mirror of
https://github.com/jerryscript-project/jerryscript.git
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8956eff2bd
Large part of the code is also reworked. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
139 lines
2.7 KiB
JavaScript
139 lines
2.7 KiB
JavaScript
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* This file checks core generator operations. */
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function check_syntax_error (code)
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{
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try {
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eval (code)
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assert (false)
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} catch (e) {
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assert (e instanceof SyntaxError)
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}
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}
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check_syntax_error ("({ * })")
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check_syntax_error ("({ *, b:4 })")
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check_syntax_error ("({ *a:4 })")
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check_syntax_error ("({ *['a']:4 })")
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check_syntax_error ("({ *a(yield) {} })")
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check_syntax_error ("({ get *a() {} })")
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check_syntax_error ("({ set *b(v) {} })")
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check_syntax_error ("class C { * }")
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check_syntax_error ("class C { static * }")
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check_syntax_error ("class C { *() {} }")
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check_syntax_error ("class C { static * () {} }")
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check_syntax_error ("class C { *['a'] {} }")
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function check_result(result, value, done)
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{
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assert(result.value === value)
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assert(result.done === done)
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}
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function postfix(a) { return a + "b" }
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var o = {
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* a () {
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yield 1
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return 2
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},
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*2(x) {
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yield x + 1
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return x + 2
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},
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*[postfix("a")]() {
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var o = { get yield() { return 3 + 2 } }
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yield o.yield
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return 6
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},
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*yield() {
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var o = { yield:7 }
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yield o.yield
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return 8
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}
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}
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var f = o.a()
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check_result(f.next(), 1, false)
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check_result(f.next(), 2, true)
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var f = o[2](2)
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check_result(f.next(), 3, false)
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check_result(f.next(), 4, true)
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var f = o.ab()
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check_result(f.next(), 5, false)
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check_result(f.next(), 6, true)
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var f = o.yield()
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check_result(f.next(), 7, false)
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check_result(f.next(), 8, true)
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class C {
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* a () {
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yield 1
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return 2
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}
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*3(x) {
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yield x + 1
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return x + 2
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}
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*[postfix("a")]() {
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var o = { get yield() { return 3 + 2 } }
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yield o.yield
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return 6
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}
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static *yield() {
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var o = { yield:7 }
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yield o.yield
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return 8
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}
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static * [postfix("b") ] (v = 9) {
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return v
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}
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}
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var c = new C
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var f = c.a()
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check_result(f.next(), 1, false)
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check_result(f.next(), 2, true)
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var f = c[3](2)
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check_result(f.next(), 3, false)
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check_result(f.next(), 4, true)
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var f = c.ab()
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check_result(f.next(), 5, false)
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check_result(f.next(), 6, true)
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var f = C.yield()
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check_result(f.next(), 7, false)
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check_result(f.next(), 8, true)
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var f = C.bb()
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check_result(f.next(), 9, true)
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