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tests-directive.js
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tests-directive.js
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if (typeof exports !== "undefined") {
var driver = require("./driver.js");
var test = driver.test;
var testFail = driver.testFail;
}
//------------------------------------------------------------------------
// No directives
//------------------------------------------------------------------------
test("foo", {
"type": "Program",
"start": 0,
"end": 3,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 3,
"expression": {
"type": "Identifier",
"start": 0,
"end": 3,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
test("function wrap() { foo }", {
"type": "Program",
"start": 0,
"end": 23,
"body": [
{
"type": "FunctionDeclaration",
"start": 0,
"end": 23,
"id": {
"type": "Identifier",
"start": 9,
"end": 13,
"name": "wrap"
},
"generator": false,
"expression": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 16,
"end": 23,
"body": [
{
"type": "ExpressionStatement",
"start": 18,
"end": 21,
"expression": {
"type": "Identifier",
"start": 18,
"end": 21,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}
}
]
}, { ecmaVersion: 6 })
test("!function wrap() { foo }", {
"type": "Program",
"start": 0,
"end": 24,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 24,
"expression": {
"type": "UnaryExpression",
"start": 0,
"end": 24,
"operator": "!",
"prefix": true,
"argument": {
"type": "FunctionExpression",
"start": 1,
"end": 24,
"id": {
"type": "Identifier",
"start": 10,
"end": 14,
"name": "wrap"
},
"generator": false,
"expression": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 17,
"end": 24,
"body": [
{
"type": "ExpressionStatement",
"start": 19,
"end": 22,
"expression": {
"type": "Identifier",
"start": 19,
"end": 22,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}
}
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
test("() => { foo }", {
"type": "Program",
"start": 0,
"end": 13,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 13,
"expression": {
"type": "ArrowFunctionExpression",
"start": 0,
"end": 13,
"id": null,
"generator": false,
"expression": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 6,
"end": 13,
"body": [
{
"type": "ExpressionStatement",
"start": 8,
"end": 11,
"expression": {
"type": "Identifier",
"start": 8,
"end": 11,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
test("100", {
"type": "Program",
"start": 0,
"end": 3,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 3,
"expression": {
"type": "Literal",
"start": 0,
"end": 3,
"value": 100,
"raw": "100"
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
test("\"use strict\" + 1", {
"type": "Program",
"start": 0,
"end": 16,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 16,
"expression": {
"type": "BinaryExpression",
"start": 0,
"end": 16,
"left": {
"type": "Literal",
"start": 0,
"end": 12,
"value": "use strict",
"raw": "\"use strict\""
},
"operator": "+",
"right": {
"type": "Literal",
"start": 15,
"end": 16,
"value": 1,
"raw": "1"
}
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
test("; 'use strict'; with ({}) {}", {
type: "Program",
body: [
{ type: "EmptyStatement" },
{
type: "ExpressionStatement",
expression: {
type: "Literal",
value: "use strict",
raw: "'use strict'"
},
directive: undefined // check this property does not exist.
},
{
type: "WithStatement",
object: {
type: "ObjectExpression",
properties: []
},
body: {
type: "BlockStatement",
body: []
}
}
]
}, { ecmaVersion: 6 })
//------------------------------------------------------------------------
// One directive
//------------------------------------------------------------------------
test("\"use strict\"\n foo", {
"type": "Program",
"start": 0,
"end": 17,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 12,
"expression": {
"type": "Literal",
"start": 0,
"end": 12,
"value": "use strict",
"raw": "\"use strict\""
},
"directive": "use strict"
},
{
"type": "ExpressionStatement",
"start": 14,
"end": 17,
"expression": {
"type": "Identifier",
"start": 14,
"end": 17,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
test("'use strict'; foo", {
"type": "Program",
"start": 0,
"end": 17,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 13,
"expression": {
"type": "Literal",
"start": 0,
"end": 12,
"value": "use strict",
"raw": "'use strict'"
},
"directive": "use strict"
},
{
"type": "ExpressionStatement",
"start": 14,
"end": 17,
"expression": {
"type": "Identifier",
"start": 14,
"end": 17,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
test("function wrap() { \"use strict\"\n foo }", {
"type": "Program",
"start": 0,
"end": 37,
"body": [
{
"type": "FunctionDeclaration",
"start": 0,
"end": 37,
"id": {
"type": "Identifier",
"start": 9,
"end": 13,
"name": "wrap"
},
"generator": false,
"expression": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 16,
"end": 37,
"body": [
{
"type": "ExpressionStatement",
"start": 18,
"end": 30,
"expression": {
"type": "Literal",
"start": 18,
"end": 30,
"value": "use strict",
"raw": "\"use strict\""
},
"directive": "use strict"
},
{
"type": "ExpressionStatement",
"start": 32,
"end": 35,
"expression": {
"type": "Identifier",
"start": 32,
"end": 35,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}
}
]
}, { ecmaVersion: 6 })
test("!function wrap() { \"use strict\"\n foo }", {
"type": "Program",
"start": 0,
"end": 38,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 38,
"expression": {
"type": "UnaryExpression",
"start": 0,
"end": 38,
"operator": "!",
"prefix": true,
"argument": {
"type": "FunctionExpression",
"start": 1,
"end": 38,
"id": {
"type": "Identifier",
"start": 10,
"end": 14,
"name": "wrap"
},
"generator": false,
"expression": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 17,
"end": 38,
"body": [
{
"type": "ExpressionStatement",
"start": 19,
"end": 31,
"expression": {
"type": "Literal",
"start": 19,
"end": 31,
"value": "use strict",
"raw": "\"use strict\""
},
"directive": "use strict"
},
{
"type": "ExpressionStatement",
"start": 33,
"end": 36,
"expression": {
"type": "Identifier",
"start": 33,
"end": 36,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}
}
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
test("() => { \"use strict\"\n foo }", {
"type": "Program",
"start": 0,
"end": 27,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 27,
"expression": {
"type": "ArrowFunctionExpression",
"start": 0,
"end": 27,
"id": null,
"generator": false,
"expression": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 6,
"end": 27,
"body": [
{
"type": "ExpressionStatement",
"start": 8,
"end": 20,
"expression": {
"type": "Literal",
"start": 8,
"end": 20,
"value": "use strict",
"raw": "\"use strict\""
},
"directive": "use strict"
},
{
"type": "ExpressionStatement",
"start": 22,
"end": 25,
"expression": {
"type": "Identifier",
"start": 22,
"end": 25,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
test("() => \"use strict\"", {
"type": "Program",
"start": 0,
"end": 18,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 18,
"expression": {
"type": "ArrowFunctionExpression",
"start": 0,
"end": 18,
"id": null,
"generator": false,
"expression": true,
"params": [],
"body": {
"type": "Literal",
"start": 6,
"end": 18,
"value": "use strict",
"raw": "\"use strict\""
}
},
"directive": undefined // check this property does not exist.
}
]
}, {ecmaVersion: 6})
test("({ wrap() { \"use strict\"; foo } })", {
"type": "Program",
"start": 0,
"end": 34,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 34,
"expression": {
"type": "ObjectExpression",
"start": 1,
"end": 33,
"properties": [
{
"type": "Property",
"start": 3,
"end": 31,
"method": true,
"shorthand": false,
"computed": false,
"key": {
"type": "Identifier",
"start": 3,
"end": 7,
"name": "wrap"
},
"kind": "init",
"value": {
"type": "FunctionExpression",
"start": 7,
"end": 31,
"id": null,
"generator": false,
"expression": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 10,
"end": 31,
"body": [
{
"type": "ExpressionStatement",
"start": 12,
"end": 25,
"expression": {
"type": "Literal",
"start": 12,
"end": 24,
"value": "use strict",
"raw": "\"use strict\""
},
"directive": "use strict"
},
{
"type": "ExpressionStatement",
"start": 26,
"end": 29,
"expression": {
"type": "Identifier",
"start": 26,
"end": 29,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}
}
}
]
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
test("(class { wrap() { \"use strict\"; foo } })", {
"type": "Program",
"start": 0,
"end": 40,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 40,
"expression": {
"type": "ClassExpression",
"start": 1,
"end": 39,
"id": null,
"superClass": null,
"body": {
"type": "ClassBody",
"start": 7,
"end": 39,
"body": [
{
"type": "MethodDefinition",
"start": 9,
"end": 37,
"computed": false,
"key": {
"type": "Identifier",
"start": 9,
"end": 13,
"name": "wrap"
},
"static": false,
"kind": "method",
"value": {
"type": "FunctionExpression",
"start": 13,
"end": 37,
"id": null,
"generator": false,
"expression": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 16,
"end": 37,
"body": [
{
"type": "ExpressionStatement",
"start": 18,
"end": 31,
"expression": {
"type": "Literal",
"start": 18,
"end": 30,
"value": "use strict",
"raw": "\"use strict\""
},
"directive": "use strict"
},
{
"type": "ExpressionStatement",
"start": 32,
"end": 35,
"expression": {
"type": "Identifier",
"start": 32,
"end": 35,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}
}
}
]
}
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
// Should not decode escape sequence.
test("\"\\u0075se strict\"", {
"type": "Program",
"start": 0,
"end": 17,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 17,
"expression": {
"type": "Literal",
"start": 0,
"end": 17,
"value": "use strict",
"raw": "\"\\u0075se strict\""
},
"directive": "\\u0075se strict"
}
]
}, { ecmaVersion: 6 })
//------------------------------------------------------------------------
// Two or more directives.
//------------------------------------------------------------------------
test("\"use asm\"; \"use strict\"; foo", {
"type": "Program",
"start": 0,
"end": 28,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 10,
"expression": {
"type": "Literal",
"start": 0,
"end": 9,
"value": "use asm",
"raw": "\"use asm\""
},
"directive": "use asm"
},
{
"type": "ExpressionStatement",
"start": 11,
"end": 24,
"expression": {
"type": "Literal",
"start": 11,
"end": 23,
"value": "use strict",
"raw": "\"use strict\""
},
"directive": "use strict"
},
{
"type": "ExpressionStatement",
"start": 25,
"end": 28,
"expression": {
"type": "Identifier",
"start": 25,
"end": 28,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
test("function wrap() { \"use asm\"; \"use strict\"; foo }", {
"type": "Program",
"start": 0,
"end": 48,
"body": [
{
"type": "FunctionDeclaration",
"start": 0,
"end": 48,
"id": {
"type": "Identifier",
"start": 9,
"end": 13,
"name": "wrap"
},
"generator": false,
"expression": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 16,
"end": 48,
"body": [
{
"type": "ExpressionStatement",
"start": 18,
"end": 28,
"expression": {
"type": "Literal",
"start": 18,
"end": 27,
"value": "use asm",
"raw": "\"use asm\""
},
"directive": "use asm"
},
{
"type": "ExpressionStatement",
"start": 29,
"end": 42,
"expression": {
"type": "Literal",
"start": 29,
"end": 41,
"value": "use strict",
"raw": "\"use strict\""
},
"directive": "use strict"
},
{
"type": "ExpressionStatement",
"start": 43,
"end": 46,
"expression": {
"type": "Identifier",
"start": 43,
"end": 46,
"name": "foo"
},
"directive": undefined // check this property does not exist.
}
]
}
}
]
}, { ecmaVersion: 6 })
//------------------------------------------------------------------------
// One string after other expressions.
//------------------------------------------------------------------------
test("\"use strict\"; foo; \"use asm\"", {
"type": "Program",
"start": 0,
"end": 28,
"body": [
{
"type": "ExpressionStatement",
"start": 0,
"end": 13,
"expression": {
"type": "Literal",
"start": 0,
"end": 12,
"value": "use strict",
"raw": "\"use strict\""
},
"directive": "use strict"
},
{
"type": "ExpressionStatement",
"start": 14,
"end": 18,
"expression": {
"type": "Identifier",
"start": 14,
"end": 17,
"name": "foo"
},
"directive": undefined // check this property does not exist.
},
{
"type": "ExpressionStatement",
"start": 19,
"end": 28,
"expression": {
"type": "Literal",
"start": 19,
"end": 28,
"value": "use asm",
"raw": "\"use asm\""
},
"directive": undefined // check this property does not exist.
}
]
}, { ecmaVersion: 6 })
test("function wrap() { \"use asm\"; foo; \"use strict\" }", {
"type": "Program",
"start": 0,
"end": 48,
"body": [
{
"type": "FunctionDeclaration",
"start": 0,
"end": 48,
"id": {
"type": "Identifier",
"start": 9,
"end": 13,
"name": "wrap"
},
"generator": false,
"expression": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 16,
"end": 48,
"body": [
{
"type": "ExpressionStatement",
"start": 18,
"end": 28,
"expression": {
"type": "Literal",
"start": 18,
"end": 27,
"value": "use asm",
"raw": "\"use asm\""
},
"directive": "use asm"
},
{
"type": "ExpressionStatement",
"start": 29,
"end": 33,
"expression": {
"type": "Identifier",
"start": 29,
"end": 32,
"name": "foo"
},
"directive": undefined // check this property does not exist.
},
{
"type": "ExpressionStatement",
"start": 34,
"end": 46,
"expression": {
"type": "Literal",
"start": 34,
"end": 46,
"value": "use strict",
"raw": "\"use strict\""
},
"directive": undefined // check this property does not exist.
}
]
}
}
]
}, { ecmaVersion: 6 })
//------------------------------------------------------------------------
// One string in a block.
//------------------------------------------------------------------------
test("{ \"use strict\"; }", {
"type": "Program",
"start": 0,
"end": 17,
"body": [
{
"type": "BlockStatement",
"start": 0,
"end": 17,
"body": [
{
"type": "ExpressionStatement",
"start": 2,
"end": 15,
"expression": {
"type": "Literal",
"start": 2,
"end": 14,
"value": "use strict",
"raw": "\"use strict\""
},
"directive": undefined // check this property does not exist.
}
]
}
]
}, { ecmaVersion: 6 })
test("function wrap() { { \"use strict\" } foo }", {
"type": "Program",
"start": 0,
"end": 40,
"body": [
{
"type": "FunctionDeclaration",
"start": 0,
"end": 40,
"id": {
"type": "Identifier",
"start": 9,
"end": 13,
"name": "wrap"
},
"generator": false,
"expression": false,
"params": [],
"body": {
"type": "BlockStatement",
"start": 16,
"end": 40,
"body": [
{
"type": "BlockStatement",
"start": 18,