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https://github.com/tc39/test262.git
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Test options processing for zip and zipKeyed
This commit is contained in:
André Bargull
Philip Chimento
parent
59b1a43416
commit
0216e80a13
88
test/built-ins/Iterator/zip/options-mode.js
Normal file
88
test/built-ins/Iterator/zip/options-mode.js
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@ -0,0 +1,88 @@
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// Copyright (C) 2025 André Bargull. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-iterator.zip
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description: >
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The "mode" option must be undefined or a valid string mode.
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info: |
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Iterator.zip ( iterables [ , options ] )
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...
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3. Let mode be ? Get(options, "mode").
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4. If mode is undefined, set mode to "shortest".
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5. If mode is not one of "shortest", "longest", or "strict", throw a TypeError exception.
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...
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features: [joint-iteration]
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---*/
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var validModes = [
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undefined,
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"shortest",
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"longest",
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"strict",
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];
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var invalidModes = [
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null,
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false,
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"",
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"short",
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"long",
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"loose",
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Symbol(),
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123,
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123n,
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{},
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];
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// Absent "mode" option.
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Iterator.zip([], {});
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// All valid mode values are accepted.
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for (var mode of validModes) {
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Iterator.zip([], {mode});
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}
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// Throws a TypeError for invalid mode options.
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for (var mode of invalidModes) {
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assert.throws(TypeError, function() {
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Iterator.zip([], {mode});
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});
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}
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// "padding" option is not retrieved when "mode" option is invalid.
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for (var mode of invalidModes) {
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var options = {
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mode,
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get padding() {
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throw new Test262Error();
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}
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};
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assert.throws(TypeError, function() {
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Iterator.zip([], options);
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});
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}
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// String wrappers are not accepted.
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for (var mode of validModes) {
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var options = {mode: new String(mode)};
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assert.throws(TypeError, function() {
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Iterator.zip([], options);
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});
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}
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// Does not call any of `toString`, `valueOf`, `Symbol.toPrimitive`.
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var badMode = {
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toString() {
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throw new Test262Error();
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},
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valueOf() {
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throw new Test262Error();
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},
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[Symbol.toPrimitive]() {
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throw new Test262Error();
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},
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};
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assert.throws(TypeError, function() {
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Iterator.zip([], {mode: badMode});
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});
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54
test/built-ins/Iterator/zip/options-padding.js
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54
test/built-ins/Iterator/zip/options-padding.js
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@ -0,0 +1,54 @@
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// Copyright (C) 2025 André Bargull. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-iterator.zip
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description: >
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The "padding" option must be undefined or an object.
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info: |
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Iterator.zip ( iterables [ , options ] )
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...
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6. Let paddingOption be undefined.
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7. If mode is "longest", then
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a. Set paddingOption to ? Get(options, "padding").
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b. If paddingOption is not undefined and paddingOption is not an Object, throw a TypeError exception.
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...
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features: [joint-iteration]
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---*/
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var validPadding = [
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undefined,
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[],
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];
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var invalidPadding = [
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null,
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false,
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"",
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Symbol(),
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123,
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123n,
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];
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// Absent "padding" option.
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Iterator.zip([], {mode: "longest"});
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// All valid padding values are accepted.
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for (var padding of validPadding) {
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Iterator.zip([], {mode: "longest", padding});
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}
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// Throws a TypeError for invalid padding options.
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for (var padding of invalidPadding) {
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assert.throws(TypeError, function() {
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Iterator.zip([], {mode: "longest", padding});
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});
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}
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// Invalid padding options are ignored when mode is not "longest".
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for (var padding of invalidPadding) {
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Iterator.zip([], {padding});
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Iterator.zip([], {mode: undefined, padding});
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Iterator.zip([], {mode: "shortest", padding});
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Iterator.zip([], {mode: "strict", padding});
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}
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50
test/built-ins/Iterator/zip/options.js
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50
test/built-ins/Iterator/zip/options.js
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@ -0,0 +1,50 @@
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// Copyright (C) 2025 André Bargull. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-iterator.zip
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description: >
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The "options" argument can either be undefined or an object.
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info: |
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Iterator.zip ( iterables [ , options ] )
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...
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2. Set options to ? GetOptionsObject(options).
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...
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GetOptionsObject ( options )
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1. If options is undefined, then
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a. Return OrdinaryObjectCreate(null).
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2. If options is an Object, then
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a. Return options.
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3. Throw a TypeError exception.
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features: [joint-iteration]
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---*/
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var validOptions = [
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undefined,
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{},
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];
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var invalidOptions = [
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null,
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true,
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"",
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Symbol(),
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0,
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0n,
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];
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// The "options" argument can also be absent.
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Iterator.zip([]);
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// All valid option values are accepted.
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for (var options of validOptions) {
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Iterator.zip([], options);
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}
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// Throws a TypeError for invalid option values.
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for (var options of invalidOptions) {
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assert.throws(TypeError, function() {
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Iterator.zip([], options);
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});
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}
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88
test/built-ins/Iterator/zipKeyed/options-mode.js
Normal file
88
test/built-ins/Iterator/zipKeyed/options-mode.js
Normal file
@ -0,0 +1,88 @@
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// Copyright (C) 2025 André Bargull. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-iterator.zipkeyed
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description: >
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The "mode" option must be undefined or a valid string mode.
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info: |
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Iterator.zipKeyed ( iterables [ , options ] )
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...
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3. Let mode be ? Get(options, "mode").
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4. If mode is undefined, set mode to "shortest".
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5. If mode is not one of "shortest", "longest", or "strict", throw a TypeError exception.
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...
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features: [joint-iteration]
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---*/
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var validModes = [
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undefined,
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"shortest",
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"longest",
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"strict",
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];
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var invalidModes = [
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null,
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false,
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"",
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"short",
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"long",
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"loose",
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Symbol(),
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123,
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123n,
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{},
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];
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// Absent "mode" option.
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Iterator.zipKeyed({}, {});
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// All valid mode values are accepted.
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for (var mode of validModes) {
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Iterator.zipKeyed({}, {mode});
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}
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// Throws a TypeError for invalid mode options.
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for (var mode of invalidModes) {
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assert.throws(TypeError, function() {
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Iterator.zipKeyed({}, {mode});
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});
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}
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// "padding" option is not retrieved when "mode" option is invalid.
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for (var mode of invalidModes) {
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var options = {
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mode,
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get padding() {
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throw new Test262Error();
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}
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};
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assert.throws(TypeError, function() {
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Iterator.zipKeyed({}, options);
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});
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}
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// String wrappers are not accepted.
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for (var mode of validModes) {
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var options = {mode: new String(mode)};
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assert.throws(TypeError, function() {
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Iterator.zipKeyed({}, options);
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});
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}
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// Does not call any of `toString`, `valueOf`, `Symbol.toPrimitive`.
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var badMode = {
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toString() {
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throw new Test262Error();
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},
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valueOf() {
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throw new Test262Error();
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},
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[Symbol.toPrimitive]() {
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throw new Test262Error();
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},
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};
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assert.throws(TypeError, function() {
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Iterator.zipKeyed({}, {mode: badMode});
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});
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54
test/built-ins/Iterator/zipKeyed/options-padding.js
Normal file
54
test/built-ins/Iterator/zipKeyed/options-padding.js
Normal file
@ -0,0 +1,54 @@
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// Copyright (C) 2025 André Bargull. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-iterator.zipkeyed
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description: >
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The "padding" option must be undefined or an object.
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info: |
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Iterator.zipKeyed ( iterables [ , options ] )
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...
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6. Let paddingOption be undefined.
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7. If mode is "longest", then
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a. Set paddingOption to ? Get(options, "padding").
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b. If paddingOption is not undefined and paddingOption is not an Object, throw a TypeError exception.
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...
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features: [joint-iteration]
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---*/
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var validPadding = [
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undefined,
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[],
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];
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var invalidPadding = [
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null,
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false,
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"",
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Symbol(),
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123,
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123n,
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];
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// Absent "padding" option.
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Iterator.zipKeyed({}, {mode: "longest"});
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// All valid padding values are accepted.
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for (var padding of validPadding) {
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Iterator.zipKeyed({}, {mode: "longest", padding});
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}
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// Throws a TypeError for invalid padding options.
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for (var padding of invalidPadding) {
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assert.throws(TypeError, function() {
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Iterator.zipKeyed({}, {mode: "longest", padding});
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});
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}
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// Invalid padding options are ignored when mode is not "longest".
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for (var padding of invalidPadding) {
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Iterator.zipKeyed({}, {padding});
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Iterator.zipKeyed({}, {mode: undefined, padding});
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Iterator.zipKeyed({}, {mode: "shortest", padding});
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Iterator.zipKeyed({}, {mode: "strict", padding});
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}
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50
test/built-ins/Iterator/zipKeyed/options.js
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50
test/built-ins/Iterator/zipKeyed/options.js
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@ -0,0 +1,50 @@
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// Copyright (C) 2025 André Bargull. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-iterator.zipkeyed
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description: >
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The "options" argument can either be undefined or an object.
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info: |
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Iterator.zipKeyed ( iterables [ , options ] )
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...
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2. Set options to ? GetOptionsObject(options).
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...
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GetOptionsObject ( options )
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1. If options is undefined, then
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a. Return OrdinaryObjectCreate(null).
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2. If options is an Object, then
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a. Return options.
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3. Throw a TypeError exception.
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features: [joint-iteration]
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---*/
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var validOptions = [
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undefined,
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{},
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];
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var invalidOptions = [
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null,
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true,
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"",
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Symbol(),
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0,
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0n,
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];
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// The "options" argument can also be absent.
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Iterator.zipKeyed({});
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// All valid option values are accepted.
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for (var options of validOptions) {
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Iterator.zipKeyed({}, options);
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}
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// Throws a TypeError for invalid option values.
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for (var options of invalidOptions) {
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assert.throws(TypeError, function() {
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Iterator.zipKeyed({}, options);
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});
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}
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