Initial check-in of TF-Fuzz.
Author: Gary Morrison <gary.morrison@arm.com>
Signed-off-by: Gary Morrison <gary.morrison@arm.com>
Change-Id: I8f739c3403bf2a2808f33c28910c7bda6aca7887
diff --git a/tools/tf_fuzz/utility/data_blocks.cpp b/tools/tf_fuzz/utility/data_blocks.cpp
new file mode 100644
index 0000000..172d672
--- /dev/null
+++ b/tools/tf_fuzz/utility/data_blocks.cpp
@@ -0,0 +1,242 @@
+/*
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+/* These classes "cut down the clutter" by grouping together related data and
+ associated methods (most importantly their constructors) used in template_
+ line, psa_call, psa_asset (etc.). */
+
+#include <string>
+#include <vector>
+#include <cstdint>
+
+#include "class_forwards.hpp"
+
+#include "boilerplate.hpp"
+#include "gibberish.hpp"
+#include "compute.hpp"
+#include "string_ops.hpp"
+#include "data_blocks.hpp"
+#include "psa_asset.hpp"
+#include "crypto_asset.hpp"
+#include "find_or_create_asset.hpp"
+#include "psa_call.hpp"
+#include "template_line.hpp"
+#include "tf_fuzz.hpp"
+
+
+
+/**********************************************************************************
+ Methods of class expect_info follow:
+**********************************************************************************/
+
+expect_info::expect_info (void) // (default constructor)
+{
+ pf_nothing = false; // by default, TF-Fuzz provides expected results
+ pf_pass = pf_specified = false;
+ pf_result_string.assign (""); data.assign ("");
+ data_var_specified = false;
+ data_var.assign (""); // name of expected-data variable
+ data_specified = false;
+ data.assign ("");
+ pf_info_incomplete = true;
+}
+expect_info::~expect_info (void) // (destructor)
+{}
+
+void expect_info::set_pf_pass (void)
+{
+ pf_pass = true;
+ pf_nothing = pf_specified = false;
+ pf_result_string = "";
+}
+
+void expect_info::set_pf_nothing (void)
+{
+ pf_nothing = true;
+ pf_pass = pf_specified = false;
+ pf_result_string = "";
+}
+
+void expect_info::set_pf_error (string error)
+{
+ pf_specified = true;
+ pf_result_string.assign (error); // just default "guess," to be filled in
+ pf_pass = pf_nothing = false;
+}
+
+/* What the call expects is not available from the parser until the call has already
+ been created. The flag, pf_info_incomplete, that indicates whether or not the
+ "expects" information has been filled in If not, fill it in from the template,
+ once that info has been parsed. */
+void expect_info::copy_expect_to_call (psa_call *the_call)
+{
+ the_call->expect.pf_nothing = pf_nothing;
+ the_call->expect.pf_pass = pf_pass;
+ the_call->expect.pf_specified = pf_specified;
+ the_call->expect.pf_result_string = pf_result_string;
+ the_call->expect.pf_info_incomplete = false;
+}
+
+/**********************************************************************************
+ End of methods of class expect_info.
+**********************************************************************************/
+
+
+/**********************************************************************************
+ Class set_data_info methods regarding setting and getting asset-data values:
+**********************************************************************************/
+
+set_data_info::set_data_info (void) // (default constructor)
+{
+ literal_data_not_file = true; // currently, not using files as data sources
+ string_specified = false;
+ data.assign ("");
+ random_data = false;
+ file_specified = false;
+ file_path.assign ("");
+}
+set_data_info::~set_data_info (void) // (destructor)
+{}
+
+/* set() establishes:
+ * An asset's data value from a template line (e.g., set sst snort data "data
+ value"), and
+ * *That* such a value was directly specified, as opposed to no data value having
+ been specified, or a random data value being requested.
+ Arguably, this method "has side effects," in that it not only sets a value, but
+ also "takes notes" about where that value came from.
+*/
+void set_data_info::set (string set_val)
+{
+ literal_data_not_file = true; // currently, not using files as data sources
+ string_specified = true;
+ data.assign (set_val);
+}
+
+/* set_calculated() establishes:
+ * An asset's data value as *not* taken from a template line, and
+ * *That* such a value was not directly specified in any template line, such as
+ if a random data value being requested.
+ Arguably, this method "has side effects," in that it not only sets a value, but
+ also "takes notes" about where that value came from.
+*/
+void set_data_info::set_calculated (string set_val)
+{
+ literal_data_not_file = true; // currently, not using files as data sources
+ string_specified = false;
+ data.assign (set_val);
+}
+
+/* Getter for protected member, data. Protected so that it can only be set by
+ set() or set_calculated(), above, to establish not only its value but
+ how it came about. */
+string set_data_info::get (void)
+{
+ return data;
+}
+
+/* Currently, files as data sources aren't used, so this whole method is not "of
+ use," but that might change at some point. */
+bool set_data_info::set_file (string file_name)
+{
+ literal_data_not_file = true;
+ string_specified = false;
+ data.assign ("");
+ file_specified = true;
+ // Remove the ' ' quotes around the file name:
+ file_name.erase (0, 1);
+ file_name.erase (file_name.length()-1, 1);
+ file_path = file_name;
+ return true;
+}
+
+/**********************************************************************************
+ End of methods of class set_data_info.
+**********************************************************************************/
+
+
+/**********************************************************************************
+ Class asset_name_id_info methods regarding setting and getting asset-data values:
+**********************************************************************************/
+
+asset_name_id_info::asset_name_id_info (void) // (default constructor)
+{
+ id_n_not_name = false; // (arbitrary)
+ id_n = 100 + (rand() % 10000); // default to random ID# (e.g., SST UID)
+ asset_name.assign ("");
+ id_n_specified = name_specified = false; // no ID info yet
+ asset_name_vector.clear();
+ asset_id_n_vector.clear();
+}
+asset_name_id_info::~asset_name_id_info (void)
+{
+ asset_name_vector.clear();
+ asset_id_n_vector.clear();
+}
+
+/* set_name() establishes:
+ * An asset's "human" name from a template line, and
+ * *That* that name was directly specified, as opposed to the asset being defined
+ by ID only, or a random name being requested.
+ Arguably, this method "has side effects," in that it not only sets a name, but
+ also "takes notes" about where that name came from.
+*/
+void asset_name_id_info::set_name (string set_val)
+{
+ /* Use this to set the name as specified in the template file. Call this only
+ if the template file does indeed define a name. */
+ name_specified = true;
+ asset_name = set_val;
+}
+
+/* set_calc_name() establishes:
+ * An asset's "human" name *not* from a template line, and
+ * *That* that name was *not* directly specified in any template line.
+ Arguably, this method "has side effects," in that it not only sets a name, but
+ also "takes notes" about where that name came from.
+*/
+void asset_name_id_info::set_calc_name (string set_val)
+{
+ name_specified = false;
+ asset_name = set_val;
+}
+
+// set_just_name() sets an asset's "human" name, without noting how that name came up.
+void asset_name_id_info::set_just_name (string set_val)
+{
+ asset_name = set_val;
+}
+
+/* Getter for protected member, asset_name. Protected so that it can only be set by
+ set_name() or set_calc_name(), above, to establish not only its value but
+ how it came about. */
+string asset_name_id_info::get_name (void)
+{
+ return asset_name;
+}
+
+// Asset IDs can be set directly from a uint64_t or converted from a string:
+void asset_name_id_info::set_id_n (string set_val)
+{
+ id_n = stol (set_val, 0, 0);
+}
+void asset_name_id_info::set_id_n (uint64_t set_val)
+{
+ id_n = set_val;
+}
+
+// Create ID-based name:
+string asset_name_id_info::make_id_n_based_name (uint64_t id_n, string &name)
+{
+ string result = "SST_ID_";
+ result.append(to_string(id_n));
+ return result;
+}
+
+/**********************************************************************************
+ End of methods of class asset_name_id_info.
+**********************************************************************************/