From 6014c3fe16e2d4c42c1bd710661885a5f787a715 Mon Sep 17 00:00:00 2001
From: Alex Beregszaszi <alex@rtfs.hu>
Date: Tue, 14 Feb 2017 14:58:04 +0000
Subject: Add tests for scientific notation

---
 test/libsolidity/SolidityEndToEndTest.cpp          | 17 +++++++++++++++
 test/libsolidity/SolidityNameAndTypeResolution.cpp | 24 ----------------------
 test/libsolidity/SolidityParser.cpp                | 14 +++++++++++++
 test/libsolidity/SolidityScanner.cpp               | 17 ++++++++++++++-
 4 files changed, 47 insertions(+), 25 deletions(-)

diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp
index baed3f1e..21d9074d 100644
--- a/test/libsolidity/SolidityEndToEndTest.cpp
+++ b/test/libsolidity/SolidityEndToEndTest.cpp
@@ -9176,6 +9176,23 @@ BOOST_AUTO_TEST_CASE(revert)
 	BOOST_CHECK(callContractFunction("a()") == encodeArgs(u256(42)));
 }
 
+BOOST_AUTO_TEST_CASE(scientific_notation)
+{
+	char const* sourceCode = R"(
+		contract C {
+			function f() returns (uint) {
+				return 2e10 wei;
+			}
+			function g() returns (uint) {
+				return 200e-2 wei;
+			}
+		}
+	)";
+	compileAndRun(sourceCode, 0, "C");
+	BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(20000000000)));
+	BOOST_CHECK(callContractFunction("g()") == encodeArgs(u256(2)));
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp
index dda7105c..fc5966af 100644
--- a/test/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -2682,18 +2682,6 @@ BOOST_AUTO_TEST_CASE(literal_strings)
 	CHECK_SUCCESS(text);
 }
 
-BOOST_AUTO_TEST_CASE(invalid_integer_literal_exp)
-{
-	char const* text = R"(
-		contract Foo {
-			function f() {
-				var x = 1e2;
-			}
-		}
-	)";
-	CHECK_ERROR(text, TypeError, "");
-}
-
 BOOST_AUTO_TEST_CASE(memory_structs_with_mappings)
 {
 	char const* text = R"(
@@ -4843,18 +4831,6 @@ BOOST_AUTO_TEST_CASE(external_function_type_to_uint)
 	CHECK_ERROR(text, TypeError, "Explicit type conversion not allowed");
 }
 
-BOOST_AUTO_TEST_CASE(invalid_fixed_point_literal)
-{
-	char const* text = R"(
-		contract A {
-			function a() {
-				.8E0;
-			}
-		}
-	)";
-	CHECK_ERROR(text, TypeError, "");
-}
-
 BOOST_AUTO_TEST_CASE(shift_constant_left_negative_rvalue)
 {
 	char const* text = R"(
diff --git a/test/libsolidity/SolidityParser.cpp b/test/libsolidity/SolidityParser.cpp
index e5362e78..cfc76ae0 100644
--- a/test/libsolidity/SolidityParser.cpp
+++ b/test/libsolidity/SolidityParser.cpp
@@ -1479,6 +1479,20 @@ BOOST_AUTO_TEST_CASE(function_type_state_variable)
 	BOOST_CHECK(successParse(text));
 }
 
+BOOST_AUTO_TEST_CASE(scientific_notation)
+{
+	char const* text = R"(
+		contract test {
+			uint256 a = 2e10;
+			uint256 b = 2E10;
+			uint256 c = 200e-2;
+			uint256 d = 2E10 wei;
+		}
+	)";
+	BOOST_CHECK(successParse(text));
+}
+
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
diff --git a/test/libsolidity/SolidityScanner.cpp b/test/libsolidity/SolidityScanner.cpp
index 3a5c6f24..020bce7f 100644
--- a/test/libsolidity/SolidityScanner.cpp
+++ b/test/libsolidity/SolidityScanner.cpp
@@ -115,9 +115,21 @@ BOOST_AUTO_TEST_CASE(octal_numbers)
 	BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number);
 }
 
+BOOST_AUTO_TEST_CASE(scientific_notation)
+{
+	Scanner scanner(CharStream("var x = 2e10;"));
+	BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
+	BOOST_CHECK_EQUAL(scanner.currentLiteral(), "2e10");
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
+}
+
 BOOST_AUTO_TEST_CASE(negative_numbers)
 {
-	Scanner scanner(CharStream("var x = -.2 + -0x78 + -7.3 + 8.9;"));
+	Scanner scanner(CharStream("var x = -.2 + -0x78 + -7.3 + 8.9 + 2e-2;"));
 	BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
@@ -135,6 +147,9 @@ BOOST_AUTO_TEST_CASE(negative_numbers)
 	BOOST_CHECK_EQUAL(scanner.next(), Token::Add);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
 	BOOST_CHECK_EQUAL(scanner.currentLiteral(), "8.9");
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Add);
+	BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
+	BOOST_CHECK_EQUAL(scanner.currentLiteral(), "2e-2");
 	BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
 	BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
 }
-- 
cgit