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remix-project/remix-lib/test/sourceMappingDecoder.js

127 lines
4.3 KiB

'use strict'
const tape = require('tape')
const sourceMapping = require('./resources/sourceMapping')
const SourceMappingDecoder = require('../src/sourceMappingDecoder')
const compiler = require('solc')
const compilerInput = require('../src/helpers/compilerHelper').compilerInput
tape('SourceMappingDecoder', function (t) {
t.test('SourceMappingDecoder.findNodeAtInstructionIndex', function (st) {
let output = compiler.compile(compilerInput(contracts))
output = JSON.parse(output)
const sourceMappingDecoder = new SourceMappingDecoder()
let node = sourceMappingDecoder.findNodeAtInstructionIndex('FunctionDefinition', 2, output.contracts['test.sol']['test'].evm.deployedBytecode.sourceMap, output.sources['test.sol'])
st.equal(node, null)
node = sourceMappingDecoder.findNodeAtInstructionIndex('FunctionDefinition', 80, output.contracts['test.sol']['test'].evm.deployedBytecode.sourceMap, output.sources['test.sol'])
st.notEqual(node, null)
if (node) {
st.equal(node.attributes.name, 'f1')
}
st.end()
})
const testSourceMapping = {}
t.test('sourceMappingDecoder', function (st) {
st.plan(32)
const sourceMappingDecoder = new SourceMappingDecoder()
console.log('test decompressAll')
let result = sourceMappingDecoder.decompressAll(sourceMapping.mapping)
st.equal(result[0].start, 0)
st.equal(result[0].length, 205)
st.equal(result[0].file, 4)
st.equal(result[0].jump, '-')
st.equal(result[21].start, 0)
st.equal(result[21].length, 205)
st.equal(result[21].file, 4)
st.equal(result[21].jump, '-')
testSourceMapping[21] = result[21]
st.equal(result[22].start, 55)
st.equal(result[22].length, 74)
st.equal(result[22].file, 4)
st.equal(result[22].jump, '-')
const last = result.length - 1
st.equal(result[last].start, 142)
st.equal(result[last].length, 61)
st.equal(result[last].file, 4)
st.equal(result[last].jump, 'o')
testSourceMapping['last'] = result[last]
console.log('test decompress')
result = sourceMappingDecoder.atIndex(22, sourceMapping.mapping)
console.log(result)
st.equal(result.start, 55)
st.equal(result.length, 74)
st.equal(result.file, 4)
st.equal(result.jump, '-')
testSourceMapping[22] = result
result = sourceMappingDecoder.atIndex(82, sourceMapping.mapping)
console.log(result)
st.equal(result.start, 103)
st.equal(result.length, 2)
st.equal(result.file, 4)
st.equal(result.jump, '-')
testSourceMapping[82] = result
result = sourceMappingDecoder.atIndex(85, sourceMapping.mapping)
console.log(result)
st.equal(result.start, 99)
st.equal(result.length, 6)
st.equal(result.file, 4)
st.equal(result.jump, '-')
testSourceMapping[85] = result
// ballot - function deletegate(address)
const delegateSrcMap = sourceMappingDecoder.atIndex(64, sourceMapping.ballotSourceMap)
console.log(delegateSrcMap)
st.equal(delegateSrcMap.start, 712)
st.equal(delegateSrcMap.length, 577)
st.equal(delegateSrcMap.file, 0)
st.equal(delegateSrcMap.jump, '-')
})
t.test('sourceMappingLineColumnConverter', function (st) {
st.plan(14)
const sourceMappingDecoder = new SourceMappingDecoder()
const linesbreak = sourceMappingDecoder.getLinebreakPositions(sourceMapping.source)
st.equal(linesbreak[0], 16)
st.equal(linesbreak[5], 84)
let result = sourceMappingDecoder.convertOffsetToLineColumn(testSourceMapping[21], linesbreak)
st.equal(result.start.line, 0)
st.equal(result.start.column, 0)
st.equal(result.end.line, 15)
st.equal(result.end.column, 1)
result = sourceMappingDecoder.convertOffsetToLineColumn(testSourceMapping[82], linesbreak)
st.equal(result.start.line, 7)
st.equal(result.start.column, 12)
st.equal(result.end.line, 7)
st.equal(result.end.column, 14)
const res = { // point to \n
start: 103,
length: 4,
file: 4,
jump: '-'
}
result = sourceMappingDecoder.convertOffsetToLineColumn(res, linesbreak)
st.equal(result.start.line, 7)
st.equal(result.start.column, 12)
st.equal(result.end.line, 7)
st.equal(result.end.column, 16)
})
})
const contracts = `contract test {
function f1() public returns (uint) {
uint t = 4;
return t;
}
function f2() public {
}
}
`