diff options
Diffstat (limited to 'js/src/jit-test/tests/modules/export-declaration.js')
| -rw-r--r-- | js/src/jit-test/tests/modules/export-declaration.js | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/modules/export-declaration.js b/js/src/jit-test/tests/modules/export-declaration.js new file mode 100644 index 000000000..3c4a9b735 --- /dev/null +++ b/js/src/jit-test/tests/modules/export-declaration.js @@ -0,0 +1,440 @@ +load(libdir + "match.js"); +load(libdir + "asserts.js"); + +var { Pattern, MatchError } = Match; + +program = (elts) => Pattern({ + type: "Program", + body: elts +}) +exportDeclaration = (declaration, specifiers, source, isDefault) => Pattern({ + type: "ExportDeclaration", + declaration: declaration, + specifiers: specifiers, + source: source, + isDefault: isDefault +}); +exportSpecifier = (id, name) => Pattern({ + type: "ExportSpecifier", + id: id, + name: name +}); +exportBatchSpecifier = () => Pattern({ + type: "ExportBatchSpecifier" +}); +blockStatement = (body) => Pattern({ + type: "BlockStatement", + body: body +}); +functionDeclaration = (id, params, body) => Pattern({ + type: "FunctionDeclaration", + id: id, + params: params, + defaults: [], + body: body, + rest: null, + generator: false +}); +classDeclaration = (name) => Pattern({ + type: "ClassStatement", + id: name +}); +variableDeclaration = (decls) => Pattern({ + type: "VariableDeclaration", + kind: "var", + declarations: decls +}); +constDeclaration = (decls) => Pattern({ + type: "VariableDeclaration", + kind: "const", + declarations: decls +}); +letDeclaration = (decls) => Pattern({ + type: "VariableDeclaration", + kind: "let", + declarations: decls +}); +ident = (name) => Pattern({ + type: "Identifier", + name: name +}); +lit = (val) => Pattern({ + type: "Literal", + value: val +}); + +function parseAsModule(source) +{ + return Reflect.parse(source, {target: "module"}); +} + +program([ + exportDeclaration( + null, + [], + null, + false + ) +]).assert(parseAsModule("export {}")); + +program([ + letDeclaration([ + { + id: ident("a"), + init: lit(1) + } + ]), + exportDeclaration( + null, + [ + exportSpecifier( + ident("a"), + ident("a") + ) + ], + null, + false + ) +]).assert(parseAsModule("let a = 1; export { a }")); + +program([ + letDeclaration([ + { + id: ident("a"), + init: lit(1) + } + ]), + exportDeclaration( + null, + [ + exportSpecifier( + ident("a"), + ident("b") + ) + ], + null, + false + ) +]).assert(parseAsModule("let a = 1; export { a as b }")); + +program([ + letDeclaration([ + { + id: ident("as"), + init: lit(1) + } + ]), + exportDeclaration( + null, + [ + exportSpecifier( + ident("as"), + ident("as") + ) + ], + null, + false + ) +]).assert(parseAsModule("let as = 1; export { as as as }")); + +program([ + letDeclaration([ + { + id: ident("a"), + init: lit(1) + } + ]), + exportDeclaration( + null, + [ + exportSpecifier( + ident("a"), + ident("true") + ) + ], + null, + false + ) +]).assert(parseAsModule("let a = 1; export { a as true }")); + +program([ + letDeclaration([ + { + id: ident("a"), + init: lit(1) + }, + { + id: ident("b"), + init: lit(2) + } + ]), + exportDeclaration( + null, + [ + exportSpecifier( + ident("a"), + ident("a") + ), + exportSpecifier( + ident("b"), + ident("b") + ), + ], + null, + false + ) +]).assert(parseAsModule("let a = 1, b = 2; export { a, b }")); + +program([ + letDeclaration([ + { + id: ident("a"), + init: lit(1) + }, + { + id: ident("c"), + init: lit(2) + } + ]), + exportDeclaration( + null, + [ + exportSpecifier( + ident("a"), + ident("b") + ), + exportSpecifier( + ident("c"), + ident("d") + ), + ], + null, + false + ) +]).assert(parseAsModule("let a = 1, c = 2; export { a as b, c as d }")); + +program([ + exportDeclaration( + null, + [ + exportSpecifier( + ident("a"), + ident("a") + ) + ], + lit("b"), + false + ) +]).assert(parseAsModule("export { a } from 'b'")); + +program([ + exportDeclaration( + null, + [ + exportBatchSpecifier() + ], + lit("a"), + false + ) +]).assert(parseAsModule("export * from 'a'")); + +program([ + exportDeclaration( + functionDeclaration( + ident("f"), + [], + blockStatement([]) + ), + null, + null, + false + ) +]).assert(parseAsModule("export function f() {}")); + +program([ + exportDeclaration( + classDeclaration( + ident("Foo") + ), + null, + null, + false + ) +]).assert(parseAsModule("export class Foo { constructor() {} }")); + +program([ + exportDeclaration( + variableDeclaration([ + { + id: ident("a"), + init: lit(1) + }, { + id: ident("b"), + init: lit(2) + } + ]), + null, + null, + false + ) +]).assert(parseAsModule("export var a = 1, b = 2;")); + +program([ + exportDeclaration( + constDeclaration([ + { + id: ident("a"), + init: lit(1) + }, { + id: ident("b"), + init: lit(2) + } + ]), + null, + null, + false + ) +]).assert(parseAsModule("export const a = 1, b = 2;")); + +program([ + exportDeclaration( + letDeclaration([ + { + id: ident("a"), + init: lit(1) + }, { + id: ident("b"), + init: lit(2) + } + ]), + null, + null, + false + ) +]).assert(parseAsModule("export let a = 1, b = 2;")); + +program([ + exportDeclaration( + functionDeclaration( + ident("*default*"), + [], + blockStatement([]) + ), + null, + null, + true + ) +]).assert(parseAsModule("export default function() {}")); + +program([ + exportDeclaration( + functionDeclaration( + ident("foo"), + [], + blockStatement([]) + ), + null, + null, + true + ) +]).assert(parseAsModule("export default function foo() {}")); + +program([ + exportDeclaration( + classDeclaration( + ident("*default*") + ), + null, + null, + true + ) +]).assert(parseAsModule("export default class { constructor() {} }")); + +program([ + exportDeclaration( + classDeclaration( + ident("Foo") + ), + null, + null, + true + ) +]).assert(parseAsModule("export default class Foo { constructor() {} }")); + +program([ + exportDeclaration( + lit(1234), + null, + null, + true + ) +]).assert(parseAsModule("export default 1234")); + +assertThrowsInstanceOf(function () { + parseAsModule("export default 1234 5678"); +}, SyntaxError); + +var loc = parseAsModule("export { a as b } from 'c'", { + loc: true +}).body[0].loc; + +assertEq(loc.start.line, 1); +assertEq(loc.start.column, 0); +assertEq(loc.start.line, 1); +assertEq(loc.end.column, 26); + +assertThrowsInstanceOf(function () { + parseAsModule("function f() { export a }"); +}, SyntaxError); + +assertThrowsInstanceOf(function () { + parseAsModule("if (true) export a"); +}, SyntaxError); + +assertThrowsInstanceOf(function() { + parseAsModule("export {"); +}, SyntaxError); + +assertThrowsInstanceOf(function() { + parseAsModule("export {} from"); +}, SyntaxError); + +assertThrowsInstanceOf(function() { + parseAsModule("export {,} from 'a'"); +}, SyntaxError); + +assertThrowsInstanceOf(function() { + parseAsModule("export { true as a } from 'b'"); +}, SyntaxError); + +assertThrowsInstanceOf(function () { + parseAsModule("export { a } from 'b' f();"); +}, SyntaxError); + +assertThrowsInstanceOf(function () { + parseAsModule("export *"); +}, SyntaxError); + +assertThrowsInstanceOf(function () { + parseAsModule("export * from 'b' f();"); +}, SyntaxError); + +assertThrowsInstanceOf(function() { + parseAsModule("export {}\nfrom ()"); +}, SyntaxError); + +assertThrowsInstanceOf(function() { + parseAsModule("function() {}"); +}, SyntaxError); + +assertThrowsInstanceOf(function() { + parseAsModule("class() { constructor() {} }"); +}, SyntaxError); + +assertThrowsInstanceOf(function() { + parseAsModule("export x"); +}, SyntaxError); + +assertThrowsInstanceOf(function() { + parseAsModule("export foo = 5"); +}, SyntaxError); |