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Author SHA1 Message Date
Nick Vatamaniuc
1ab4972246
For TypedArrays read byteOffset before getting start and final 
Previously, in issue #418 and pr #417 I misread the spec that in `subarray` we
should be able to access the `byteOffset` from a detached buffer. Thinking more
about it, something didn't seem right and I started a discussion in the TC39
group [1].

It turns out we shouldn't be able to read the ``byteOffset`` from detched
buffers. Instead, the spec says we should just read the `byteOffset` value
before we access `start` and `finish`. In the test262 test [2] the buffer is
detached when accessing the `end` inside the `valueOf()` conversion, and the
test expects to see the `byteOffset` before it was detached.

So to fix it, ensure we access and save the `byteOffset` value first, then get
the `start` and `finish`.

[1]
https://es.discourse.group/t/typedarray-subarray-byteoffset-with-detached-buffers/2381

[2] https://github.com/tc39/test262/blob/main/test/built-ins/TypedArray/prototype/subarray/byteoffset-with-detached-buffer.js
 2025-06-29 14:47:22 -04:00
Fabrice Bellard
458c34d29d fixed GC logic so that a module can live after a JSContext is destroyed (#280) - update the reference count for the realm in jobs and FinalizationRegistry 2025-06-28 17:41:58 +02:00
Fabrice Bellard
2fd48bf7df fixed module async evaluation logic - added DUMP_MODULE_EXEC 2025-06-28 17:25:54 +02:00
Fabrice Bellard
098f221cf3 added Error.isError() (bnoordhuis) 2025-06-14 11:42:54 +02:00
Nick Vatamaniuc
00b1d8d0b2
Read byteOffset for detached buffers 
The spec [1] expects to read `byteOffset` even for detached buffers.

Noticed a new test262 test [2] failed and there an an existing one we skipped
as well for the same reason.

[1] https://tc39.es/ecma262/#sec-%typedarray%.prototype.subarray
[2] https://github.com/tc39/test262/blob/main/test/built-ins/TypedArray/prototype/subarray/byteoffset-with-detached-buffer.js

Fix: https://github.com/bellard/quickjs/issues/417
 2025-06-07 01:37:54 -04:00
Fabrice Bellard
638ec8ca5e fixed js_bigint_to_string1() (#412) 2025-05-29 20:01:24 +02:00
Fabrice Bellard
3d92a9d30c new keyword cannot be used with an optional chain 2025-05-24 13:01:50 +02:00
Fabrice Bellard
02a2643142 fixed parsing of function definition 2025-05-24 12:47:35 +02:00
Fabrice Bellard
3dc7ef1f7f more robust out of memory handling (#406) 2025-05-24 12:09:46 +02:00
Fabrice Bellard
1572aa8a59 avoid win32 crash in getTimezoneOffset() if time is < 1970 (#238) 2025-05-24 11:32:22 +02:00
Fabrice Bellard
7c487f1c6a support JSON modules in qjsc - added support of JSON5 modules (using type = "json5") 2025-05-24 10:24:01 +02:00
Fabrice Bellard
1dfaa61680 improved compatibility of std.parseExtJSON() with JSON5 2025-05-24 10:16:10 +02:00
Fabrice Bellard
8b2a1249a4 fixed Regexp.prototype[Symbol.match] 2025-05-24 10:12:51 +02:00
Fabrice Bellard
f10ef299a6 added JSON modules and import attributes 2025-05-20 18:27:23 +02:00
Fabrice Bellard
838124580b added JS_AtomToCStringLen() 2025-05-20 18:03:29 +02:00
Fabrice Bellard
2f167bbeeb export JS_FreePropertyEnum() 2025-05-20 17:59:48 +02:00
Fabrice Bellard
9bce51eefd improved JSON parser conformity (chqrlie) (#250) 2025-05-19 17:23:25 +02:00
Fabrice Bellard
aaa9cea6a8 Proxy: fixed prototype comparison in setPrototypeOf() and getPrototypeOf() (#410) 2025-05-19 13:35:06 +02:00
Fabrice Bellard
1021e3c729 compilation fix 2025-05-16 20:48:01 +02:00
Fabrice Bellard
9c973a8923 added Promise.try (saghul) 2025-05-16 18:02:14 +02:00
Fabrice Bellard
d7cdfdc8d7 regexp: added v flag support - fixed corner cases of case insensitive matching 2025-05-16 17:43:03 +02:00
Fabrice Bellard
a8b2d7c2b2 added Float16Array (bnoordhuis) - optimized float16 conversion functions 2025-05-05 19:12:32 +02:00
Fabrice Bellard
c95b024d3e added RegExp.escape (bnoordhuis) 2025-05-05 16:46:21 +02:00
Fabrice Bellard
0a6160d7b3 avoid relying on 'FILE *' in JS_PrintValue() API 2025-05-05 15:59:04 +02:00
Fabrice Bellard
11d076fac6 added get_array_el3 opcode - removed to_propkey2 opcode 2025-04-30 14:12:10 +02:00
Fabrice Bellard
703de06c43 fixed use of JS_DumpValue() 2025-04-30 14:09:31 +02:00
Fabrice Bellard
be06b3e92b added JS_PrintValue() and use it in console.log(), print() and the REPL (#256) 2025-04-30 13:40:15 +02:00
Fabrice Bellard
30fe3de91d Object.prototype has an immutable prototype 2025-04-29 19:03:36 +02:00
Fabrice Bellard
53327c2580 simplified uncatchable exception handling 2025-04-29 18:48:58 +02:00
Fabrice Bellard
23e2dc9c39 handle strings as module import and export names 2025-04-29 14:54:57 +02:00
Fabrice Bellard
9bb1d7252b fixed operation order in js_obj_to_desc() 2025-04-28 16:33:14 +02:00
Fabrice Bellard
2d4e1cc20c fixed the delete operator with global variables 2025-04-28 16:32:23 +02:00
Fabrice Bellard
1b13fa6450 added more C callbacks for exotic objects (#324) 2025-04-26 12:25:42 +02:00
Fabrice Bellard
7645ce5f63 more precise error location reporting 2025-04-26 12:25:00 +02:00
Fabrice Bellard
3bffe67e6b fixed TypedArray.prototype.slice() when the buffers overlap 2025-04-22 19:07:47 +02:00
Fabrice Bellard
08a28c0cc3 fixed TypedArray.prototype.with with detached ArrayBuffer 2025-04-22 19:05:36 +02:00
Fabrice Bellard
a0a760f74f fixed GeneratorFunction prototype 2025-04-22 19:03:18 +02:00
Fabrice Bellard
b32cccb5fe fixed RegExp.prototype[Symbol.split] 2025-04-22 19:01:43 +02:00
Fabrice Bellard
1e958abcd8 fixed operation order in Object.prototype.propertyIsEnumerable() 2025-04-22 18:59:21 +02:00
Fabrice Bellard
5afd0eb37b fix property ordering in the object returned by RegExp.prototype.exec() 2025-04-22 18:56:59 +02:00
Fabrice Bellard
5e71d148f2 setters cannot have rest arguments 2025-04-22 18:53:48 +02:00
Fabrice Bellard
99a855f2c7 future reserved keywords are forbidden in function name and arguments when the function body is in strict mode 2025-04-22 18:51:54 +02:00
Fabrice Bellard
fbf7d8a205 fixed detached TypedArray handling in Atomics operations 2025-04-21 16:14:00 +02:00
Fabrice Bellard
334aa18013 fixed iterator close in Map/Set constructor 2025-04-21 16:12:56 +02:00
Fabrice Bellard
37cde16ba2 fixed build_arg_list() 2025-04-21 14:13:49 +02:00
Fabrice Bellard
e1f6dfe61a fixed checks in Proxy defineProperty 2025-04-21 14:00:32 +02:00
Fabrice Bellard
e7264d6f94 fixed Array.from() and TypedArray.from() 2025-04-21 12:39:18 +02:00
Fabrice Bellard
000db3aab3 the %TypedArray% Intrinsic Object should be a constructor 2025-04-21 11:52:42 +02:00
Fabrice Bellard
db3d3f09cd fixed memory leak in String constructor 2025-04-16 17:16:10 +02:00
Fabrice Bellard
b67c41689e fixed Proxy getOwnPropertyDescriptor with getters and setters 2025-04-16 16:51:34 +02:00