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FraxTest Coverage #23

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Merged
merged 6 commits into from
Aug 9, 2024
Merged

FraxTest Coverage #23

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fdd3430
Initial commit
CanonicalJP Jul 30, 2024
970914a
Coverage added for unpackBitsAndLogUin(bytes32,uint256,uint256)
CanonicalJP Jul 31, 2024
e52f292
Coverage added for unpackBitsAndLogUin(uint256,uint256,uint256)
CanonicalJP Jul 31, 2024
6b34ed4
Removed package-lock.json and updated .gitignore accordingly
CanonicalJP Jul 31, 2024
c256ce0
Removed package-lock.json
CanonicalJP Jul 31, 2024
540a8bb
Reverted foundry.toml unexpected update
CanonicalJP Jul 31, 2024
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3 changes: 2 additions & 1 deletion .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -22,4 +22,5 @@ node_modules
# build
dist

.vscode
.vscode
package-lock.json
23 changes: 20 additions & 3 deletions test/TestSlotDump.t.sol
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Expand Up @@ -11,13 +11,30 @@ contract TestSlotDump is FraxTest {
dumpStorageLayout(instance, 15);
}

function testUnpackSlot() public {
function testUnpackSlotBytes() public {
instance = address(new Charlie());
dumpStorageLayout(instance, 15);

bytes32 packedSlot = vm.load(address(instance), bytes32(uint(9)));
uint256 unpacked1 = unpackBits(packedSlot, 0, 96);
uint256 unpacked2 = unpackBits(packedSlot, 96, 160);
uint256 unpacked1 = unpackBitsAndLogUint(packedSlot, 0, 96);
uint256 unpacked2 = unpackBitsAndLogUint(packedSlot, 96, 160);

/// @notice `unpacked1` is `uint96` expressed as `uint256`
assertEq(22222222222222222222, unpacked1);
assertEq(22222222222222222222, uint96(unpacked1));

/// @notice `unpacked2` is `address` expressed as `uint256`
assertEq(uint256(uint160(0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)), unpacked2);
assertEq(0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE, address(uint160(unpacked2)));
}

function testUnpackSlotUint() public {
instance = address(new Charlie());
dumpStorageLayout(instance, 15);

uint256 packedSlot = uint256(vm.load(address(instance), bytes32(uint(9))));
uint256 unpacked1 = unpackBitsAndLogUint(packedSlot, 0, 96);
uint256 unpacked2 = unpackBitsAndLogUint(packedSlot, 96, 160);

/// @notice `unpacked1` is `uint96` expressed as `uint256`
assertEq(22222222222222222222, unpacked1);
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