Add coverage for ternary conditionals (#587)
cgewecke
4 years ago
parent
02cea3db2c
commit
64f205ab22
@ -1,185 +0,0 @@ |
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/* eslint-env node, mocha */ |
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|
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/*const path = require('path'); |
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const getInstrumentedVersion = require('./../lib/instrumentSolidity.js'); |
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const util = require('./util/util.js'); |
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const CoverageMap = require('./../lib/coverageMap'); |
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const vm = require('./util/vm'); |
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const assert = require('assert'); |
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|
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describe.skip('conditional statements', () => { |
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const filePath = path.resolve('./test.sol'); |
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const pathPrefix = './'; |
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|
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it('should cover a conditional that reaches the consequent (same-line)', done => { |
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const contract = util.getCode('conditional/sameline-consequent.sol'); |
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const info = getInstrumentedVersion(contract, filePath); |
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const coverage = new CoverageMap(); |
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coverage.addContract(info, filePath); |
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|
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vm.execute(info.contract, 'a', []).then(events => { |
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const mapping = coverage.generate(events, pathPrefix); |
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assert.deepEqual(mapping[filePath].l, { |
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5: 1, 6: 1, 7: 1, |
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}); |
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assert.deepEqual(mapping[filePath].b, { |
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1: [1, 0], |
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}); |
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assert.deepEqual(mapping[filePath].s, { |
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1: 1, 2: 1, 3: 1, |
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}); |
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assert.deepEqual(mapping[filePath].f, { |
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1: 1, |
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}); |
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done(); |
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}).catch(done); |
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}); |
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|
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it('should cover a conditional that reaches the alternate (same-line)', done => { |
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const contract = util.getCode('conditional/sameline-alternate.sol'); |
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const info = getInstrumentedVersion(contract, filePath); |
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const coverage = new CoverageMap(); |
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coverage.addContract(info, filePath); |
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|
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vm.execute(info.contract, 'a', []).then(events => { |
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const mapping = coverage.generate(events, pathPrefix); |
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assert.deepEqual(mapping[filePath].l, { |
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5: 1, 6: 1, 7: 1, |
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}); |
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assert.deepEqual(mapping[filePath].b, { |
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1: [0, 1], |
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}); |
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assert.deepEqual(mapping[filePath].s, { |
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1: 1, 2: 1, 3: 1, |
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}); |
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assert.deepEqual(mapping[filePath].f, { |
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1: 1, |
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}); |
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done(); |
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}).catch(done); |
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}); |
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|
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it('should cover a conditional that reaches the consequent (multi-line)', done => { |
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const contract = util.getCode('conditional/multiline-consequent.sol'); |
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const info = getInstrumentedVersion(contract, filePath); |
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const coverage = new CoverageMap(); |
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coverage.addContract(info, filePath); |
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|
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vm.execute(info.contract, 'a', []).then(events => { |
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const mapping = coverage.generate(events, pathPrefix); |
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assert.deepEqual(mapping[filePath].l, { |
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5: 1, 6: 1, 7: 1, |
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}); |
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assert.deepEqual(mapping[filePath].b, { |
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1: [1, 0], |
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}); |
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assert.deepEqual(mapping[filePath].s, { |
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1: 1, 2: 1, 3: 1, |
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}); |
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assert.deepEqual(mapping[filePath].f, { |
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1: 1, |
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}); |
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done(); |
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}).catch(done); |
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}); |
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|
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it('should cover a conditional that reaches the alternate (multi-line)', done => { |
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const contract = util.getCode('conditional/multiline-alternate.sol'); |
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const info = getInstrumentedVersion(contract, filePath); |
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const coverage = new CoverageMap(); |
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coverage.addContract(info, filePath); |
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|
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vm.execute(info.contract, 'a', []).then(events => { |
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const mapping = coverage.generate(events, pathPrefix); |
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assert.deepEqual(mapping[filePath].l, { |
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5: 1, 6: 1, 7: 1, |
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}); |
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assert.deepEqual(mapping[filePath].b, { |
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1: [0, 1], |
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}); |
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assert.deepEqual(mapping[filePath].s, { |
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1: 1, 2: 1, 3: 1, |
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}); |
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assert.deepEqual(mapping[filePath].f, { |
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1: 1, |
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}); |
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done(); |
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}).catch(done); |
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}); |
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it('should cover a DeclarativeExpression assignment by conditional that reaches the alternate', done => { |
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const contract = util.getCode('conditional/declarative-exp-assignment-alternate.sol'); |
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const info = getInstrumentedVersion(contract, filePath); |
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const coverage = new CoverageMap(); |
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coverage.addContract(info, filePath); |
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|
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// Runs bool z = (x) ? false : true;
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vm.execute(info.contract, 'a', []).then(events => { |
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const mapping = coverage.generate(events, pathPrefix); |
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assert.deepEqual(mapping[filePath].l, { |
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5: 1, 6: 1, 7: 1, |
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}); |
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assert.deepEqual(mapping[filePath].b, { |
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1: [0, 1], |
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}); |
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assert.deepEqual(mapping[filePath].s, { |
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1: 1, 2: 1, 3: 1, |
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}); |
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assert.deepEqual(mapping[filePath].f, { |
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1: 1, |
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}); |
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done(); |
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}).catch(done); |
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}); |
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|
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it('should cover an Identifier assignment by conditional that reaches the alternate', done => { |
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const contract = util.getCode('conditional/identifier-assignment-alternate.sol'); |
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const info = getInstrumentedVersion(contract, filePath); |
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const coverage = new CoverageMap(); |
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coverage.addContract(info, filePath); |
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// Runs z = (x) ? false : true;
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vm.execute(info.contract, 'a', []).then(events => { |
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const mapping = coverage.generate(events, pathPrefix); |
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assert.deepEqual(mapping[filePath].l, { |
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5: 1, 6: 1, 7: 1, 8: 1, |
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}); |
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assert.deepEqual(mapping[filePath].b, { |
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1: [0, 1], |
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}); |
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assert.deepEqual(mapping[filePath].s, { |
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1: 1, 2: 1, 3: 1, 4: 1, |
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}); |
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assert.deepEqual(mapping[filePath].f, { |
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1: 1, |
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}); |
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done(); |
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}).catch(done); |
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}); |
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it('should cover an assignment to a member expression (reaches the alternate)', done => { |
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const contract = util.getCode('conditional/mapping-assignment.sol'); |
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const info = getInstrumentedVersion(contract, filePath); |
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const coverage = new CoverageMap(); |
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coverage.addContract(info, filePath); |
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|
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vm.execute(info.contract, 'a', []).then(events => { |
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const mapping = coverage.generate(events, pathPrefix); |
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assert.deepEqual(mapping[filePath].l, { |
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11: 1, 12: 1, |
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}); |
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assert.deepEqual(mapping[filePath].b, { |
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1: [0, 1], |
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}); |
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assert.deepEqual(mapping[filePath].s, { |
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1: 1, 2: 1, |
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}); |
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assert.deepEqual(mapping[filePath].f, { |
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1: 1, |
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}); |
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done(); |
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}).catch(done); |
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}); |
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}); |
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*/ |
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@ -1,121 +0,0 @@ |
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/** |
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* This is logic to instrument ternary conditional assignment statements. Preserving |
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* here for the time being, because instrumentation of these became impossible in |
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* solc >= 0.5.0 |
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*/ |
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function instrumentAssignmentExpression(contract, expression) { |
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// This is suspended for 0.5.0 which tries to accomodate the new `emit` keyword.
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// Solc is not allowing us to use the construction `emit SomeEvent()` within the parens :/
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return; |
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// --------------------------------------------------------------------------------------------
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// The only time we instrument an assignment expression is if there's a conditional expression on
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// the right
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/*if (expression.right.type === 'ConditionalExpression') { |
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if (expression.left.type === 'DeclarativeExpression' || expression.left.type === 'Identifier') { |
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// Then we need to go from bytes32 varname = (conditional expression)
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// to bytes32 varname; (,varname) = (conditional expression)
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createOrAppendInjectionPoint(contract, expression.left.range[1], { |
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type: 'literal', string: '; (,' + expression.left.name + ')', |
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}); |
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instrumenter.instrumentConditionalExpression(contract, expression.right); |
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} else if (expression.left.type === 'MemberExpression') { |
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createOrAppendInjectionPoint(contract, expression.left.range[0], { |
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type: 'literal', string: '(,', |
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}); |
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createOrAppendInjectionPoint(contract, expression.left.range[1], { |
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type: 'literal', string: ')', |
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}); |
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instrumenter.instrumentConditionalExpression(contract, expression.right); |
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} else { |
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const err = 'Error instrumenting assignment expression @ solidity-coverage/lib/instrumenter.js'; |
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console.log(err, contract, expression.left); |
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process.exit(); |
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} |
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}*/ |
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}; |
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function instrumentConditionalExpression(contract, expression) { |
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// ----------------------------------------------------------------------------------------------
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// This is suspended for 0.5.0 which tries to accomodate the new `emit` keyword.
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// Solc is not allowing us to use the construction `emit SomeEvent()` within the parens :/
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// Very sad, this is the coolest thing in here.
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return; |
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// ----------------------------------------------------------------------------------------------
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/*contract.branchId += 1; |
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const startline = (contract.instrumented.slice(0, expression.range[0]).match(/\n/g) || []).length + 1; |
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const startcol = expression.range[0] - contract.instrumented.slice(0, expression.range[0]).lastIndexOf('\n') - 1; |
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const consequentStartCol = startcol + (contract, expression.trueBody.range[0] - expression.range[0]); |
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const consequentEndCol = consequentStartCol + (contract, expression.trueBody.range[1] - expression.trueBody.range[0]); |
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const alternateStartCol = startcol + (contract, expression.falseBody.range[0] - expression.range[0]); |
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const alternateEndCol = alternateStartCol + (contract, expression.falseBody.range[1] - expression.falseBody.range[0]); |
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// NB locations for conditional branches in istanbul are length 1 and associated with the : and ?.
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contract.branchMap[contract.branchId] = { |
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line: startline, |
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type: 'cond-expr', |
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locations: [{ |
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start: { |
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line: startline, column: consequentStartCol, |
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}, |
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end: { |
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line: startline, column: consequentEndCol, |
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}, |
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}, { |
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start: { |
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line: startline, column: alternateStartCol, |
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}, |
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end: { |
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line: startline, column: alternateEndCol, |
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}, |
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}], |
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}; |
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// Right, this could be being used just by itself or as an assignment. In the case of the latter, because
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// the comma operator doesn't exist, we're going to have to get funky.
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// if we're on a line by ourselves, this is easier
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//
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// Now if we've got to wrap the expression it's being set equal to, do that...
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// Wrap the consequent
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createOrAppendInjectionPoint(contract, expression.trueBody.range[0], { |
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type: 'openParen', |
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}); |
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createOrAppendInjectionPoint(contract, expression.trueBody.range[0], { |
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type: 'callBranchEvent', comma: true, branchId: contract.branchId, locationIdx: 0, |
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}); |
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createOrAppendInjectionPoint(contract, expression.trueBody.range[1], { |
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type: 'closeParen', |
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}); |
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|
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// Wrap the alternate
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createOrAppendInjectionPoint(contract, expression.falseBody.range[0], { |
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type: 'openParen', |
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}); |
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createOrAppendInjectionPoint(contract, expression.falseBody.range[0], { |
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type: 'callBranchEvent', comma: true, branchId: contract.branchId, locationIdx: 1, |
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}); |
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createOrAppendInjectionPoint(contract, expression.falseBody.range[1], { |
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type: 'closeParen', |
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});*/ |
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}; |
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// Paren / Literal injectors
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/* |
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injector.openParen = function injectOpenParen(contract, fileName, injectionPoint, injection) { |
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contract.instrumented = contract.instrumented.slice(0, injectionPoint) + '(' + contract.instrumented.slice(injectionPoint); |
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}; |
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injector.closeParen = function injectCloseParen(contract, fileName, injectionPoint, injection) { |
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contract.instrumented = contract.instrumented.slice(0, injectionPoint) + ')' + contract.instrumented.slice(injectionPoint); |
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}; |
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injector.literal = function injectLiteral(contract, fileName, injectionPoint, injection) { |
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contract.instrumented = contract.instrumented.slice(0, injectionPoint) + injection.string + contract.instrumented.slice(injectionPoint); |
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}; |
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*/ |
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@ -0,0 +1,54 @@ |
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pragma solidity ^0.7.0; |
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contract Contract_ternary { |
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// Sameline consequent |
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function a() public { |
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bool x = true; |
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bool y = true; |
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x && y ? y = false : y = false; |
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} |
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// Multiline consequent |
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function b() public { |
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bool x = false; |
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bool y = false; |
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(x) |
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? y = false |
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: y = false; |
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} |
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|
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// Sameline w/ logicalOR |
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function c() public { |
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bool x = false; |
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bool y = true; |
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(x || y) ? y = false : y = false; |
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} |
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// Multiline w/ logicalOR |
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function d() public { |
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bool x = false; |
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bool y = true; |
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(x || y) |
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? y = false |
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: y = false; |
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} |
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|
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// Sameline alternate |
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function e() public { |
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bool x = false; |
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bool y = false; |
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(x) ? y = false : y = false; |
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} |
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|
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// Multiline w/ logicalOR (both false) |
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function f() public { |
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bool x = false; |
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bool y = false; |
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(x || y) |
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? y = false |
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: y = false; |
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} |
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} |
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@ -0,0 +1,16 @@ |
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const Contract_ternary = artifacts.require("Contract_ternary"); |
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contract("contract_ternary", function(accounts) { |
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let instance; |
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before(async () => instance = await Contract_ternary.new()) |
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it('misc ternary conditionals', async function(){ |
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await instance.a(); |
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await instance.b(); |
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await instance.c(); |
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await instance.d(); |
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await instance.e(); |
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await instance.f(); |
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}); |
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}); |
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@ -0,0 +1,9 @@ |
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pragma solidity ^0.7.0; |
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contract Test { |
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function a() public { |
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bool x = true; |
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bool y = true; |
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x && y ? y = false : y = false; |
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} |
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} |
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@ -0,0 +1,9 @@ |
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pragma solidity ^0.7.0; |
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contract Test { |
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function a() public { |
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bool x = false; |
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bool y = false; |
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(x || y) ? y = false : y = false; |
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} |
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} |
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@ -0,0 +1,9 @@ |
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pragma solidity ^0.7.0; |
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contract Test { |
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function a() public { |
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bool x = false; |
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bool y = true; |
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(x || y) ? y = false : y = false; |
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} |
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} |
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@ -0,0 +1,9 @@ |
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pragma solidity ^0.7.0; |
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contract Test { |
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function a() public { |
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bool x = true; |
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bool y = false; |
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x ? y = false : y = false; |
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} |
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} |
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@ -0,0 +1,9 @@ |
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pragma solidity ^0.7.0; |
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contract Test { |
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function a() public { |
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bool x = false; |
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bool y = true; |
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x || y ? y = false : y = false; |
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} |
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} |
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@ -0,0 +1,232 @@ |
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const assert = require('assert'); |
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const util = require('./../util/util.js'); |
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const client = require('ganache-cli'); |
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const Coverage = require('./../../lib/coverage'); |
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const Api = require('./../../lib/api') |
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describe('ternary conditionals', () => { |
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let coverage; |
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let api; |
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before(async () => { |
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api = new Api({silent: true}); |
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await api.ganache(client); |
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}) |
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beforeEach(() => coverage = new Coverage()); |
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after(async() => await api.finish()); |
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async function setupAndRun(solidityFile){ |
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const contract = await util.bootstrapCoverage(solidityFile, api); |
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coverage.addContract(contract.instrumented, util.filePath); |
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await contract.instance.a(); |
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return coverage.generate(contract.data, util.pathPrefix); |
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} |
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it('should cover a conditional that reaches the consequent (same-line)', async function() { |
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const mapping = await setupAndRun('conditional/sameline-consequent'); |
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assert.deepEqual(mapping[util.filePath].l, { |
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5: 1, 6: 1, 7: 1, |
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}); |
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assert.deepEqual(mapping[util.filePath].b, { |
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1: [1, 0], |
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}); |
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assert.deepEqual(mapping[util.filePath].s, { |
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1: 1, 2: 1, 3: 1, |
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}); |
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assert.deepEqual(mapping[util.filePath].f, { |
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1: 1, |
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}); |
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}); |
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it('should cover an unbracketed conditional that reaches the consequent (same-line)', async function() { |
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const mapping = await setupAndRun('conditional/unbracketed-condition'); |
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assert.deepEqual(mapping[util.filePath].l, { |
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5: 1, 6: 1, 7: 1, |
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}); |
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assert.deepEqual(mapping[util.filePath].b, { |
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1: [1, 0], |
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}); |
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assert.deepEqual(mapping[util.filePath].s, { |
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1: 1, 2: 1, 3: 1, |
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}); |
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assert.deepEqual(mapping[util.filePath].f, { |
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1: 1, |
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}); |
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}); |
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it('should cover a multi-part conditional (&&) that reaches the consequent', async function() { |
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const mapping = await setupAndRun('conditional/and-condition'); |
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assert.deepEqual(mapping[util.filePath].l, { |
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5: 1, 6: 1, 7: 1, |
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}); |
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assert.deepEqual(mapping[util.filePath].b, { |
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1: [1, 0], |
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}); |
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assert.deepEqual(mapping[util.filePath].s, { |
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1: 1, 2: 1, 3: 1, |
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}); |
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assert.deepEqual(mapping[util.filePath].f, { |
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1: 1, |
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}); |
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}); |
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it('should cover a multi-part conditional (||) that reaches the consequent', async function() { |
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const mapping = await setupAndRun('conditional/or-condition'); |
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assert.deepEqual(mapping[util.filePath].l, { |
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5: 1, 6: 1, 7: 1, |
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}); |
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assert.deepEqual(mapping[util.filePath].b, { |
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1: [0, 1], 2: [1, 0], |
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}); |
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assert.deepEqual(mapping[util.filePath].s, { |
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1: 1, 2: 1, 3: 1, |
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}); |
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assert.deepEqual(mapping[util.filePath].f, { |
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1: 1, |
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}); |
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}); |
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it('should cover a multi-part unbracketed conditional (||) that reaches the consequent', async function() { |
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const mapping = await setupAndRun('conditional/unbracketed-or-condition'); |
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assert.deepEqual(mapping[util.filePath].l, { |
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5: 1, 6: 1, 7: 1, |
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}); |
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assert.deepEqual(mapping[util.filePath].b, { |
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1: [0, 1], 2: [1, 0], |
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}); |
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assert.deepEqual(mapping[util.filePath].s, { |
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1: 1, 2: 1, 3: 1, |
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}); |
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assert.deepEqual(mapping[util.filePath].f, { |
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1: 1, |
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}); |
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}); |
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it('should cover an always-false multi-part unbracketed conditional (||)', async function() { |
||||
const mapping = await setupAndRun('conditional/or-always-false-condition'); |
||||
|
||||
assert.deepEqual(mapping[util.filePath].l, { |
||||
5: 1, 6: 1, 7: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].b, { |
||||
1: [0, 0], 2: [0, 1], |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].s, { |
||||
1: 1, 2: 1, 3: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].f, { |
||||
1: 1, |
||||
}); |
||||
}); |
||||
|
||||
it('should cover a conditional that reaches the alternate (same-line)', async function() { |
||||
const mapping = await setupAndRun('conditional/sameline-alternate'); |
||||
|
||||
assert.deepEqual(mapping[util.filePath].l, { |
||||
5: 1, 6: 1, 7: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].b, { |
||||
1: [0, 1], |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].s, { |
||||
1: 1, 2: 1, 3: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].f, { |
||||
1: 1, |
||||
}); |
||||
}); |
||||
|
||||
it('should cover a conditional that reaches the consequent (multi-line)', async function() { |
||||
const mapping = await setupAndRun('conditional/multiline-consequent'); |
||||
|
||||
assert.deepEqual(mapping[util.filePath].l, { |
||||
5: 1, 6: 1, 7: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].b, { |
||||
1: [1, 0], |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].s, { |
||||
1: 1, 2: 1, 3: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].f, { |
||||
1: 1, |
||||
}); |
||||
}); |
||||
|
||||
it('should cover a conditional that reaches the alternate (multi-line)', async function() { |
||||
const mapping = await setupAndRun('conditional/multiline-alternate'); |
||||
|
||||
assert.deepEqual(mapping[util.filePath].l, { |
||||
5: 1, 6: 1, 7: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].b, { |
||||
1: [0, 1], |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].s, { |
||||
1: 1, 2: 1, 3: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].f, { |
||||
1: 1, |
||||
}); |
||||
}); |
||||
|
||||
// Runs bool z = (x) ? false : true;
|
||||
it('should cover a definition assignment by conditional that reaches the alternate', async function() { |
||||
const mapping = await setupAndRun('conditional/declarative-exp-assignment-alternate'); |
||||
|
||||
assert.deepEqual(mapping[util.filePath].l, { |
||||
5: 1, 6: 1, 7: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].b, { |
||||
1: [0, 1], |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].s, { |
||||
1: 1, 2: 1, 3: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].f, { |
||||
1: 1, |
||||
}); |
||||
}); |
||||
|
||||
// Runs z = (x) ? false : true;
|
||||
it('should cover an identifier assignment by conditional that reaches the alternate', async function() { |
||||
const mapping = await setupAndRun('conditional/identifier-assignment-alternate'); |
||||
|
||||
assert.deepEqual(mapping[util.filePath].l, { |
||||
5: 1, 6: 1, 7: 1, 8: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].b, { |
||||
1: [0, 1], |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].s, { |
||||
1: 1, 2: 1, 3: 1, 4: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].f, { |
||||
1: 1, |
||||
}); |
||||
}); |
||||
|
||||
it('should cover an assignment to a member expression (reaches the alternate)', async function() { |
||||
const mapping = await setupAndRun('conditional/mapping-assignment'); |
||||
|
||||
assert.deepEqual(mapping[util.filePath].l, { |
||||
11: 1, 12: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].b, { |
||||
1: [0, 1], |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].s, { |
||||
1: 1, 2: 1, |
||||
}); |
||||
assert.deepEqual(mapping[util.filePath].f, { |
||||
1: 1, |
||||
}); |
||||
}); |
||||
|
||||
}); |
||||
Loading…
Reference in new issue