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authorGreg Hysen <greg.hysen@gmail.com>2018-11-20 03:55:56 +0800
committerGreg Hysen <greg.hysen@gmail.com>2018-11-29 08:38:10 +0800
commit9a0bd05c4ca98dd24d71cdbd53175bfdd5250107 (patch)
treed2f477bc0b5a85acd2315d68326b911a428e36fa /packages
parent666075a87e8f7dfd5ef3553c5f8e08d826ac0641 (diff)
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Unsigned Integers
Diffstat (limited to 'packages')
-rw-r--r--packages/utils/test/abi_encoder_test.ts164
1 files changed, 145 insertions, 19 deletions
diff --git a/packages/utils/test/abi_encoder_test.ts b/packages/utils/test/abi_encoder_test.ts
index 21ad89711..4b85ad938 100644
--- a/packages/utils/test/abi_encoder_test.ts
+++ b/packages/utils/test/abi_encoder_test.ts
@@ -1118,34 +1118,160 @@ describe.only('ABI Encoder', () => {
});
});
- /*
+ describe.only('Unsigned Integer', () => {
+ it('UInt256 - Positive Base Case', async () => {
+ // Create DataType object
+ const testDataItem = { name: 'Unsigned Integer (256)', type: 'uint' };
+ const dataType = new AbiEncoder.UInt(testDataItem);
+ // Construct args to be encoded
+ const args = new BigNumber(1);
+ // Encode Args and validate result
+ const encodedArgs = dataType.encode(args);
+ const expectedEncodedArgs = '0x0000000000000000000000000000000000000000000000000000000000000001';
+ expect(encodedArgs).to.be.equal(expectedEncodedArgs);
+ // Decode Encoded Args and validate result
+ const decodedArgs = dataType.decode(encodedArgs);
+ const decodedArgsAsJson = JSON.stringify(decodedArgs);
+ const argsAsJson = JSON.stringify(args);
+ expect(decodedArgsAsJson).to.be.equal(argsAsJson);
+ });
+
+ it('UInt256 - Positive Value', async () => {
+ // Create DataType object
+ const testDataItem = { name: 'Unsigned Integer (256)', type: 'uint' };
+ const dataType = new AbiEncoder.UInt(testDataItem);
+ // Construct args to be encoded
+ const max256BitUnsignedInteger = (new BigNumber(2)).pow(256).minus(1);
+ const args = max256BitUnsignedInteger;
+ // Encode Args and validate result
+ const encodedArgs = dataType.encode(args);
+ const expectedEncodedArgs = '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff';
+ expect(encodedArgs).to.be.equal(expectedEncodedArgs);
+ // Decode Encoded Args and validate result
+ const decodedArgs = dataType.decode(encodedArgs);
+ const decodedArgsAsJson = JSON.stringify(decodedArgs);
+ const argsAsJson = JSON.stringify(args);
+ expect(decodedArgsAsJson).to.be.equal(argsAsJson);
+ });
+
+ it('UInt256 - Zero Value', async () => {
+ // Create DataType object
+ const testDataItem = { name: 'Unsigned Integer (256)', type: 'uint' };
+ const dataType = new AbiEncoder.UInt(testDataItem);
+ // Construct args to be encoded
+ const min256BitUnsignedInteger = new BigNumber(0);
+ const args = min256BitUnsignedInteger;
+ // Encode Args and validate result
+ const encodedArgs = dataType.encode(args);
+ const expectedEncodedArgs = `0x0000000000000000000000000000000000000000000000000000000000000000`;
+ expect(encodedArgs).to.be.equal(expectedEncodedArgs);
+ // Decode Encoded Args and validate result
+ const decodedArgs = dataType.decode(encodedArgs);
+ const decodedArgsAsJson = JSON.stringify(decodedArgs);
+ const argsAsJson = JSON.stringify(args);
+ expect(decodedArgsAsJson).to.be.equal(argsAsJson);
+ });
+
+ it('UInt256 - Value too large', async () => {
+ // Create DataType object
+ const testDataItem = { name: 'Unsigned Integer (256)', type: 'uint' };
+ const dataType = new AbiEncoder.UInt(testDataItem);
+ // Construct args to be encoded
+ const max256BitUnsignedInteger = (new BigNumber(2)).pow(256).minus(1);
+ const args = max256BitUnsignedInteger.plus(1);
+ // Encode Args and validate result
+ expect(() => { dataType.encode(args) }).to.throw();
+ });
+
+ it('UInt256 - Value too small', async () => {
+ // Create DataType object
+ const testDataItem = { name: 'Unsigned Integer (256)', type: 'uint' };
+ const dataType = new AbiEncoder.UInt(testDataItem);
+ // Construct args to be encoded
+ const min256BitUnsignedInteger = new BigNumber(0)
+ const args = min256BitUnsignedInteger.minus(1);
+ // Encode Args and validate result
+ expect(() => { dataType.encode(args) }).to.throw();
+ });
+
+ it('UInt32 - Positive Base Case', async () => {
+ // Create DataType object
+ const testDataItem = { name: 'Unsigned Integer (32)', type: 'uint32' };
+ const dataType = new AbiEncoder.UInt(testDataItem);
+ // Construct args to be encoded
+ const args = new BigNumber(1);
+ // Encode Args and validate result
+ const encodedArgs = dataType.encode(args);
+ const expectedEncodedArgs = '0x0000000000000000000000000000000000000000000000000000000000000001';
+ expect(encodedArgs).to.be.equal(expectedEncodedArgs);
+ // Decode Encoded Args and validate result
+ const decodedArgs = dataType.decode(encodedArgs);
+ const decodedArgsAsJson = JSON.stringify(decodedArgs);
+ const argsAsJson = JSON.stringify(args);
+ expect(decodedArgsAsJson).to.be.equal(argsAsJson);
+ });
- describe('Unsigned Integer', () => {
- const testIntDataItem = { name: 'testUInt', type: 'uint' };
- it('Lower Bound', async () => {
- const uintDataType = new AbiEncoder.UInt(testIntDataItem);
- uintDataType.assignValue(new BigNumber(0));
- const expectedAbiEncodedUInt = '0x0000000000000000000000000000000000000000000000000000000000000000';
- expect(uintDataType.getHexValue()).to.be.equal(expectedAbiEncodedUInt);
+ it('UInt32 - Positive Value', async () => {
+ // Create DataType object
+ const testDataItem = { name: 'Unsigned Integer (32)', type: 'uint32' };
+ const dataType = new AbiEncoder.UInt(testDataItem);
+ // Construct args to be encoded
+ const max32BitUnsignedInteger = (new BigNumber(2)).pow(32).minus(1);
+ const args = max32BitUnsignedInteger;
+ // Encode Args and validate result
+ const encodedArgs = dataType.encode(args);
+ const expectedEncodedArgs = '0x00000000000000000000000000000000000000000000000000000000ffffffff';
+ expect(encodedArgs).to.be.equal(expectedEncodedArgs);
+ // Decode Encoded Args and validate result
+ const decodedArgs = dataType.decode(encodedArgs);
+ const decodedArgsAsJson = JSON.stringify(decodedArgs);
+ const argsAsJson = JSON.stringify(args);
+ expect(decodedArgsAsJson).to.be.equal(argsAsJson);
});
- it('Base Case', async () => {
- const uintDataType = new AbiEncoder.UInt(testIntDataItem);
- uintDataType.assignValue(new BigNumber(1));
- const expectedAbiEncodedUInt = '0x0000000000000000000000000000000000000000000000000000000000000001';
- expect(uintDataType.getHexValue()).to.be.equal(expectedAbiEncodedUInt);
+ it('UInt32 - Zero Value', async () => {
+ // Create DataType object
+ const testDataItem = { name: 'Unsigned Integer (32)', type: 'uint32' };
+ const dataType = new AbiEncoder.UInt(testDataItem);
+ // Construct args to be encoded
+ const min32BitUnsignedInteger = new BigNumber(0);
+ const args = min32BitUnsignedInteger;
+ // Encode Args and validate result
+ const encodedArgs = dataType.encode(args);
+ const expectedEncodedArgs = `0x0000000000000000000000000000000000000000000000000000000000000000`;
+ expect(encodedArgs).to.be.equal(expectedEncodedArgs);
+ // Decode Encoded Args and validate result
+ const decodedArgs = dataType.decode(encodedArgs);
+ const decodedArgsAsJson = JSON.stringify(decodedArgs);
+ const argsAsJson = JSON.stringify(args);
+ expect(decodedArgsAsJson).to.be.equal(argsAsJson);
});
- it('Random value', async () => {
- const uintDataType = new AbiEncoder.UInt(testIntDataItem);
- uintDataType.assignValue(new BigNumber(437829473));
- const expectedAbiEncodedUInt = '0x000000000000000000000000000000000000000000000000000000001a18bf61';
- expect(uintDataType.getHexValue()).to.be.equal(expectedAbiEncodedUInt);
+ it('UInt32 - Value too large', async () => {
+ // Create DataType object
+ const testDataItem = { name: 'Unsigned Integer (32)', type: 'uint32' };
+ const dataType = new AbiEncoder.UInt(testDataItem);
+ // Construct args to be encoded
+ const max32BitUnsignedInteger = (new BigNumber(2)).pow(32).minus(1);
+ const args = max32BitUnsignedInteger.plus(1);
+ // Encode Args and validate result
+ expect(() => { dataType.encode(args) }).to.throw();
});
- // TODO: Add bounds tests + tests for different widths
+ it('UInt32 - Value too small', async () => {
+ // Create DataType object
+ const testDataItem = { name: 'Unsigned Integer (32)', type: 'uint32' };
+ const dataType = new AbiEncoder.UInt(testDataItem);
+ // Construct args to be encoded
+ const min32BitUnsignedInteger = new BigNumber(0);
+ const args = min32BitUnsignedInteger.minus(1);
+ // Encode Args and validate result
+ expect(() => { dataType.encode(args) }).to.throw();
+ });
});
+ /*
+
describe('Static Bytes', () => {
it('Byte (padded)', async () => {
const testByteDataItem = { name: 'testStaticBytes', type: 'byte' };