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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/non262/Date/toJSON-01.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 '')
-rw-r--r-- | js/src/tests/non262/Date/toJSON-01.js | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/js/src/tests/non262/Date/toJSON-01.js b/js/src/tests/non262/Date/toJSON-01.js new file mode 100644 index 0000000000..4a756aab54 --- /dev/null +++ b/js/src/tests/non262/Date/toJSON-01.js @@ -0,0 +1,238 @@ +// Any copyright is dedicated to the Public Domain. +// http://creativecommons.org/licenses/publicdomain/ + +var gTestfile = 'toJSON-01.js'; +//----------------------------------------------------------------------------- +var BUGNUMBER = 584811; +var summary = "Date.prototype.toJSON isn't to spec"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +var called; + +var dateToJSON = Date.prototype.toJSON; +assertEq(Date.prototype.hasOwnProperty("toJSON"), true); +assertEq(typeof dateToJSON, "function"); + +// brief test to exercise this outside of isolation, just for sanity +var invalidDate = new Date(); +invalidDate.setTime(NaN); +assertEq(JSON.stringify({ p: invalidDate }), '{"p":null}'); + + +/* 15.9.5.44 Date.prototype.toJSON ( key ) */ +assertEq(dateToJSON.length, 1); + +/* + * 1. Let O be the result of calling ToObject, giving it the this value as its + * argument. + */ +try +{ + dateToJSON.call(null); + throw new Error("should have thrown a TypeError"); +} +catch (e) +{ + assertEq(e instanceof TypeError, true, + "ToObject throws TypeError for null/undefined"); +} + +try +{ + dateToJSON.call(undefined); + throw new Error("should have thrown a TypeError"); +} +catch (e) +{ + assertEq(e instanceof TypeError, true, + "ToObject throws TypeError for null/undefined"); +} + + +/* + * 2. Let tv be ToPrimitive(O, hint Number). + * ...expands to: + * 1. Let valueOf be the result of calling the [[Get]] internal method of object O with argument "valueOf". + * 2. If IsCallable(valueOf) is true then, + * a. Let val be the result of calling the [[Call]] internal method of valueOf, with O as the this value and + * an empty argument list. + * b. If val is a primitive value, return val. + * 3. Let toString be the result of calling the [[Get]] internal method of object O with argument "toString". + * 4. If IsCallable(toString) is true then, + * a. Let str be the result of calling the [[Call]] internal method of toString, with O as the this value and + * an empty argument list. + * b. If str is a primitive value, return str. + * 5. Throw a TypeError exception. + */ +try +{ + var r = dateToJSON.call({ get valueOf() { throw 17; } }); + throw new Error("didn't throw, returned: " + r); +} +catch (e) +{ + assertEq(e, 17, "bad exception: " + e); +} + +called = false; +assertEq(dateToJSON.call({ valueOf: null, + toString: function() { called = true; return 12; }, + toISOString: function() { return "ohai"; } }), + "ohai"); +assertEq(called, true); + +called = false; +assertEq(dateToJSON.call({ valueOf: function() { called = true; return 42; }, + toISOString: function() { return null; } }), + null); +assertEq(called, true); + +try +{ + called = false; + dateToJSON.call({ valueOf: function() { called = true; return {}; }, + get toString() { throw 42; } }); +} +catch (e) +{ + assertEq(called, true); + assertEq(e, 42, "bad exception: " + e); +} + +called = false; +assertEq(dateToJSON.call({ valueOf: function() { called = true; return {}; }, + get toString() { return function() { return 8675309; }; }, + toISOString: function() { return true; } }), + true); +assertEq(called, true); + +var asserted = false; +called = false; +assertEq(dateToJSON.call({ valueOf: function() { called = true; return {}; }, + get toString() + { + assertEq(called, true); + asserted = true; + return function() { return 8675309; }; + }, + toISOString: function() { return NaN; } }), + NaN); +assertEq(asserted, true); + +try +{ + var r = dateToJSON.call({ valueOf: null, toString: null, + get toISOString() + { + throw new Error("shouldn't have been gotten"); + } }); + throw new Error("didn't throw, returned: " + r); +} +catch (e) +{ + assertEq(e instanceof TypeError, true, "bad exception: " + e); +} + + +/* 3. If tv is a Number and is not finite, return null. */ +assertEq(dateToJSON.call({ valueOf: function() { return Infinity; } }), null); +assertEq(dateToJSON.call({ valueOf: function() { return -Infinity; } }), null); +assertEq(dateToJSON.call({ valueOf: function() { return NaN; } }), null); + +assertEq(dateToJSON.call({ valueOf: function() { return Infinity; }, + toISOString: function() { return {}; } }), null); +assertEq(dateToJSON.call({ valueOf: function() { return -Infinity; }, + toISOString: function() { return []; } }), null); +assertEq(dateToJSON.call({ valueOf: function() { return NaN; }, + toISOString: function() { return undefined; } }), null); + + +/* + * 4. Let toISO be the result of calling the [[Get]] internal method of O with + * argument "toISOString". + */ +try +{ + var r = dateToJSON.call({ get toISOString() { throw 42; } }); + throw new Error("didn't throw, returned: " + r); +} +catch (e) +{ + assertEq(e, 42, "bad exception: " + e); +} + + +/* 5. If IsCallable(toISO) is false, throw a TypeError exception. */ +try +{ + var r = dateToJSON.call({ toISOString: null }); + throw new Error("didn't throw, returned: " + r); +} +catch (e) +{ + assertEq(e instanceof TypeError, true, "bad exception: " + e); +} + +try +{ + var r = dateToJSON.call({ toISOString: undefined }); + throw new Error("didn't throw, returned: " + r); +} +catch (e) +{ + assertEq(e instanceof TypeError, true, "bad exception: " + e); +} + +try +{ + var r = dateToJSON.call({ toISOString: "oogabooga" }); + throw new Error("didn't throw, returned: " + r); +} +catch (e) +{ + assertEq(e instanceof TypeError, true, "bad exception: " + e); +} + +try +{ + var r = dateToJSON.call({ toISOString: Math.PI }); + throw new Error("didn't throw, returned: " + r); +} +catch (e) +{ + assertEq(e instanceof TypeError, true, "bad exception: " + e); +} + + +/* + * 6. Return the result of calling the [[Call]] internal method of toISO with O + * as the this value and an empty argument list. + */ +var o = + { + toISOString: function(a) + { + called = true; + assertEq(this, o); + assertEq(a, undefined); + assertEq(arguments.length, 0); + return obj; + } + }; +var obj = {}; +called = false; +assertEq(dateToJSON.call(o), obj, "should have gotten obj back"); +assertEq(called, true); + + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("All tests passed!"); |