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Support empty strings.

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This commit is contained in:
Christian 2014-12-11 14:19:11 +01:00
parent 1a76615a87
commit 6dcb545cc8
2 changed files with 14 additions and 8 deletions
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14
solidityEndToEndTest.cpp
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@ -510,6 +510,20 @@ BOOST_AUTO_TEST_CASE(strings)
BOOST_CHECK(callContractFunction(1, bytes({0x00, 0x02, 0x01})) == expectation); BOOST_CHECK(callContractFunction(1, bytes({0x00, 0x02, 0x01})) == expectation);
} }
BOOST_AUTO_TEST_CASE(empty_string_on_stack)
{
char const* sourceCode = "contract test {\n"
" function run(string0 empty, uint8 inp) returns(uint16 a, string0 b, string4 c) {\n"
" var x = \"abc\";\n"
" var y = \"\";\n"
" var z = inp;\n"
" a = z; b = y; c = x;"
" }\n"
"}\n";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction(0, bytes({0x02})) == bytes({0x00, 0x02, 'a', 'b', 'c', 0x00}));
}
BOOST_AUTO_TEST_CASE(state_smoke_test) BOOST_AUTO_TEST_CASE(state_smoke_test)
{ {
char const* sourceCode = "contract test {\n" char const* sourceCode = "contract test {\n"

8
solidityNameAndTypeResolution.cpp
View File

@ -226,14 +226,6 @@ BOOST_AUTO_TEST_CASE(type_inference_explicit_conversion)
BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text)); BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
} }
BOOST_AUTO_TEST_CASE(empty_string_literal)
{
char const* text = "contract test {\n"
" function f() { var x = \"\"; }"
"}\n";
BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
}
BOOST_AUTO_TEST_CASE(large_string_literal) BOOST_AUTO_TEST_CASE(large_string_literal)
{ {
char const* text = "contract test {\n" char const* text = "contract test {\n"