Merge pull request #2704 from taokayan/slim_cfa

fix #2626(CFA) with additional unittests

contracts/test_api/test_api.cpp

@@ -41,7 +41,8 @@ extern "C" {
       }
       WASM_TEST_HANDLER(test_action, assert_true_cf);
 
-      require_auth(code);
+      if (action != WASM_TEST_ACTION("test_transaction", "stateful_api") && action != WASM_TEST_ACTION("test_transaction", "context_free_api"))
+         require_auth(code);
 
       //test_types
       WASM_TEST_HANDLER(test_types, types_size);
@@ -139,6 +140,8 @@ extern "C" {
       WASM_TEST_HANDLER(test_transaction, cancel_deferred_transaction);
       WASM_TEST_HANDLER(test_transaction, send_cf_action);
       WASM_TEST_HANDLER(test_transaction, send_cf_action_fail);
+      WASM_TEST_HANDLER(test_transaction, stateful_api);
+      WASM_TEST_HANDLER(test_transaction, context_free_api);
 
       //test chain
       WASM_TEST_HANDLER(test_chain, test_activeprods);

contracts/test_api/test_api.hpp

@@ -170,6 +170,8 @@ struct test_transaction {
   static void cancel_deferred_transaction();
   static void send_cf_action();
   static void send_cf_action_fail();
+  static void stateful_api();
+  static void context_free_api();
 };
 
 struct test_chain {

contracts/test_api/test_transaction.cpp

@@ -287,3 +287,13 @@ void test_transaction::send_cf_action_fail() {
    act.send_context_free();
    eosio_assert(false, "send_cfa_action_fail() should've thrown an error");
 }
+
+void test_transaction::stateful_api() {
+   char buf[4] = {1};
+   db_store_i64(N(test_transaction), N(table), N(test_transaction), 0, buf, 4);
+}
+
+void test_transaction::context_free_api() {
+   char buf[128] = {0};
+   get_context_free_data(0, buf, sizeof(buf));
+}

unittests/api_tests.cpp

@@ -518,6 +518,113 @@ BOOST_FIXTURE_TEST_CASE(cfa_tx_signature, TESTER)  try {
    BOOST_REQUIRE_EQUAL( validate(), true );
 } FC_LOG_AND_RETHROW()
 
+BOOST_FIXTURE_TEST_CASE(cfa_stateful_api, TESTER)  try {
+
+   create_account( N(testapi) );
+	produce_blocks(1);
+	set_code( N(testapi), test_api_wast );
+
+   account_name a = N(testapi2);
+   account_name creator = N(eosio);
+
+   signed_transaction trx;
+
+   trx.actions.emplace_back( vector<permission_level>{{creator,config::active_name}},
+                                 newaccount{
+                                 .creator  = creator,
+                                 .name     = a,
+                                 .owner    = authority( get_public_key( a, "owner" ) ),
+                                 .active   = authority( get_public_key( a, "active" ) ),
+                                 .recovery = authority( get_public_key( a, "recovery" ) ),
+                                 });
+   action act({}, test_api_action<TEST_METHOD("test_transaction", "stateful_api")>{});
+   trx.context_free_actions.push_back(act);
+   set_transaction_headers(trx);
+   trx.sign( get_private_key( creator, "active" ), chain_id_type()  );
+   BOOST_CHECK_EXCEPTION(push_transaction( trx ), fc::exception,
+      [&](const fc::exception &e) {
+         return expect_assert_message(e, "only context free api's can be used in this context");
+      });
+
+   BOOST_REQUIRE_EQUAL( validate(), true );
+} FC_LOG_AND_RETHROW()
+
+BOOST_FIXTURE_TEST_CASE(deferred_cfa_failed, TESTER)  try {
+
+   create_account( N(testapi) );
+	produce_blocks(1);
+	set_code( N(testapi), test_api_wast );
+
+   account_name a = N(testapi2);
+   account_name creator = N(eosio);
+
+   signed_transaction trx;
+
+   trx.actions.emplace_back( vector<permission_level>{{creator,config::active_name}},
+                                 newaccount{
+                                 .creator  = creator,
+                                 .name     = a,
+                                 .owner    = authority( get_public_key( a, "owner" ) ),
+                                 .active   = authority( get_public_key( a, "active" ) ),
+                                 .recovery = authority( get_public_key( a, "recovery" ) ),
+                                 });
+   action act({}, test_api_action<TEST_METHOD("test_transaction", "stateful_api")>{});
+   trx.context_free_actions.push_back(act);
+   set_transaction_headers(trx, 10, 2);
+   trx.sign( get_private_key( creator, "active" ), chain_id_type()  );
+
+   BOOST_CHECK_EXCEPTION(push_transaction( trx ), fc::exception,
+      [&](const fc::exception &e) {
+         return expect_assert_message(e, "only context free api's can be used in this context");
+      });
+
+   produce_blocks(10);
+
+   // CFA failed, testapi2 not created
+   create_account( N(testapi2) );
+
+   BOOST_REQUIRE_EQUAL( validate(), true );
+} FC_LOG_AND_RETHROW()
+
+BOOST_FIXTURE_TEST_CASE(deferred_cfa_success, TESTER)  try {
+
+   create_account( N(testapi) );
+	produce_blocks(1);
+	set_code( N(testapi), test_api_wast );
+
+   account_name a = N(testapi2);
+   account_name creator = N(eosio);
+
+   signed_transaction trx;
+
+   trx.actions.emplace_back( vector<permission_level>{{creator,config::active_name}},
+                                 newaccount{
+                                 .creator  = creator,
+                                 .name     = a,
+                                 .owner    = authority( get_public_key( a, "owner" ) ),
+                                 .active   = authority( get_public_key( a, "active" ) ),
+                                 .recovery = authority( get_public_key( a, "recovery" ) ),
+                                 });
+   action act({}, test_api_action<TEST_METHOD("test_transaction", "context_free_api")>{});
+   trx.context_free_actions.push_back(act);
+   set_transaction_headers(trx, 10, 2);
+   trx.sign( get_private_key( creator, "active" ), chain_id_type()  );
+   auto trace = push_transaction( trx );
+   BOOST_REQUIRE(trace != nullptr);
+   if (trace) {
+      BOOST_REQUIRE_EQUAL(transaction_receipt_header::status_enum::delayed, trace->receipt.status);
+      BOOST_REQUIRE_EQUAL(1, trace->action_traces.size());
+   }
+   produce_blocks(10);
+
+   // CFA success, testapi2 created
+   BOOST_CHECK_EXCEPTION(create_account( N(testapi2) ), fc::exception,
+      [&](const fc::exception &e) {
+         return expect_assert_message(e, "Cannot create account named testapi2, as that name is already taken");
+      });
+   BOOST_REQUIRE_EQUAL( validate(), true );
+} FC_LOG_AND_RETHROW()
+
 /*************************************************************************************
  * checktime_tests test case
  *************************************************************************************/