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Merged
saghul merged 1 commit into from
Jun 20, 2026
+26 −3
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Update test262 #1539

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2 changes: 1 addition & 1 deletion test262
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Submodule test262 updated 873 files
1 change: 1 addition & 0 deletions test262.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,7 @@ destructuring-assignment
destructuring-binding
dynamic-import
error-cause
error-stack-accessor=skip
Error.isError
explicit-resource-management
exponentiation
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26 changes: 24 additions & 2 deletions test262_errors.txt
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Expand Up @@ -5,6 +5,10 @@ test262/test/annexB/language/expressions/assignmenttargettype/callexpression-in-
test262/test/annexB/language/expressions/assignmenttargettype/callexpression-in-prefix-update.js:27: SyntaxError: invalid increment/decrement operand
test262/test/annexB/language/expressions/assignmenttargettype/callexpression.js:33: SyntaxError: invalid assignment left-hand side
test262/test/annexB/language/expressions/assignmenttargettype/cover-callexpression-and-asyncarrowhead.js:20: SyntaxError: invalid assignment left-hand side
test262/test/built-ins/ArrayBuffer/prototype/sliceToImmutable/this-shrinks.js:40: Test262Error: resize below resolved end Expected a RangeError but got a TypeError
test262/test/built-ins/ArrayBuffer/prototype/sliceToImmutable/this-shrinks.js:40: strict mode: Test262Error: resize below resolved end Expected a RangeError but got a TypeError
test262/test/built-ins/ArrayBuffer/prototype/transferToImmutable/this-is-not-detachable.js:35: Test262Error: Actual [] and expected [newLength.valueOf] should have the same contents. [immutable ArrayBuffer] Must read arguments before verifying detachability.
test262/test/built-ins/ArrayBuffer/prototype/transferToImmutable/this-is-not-detachable.js:35: strict mode: Test262Error: Actual [] and expected [newLength.valueOf] should have the same contents. [immutable ArrayBuffer] Must read arguments before verifying detachability.
test262/test/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-poisoned-wrapper.js:64: TypeError: $DONE() not called
test262/test/built-ins/AsyncFromSyncIteratorPrototype/next/iterator-result-poisoned-wrapper.js:64: strict mode: TypeError: $DONE() not called
test262/test/built-ins/AsyncFromSyncIteratorPrototype/next/next-result-poisoned-wrapper.js:69: TypeError: $DONE() not called
Expand Down Expand Up @@ -41,14 +45,26 @@ test262/test/built-ins/String/prototype/search/regexp-prototype-search-v-u-flag.
test262/test/built-ins/String/prototype/search/regexp-prototype-search-v-u-flag.js:9: strict mode: Test262Error: Unicode property escapes with v flag Expected SameValue(«-1», «0») to be true
test262/test/built-ins/TypedArray/prototype/lastIndexOf/negative-index-and-resize-to-smaller.js:23: Test262Error: For index -1 Expected SameValue(«-1», «2») to be true (Testing with Float64Array and makePassthrough.)
test262/test/built-ins/TypedArray/prototype/lastIndexOf/negative-index-and-resize-to-smaller.js:23: strict mode: Test262Error: For index -1 Expected SameValue(«-1», «2») to be true (Testing with Float64Array and makePassthrough.)
test262/test/built-ins/TypedArray/prototype/map/speciesctor-destination-backed-by-immutable-buffer.js:38: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all (Testing with Float64Array and makePassthrough.)
test262/test/built-ins/TypedArray/prototype/map/speciesctor-destination-backed-by-immutable-buffer.js:38: strict mode: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all (Testing with Float64Array and makePassthrough.)
test262/test/built-ins/TypedArray/prototype/reverse/immutable-buffer.js:21: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all (Testing with Float64Array and makeImmutableArrayBuffer.)
test262/test/built-ins/TypedArray/prototype/reverse/immutable-buffer.js:21: strict mode: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all (Testing with Float64Array and makeImmutableArrayBuffer.)
test262/test/built-ins/TypedArray/prototype/slice/speciesctor-destination-backed-by-immutable-buffer.js:46: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all (Testing with Float64Array and makePassthrough.)
test262/test/built-ins/TypedArray/prototype/slice/speciesctor-destination-backed-by-immutable-buffer.js:46: strict mode: Test262Error: Expected a TypeError to be thrown but no exception was thrown at all (Testing with Float64Array and makePassthrough.)
test262/test/built-ins/TypedArray/prototype/slice/speciesctor-return-same-buffer-with-offset.js:24: Test262Error: Actual [20, 30, 40, 60] and expected [20, 20, 20, 60] should have the same contents. (Testing with Float64Array and makePassthrough.)
test262/test/built-ins/TypedArray/prototype/slice/speciesctor-return-same-buffer-with-offset.js:24: strict mode: Test262Error: Actual [20, 30, 40, 60] and expected [20, 20, 20, 60] should have the same contents. (Testing with Float64Array and makePassthrough.)
test262/test/built-ins/TypedArray/prototype/subarray/BigInt/speciesctor-get-species-custom-ctor-invocation.js:43: Test262Error: Actual [[object ArrayBuffer], 8, undefined] and expected [[object ArrayBuffer], 8] should have the same contents. Constructor called with arguments (Testing with BigInt64Array and makeResizableArrayBuffer.)
test262/test/built-ins/TypedArray/prototype/subarray/BigInt/speciesctor-get-species-custom-ctor-invocation.js:43: strict mode: Test262Error: Actual [[object ArrayBuffer], 8, undefined] and expected [[object ArrayBuffer], 8] should have the same contents. Constructor called with arguments (Testing with BigInt64Array and makeResizableArrayBuffer.)
test262/test/built-ins/TypedArray/prototype/subarray/byteoffset-with-detached-buffer.js:44: RangeError: invalid offset (Testing with Float64Array and makePassthrough.)
test262/test/built-ins/TypedArray/prototype/subarray/byteoffset-with-detached-buffer.js:44: strict mode: RangeError: invalid offset (Testing with Float64Array and makePassthrough.)
test262/test/built-ins/TypedArray/prototype/subarray/byteoffset-with-detached-buffer.js:44: RangeError: invalid offset (Testing with Float64Array and makeArrayBuffer.)
test262/test/built-ins/TypedArray/prototype/subarray/byteoffset-with-detached-buffer.js:44: strict mode: RangeError: invalid offset (Testing with Float64Array and makeArrayBuffer.)
test262/test/built-ins/TypedArray/prototype/subarray/speciesctor-get-species-custom-ctor-invocation.js:43: Test262Error: Actual [[object ArrayBuffer], 8, undefined] and expected [[object ArrayBuffer], 8] should have the same contents. Constructor called with arguments (Testing with Float64Array and makeResizableArrayBuffer.)
test262/test/built-ins/TypedArray/prototype/subarray/speciesctor-get-species-custom-ctor-invocation.js:43: strict mode: Test262Error: Actual [[object ArrayBuffer], 8, undefined] and expected [[object ArrayBuffer], 8] should have the same contents. Constructor called with arguments (Testing with Float64Array and makeResizableArrayBuffer.)
test262/test/built-ins/TypedArrayConstructors/from/custom-ctor-returns-immutable-arraybuffer.js:49: Test262Error: arraylike source Expected a TypeError to be thrown but no exception was thrown at all (Testing with Float64Array and makeImmutableArrayBuffer.)
test262/test/built-ins/TypedArrayConstructors/from/custom-ctor-returns-immutable-arraybuffer.js:49: strict mode: Test262Error: arraylike source Expected a TypeError to be thrown but no exception was thrown at all (Testing with Float64Array and makeImmutableArrayBuffer.)
test262/test/built-ins/TypedArrayConstructors/internals/GetOwnProperty/BigInt/index-prop-desc.js:21: Test262Error: Expected SameValue(«false», «true») to be true (Testing with BigInt64Array and makeImmutableArrayBuffer.)
test262/test/built-ins/TypedArrayConstructors/internals/GetOwnProperty/BigInt/index-prop-desc.js:21: strict mode: Test262Error: Expected SameValue(«false», «true») to be true (Testing with BigInt64Array and makeImmutableArrayBuffer.)
test262/test/built-ins/TypedArrayConstructors/internals/GetOwnProperty/index-prop-desc.js:23: Test262Error: Expected SameValue(«false», «true») to be true (Testing with Float64Array and makeImmutableArrayBuffer.)
test262/test/built-ins/TypedArrayConstructors/internals/GetOwnProperty/index-prop-desc.js:23: strict mode: Test262Error: Expected SameValue(«false», «true») to be true (Testing with Float64Array and makeImmutableArrayBuffer.)
test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-canonical-invalid-index-prototype-chain-set.js:35: Test262Error: value should not be coerced Expected SameValue(«22», «0») to be true
test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-canonical-invalid-index-prototype-chain-set.js:35: strict mode: Test262Error: value should not be coerced Expected SameValue(«22», «0») to be true
test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-canonical-invalid-index-reflect-set.js:35: Test262Error: value should not be coerced Expected SameValue(«32», «0») to be true
Expand All @@ -61,6 +77,12 @@ test262/test/built-ins/TypedArrayConstructors/internals/Set/key-is-out-of-bounds
test262/test/built-ins/TypedArrayConstructors/internals/Set/key-is-out-of-bounds-receiver-is-not-object.js:19: strict mode: Test262Error: valueOf is not called Expected SameValue(«1», «0») to be true
test262/test/built-ins/TypedArrayConstructors/internals/Set/key-is-out-of-bounds-receiver-is-not-typed-array.js:19: Test262Error: valueOf is not called Expected SameValue(«1», «0») to be true
test262/test/built-ins/TypedArrayConstructors/internals/Set/key-is-out-of-bounds-receiver-is-not-typed-array.js:19: strict mode: Test262Error: valueOf is not called Expected SameValue(«1», «0») to be true
test262/test/built-ins/TypedArrayConstructors/of/custom-ctor-returns-immutable-arraybuffer.js:24: Test262Error: iterable source Expected a TypeError to be thrown but no exception was thrown at all (Testing with Float64Array and makeImmutableArrayBuffer.)
test262/test/built-ins/TypedArrayConstructors/of/custom-ctor-returns-immutable-arraybuffer.js:24: strict mode: Test262Error: iterable source Expected a TypeError to be thrown but no exception was thrown at all (Testing with Float64Array and makeImmutableArrayBuffer.)
test262/test/built-ins/Uint8Array/prototype/setFromBase64/throws-when-target-is-backed-by-immutable-arraybuffer.js:21: Test262Error: non-empty base64 Expected a TypeError to be thrown but no exception was thrown at all (Testing with Uint8Array and makeImmutableArrayBuffer.)
test262/test/built-ins/Uint8Array/prototype/setFromBase64/throws-when-target-is-backed-by-immutable-arraybuffer.js:21: strict mode: Test262Error: non-empty base64 Expected a TypeError to be thrown but no exception was thrown at all (Testing with Uint8Array and makeImmutableArrayBuffer.)
test262/test/built-ins/Uint8Array/prototype/setFromHex/throws-when-target-is-backed-by-immutable-arraybuffer.js:15: Test262Error: non-empty hex Expected a TypeError to be thrown but no exception was thrown at all (Testing with Uint8Array and makeImmutableArrayBuffer.)
test262/test/built-ins/Uint8Array/prototype/setFromHex/throws-when-target-is-backed-by-immutable-arraybuffer.js:15: strict mode: Test262Error: non-empty hex Expected a TypeError to be thrown but no exception was thrown at all (Testing with Uint8Array and makeImmutableArrayBuffer.)
test262/test/language/destructuring/binding/keyed-destructuring-property-reference-target-evaluation-order-with-bindings.js:73: Test262Error: Actual [binding::source, binding::sourceKey, sourceKey, get source, binding::defaultValue, binding::varTarget] and expected [binding::source, binding::sourceKey, sourceKey, binding::varTarget, get source, binding::defaultValue] should have the same contents.
test262/test/language/expressions/assignment/destructuring/iterator-destructuring-property-reference-target-evaluation-order.js:42: Test262Error: Actual [source, iterator, target, target-key, target-key-tostring, iterator-step, iterator-done, set] and expected [source, iterator, target, target-key, iterator-step, iterator-done, target-key-tostring, set] should have the same contents.
test262/test/language/expressions/assignment/destructuring/iterator-destructuring-property-reference-target-evaluation-order.js:42: strict mode: Test262Error: Actual [source, iterator, target, target-key, target-key-tostring, iterator-step, iterator-done, set] and expected [source, iterator, target, target-key, iterator-step, iterator-done, target-key-tostring, set] should have the same contents.
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