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-rw-r--r--packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol15
-rw-r--r--packages/contracts/src/utils/constants.ts1
-rw-r--r--packages/contracts/test/libraries/lib_bytes.ts255
3 files changed, 201 insertions, 70 deletions
diff --git a/packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol b/packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol
index 22c84504c..abce0cb22 100644
--- a/packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol
+++ b/packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol
@@ -62,6 +62,21 @@ contract TestLibBytes is
return equal;
}
+ /// @dev Performs a deep copy of a byte array onto another byte array of greater than or equal length.
+ /// @param dest Byte array that will be overwritten with source bytes.
+ /// @param source Byte array to copy onto dest bytes.
+ function publicDeepCopyBytes(
+ bytes memory dest,
+ bytes memory source
+ )
+ public
+ pure
+ returns (bytes memory)
+ {
+ deepCopyBytes(dest, source);
+ return dest;
+ }
+
/// @dev Reads an address from a position in a byte array.
/// @param b Byte array containing an address.
/// @param index Index in byte array of address.
diff --git a/packages/contracts/src/utils/constants.ts b/packages/contracts/src/utils/constants.ts
index 5e336589f..ec3c8fd36 100644
--- a/packages/contracts/src/utils/constants.ts
+++ b/packages/contracts/src/utils/constants.ts
@@ -24,6 +24,7 @@ export const constants = {
LIB_BYTES_GREATER_OR_EQUAL_TO_20_LENGTH_REQUIRED: 'GREATER_OR_EQUAL_TO_20_LENGTH_REQUIRED',
LIB_BYTES_GREATER_OR_EQUAL_TO_32_LENGTH_REQUIRED: 'GREATER_OR_EQUAL_TO_32_LENGTH_REQUIRED',
LIB_BYTES_GREATER_OR_EQUAL_TO_NESTED_BYTES_LENGTH_REQUIRED: 'GREATER_OR_EQUAL_TO_NESTED_BYTES_LENGTH_REQUIRED',
+ LIB_BYTES_GREATER_OR_EQUAL_TO_SOURCE_BYTES_LENGTH_REQUIRED: 'GREATER_OR_EQUAL_TO_SOURCE_BYTES_LENGTH_REQUIRED',
ERC20_INSUFFICIENT_BALANCE: 'Insufficient balance to complete transfer.',
ERC20_INSUFFICIENT_ALLOWANCE: 'Insufficient allowance to complete transfer.',
TESTRPC_NETWORK_ID: 50,
diff --git a/packages/contracts/test/libraries/lib_bytes.ts b/packages/contracts/test/libraries/lib_bytes.ts
index 2fefb7aeb..93636de0f 100644
--- a/packages/contracts/test/libraries/lib_bytes.ts
+++ b/packages/contracts/test/libraries/lib_bytes.ts
@@ -4,8 +4,10 @@ import { BigNumber } from '@0xproject/utils';
import BN = require('bn.js');
import * as chai from 'chai';
import ethUtil = require('ethereumjs-util');
+import * as _ from 'lodash';
import { TestLibBytesContract } from '../../src/generated_contract_wrappers/test_lib_bytes';
+import { addressUtils } from '../../src/utils/address_utils';
import { artifacts } from '../../src/utils/artifacts';
import { expectRevertOrOtherErrorAsync } from '../../src/utils/assertions';
import { chaiSetup } from '../../src/utils/chai_setup';
@@ -93,7 +95,6 @@ describe('LibBytes', () => {
constants.LIB_BYTES_GREATER_THAN_ZERO_LENGTH_REQUIRED,
);
});
-
it('should pop the last byte from the input and return it', async () => {
const [newBytes, poppedByte] = await libBytes.publicPopByte.callAsync(byteArrayLongerThan32Bytes);
const expectedNewBytes = byteArrayLongerThan32Bytes.slice(0, -2);
@@ -110,7 +111,6 @@ describe('LibBytes', () => {
constants.LIB_BYTES_GREATER_OR_EQUAL_TO_20_LENGTH_REQUIRED,
);
});
-
it('should pop the last 20 bytes from the input and return it', async () => {
const [newBytes, poppedAddress] = await libBytes.publicPopAddress.callAsync(byteArrayLongerThan32Bytes);
const expectedNewBytes = byteArrayLongerThan32Bytes.slice(0, -40);
@@ -128,7 +128,6 @@ describe('LibBytes', () => {
);
return expect(areBytesEqual).to.be.true();
});
-
it('should return true if byte arrays are equal (both arrays > 32 bytes)', async () => {
const areBytesEqual = await libBytes.publicAreBytesEqual.callAsync(
byteArrayLongerThan32Bytes,
@@ -136,7 +135,6 @@ describe('LibBytes', () => {
);
return expect(areBytesEqual).to.be.true();
});
-
it('should return false if byte arrays are not equal (first array < 32 bytes, second array > 32 bytes)', async () => {
const areBytesEqual = await libBytes.publicAreBytesEqual.callAsync(
byteArrayShorterThan32Bytes,
@@ -144,7 +142,6 @@ describe('LibBytes', () => {
);
return expect(areBytesEqual).to.be.false();
});
-
it('should return false if byte arrays are not equal (first array > 32 bytes, second array < 32 bytes)', async () => {
const areBytesEqual = await libBytes.publicAreBytesEqual.callAsync(
byteArrayLongerThan32Bytes,
@@ -152,7 +149,6 @@ describe('LibBytes', () => {
);
return expect(areBytesEqual).to.be.false();
});
-
it('should return false if byte arrays are not equal (same length, but a byte in first word differs)', async () => {
const areBytesEqual = await libBytes.publicAreBytesEqual.callAsync(
byteArrayLongerThan32BytesFirstBytesSwapped,
@@ -160,7 +156,6 @@ describe('LibBytes', () => {
);
return expect(areBytesEqual).to.be.false();
});
-
it('should return false if byte arrays are not equal (same length, but a byte in last word differs)', async () => {
const areBytesEqual = await libBytes.publicAreBytesEqual.callAsync(
byteArrayLongerThan32BytesLastBytesSwapped,
@@ -170,15 +165,50 @@ describe('LibBytes', () => {
});
});
+ describe('deepCopyBytes', () => {
+ it('should revert if dest is shorter than source', async () => {
+ return expectRevertOrOtherErrorAsync(
+ libBytes.publicDeepCopyBytes.callAsync(byteArrayShorterThan32Bytes, byteArrayLongerThan32Bytes),
+ constants.LIB_BYTES_GREATER_OR_EQUAL_TO_SOURCE_BYTES_LENGTH_REQUIRED,
+ );
+ });
+ it('should overwrite dest with source if source and dest have equal length', async () => {
+ const zeroedByteArrayLongerThan32Bytes = `0x${_.repeat('0', byteArrayLongerThan32Bytes.length - 2)}`;
+ const zeroedBytesAfterCopy = await libBytes.publicDeepCopyBytes.callAsync(
+ zeroedByteArrayLongerThan32Bytes,
+ byteArrayLongerThan32Bytes,
+ );
+ return expect(zeroedBytesAfterCopy).to.be.equal(byteArrayLongerThan32Bytes);
+ });
+ it('should overwrite the leftmost len(source) bytes of dest if dest is larger than source', async () => {
+ const zeroedByteArrayLongerThan32Bytes = `0x${_.repeat('0', byteArrayLongerThan32Bytes.length * 2)}`;
+ const zeroedBytesAfterCopy = await libBytes.publicDeepCopyBytes.callAsync(
+ zeroedByteArrayLongerThan32Bytes,
+ byteArrayLongerThan32Bytes,
+ );
+ const copiedBytes = zeroedBytesAfterCopy.slice(0, byteArrayLongerThan32Bytes.length);
+ return expect(copiedBytes).to.be.equal(byteArrayLongerThan32Bytes);
+ });
+ it('should not overwrite the rightmost bytes of dest if dest is larger than source', async () => {
+ const zeroedByteArrayLongerThan32Bytes = `0x${_.repeat('0', byteArrayLongerThan32Bytes.length * 2)}`;
+ const zeroedBytesAfterCopy = await libBytes.publicDeepCopyBytes.callAsync(
+ zeroedByteArrayLongerThan32Bytes,
+ byteArrayLongerThan32Bytes,
+ );
+ const expectedNotCopiedBytes = zeroedByteArrayLongerThan32Bytes.slice(byteArrayLongerThan32Bytes.length);
+ const notCopiedBytes = zeroedBytesAfterCopy.slice(byteArrayLongerThan32Bytes.length);
+ return expect(notCopiedBytes).to.be.equal(expectedNotCopiedBytes);
+ });
+ });
+
describe('readAddress', () => {
- it('should successfully read address when the address takes up the whole array)', async () => {
+ it('should successfully read address when the address takes up the whole array', async () => {
const byteArray = ethUtil.addHexPrefix(testAddress);
const testAddressOffset = new BigNumber(0);
const address = await libBytes.publicReadAddress.callAsync(byteArray, testAddressOffset);
return expect(address).to.be.equal(testAddress);
});
-
- it('should successfully read address when it is offset in the array)', async () => {
+ it('should successfully read address when it is offset in the array', async () => {
const addressByteArrayBuffer = ethUtil.toBuffer(testAddress);
const prefixByteArrayBuffer = ethUtil.toBuffer('0xabcdef');
const combinedByteArrayBuffer = Buffer.concat([prefixByteArrayBuffer, addressByteArrayBuffer]);
@@ -187,8 +217,7 @@ describe('LibBytes', () => {
const address = await libBytes.publicReadAddress.callAsync(combinedByteArray, testAddressOffset);
return expect(address).to.be.equal(testAddress);
});
-
- it('should fail if the byte array is too short to hold an address)', async () => {
+ it('should fail if the byte array is too short to hold an address', async () => {
const shortByteArray = '0xabcdef';
const offset = new BigNumber(0);
return expectRevertOrOtherErrorAsync(
@@ -196,9 +225,8 @@ describe('LibBytes', () => {
constants.LIB_BYTES_GREATER_OR_EQUAL_TO_20_LENGTH_REQUIRED,
);
});
-
- it('should fail if the length between the offset and end of the byte array is too short to hold an address)', async () => {
- const byteArray = ethUtil.addHexPrefix(testAddress);
+ it('should fail if the length between the offset and end of the byte array is too short to hold an address', async () => {
+ const byteArray = testAddress;
const badOffset = new BigNumber(ethUtil.toBuffer(byteArray).byteLength);
return expectRevertOrOtherErrorAsync(
libBytes.publicReadAddress.callAsync(byteArray, badOffset),
@@ -207,43 +235,75 @@ describe('LibBytes', () => {
});
});
- /// @TODO Implement test cases for writeAddress. Test template below.
- /// Currently, the generated contract wrappers do not support this library's write methods.
- /*
describe('writeAddress', () => {
- it('should successfully write address when the address takes up the whole array)', async () => {});
- it('should successfully write address when it is offset in the array)', async () => {});
- it('should fail if the byte array is too short to hold an address)', async () => {});
- it('should fail if the length between the offset and end of the byte array is too short to hold an address)', async () => {});
+ it('should successfully write address when the address takes up the whole array', async () => {
+ const byteArray = testAddress;
+ const testAddressOffset = new BigNumber(0);
+ const psuedoRandomAddress = addressUtils.generatePseudoRandomAddress();
+ const newByteArray = await libBytes.publicWriteAddress.callAsync(
+ byteArray,
+ testAddressOffset,
+ psuedoRandomAddress,
+ );
+ return expect(newByteArray).to.be.equal(psuedoRandomAddress);
+ });
+ it('should successfully write address when it is offset in the array', async () => {
+ const addressByteArrayBuffer = ethUtil.toBuffer(testAddress);
+ const prefixByteArrayBuffer = ethUtil.toBuffer('0xabcdef');
+ const combinedByteArrayBuffer = Buffer.concat([prefixByteArrayBuffer, addressByteArrayBuffer]);
+ const combinedByteArray = ethUtil.bufferToHex(combinedByteArrayBuffer);
+ const testAddressOffset = new BigNumber(prefixByteArrayBuffer.byteLength);
+ const psuedoRandomAddress = addressUtils.generatePseudoRandomAddress();
+ const newByteArray = await libBytes.publicWriteAddress.callAsync(
+ combinedByteArray,
+ testAddressOffset,
+ psuedoRandomAddress,
+ );
+ const newByteArrayBuffer = ethUtil.toBuffer(newByteArray);
+ const addressFromOffsetBuffer = newByteArrayBuffer.slice(prefixByteArrayBuffer.byteLength);
+ const addressFromOffset = ethUtil.addHexPrefix(ethUtil.bufferToHex(addressFromOffsetBuffer));
+ return expect(addressFromOffset).to.be.equal(psuedoRandomAddress);
+ });
+ it('should fail if the byte array is too short to hold an address', async () => {
+ const offset = new BigNumber(0);
+ return expectRevertOrOtherErrorAsync(
+ libBytes.publicWriteAddress.callAsync(byteArrayShorterThan20Bytes, offset, testAddress),
+ constants.LIB_BYTES_GREATER_OR_EQUAL_TO_20_LENGTH_REQUIRED,
+ );
+ });
+ it('should fail if the length between the offset and end of the byte array is too short to hold an address', async () => {
+ const byteArray = byteArrayLongerThan32Bytes;
+ const badOffset = new BigNumber(ethUtil.toBuffer(byteArray).byteLength);
+ return expectRevertOrOtherErrorAsync(
+ libBytes.publicWriteAddress.callAsync(byteArray, badOffset, testAddress),
+ constants.LIB_BYTES_GREATER_OR_EQUAL_TO_20_LENGTH_REQUIRED,
+ );
+ });
});
- */
describe('readBytes32', () => {
- it('should successfully read bytes32 when the bytes32 takes up the whole array)', async () => {
+ it('should successfully read bytes32 when the bytes32 takes up the whole array', async () => {
const testBytes32Offset = new BigNumber(0);
const bytes32 = await libBytes.publicReadBytes32.callAsync(testBytes32, testBytes32Offset);
return expect(bytes32).to.be.equal(testBytes32);
});
-
it('should successfully read bytes32 when it is offset in the array)', async () => {
const bytes32ByteArrayBuffer = ethUtil.toBuffer(testBytes32);
const prefixByteArrayBuffer = ethUtil.toBuffer('0xabcdef');
const combinedByteArrayBuffer = Buffer.concat([prefixByteArrayBuffer, bytes32ByteArrayBuffer]);
const combinedByteArray = ethUtil.bufferToHex(combinedByteArrayBuffer);
- const testAddressOffset = new BigNumber(prefixByteArrayBuffer.byteLength);
- const bytes32 = await libBytes.publicReadBytes32.callAsync(combinedByteArray, testAddressOffset);
+ const testBytes32Offset = new BigNumber(prefixByteArrayBuffer.byteLength);
+ const bytes32 = await libBytes.publicReadBytes32.callAsync(combinedByteArray, testBytes32Offset);
return expect(bytes32).to.be.equal(testBytes32);
});
-
- it('should fail if the byte array is too short to hold a bytes32)', async () => {
+ it('should fail if the byte array is too short to hold a bytes32', async () => {
const offset = new BigNumber(0);
return expectRevertOrOtherErrorAsync(
libBytes.publicReadBytes32.callAsync(byteArrayShorterThan32Bytes, offset),
constants.LIB_BYTES_GREATER_OR_EQUAL_TO_32_LENGTH_REQUIRED,
);
});
-
- it('should fail if the length between the offset and end of the byte array is too short to hold a bytes32)', async () => {
+ it('should fail if the length between the offset and end of the byte array is too short to hold a bytes32', async () => {
const badOffset = new BigNumber(ethUtil.toBuffer(testBytes32).byteLength);
return expectRevertOrOtherErrorAsync(
libBytes.publicReadBytes32.callAsync(testBytes32, badOffset),
@@ -252,19 +312,54 @@ describe('LibBytes', () => {
});
});
- /// @TODO Implement test cases for writeBytes32. Test template below.
- /// Currently, the generated contract wrappers do not support this library's write methods.
- /*
describe('writeBytes32', () => {
- it('should successfully write bytes32 when the address takes up the whole array)', async () => {});
- it('should successfully write bytes32 when it is offset in the array)', async () => {});
- it('should fail if the byte array is too short to hold a bytes32)', async () => {});
- it('should fail if the length between the offset and end of the byte array is too short to hold a bytes32)', async () => {});
+ it('should successfully write bytes32 when the address takes up the whole array', async () => {
+ const byteArray = testBytes32;
+ const testBytes32Offset = new BigNumber(0);
+ const pseudoRandomBytes32 = ethUtil.addHexPrefix(generatePseudoRandomSalt().toString(16));
+ const newByteArray = await libBytes.publicWriteBytes32.callAsync(
+ byteArray,
+ testBytes32Offset,
+ pseudoRandomBytes32,
+ );
+ return expect(newByteArray).to.be.equal(pseudoRandomBytes32);
+ });
+ it('should successfully write bytes32 when it is offset in the array', async () => {
+ const bytes32ByteArrayBuffer = ethUtil.toBuffer(testBytes32);
+ const prefixByteArrayBuffer = ethUtil.toBuffer('0xabcdef');
+ const combinedByteArrayBuffer = Buffer.concat([prefixByteArrayBuffer, bytes32ByteArrayBuffer]);
+ const combinedByteArray = ethUtil.bufferToHex(combinedByteArrayBuffer);
+ const testBytes32Offset = new BigNumber(prefixByteArrayBuffer.byteLength);
+ const pseudoRandomBytes32 = ethUtil.addHexPrefix(generatePseudoRandomSalt().toString(16));
+ const newByteArray = await libBytes.publicWriteBytes32.callAsync(
+ combinedByteArray,
+ testBytes32Offset,
+ pseudoRandomBytes32,
+ );
+ const newByteArrayBuffer = ethUtil.toBuffer(newByteArray);
+ const bytes32FromOffsetBuffer = newByteArrayBuffer.slice(prefixByteArrayBuffer.byteLength);
+ const bytes32FromOffset = ethUtil.addHexPrefix(ethUtil.bufferToHex(bytes32FromOffsetBuffer));
+ return expect(bytes32FromOffset).to.be.equal(pseudoRandomBytes32);
+ });
+ it('should fail if the byte array is too short to hold a bytes32', async () => {
+ const offset = new BigNumber(0);
+ return expectRevertOrOtherErrorAsync(
+ libBytes.publicWriteBytes32.callAsync(byteArrayShorterThan32Bytes, offset, testBytes32),
+ constants.LIB_BYTES_GREATER_OR_EQUAL_TO_32_LENGTH_REQUIRED,
+ );
+ });
+ it('should fail if the length between the offset and end of the byte array is too short to hold a bytes32', async () => {
+ const byteArray = byteArrayLongerThan32Bytes;
+ const badOffset = new BigNumber(ethUtil.toBuffer(byteArray).byteLength);
+ return expectRevertOrOtherErrorAsync(
+ libBytes.publicWriteBytes32.callAsync(byteArray, badOffset, testBytes32),
+ constants.LIB_BYTES_GREATER_OR_EQUAL_TO_32_LENGTH_REQUIRED,
+ );
+ });
});
- */
describe('readUint256', () => {
- it('should successfully read uint256 when the uint256 takes up the whole array)', async () => {
+ it('should successfully read uint256 when the uint256 takes up the whole array', async () => {
const formattedTestUint256 = new BN(testUint256.toString(10));
const testUint256AsBuffer = ethUtil.toBuffer(formattedTestUint256);
const byteArray = ethUtil.bufferToHex(testUint256AsBuffer);
@@ -272,8 +367,7 @@ describe('LibBytes', () => {
const uint256 = await libBytes.publicReadUint256.callAsync(byteArray, testUint256Offset);
return expect(uint256).to.bignumber.equal(testUint256);
});
-
- it('should successfully read uint256 when it is offset in the array)', async () => {
+ it('should successfully read uint256 when it is offset in the array', async () => {
const prefixByteArrayBuffer = ethUtil.toBuffer('0xabcdef');
const formattedTestUint256 = new BN(testUint256.toString(10));
const testUint256AsBuffer = ethUtil.toBuffer(formattedTestUint256);
@@ -283,16 +377,14 @@ describe('LibBytes', () => {
const uint256 = await libBytes.publicReadUint256.callAsync(combinedByteArray, testUint256Offset);
return expect(uint256).to.bignumber.equal(testUint256);
});
-
- it('should fail if the byte array is too short to hold a uint256)', async () => {
+ it('should fail if the byte array is too short to hold a uint256', async () => {
const offset = new BigNumber(0);
return expectRevertOrOtherErrorAsync(
libBytes.publicReadUint256.callAsync(byteArrayShorterThan32Bytes, offset),
constants.LIB_BYTES_GREATER_OR_EQUAL_TO_32_LENGTH_REQUIRED,
);
});
-
- it('should fail if the length between the offset and end of the byte array is too short to hold a uint256)', async () => {
+ it('should fail if the length between the offset and end of the byte array is too short to hold a uint256', async () => {
const formattedTestUint256 = new BN(testUint256.toString(10));
const testUint256AsBuffer = ethUtil.toBuffer(formattedTestUint256);
const byteArray = ethUtil.bufferToHex(testUint256AsBuffer);
@@ -304,16 +396,55 @@ describe('LibBytes', () => {
});
});
- /// @TODO Implement test cases for writeUint256. Test template below.
- /// Currently, the generated contract wrappers do not support this library's write methods.
- /*
describe('writeUint256', () => {
- it('should successfully write uint256 when the address takes up the whole array)', async () => {});
- it('should successfully write uint256 when it is offset in the array)', async () => {});
- it('should fail if the byte array is too short to hold a uint256)', async () => {});
- it('should fail if the length between the offset and end of the byte array is too short to hold a uint256)', async () => {});
+ it('should successfully write uint256 when the address takes up the whole array', async () => {
+ const byteArray = testBytes32;
+ const testUint256Offset = new BigNumber(0);
+ const pseudoRandomUint256 = generatePseudoRandomSalt();
+ const newByteArray = await libBytes.publicWriteUint256.callAsync(
+ byteArray,
+ testUint256Offset,
+ pseudoRandomUint256,
+ );
+ const newByteArrayAsUint256 = new BigNumber(newByteArray, 16);
+ return expect(newByteArrayAsUint256).to.be.bignumber.equal(pseudoRandomUint256);
+ });
+ it('should successfully write uint256 when it is offset in the array', async () => {
+ const bytes32ByteArrayBuffer = ethUtil.toBuffer(testBytes32);
+ const prefixByteArrayBuffer = ethUtil.toBuffer('0xabcdef');
+ const combinedByteArrayBuffer = Buffer.concat([prefixByteArrayBuffer, bytes32ByteArrayBuffer]);
+ const combinedByteArray = ethUtil.bufferToHex(combinedByteArrayBuffer);
+ const testUint256Offset = new BigNumber(prefixByteArrayBuffer.byteLength);
+ const pseudoRandomUint256 = generatePseudoRandomSalt();
+ const newByteArray = await libBytes.publicWriteUint256.callAsync(
+ combinedByteArray,
+ testUint256Offset,
+ pseudoRandomUint256,
+ );
+ const newByteArrayBuffer = ethUtil.toBuffer(newByteArray);
+ const uint256FromOffsetBuffer = newByteArrayBuffer.slice(prefixByteArrayBuffer.byteLength);
+ const uint256FromOffset = new BigNumber(
+ ethUtil.addHexPrefix(ethUtil.bufferToHex(uint256FromOffsetBuffer)),
+ 16,
+ );
+ return expect(uint256FromOffset).to.be.bignumber.equal(pseudoRandomUint256);
+ });
+ it('should fail if the byte array is too short to hold a uint256', async () => {
+ const offset = new BigNumber(0);
+ return expectRevertOrOtherErrorAsync(
+ libBytes.publicWriteUint256.callAsync(byteArrayShorterThan32Bytes, offset, testUint256),
+ constants.LIB_BYTES_GREATER_OR_EQUAL_TO_32_LENGTH_REQUIRED,
+ );
+ });
+ it('should fail if the length between the offset and end of the byte array is too short to hold a uint256', async () => {
+ const byteArray = byteArrayLongerThan32Bytes;
+ const badOffset = new BigNumber(ethUtil.toBuffer(byteArray).byteLength);
+ return expectRevertOrOtherErrorAsync(
+ libBytes.publicWriteUint256.callAsync(byteArray, badOffset, testUint256),
+ constants.LIB_BYTES_GREATER_OR_EQUAL_TO_32_LENGTH_REQUIRED,
+ );
+ });
});
- */
describe('readFirst4', () => {
// AssertionError: expected promise to be rejected with an error including 'revert' but it was fulfilled with '0x08c379a0'
@@ -337,7 +468,6 @@ describe('LibBytes', () => {
const bytes = await libBytes.publicReadBytes.callAsync(shortTestBytes, testBytesOffset);
return expect(bytes).to.be.equal(shortData);
});
-
it('should successfully read short, nested array of bytes when it is offset in the array', async () => {
const prefixByteArrayBuffer = ethUtil.toBuffer('0xabcdef');
const combinedByteArrayBuffer = Buffer.concat([prefixByteArrayBuffer, shortTestBytesAsBuffer]);
@@ -346,13 +476,11 @@ describe('LibBytes', () => {
const bytes = await libBytes.publicReadBytes.callAsync(combinedByteArray, testUint256Offset);
return expect(bytes).to.be.equal(shortData);
});
-
it('should successfully read a nested array of bytes - one word in length - when it takes up the whole array', async () => {
const testBytesOffset = new BigNumber(0);
const bytes = await libBytes.publicReadBytes.callAsync(wordOfTestBytes, testBytesOffset);
return expect(bytes).to.be.equal(wordOfData);
});
-
it('should successfully read a nested array of bytes - one word in length - when it is offset in the array', async () => {
const prefixByteArrayBuffer = ethUtil.toBuffer('0xabcdef');
const combinedByteArrayBuffer = Buffer.concat([prefixByteArrayBuffer, wordOfTestBytesAsBuffer]);
@@ -361,13 +489,11 @@ describe('LibBytes', () => {
const bytes = await libBytes.publicReadBytes.callAsync(combinedByteArray, testUint256Offset);
return expect(bytes).to.be.equal(wordOfData);
});
-
it('should successfully read long, nested array of bytes when it takes up the whole array', async () => {
const testBytesOffset = new BigNumber(0);
const bytes = await libBytes.publicReadBytes.callAsync(longTestBytes, testBytesOffset);
return expect(bytes).to.be.equal(longData);
});
-
it('should successfully read long, nested array of bytes when it is offset in the array', async () => {
const prefixByteArrayBuffer = ethUtil.toBuffer('0xabcdef');
const combinedByteArrayBuffer = Buffer.concat([prefixByteArrayBuffer, longTestBytesAsBuffer]);
@@ -376,7 +502,6 @@ describe('LibBytes', () => {
const bytes = await libBytes.publicReadBytes.callAsync(combinedByteArray, testUint256Offset);
return expect(bytes).to.be.equal(longData);
});
-
it('should fail if the byte array is too short to hold the length of a nested byte array', async () => {
// The length of the nested array is 32 bytes. By storing less than 32 bytes, a length cannot be read.
const offset = new BigNumber(0);
@@ -385,7 +510,6 @@ describe('LibBytes', () => {
constants.LIB_BYTES_GREATER_OR_EQUAL_TO_32_LENGTH_REQUIRED,
);
});
-
it('should fail if we store a nested byte array length, without a nested byte array', async () => {
const offset = new BigNumber(0);
return expectRevertOrOtherErrorAsync(
@@ -393,7 +517,6 @@ describe('LibBytes', () => {
constants.LIB_BYTES_GREATER_OR_EQUAL_TO_NESTED_BYTES_LENGTH_REQUIRED,
);
});
-
it('should fail if the length between the offset and end of the byte array is too short to hold the length of a nested byte array', async () => {
const badOffset = new BigNumber(ethUtil.toBuffer(byteArrayShorterThan32Bytes).byteLength);
return expectRevertOrOtherErrorAsync(
@@ -401,7 +524,6 @@ describe('LibBytes', () => {
constants.LIB_BYTES_GREATER_OR_EQUAL_TO_32_LENGTH_REQUIRED,
);
});
-
it('should fail if the length between the offset and end of the byte array is too short to hold the nested byte array', async () => {
const badOffset = new BigNumber(ethUtil.toBuffer(testBytes32).byteLength);
return expectRevertOrOtherErrorAsync(
@@ -419,7 +541,6 @@ describe('LibBytes', () => {
const bytesRead = await libBytes.publicReadBytes.callAsync(bytesWritten, testBytesOffset);
return expect(bytesRead).to.be.equal(shortData);
});
-
it('should successfully write short, nested array of bytes when it is offset in the array', async () => {
// Write a prefix to the array
const prefixData = '0xabcdef';
@@ -436,7 +557,6 @@ describe('LibBytes', () => {
const bytes = await libBytes.publicReadBytes.callAsync(bytesWritten, testBytesOffset);
return expect(bytes).to.be.equal(shortData);
});
-
it('should successfully write a nested array of bytes - one word in length - when it takes up the whole array', async () => {
const testBytesOffset = new BigNumber(0);
const emptyByteArray = ethUtil.bufferToHex(new Buffer(wordOfTestBytesAsBuffer.byteLength));
@@ -444,7 +564,6 @@ describe('LibBytes', () => {
const bytesRead = await libBytes.publicReadBytes.callAsync(bytesWritten, testBytesOffset);
return expect(bytesRead).to.be.equal(wordOfData);
});
-
it('should successfully write a nested array of bytes - one word in length - when it is offset in the array', async () => {
// Write a prefix to the array
const prefixData = '0xabcdef';
@@ -461,7 +580,6 @@ describe('LibBytes', () => {
const bytes = await libBytes.publicReadBytes.callAsync(bytesWritten, testBytesOffset);
return expect(bytes).to.be.equal(wordOfData);
});
-
it('should successfully write a long, nested bytes when it takes up the whole array', async () => {
const testBytesOffset = new BigNumber(0);
const emptyByteArray = ethUtil.bufferToHex(new Buffer(longTestBytesAsBuffer.byteLength));
@@ -469,7 +587,6 @@ describe('LibBytes', () => {
const bytesRead = await libBytes.publicReadBytes.callAsync(bytesWritten, testBytesOffset);
return expect(bytesRead).to.be.equal(longData);
});
-
it('should successfully write long, nested array of bytes when it is offset in the array', async () => {
// Write a prefix to the array
const prefixData = '0xabcdef';
@@ -486,7 +603,6 @@ describe('LibBytes', () => {
const bytes = await libBytes.publicReadBytes.callAsync(bytesWritten, testBytesOffset);
return expect(bytes).to.be.equal(longData);
});
-
it('should fail if the byte array is too short to hold the length of a nested byte array', async () => {
const offset = new BigNumber(0);
const emptyByteArray = ethUtil.bufferToHex(new Buffer(1));
@@ -495,7 +611,6 @@ describe('LibBytes', () => {
constants.LIB_BYTES_GREATER_OR_EQUAL_TO_NESTED_BYTES_LENGTH_REQUIRED,
);
});
-
it('should fail if the length between the offset and end of the byte array is too short to hold the length of a nested byte array)', async () => {
const emptyByteArray = ethUtil.bufferToHex(new Buffer(shortTestBytesAsBuffer.byteLength));
const badOffset = new BigNumber(ethUtil.toBuffer(shortTestBytesAsBuffer).byteLength);