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Adds and updates Yul tests for push() and pop().

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This commit is contained in:
Erik Kundt 2019-11-18 14:36:45 +01:00
parent 372df6b9e1
commit 01705efb70
6 changed files with 71 additions and 16 deletions
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7
test/libsolidity/semanticTests/viaYul/array_storage_index_access.sol
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@ -2,9 +2,10 @@ contract C {
uint[] storageArray; uint[] storageArray;
function test_indices(uint256 len) public function test_indices(uint256 len) public
{ {
// storageArray = new uint[](len); while (storageArray.length < len)
while (storageArray.length < len) storageArray.push(); storageArray.push();
while (storageArray.length > len) storageArray.pop(); while (storageArray.length > len)
storageArray.pop();
for (uint i = 0; i < len; i++) for (uint i = 0; i < len; i++)
storageArray[i] = i + 1; storageArray[i] = i + 1;

7
test/libsolidity/semanticTests/viaYul/array_storage_index_boundary_test.sol
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@ -2,9 +2,10 @@ contract C {
uint[] storageArray; uint[] storageArray;
function test_boundary_check(uint256 len, uint256 access) public returns (uint256) function test_boundary_check(uint256 len, uint256 access) public returns (uint256)
{ {
// storageArray = new uint[](len); while(storageArray.length < len)
while(storageArray.length < len) storageArray.push(); storageArray.push();
while(storageArray.length > len) storageArray.pop(); while(storageArray.length > len)
storageArray.pop();
return storageArray[access]; return storageArray[access];
} }
} }

22
test/libsolidity/semanticTests/viaYul/array_storage_index_zeroed_test.sol
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@ -2,18 +2,20 @@ contract C {
uint[] storageArray; uint[] storageArray;
function test_zeroed_indicies(uint256 len) public function test_zeroed_indicies(uint256 len) public
{ {
//storageArray = new uint[](len); while(storageArray.length < len)
while(storageArray.length < len) storageArray.push(); storageArray.push();
while(storageArray.length > len) storageArray.pop(); while(storageArray.length > len)
storageArray.pop();
for (uint i = 0; i < len; i++) for (uint i = 0; i < len; i++)
storageArray[i] = i + 1; storageArray[i] = i + 1;
if (len > 3) if (len > 3)
{ {
//storageArray = new uint[](3); while(storageArray.length > 0)
while(storageArray.length > 0) storageArray.pop(); storageArray.pop();
while(storageArray.length < 3) storageArray.push(); while(storageArray.length < 3)
storageArray.push();
for (uint i = 3; i < len; i++) for (uint i = 3; i < len; i++)
{ {
@ -29,10 +31,10 @@ contract C {
} }
//storageArray = new uint[](0); while(storageArray.length > 0)
while(storageArray.length > 0) storageArray.pop(); storageArray.pop();
//storageArray = new uint[](len); while(storageArray.length < len)
while(storageArray.length < len) storageArray.push(); storageArray.push();
for (uint i = 0; i < len; i++) for (uint i = 0; i < len; i++)
{ {

11
test/libsolidity/semanticTests/viaYul/array_storage_pop_zero_length.sol Normal file
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@ -0,0 +1,11 @@
contract C {
uint[] storageArray;
function popEmpty() public {
storageArray.pop();
}
}
// ====
// EVMVersion: >=petersburg
// compileViaYul: true
// ----
// popEmpty() -> FAILURE

17
test/libsolidity/semanticTests/viaYul/array_storage_push_empty.sol Normal file
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@ -0,0 +1,17 @@
contract C {
uint256[] storageArray;
function pushEmpty(uint256 len) public {
while(storageArray.length < len)
storageArray.push();
for (uint i = 0; i < len; i++)
require(storageArray[i] == 0);
}
}
// ====
// compileViaYul: true
// EVMVersion: >=petersburg
// ----
// pushEmpty(uint256): 128
// pushEmpty(uint256): 256
// pushEmpty(uint256): 32768 -> FAILURE # out-of-gas #

23
test/libsolidity/semanticTests/viaYul/array_storage_push_empty_length_address.sol Normal file
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@ -0,0 +1,23 @@
contract C {
address[] addressArray;
function set_get_length(uint256 len) public returns (uint256)
{
while(addressArray.length < len)
addressArray.push();
while(addressArray.length > len)
addressArray.pop();
return addressArray.length;
}
}
// ====
// compileViaYul: true
// EVMVersion: >=petersburg
// ----
// set_get_length(uint256): 0 -> 0
// set_get_length(uint256): 1 -> 1
// set_get_length(uint256): 10 -> 10
// set_get_length(uint256): 20 -> 20
// set_get_length(uint256): 0 -> 0
// set_get_length(uint256): 0xFF -> 0xFF
// set_get_length(uint256): 0xFFF -> 0xFFF
// set_get_length(uint256): 0xFFFF -> FAILURE # Out-of-gas #