From 2c56e530467c088c5096d95422313ca211786eca Mon Sep 17 00:00:00 2001
From: bitshift <bitshift@posteo.org>
Date: Wed, 7 Mar 2018 10:48:10 +0100
Subject: Changes deprecation and adjusts tests.

---
 test/libsolidity/ViewPureChecker.cpp | 33 ++++++++++++++++++++++++---------
 1 file changed, 24 insertions(+), 9 deletions(-)

(limited to 'test/libsolidity/ViewPureChecker.cpp')

diff --git a/test/libsolidity/ViewPureChecker.cpp b/test/libsolidity/ViewPureChecker.cpp
index de25cfcf..cd0a0b01 100644
--- a/test/libsolidity/ViewPureChecker.cpp
+++ b/test/libsolidity/ViewPureChecker.cpp
@@ -25,6 +25,7 @@
 #include <boost/test/unit_test.hpp>
 
 #include <string>
+#include <tuple>
 
 using namespace std;
 
@@ -107,9 +108,11 @@ BOOST_AUTO_TEST_CASE(environment_access)
 	vector<string> view{
 		"block.coinbase",
 		"block.timestamp",
+		"block.blockhash(7)",
 		"block.difficulty",
 		"block.number",
 		"block.gaslimit",
+		"blockhash(7)",
 		"gasleft()",
 		"msg.gas",
 		"msg.value",
@@ -117,35 +120,47 @@ BOOST_AUTO_TEST_CASE(environment_access)
 		"tx.origin",
 		"tx.gasprice",
 		"this",
-		"blockhash(7)",
 		"address(1).balance"
 	};
+	// ``block.blockhash`` and ``blockhash`` are tested seperately below because their usage will
+	// produce warnings that can't be handled in a generic way.
 	vector<string> pure{
 		"msg.data",
 		"msg.data[0]",
 		"msg.sig",
 		"msg",
 		"block",
-		"blockhash", // Not evaluating the function
 		"tx"
 	};
 	for (string const& x: view)
 	{
 		CHECK_ERROR(
-			"contract C { function f() pure public { var x = " + x + "; x; } }",
+			"contract C { function f() pure public { " + x + "; } }",
 			TypeError,
 			"Function declared as pure, but this expression (potentially) reads from the environment or state and thus requires \"view\""
 		);
 	}
 	for (string const& x: pure)
 	{
-		CHECK_WARNING_ALLOW_MULTI(
-			"contract C { function f() view public { var x = " + x + "; x; } }",
-			(std::vector<std::string>{
-				"Function state mutability can be restricted to pure",
-				"Use of the \"var\" keyword is deprecated."
-		}));
+		CHECK_WARNING(
+			"contract C { function f() view public { " + x + "; } }",
+			"Function state mutability can be restricted to pure"
+		);
 	}
+
+	CHECK_WARNING_ALLOW_MULTI(
+		"contract C { function f() view public { blockhash; } }",
+		(std::vector<std::string>{
+			"Function state mutability can be restricted to pure",
+			"Statement has no effect."
+	}));
+
+	CHECK_WARNING_ALLOW_MULTI(
+		"contract C { function f() view public { block.blockhash; } }",
+		(std::vector<std::string>{
+			"Function state mutability can be restricted to pure",
+			"\"block.blockhash()\" has been deprecated in favor of \"blockhash()\""
+	}));
 }
 
 BOOST_AUTO_TEST_CASE(view_error_for_050)
-- 
cgit