mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
73 lines
2.3 KiB
Solidity
73 lines
2.3 KiB
Solidity
contract C {
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function f(address a) public pure returns (bool) {
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return a == address(0);
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}
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function g() public pure returns (bool) {
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return bytes3("abc") == bytes4("abc");
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}
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function lt(uint a, uint b) public pure returns (bool) {
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return a < b;
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}
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function slt(int a, int b) public pure returns (bool) {
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return a < b;
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}
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function lte(uint a, uint b) public pure returns (bool) {
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return a <= b;
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}
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function slte(int a, int b) public pure returns (bool) {
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return a <= b;
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}
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function gt(uint a, uint b) public pure returns (bool) {
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return a > b;
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}
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function sgt(int a, int b) public pure returns (bool) {
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return a > b;
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}
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function gte(uint a, uint b) public pure returns (bool) {
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return a >= b;
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}
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function sgte(int a, int b) public pure returns (bool) {
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return a >= b;
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}
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function eq(uint a, uint b) public pure returns (bool) {
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return a == b;
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}
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function neq(uint a, uint b) public pure returns (bool) {
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return a != b;
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}
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}
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// ----
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// f(address): 0x1234 -> false
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// f(address): 0x00 -> true
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// g() -> true
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// lt(uint256,uint256): 4, 5 -> true
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// lt(uint256,uint256): 5, 5 -> false
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// lt(uint256,uint256): 6, 5 -> false
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// gt(uint256,uint256): 4, 5 -> false
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// gt(uint256,uint256): 5, 5 -> false
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// gt(uint256,uint256): 6, 5 -> true
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// lte(uint256,uint256): 4, 5 -> true
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// lte(uint256,uint256): 5, 5 -> true
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// lte(uint256,uint256): 6, 5 -> false
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// gte(uint256,uint256): 4, 5 -> false
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// gte(uint256,uint256): 5, 5 -> true
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// gte(uint256,uint256): 6, 5 -> true
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// eq(uint256,uint256): 4, 5 -> false
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// eq(uint256,uint256): 5, 5 -> true
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// eq(uint256,uint256): 6, 5 -> false
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// neq(uint256,uint256): 4, 5 -> true
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// neq(uint256,uint256): 5, 5 -> false
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// neq(uint256,uint256): 6, 5 -> true
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// slt(int256,int256): -1, 0 -> true
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// slt(int256,int256): 0, 0 -> false
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// slt(int256,int256): 1, 0 -> false
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// sgt(int256,int256): -1, 0 -> false
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// sgt(int256,int256): 0, 0 -> false
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// sgt(int256,int256): 1, 0 -> true
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// slte(int256,int256): -1, 0 -> true
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// slte(int256,int256): 0, 0 -> true
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// slte(int256,int256): 1, 0 -> false
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// sgte(int256,int256): -1, 0 -> false
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// sgte(int256,int256): 0, 0 -> true
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// sgte(int256,int256): 1, 0 -> true
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