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|
// 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-turbofan --harmony-public-fields
// Flags: --harmony-static-fields --no-stress-flush-code
// Flags: --expose-gc
// Files: test/mjsunit/code-coverage-utils.js
(async function () {
%DebugToggleBlockCoverage(true);
await TestCoverage(
"class with no fields",
`
class X { // 000
}; // 050
`,
[ {"start":0,"end":99,"count":1} ]
);
await TestCoverage(
"class that's not created",
`
class X { // 000
x = function() { } // 050
}; // 100
`,
[ {"start":0,"end":149,"count":1},
{"start":0,"end":101,"count":0} ]
);
await TestCoverage(
"class with field thats not called",
`
class X { // 000
x = function() { } // 050
}; // 100
let x = new X(); // 150
`,
[ {"start":0,"end":199,"count":1},
{"start":0,"end":101,"count":1},
{"start":56,"end":70,"count":0} ]
);
await TestCoverage(
"class field",
`
class X { // 000
x = function() { } // 050
}; // 100
let x = new X(); // 150
x.x(); // 200
`,
[ {"start":0,"end":249,"count":1},
{"start":0,"end":101,"count":1},
{"start":56,"end":70,"count":1} ]
);
await 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":399,"count":1},
{"start":0,"end":201,"count":1},
{"start":56,"end":70,"count":1},
{"start":102,"end":111,"count":0},
{"start":156,"end":169,"count":1} ]
);
await 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":449,"count":1},
{"start":0,"end":201,"count":1},
{"start":56,"end":70,"count":1},
{"start":102,"end":111,"count":1},
{"start":156,"end":169,"count":1} ]
);
await TestCoverage(
"class with initializer iife",
`
class X { // 000
x = (function() { })() // 050
}; // 100
let x = new X(); // 150
`,
[ {"start":0,"end":199,"count":1},
{"start":0,"end":101,"count":1},
{"start":57,"end":71,"count":1} ]
);
await 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":151,"count":1},
{"start":111,"end":125,"count":1} ]
);
await TestCoverage(
"static class field that's not called",
`
class X { // 000
static x = function() { } // 050
}; // 100
`,
[ {"start":0,"end":149,"count":1},
{"start":52,"end":77,"count":1},
{"start":63,"end":77,"count":0} ]
);
await TestCoverage(
"static class field",
`
class X { // 000
static x = function() { } // 050
}; // 100
X.x(); // 150
`,
[ {"start":0,"end":199,"count":1},
{"start":52,"end":77,"count":1},
{"start":63,"end":77,"count":1} ]
);
await TestCoverage(
"static class field with iife",
`
class X { // 000
static x = (function() { })() // 050
}; // 100
`,
[ {"start":0,"end":149,"count":1},
{"start":52,"end":81,"count":1},
{"start":64,"end":78,"count":1} ]
);
await 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":102,"end":135,"count":1},
{"start":118,"end":132,"count":1} ]
);
})();
|
