blob: 5e1c8513ab8a567208f0818350ee9ddc3f686358 [file] [log] [blame]
// Copyright 2021 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
function shouldBe(actual, expected) {
if (actual !== expected)
throw new Error('bad value: ' + actual + " " + expected);
}
// Test default.
let nf = new Intl.NumberFormat();
shouldBe("auto", nf.resolvedOptions().signDisplay);
nf = new Intl.NumberFormat("en");
shouldBe("auto", nf.resolvedOptions().signDisplay);
const testData = [
["auto", "-123", "-0", "0", "123"],
["always", "-123", "-0", "+0", "+123"],
["never", "123", "0", "0", "123"],
["exceptZero", "-123", "0", "0", "+123"],
["negative", "-123", "0", "0", "123"],
];
for (const [signDisplay, neg, negZero, zero, pos] of testData) {
nf = new Intl.NumberFormat("en", {signDisplay});
shouldBe(signDisplay, nf.resolvedOptions().signDisplay);
shouldBe(neg, nf.format(-123));
if ($vm.icuVersion() >= 69)
shouldBe(negZero, nf.format(-0));
shouldBe(zero, nf.format(0));
shouldBe(pos, nf.format(123));
}