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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/Date/value-symbol-to-prim-invocation.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Date/value-symbol-to-prim-invocation.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Date/value-symbol-to-prim-invocation.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/value-symbol-to-prim-invocation.js b/js/src/tests/test262/built-ins/Date/value-symbol-to-prim-invocation.js new file mode 100644 index 0000000000..55f8505df2 --- /dev/null +++ b/js/src/tests/test262/built-ins/Date/value-symbol-to-prim-invocation.js @@ -0,0 +1,49 @@ +// copyright (c) 2016 the v8 project authors. all rights reserved. +// this code is governed by the bsd license found in the license file. +/*--- +esid: sec-date-value +description: Invocation of `Symbol.toPrimitive` method +info: | + [...] + 3. If NewTarget is not undefined, then + a. If Type(value) is Object and value has a [[DateValue]] internal slot, + then + [...] + b. Else, + i. Let v be ? ToPrimitive(value). + [...] + + ES6 Section 7.1.1 ToPrimitive ( input [, PreferredType] ) + + 1. If PreferredType was not passed, let hint be "default". + [...] + 4. Let exoticToPrim be GetMethod(input, @@toPrimitive). + 5. ReturnIfAbrupt(exoticToPrim). + 6. If exoticToPrim is not undefined, then + a. Let result be Call(exoticToPrim, input, «hint»). + [...] +features: [Symbol.toPrimitive] +---*/ + +var y = {}; +var callCount = 0; +var thisVal, args; + +y[Symbol.toPrimitive] = function() { + callCount += 1; + thisVal = this; + args = arguments; +}; + +new Date(y); + +assert.sameValue(callCount, 1, 'method invoked exactly once'); +assert.sameValue(thisVal, y, '`this` value is the object being compared'); +assert.sameValue(args.length, 1, 'method invoked with exactly one argument'); +assert.sameValue( + args[0], + 'default', + 'method invoked with the string "default" as the first argument' +); + +reportCompare(0, 0); |