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| author | Alex Beregszaszi <alex@rtfs.hu> | 2018-07-26 00:02:40 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-07-26 00:02:40 +0800 |
| commit | 5a1b6856b49cfd5a99294a35cd764fb0053dff60 (patch) | |
| tree | d941a23b8fe58744181165f1f05a668d45548230 | |
| parent | 05e608d77878200a9654271c4457d9a5eafcfa50 (diff) | |
| parent | b079f34c6545cfb3f4673336bbc3c2ea61c2148d (diff) | |
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Merge pull request #4561 from ethereum/scanner-tests
Add comprehensive tests for the scanner
| -rw-r--r-- | test/libsolidity/SolidityScanner.cpp | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/test/libsolidity/SolidityScanner.cpp b/test/libsolidity/SolidityScanner.cpp index f455c5eb..42e1b18e 100644 --- a/test/libsolidity/SolidityScanner.cpp +++ b/test/libsolidity/SolidityScanner.cpp @@ -64,6 +64,14 @@ BOOST_AUTO_TEST_CASE(string_escapes) BOOST_CHECK_EQUAL(scanner.currentLiteral(), "aa"); } +BOOST_AUTO_TEST_CASE(string_escapes_all) +{ + Scanner scanner(CharStream(" { \"a\\x61\\b\\f\\n\\r\\t\\v\"")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace); + BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral); + BOOST_CHECK_EQUAL(scanner.currentLiteral(), "aa\b\f\n\r\t\v"); +} + BOOST_AUTO_TEST_CASE(string_escapes_with_zero) { Scanner scanner(CharStream(" { \"a\\x61\\x00abc\"")); @@ -199,7 +207,7 @@ BOOST_AUTO_TEST_CASE(locations) BOOST_AUTO_TEST_CASE(ambiguities) { // test scanning of some operators which need look-ahead - Scanner scanner(CharStream("<=""<""+ +=a++ =>""<<")); + Scanner scanner(CharStream("<=" "<" "+ +=a++ =>" "<<" ">>" " >>=" ">>>" ">>>=" " >>>>>=><<=")); BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LessThanOrEqual); BOOST_CHECK_EQUAL(scanner.next(), Token::LessThan); BOOST_CHECK_EQUAL(scanner.next(), Token::Add); @@ -208,6 +216,15 @@ BOOST_AUTO_TEST_CASE(ambiguities) BOOST_CHECK_EQUAL(scanner.next(), Token::Inc); BOOST_CHECK_EQUAL(scanner.next(), Token::Arrow); BOOST_CHECK_EQUAL(scanner.next(), Token::SHL); + BOOST_CHECK_EQUAL(scanner.next(), Token::SAR); + BOOST_CHECK_EQUAL(scanner.next(), Token::AssignSar); + BOOST_CHECK_EQUAL(scanner.next(), Token::SHR); + BOOST_CHECK_EQUAL(scanner.next(), Token::AssignShr); + // the last "monster" token combination + BOOST_CHECK_EQUAL(scanner.next(), Token::SHR); + BOOST_CHECK_EQUAL(scanner.next(), Token::AssignSar); + BOOST_CHECK_EQUAL(scanner.next(), Token::GreaterThan); + BOOST_CHECK_EQUAL(scanner.next(), Token::AssignShl); } BOOST_AUTO_TEST_CASE(documentation_comments_parsed_begin) |