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Tests.

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This commit is contained in:
chriseth 2018-09-06 16:42:39 +02:00
parent c0d9b492a2
commit 30578cad81
1 changed files with 98 additions and 0 deletions
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98
test/libsolidity/SolidityScanner.cpp
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@ -23,6 +23,8 @@
#include <libsolidity/parsing/Scanner.h>
#include <boost/test/unit_test.hpp>
using namespace std;
namespace dev
{
namespace solidity
@ -401,6 +403,102 @@ BOOST_AUTO_TEST_CASE(invalid_multiline_comment_close)
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
BOOST_AUTO_TEST_CASE(multiline_doc_comment_at_eos)
{
// This used to parse as "whitespace"
Scanner scanner(CharStream("/**"));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
BOOST_AUTO_TEST_CASE(multiline_comment_at_eos)
{
Scanner scanner(CharStream("/*"));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
BOOST_AUTO_TEST_CASE(regular_line_break_in_single_line_comment)
{
for (auto const& nl: {"\r", "\n"})
{
Scanner scanner(CharStream("// abc " + string(nl) + " def "));
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "");
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.currentLiteral(), "def");
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
}
BOOST_AUTO_TEST_CASE(irregular_line_breaks_in_single_line_comment)
{
for (auto const& nl: {"\v", "\f", "\xE2\x80\xA8", "\xE2\x80\xA9"})
{
Scanner scanner(CharStream("// abc " + string(nl) + " def "));
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "");
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
for (size_t i = 0; i < string(nl).size() - 1; i++)
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.currentLiteral(), "def");
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
}
BOOST_AUTO_TEST_CASE(regular_line_breaks_in_single_line_doc_comment)
{
for (auto const& nl: {"\r", "\n"})
{
Scanner scanner(CharStream("/// abc " + string(nl) + " def "));
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "abc ");
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.currentLiteral(), "def");
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
}
BOOST_AUTO_TEST_CASE(irregular_line_breaks_in_single_line_doc_comment)
{
for (auto const& nl: {"\v", "\f", "\xE2\x80\xA8", "\xE2\x80\xA9"})
{
Scanner scanner(CharStream("/// abc " + string(nl) + " def "));
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "abc ");
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
for (size_t i = 0; i < string(nl).size() - 1; i++)
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.currentLiteral(), "def");
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
}
BOOST_AUTO_TEST_CASE(regular_line_breaks_in_strings)
{
for (auto const& nl: {"\n", "\r"})
{
Scanner scanner(CharStream("\"abc " + string(nl) + " def\""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.currentLiteral(), "def");
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
}
BOOST_AUTO_TEST_CASE(irregular_line_breaks_in_strings)
{
for (auto const& nl: {"\v", "\f", "\xE2\x80\xA8", "\xE2\x80\xA9"})
{
Scanner scanner(CharStream("\"abc " + string(nl) + " def\""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
for (size_t i = 0; i < string(nl).size(); i++)
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.currentLiteral(), "def");
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
}
BOOST_AUTO_TEST_SUITE_END()