mirror of
https://github.com/jerryscript-project/jerryscript.git
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fde0d556ac
A list of changes: - 'es2015-subset' profile is deprecated, and an 'es.next' profile is added. - The default profile is changed to 'es.next' - Renamed the JERRY_ES2015 guard to JERRY_ESNEXT - Renamed JERRY_ES2015_BUILTIN_* guards to JERRY_BUILTIN_* - Moved es2015 specific tests to a new 'es.next' subdirectory - Updated docs, targets, and test runners to reflect these changes Resolves #3737. JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
74 lines
1.6 KiB
JavaScript
74 lines
1.6 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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var two = 2
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var three = 3
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// Precedence (right-to-left) tests
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assert(2 ** 3 ** 2 === 512)
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assert((2 ** 3) ** 2 === 64)
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assert(2 ** (3 ** 2) === 512)
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assert(two ** three ** two === 512)
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assert((two ** three) ** two === 64)
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assert(two ** (three ** two) === 512)
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assert(2 ** 2 * 3 ** 3 === 4 * 27)
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assert(two ** two * three ** three === 4 * 27)
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var a = 3
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assert((a **= 3) === 27)
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assert(a === 27)
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a = 2
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assert((a **= a **= 2) === 16)
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assert(a === 16)
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function assertThrows(src) {
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try {
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eval(src)
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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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assertThrows("-2 ** 2")
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assertThrows("+a ** 2")
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assertThrows("!a ** 2")
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assertThrows("~a ** 2")
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assertThrows("void a ** 2")
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assertThrows("typeof a ** 2")
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assertThrows("delete a ** 2")
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assertThrows("!(-a) ** 2")
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assert((-2) ** 2 === 4)
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a = 3
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assert((-+-a) ** 3 === 27)
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a = 0
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assert((!a) ** 2 === 1)
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a = 0
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assert(isNaN((void a) ** 3))
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a = -4
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assert(++a ** 2 === 9)
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assert(a === -3)
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a = -2
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assert(a-- ** 2 === 4)
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assert(a === -3)
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