finished implementation of HostFunction

git-svn-id: file:///var/local/svn/basicwriter@74 daaaf23c-2e50-4459-9457-1e69db5a47bf

1 files changed, 62 insertions, 0 deletions

diff --git a/test/core/script/Function.cpp b/test/core/script/Function.cpp
new file mode 100644
index 0000000..bd2c9d6
--- /dev/null
+++ b/test/core/script/Function.cpp
@@ -0,0 +1,62 @@
+/*
+    Ousía
+    Copyright (C) 2014, 2015  Benjamin Paaßen, Andreas Stöckel
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <gtest/gtest.h>
+
+#include <core/script/Function.hpp>
+
+namespace ousia {
+namespace script {
+
+TEST(HostFunction, callDirect)
+{
+	// Local variable
+	int v = 0;
+
+	// Host function which sets the local variable
+	auto f = createHostFunction(
+		[&v](const std::vector<Variant> &args, void *data) {
+			v = args[0].getIntegerValue();
+			return VarNull;
+		}, {ArgumentDescriptor{VariantType::integer}});
+
+	// Call the host function
+	ASSERT_EQ(VariantType::null, f.call({{(int64_t)42}}).getType());
+	ASSERT_EQ(42, v);
+}
+
+TEST(HostFunction, callDefaults)
+{
+	// Local variable
+	int v = 0;
+
+	// Host function which sets the local variable
+	auto f = createHostFunction(
+		[&v](const std::vector<Variant> &args, void *data) {
+			v = args[0].getIntegerValue();
+			return Variant{"Hallo Welt"};
+		}, {ArgumentDescriptor{VariantType::integer, {(int64_t)42}}});
+
+	// Call the host function
+	ASSERT_EQ("Hallo Welt", f.call().getStringValue());
+	ASSERT_EQ(42, v);
+}
+
+}
+}
+