From a86a3a245219cc3d9c4e5fc146afd61f3f3e7b97 Mon Sep 17 00:00:00 2001
From: Christian <c@ethdev.com>
Date: Thu, 29 Jan 2015 14:35:28 +0100
Subject: [PATCH] Parsing of events.

---
 SolidityNameAndTypeResolution.cpp | 43 +++++++++++++++++++++++++++++++
 SolidityParser.cpp                | 27 +++++++++++++++++++
 2 files changed, 70 insertions(+)

diff --git a/SolidityNameAndTypeResolution.cpp b/SolidityNameAndTypeResolution.cpp
index 07f2d638a..88f761245 100644
--- a/SolidityNameAndTypeResolution.cpp
+++ b/SolidityNameAndTypeResolution.cpp
@@ -680,6 +680,49 @@ BOOST_AUTO_TEST_CASE(private_state_variable)
 	BOOST_CHECK_MESSAGE(function == nullptr, "Accessor function of a private variable should not exist");
 }
 
+BOOST_AUTO_TEST_CASE(event)
+{
+	char const* text = R"(
+		contract c {
+			event e(uint indexed a, string3 indexed s, bool indexed b);
+			function f() { e(2, "abc", true); }
+		})";
+	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
+}
+
+BOOST_AUTO_TEST_CASE(event_too_many_indexed)
+{
+	char const* text = R"(
+		contract c {
+			event e(uint indexed a, string3 indexed b, bool indexed c, uint indexed d);
+			function f() { e(2, "abc", true); }
+		})";
+	BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
+}
+
+BOOST_AUTO_TEST_CASE(event_call)
+{
+	char const* text = R"(
+		contract c {
+			event e(uint a, string3 indexed s, bool indexed b);
+			function f() { e(2, "abc", true); }
+		})";
+	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
+}
+
+BOOST_AUTO_TEST_CASE(event_inheritance)
+{
+	char const* text = R"(
+		contract base {
+			event e(uint a, string3 indexed s, bool indexed b);
+		}
+		contract c is base {
+			function f() { e(2, "abc", true); }
+		})";
+	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
+}
+
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
diff --git a/SolidityParser.cpp b/SolidityParser.cpp
index 7bfb4c0c8..745df98d4 100644
--- a/SolidityParser.cpp
+++ b/SolidityParser.cpp
@@ -586,6 +586,33 @@ BOOST_AUTO_TEST_CASE(modifier_invocation)
 	BOOST_CHECK_NO_THROW(parseText(text));
 }
 
+BOOST_AUTO_TEST_CASE(event)
+{
+	char const* text = R"(
+		contract c {
+			event e();
+		})";
+	BOOST_CHECK_NO_THROW(parseText(text));
+}
+
+BOOST_AUTO_TEST_CASE(event_arguments)
+{
+	char const* text = R"(
+		contract c {
+			event e(uint a, string32 s);
+		})";
+	BOOST_CHECK_NO_THROW(parseText(text));
+}
+
+BOOST_AUTO_TEST_CASE(event_arguments_indexed)
+{
+	char const* text = R"(
+		contract c {
+			event e(uint a, string32 indexed s, bool indexed b);
+		})";
+	BOOST_CHECK_NO_THROW(parseText(text));
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }