, output ) == 0 );
 
-        TEST_ASSERT( hexcmp( output, hex_dst_string->x, 16, hex_dst_string->len ) == 0 );
+        TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, 16, hex_dst_string->len ) == 0 );
     }
 
 exit:
@@ -238,7 +238,7 @@
     if( cbc_result == 0 )
     {
 
-        TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
+        TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
     }
 
 exit:
@@ -263,7 +263,7 @@
     if( cbc_result == 0 )
     {
 
-        TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
+        TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 );
     }
 
 exit:
@@ -287,7 +287,7 @@
     mbedtls_camellia_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
     TEST_ASSERT( mbedtls_camellia_crypt_cfb128( &ctx, MBEDTLS_CAMELLIA_ENCRYPT, 16, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
 
-    TEST_ASSERT( hexcmp( output, hex_dst_string->x, 16, hex_dst_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, 16, hex_dst_string->len ) == 0 );
 
 exit:
     mbedtls_camellia_free( &ctx );
@@ -310,7 +310,7 @@
     mbedtls_camellia_setkey_enc( &ctx, key_str->x, key_str->len * 8 );
     TEST_ASSERT( mbedtls_camellia_crypt_cfb128( &ctx, MBEDTLS_CAMELLIA_DECRYPT, 16, &iv_offset, iv_str->x, src_str->x, output ) == 0 );
 
-    TEST_ASSERT( hexcmp( output, hex_dst_string->x, 16, hex_dst_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_dst_string->x, 16, hex_dst_string->len ) == 0 );
 
 exit:
     mbedtls_camellia_free( &ctx );