| // Copyright 2017 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Flags: --allow-natives-syntax --no-always-opt --harmony-public-fields |
| // Flags: --harmony-static-fields --no-stress-flush-bytecode |
| // Files: test/mjsunit/code-coverage-utils.js |
| |
| %DebugToggleBlockCoverage(true); |
| |
| TestCoverage( |
| "class with no fields", |
| `class X { // 000 |
| }; // 050 |
| `, |
| [ |
| { start: 0, end: 98, count: 1 }, |
| { start: 0, end: 0, count: 0 }, |
| ] |
| ); |
| |
| TestCoverage( |
| "class that's not created", |
| `class X { // 000 |
| x = function() { } // 050 |
| }; // 100 |
| `, |
| [ |
| { start: 0, end: 148, count: 1 }, |
| { start: 0, end: 0, count: 0 }, |
| { start: 51, end: 69, count: 0 }, |
| ] |
| ); |
| |
| TestCoverage( |
| "class with field thats not called", |
| `class X { // 000 |
| x = function() { } // 050 |
| }; // 100 |
| let x = new X(); // 150 |
| `, |
| [ |
| { start: 0, end: 198, count: 1 }, |
| { start: 0, end: 0, count: 1 }, |
| { start: 51, end: 69, count: 1 }, |
| { start: 55, end: 69, count: 0 } |
| ] |
| ); |
| |
| TestCoverage( |
| "class field", |
| `class X { // 000 |
| x = function() { } // 050 |
| }; // 100 |
| let x = new X(); // 150 |
| x.x(); // 200 |
| `, |
| [ |
| { start: 0, end: 248, count: 1 }, |
| { start: 0, end: 0, count: 1 }, |
| { start: 51, end: 69, count: 1 }, |
| { start: 55, end: 69, count: 1 } |
| ] |
| ); |
| |
| TestCoverage( |
| "non contiguous class field", |
| `class X { // 000 |
| x = function() { } // 050 |
| foo() { } // 100 |
| y = function() {} // 150 |
| }; // 200 |
| let x = new X(); // 250 |
| x.x(); // 300 |
| x.y(); // 350 |
| `, |
| [ |
| { start: 0, end: 398, count: 1 }, |
| { start: 0, end: 0, count: 1 }, |
| { start: 51, end: 168, count: 1 }, |
| { start: 55, end: 69, count: 1 }, |
| { start: 101, end: 110, count: 0 }, |
| { start: 155, end: 168, count: 1 }, |
| ] |
| ); |
| |
| TestCoverage( |
| "non contiguous class field thats called", |
| `class X { // 000 |
| x = function() { } // 050 |
| foo() { } // 100 |
| y = function() {} // 150 |
| }; // 200 |
| let x = new X(); // 250 |
| x.x(); // 300 |
| x.y(); // 350 |
| x.foo(); // 400 |
| `, |
| [ |
| { start: 0, end: 448, count: 1 }, |
| { start: 0, end: 0, count: 1 }, |
| { start: 51, end: 168, count: 1 }, |
| { start: 55, end: 69, count: 1 }, |
| { start: 101, end: 110, count: 1 }, |
| { start: 155, end: 168, count: 1 }, |
| ] |
| ); |
| |
| TestCoverage( |
| "class with initializer iife", |
| `class X { // 000 |
| x = (function() { })() // 050 |
| }; // 100 |
| let x = new X(); // 150 |
| `, |
| [ |
| { start: 0, end: 198, count: 1 }, |
| { start: 0, end: 0, count: 1 }, |
| { start: 51, end: 73, count: 1 }, |
| { start: 56, end: 70, count: 1 } |
| ] |
| ); |
| |
| TestCoverage( |
| "class with computed field", |
| ` |
| function f() {}; // 000 |
| class X { // 050 |
| [f()] = (function() { })() // 100 |
| }; // 150 |
| let x = new X(); // 200 |
| `, |
| [ |
| { start: 0, end: 249, count: 1 }, |
| { start: 0, end: 15, count: 1 }, |
| { start: 50, end: 50, count: 1 }, |
| { start: 102, end: 128, count: 1 }, |
| { start: 111, end: 125, count: 1 } |
| ] |
| ); |
| |
| TestCoverage( |
| "static class field that's not called", |
| `class X { // 000 |
| static x = function() { } // 050 |
| }; // 100 |
| `, |
| [ |
| { start: 0, end: 148, count: 1 }, |
| { start: 0, end: 0, count: 0 }, |
| { start: 51, end: 76, count: 1 }, |
| { start: 62, end: 76, count: 0 } |
| ] |
| ); |
| |
| TestCoverage( |
| "static class field", |
| `class X { // 000 |
| static x = function() { } // 050 |
| }; // 100 |
| X.x(); // 150 |
| `, |
| [ |
| { start: 0, end: 198, count: 1 }, |
| { start: 0, end: 0, count: 0 }, |
| { start: 51, end: 76, count: 1 }, |
| { start: 62, end: 76, count: 1 } |
| ] |
| ); |
| |
| TestCoverage( |
| "static class field with iife", |
| `class X { // 000 |
| static x = (function() { })() // 050 |
| }; // 100 |
| `, |
| [ |
| { start: 0, end: 148, count: 1 }, |
| { start: 0, end: 0, count: 0 }, |
| { start: 51, end: 80, count: 1 }, |
| { start: 63, end: 77, count: 1 } |
| ] |
| ); |
| |
| TestCoverage( |
| "computed static class field", |
| ` |
| function f() {} // 000 |
| class X { // 050 |
| static [f()] = (function() { })() // 100 |
| }; // 150 |
| `, |
| [ |
| { start: 0, end: 199, count: 1 }, |
| { start: 0, end: 15, count: 1 }, |
| { start: 50, end: 50, count: 0 }, |
| { start: 102, end: 135, count: 1 }, |
| { start: 118, end: 132, count: 1 } |
| ] |
| ); |