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Add more tests for constant var as array lengths

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This commit is contained in:
Balajiganapathi S 2017-10-28 18:06:46 +05:30 committed by Alex Beregszaszi
parent 165857b1d4
commit c0b4969451
1 changed files with 96 additions and 1 deletions
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97
test/libsolidity/SolidityNameAndTypeResolution.cpp
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@ -2107,7 +2107,7 @@ BOOST_AUTO_TEST_CASE(array_with_nonconstant_length)
function f(uint a) public { uint8[a] x; }
}
)";
CHECK_ERROR(text, TypeError, "Identifier must be declared constant");
CHECK_ERROR(text, TypeError, "Identifier must be declared constant.");
}
BOOST_AUTO_TEST_CASE(array_with_negative_length)
@ -7285,6 +7285,101 @@ BOOST_AUTO_TEST_CASE(array_length_non_integer_constant_var)
CHECK_ERROR(text, TypeError, "Invalid array length, expected integer literal.");
}
BOOST_AUTO_TEST_CASE(array_length_cannot_be_function)
{
char const* text = R"(
contract C {
function f() {}
uint[f] ids;
}
)";
CHECK_ERROR(text, TypeError, "Invalid array length, expected integer literal.");
}
BOOST_AUTO_TEST_CASE(array_length_can_be_recursive_constant)
{
char const* text = R"(
contract C {
uint constant L = 5;
uint constant LEN = L + 4 * L;
uint[LEN] ids;
}
)";
CHECK_SUCCESS(text);
}
BOOST_AUTO_TEST_CASE(array_length_cannot_be_function_call)
{
char const* text = R"(
contract C {
function f(uint x) {}
uint constant LEN = f();
uint[LEN] ids;
}
)";
CHECK_ERROR(text, TypeError, "Invalid array length, expected integer literal.");
}
BOOST_AUTO_TEST_CASE(array_length_const_cannot_be_fractional)
{
char const* text = R"(
contract C {
fixed constant L = 10.5;
uint[L] ids;
}
)";
CHECK_ERROR(text, TypeError, "Array with fractional length specified");
}
BOOST_AUTO_TEST_CASE(array_length_can_be_constant_in_struct)
{
char const* text = R"(
contract C {
uint constant LEN = 10;
struct Test {
uint[LEN] ids;
}
}
)";
CHECK_SUCCESS(text);
}
BOOST_AUTO_TEST_CASE(array_length_can_be_constant_in_function)
{
char const* text = R"(
contract C {
uint constant LEN = 10;
function f() {
uint[LEN] a;
}
}
)";
CHECK_SUCCESS(text);
}
BOOST_AUTO_TEST_CASE(array_length_cannot_be_constant_function_parameter)
{
char const* text = R"(
contract C {
function f(uint constant LEN) {
uint[LEN] a;
}
}
)";
CHECK_ERROR(text, TypeError, "Invalid array length, expected integer literal.");
}
BOOST_AUTO_TEST_CASE(array_length_with_pure_functions)
{
char const* text = R"(
contract C {
uint constant LEN = keccak256(ripemd160(33));
uint[LEN] ids;
}
)";
CHECK_ERROR(text, TypeError, "Invalid array length, expected integer literal.");
}
BOOST_AUTO_TEST_CASE(array_length_invalid_expression)
{
char const* text = R"(