Update and add tests
This commit is contained in:
Amir Bandeali
committed by
Remco Bloemen
Remco Bloemen
parent
1681361aed
commit
8ddcb6c841
@@ -131,55 +131,52 @@ describe('LibBytes', () => {
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describe('equals', () => {
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it('should return true if byte arrays are equal (both arrays < 32 bytes)', async () => {
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const equals = await libBytes.publicEquals.callAsync(
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const isEqual = await libBytes.publicEquals.callAsync(
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byteArrayShorterThan32Bytes,
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byteArrayShorterThan32Bytes,
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);
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return expect(equals).to.be.true();
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return expect(isEqual).to.be.true();
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});
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it('should return true if byte arrays are equal (both arrays > 32 bytes)', async () => {
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const equals = await libBytes.publicEquals.callAsync(
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const isEqual = await libBytes.publicEquals.callAsync(
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byteArrayLongerThan32Bytes,
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byteArrayLongerThan32Bytes,
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);
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return expect(equals).to.be.true();
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return expect(isEqual).to.be.true();
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});
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it('should return false if byte arrays are not equal (first array < 32 bytes, second array > 32 bytes)', async () => {
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const equals = await libBytes.publicEquals.callAsync(
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const isEqual = await libBytes.publicEquals.callAsync(
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byteArrayShorterThan32Bytes,
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byteArrayLongerThan32Bytes,
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);
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return expect(equals).to.be.false();
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return expect(isEqual).to.be.false();
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});
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it('should return false if byte arrays are not equal (first array > 32 bytes, second array < 32 bytes)', async () => {
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const equals = await libBytes.publicEquals.callAsync(
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const isEqual = await libBytes.publicEquals.callAsync(
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byteArrayLongerThan32Bytes,
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byteArrayShorterThan32Bytes,
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);
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return expect(equals).to.be.false();
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return expect(isEqual).to.be.false();
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});
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it('should return false if byte arrays are not equal (same length, but a byte in first word differs)', async () => {
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const equals = await libBytes.publicEquals.callAsync(
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const isEqual = await libBytes.publicEquals.callAsync(
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byteArrayLongerThan32BytesFirstBytesSwapped,
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byteArrayLongerThan32Bytes,
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);
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return expect(equals).to.be.false();
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return expect(isEqual).to.be.false();
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});
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it('should return false if byte arrays are not equal (same length, but a byte in last word differs)', async () => {
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const equals = await libBytes.publicEquals.callAsync(
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const isEqual = await libBytes.publicEquals.callAsync(
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byteArrayLongerThan32BytesLastBytesSwapped,
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byteArrayLongerThan32Bytes,
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);
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return expect(equals).to.be.false();
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return expect(isEqual).to.be.false();
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});
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describe('should ignore trailing data', () => {
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it('should return true when both < 32 bytes', async () => {
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const equals = await libBytes.publicEqualsPop1.callAsync(
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'0x0102',
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'0x0103',
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);
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return expect(equals).to.be.true();
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const isEqual = await libBytes.publicEqualsPop1.callAsync('0x0102', '0x0103');
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return expect(isEqual).to.be.true();
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});
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});
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});
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@@ -464,16 +461,12 @@ describe('LibBytes', () => {
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it('should revert if byte array has a length < 4', async () => {
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const byteArrayLessThan4Bytes = '0x010101';
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return expectRevertOrOtherErrorAsync(
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libBytes.publicReadBytes4.callAsync(
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byteArrayLessThan4Bytes,
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new BigNumber(0)),
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libBytes.publicReadBytes4.callAsync(byteArrayLessThan4Bytes, new BigNumber(0)),
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constants.LIB_BYTES_GREATER_OR_EQUAL_TO_4_LENGTH_REQUIRED,
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);
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});
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it('should return the first 4 bytes of a byte array of arbitrary length', async () => {
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const first4Bytes = await libBytes.publicReadBytes4.callAsync(
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byteArrayLongerThan32Bytes,
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new BigNumber(0));
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const first4Bytes = await libBytes.publicReadBytes4.callAsync(byteArrayLongerThan32Bytes, new BigNumber(0));
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const expectedFirst4Bytes = byteArrayLongerThan32Bytes.slice(0, 10);
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expect(first4Bytes).to.equal(expectedFirst4Bytes);
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});
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@@ -554,7 +547,11 @@ describe('LibBytes', () => {
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it('should successfully write short, nested array of bytes when it takes up the whole array)', async () => {
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const testBytesOffset = new BigNumber(0);
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const emptyByteArray = ethUtil.bufferToHex(new Buffer(shortTestBytesAsBuffer.byteLength));
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const bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(emptyByteArray, testBytesOffset, shortData);
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const bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(
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emptyByteArray,
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testBytesOffset,
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shortData,
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);
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const bytesRead = await libBytes.publicReadBytesWithLength.callAsync(bytesWritten, testBytesOffset);
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return expect(bytesRead).to.be.equal(shortData);
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});
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@@ -566,10 +563,18 @@ describe('LibBytes', () => {
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const emptyByteArray = ethUtil.bufferToHex(
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new Buffer(prefixDataAsBuffer.byteLength + shortTestBytesAsBuffer.byteLength),
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);
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let bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(emptyByteArray, prefixOffset, prefixData);
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let bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(
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emptyByteArray,
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prefixOffset,
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prefixData,
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);
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// Write data after prefix
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const testBytesOffset = new BigNumber(prefixDataAsBuffer.byteLength);
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bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(bytesWritten, testBytesOffset, shortData);
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bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(
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bytesWritten,
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testBytesOffset,
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shortData,
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);
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// Read data after prefix and validate
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const bytes = await libBytes.publicReadBytesWithLength.callAsync(bytesWritten, testBytesOffset);
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return expect(bytes).to.be.equal(shortData);
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@@ -577,7 +582,11 @@ describe('LibBytes', () => {
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it('should successfully write a nested array of bytes - one word in length - when it takes up the whole array', async () => {
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const testBytesOffset = new BigNumber(0);
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const emptyByteArray = ethUtil.bufferToHex(new Buffer(wordOfTestBytesAsBuffer.byteLength));
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const bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(emptyByteArray, testBytesOffset, wordOfData);
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const bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(
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emptyByteArray,
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testBytesOffset,
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wordOfData,
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);
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const bytesRead = await libBytes.publicReadBytesWithLength.callAsync(bytesWritten, testBytesOffset);
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return expect(bytesRead).to.be.equal(wordOfData);
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});
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@@ -589,10 +598,18 @@ describe('LibBytes', () => {
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const emptyByteArray = ethUtil.bufferToHex(
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new Buffer(prefixDataAsBuffer.byteLength + wordOfTestBytesAsBuffer.byteLength),
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);
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let bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(emptyByteArray, prefixOffset, prefixData);
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let bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(
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emptyByteArray,
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prefixOffset,
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prefixData,
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);
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// Write data after prefix
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const testBytesOffset = new BigNumber(prefixDataAsBuffer.byteLength);
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bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(bytesWritten, testBytesOffset, wordOfData);
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bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(
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bytesWritten,
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testBytesOffset,
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wordOfData,
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);
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// Read data after prefix and validate
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const bytes = await libBytes.publicReadBytesWithLength.callAsync(bytesWritten, testBytesOffset);
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return expect(bytes).to.be.equal(wordOfData);
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@@ -600,7 +617,11 @@ describe('LibBytes', () => {
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it('should successfully write a long, nested bytes when it takes up the whole array', async () => {
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const testBytesOffset = new BigNumber(0);
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const emptyByteArray = ethUtil.bufferToHex(new Buffer(longTestBytesAsBuffer.byteLength));
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const bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(emptyByteArray, testBytesOffset, longData);
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const bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(
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emptyByteArray,
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testBytesOffset,
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longData,
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);
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const bytesRead = await libBytes.publicReadBytesWithLength.callAsync(bytesWritten, testBytesOffset);
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return expect(bytesRead).to.be.equal(longData);
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});
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@@ -612,7 +633,11 @@ describe('LibBytes', () => {
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const emptyByteArray = ethUtil.bufferToHex(
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new Buffer(prefixDataAsBuffer.byteLength + longTestBytesAsBuffer.byteLength),
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);
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let bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(emptyByteArray, prefixOffset, prefixData);
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let bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(
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emptyByteArray,
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prefixOffset,
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prefixData,
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);
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// Write data after prefix
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const testBytesOffset = new BigNumber(prefixDataAsBuffer.byteLength);
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bytesWritten = await libBytes.publicWriteBytesWithLength.callAsync(bytesWritten, testBytesOffset, longData);
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@@ -641,6 +666,7 @@ describe('LibBytes', () => {
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describe('memCopy', () => {
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// Create memory 0x000102...FF
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const memSize = 256;
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// tslint:disable:no-shadowed-variable
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const memory = new Uint8Array(memSize).map((_, i) => i);
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const memHex = toHex(memory);
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