Don't throw OOB exception for detached typed array (#208)
`a[42] = 1` where a is a detached typed array should not throw but `Object.defineProperty()` still should. Add a check and a flag that distinguishes between the two cases.
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3 changed files with 10 additions and 5 deletions
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@ -8429,6 +8429,9 @@ retry:
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JS_FreeValue(ctx, val);
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if (JS_IsException(val))
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return -1;
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if (typed_array_is_detached(ctx, p1))
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if (!(flags & JS_PROP_DEFINE_PROPERTY))
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return FALSE; // per spec: no OOB exception
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return JS_ThrowTypeErrorOrFalse(ctx, flags, "out-of-bound numeric index");
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}
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}
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@ -8687,6 +8690,9 @@ static int JS_SetPropertyValue(JSContext *ctx, JSValue this_obj,
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return -1;
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if (unlikely(idx >= (uint32_t)p->u.array.count)) {
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ta_out_of_bound:
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if (typed_array_is_detached(ctx, p))
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if (!(flags & JS_PROP_DEFINE_PROPERTY))
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return FALSE; // per spec: no OOB exception
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return JS_ThrowTypeErrorOrFalse(ctx, flags, "out-of-bound numeric index");
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}
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p->u.array.u.double_ptr[idx] = d;
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@ -34488,7 +34494,8 @@ static __exception int JS_DefinePropertyDesc(JSContext *ctx, JSValue obj,
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return -1;
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ret = JS_DefineProperty(ctx, obj, prop,
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d.value, d.getter, d.setter, d.flags | flags);
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d.value, d.getter, d.setter,
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d.flags | flags | JS_PROP_DEFINE_PROPERTY);
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js_free_desc(ctx, &d);
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return ret;
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}
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@ -246,6 +246,7 @@ static inline JS_BOOL JS_VALUE_IS_NAN(JSValue v)
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#define JS_PROP_NO_ADD (1 << 16) /* internal use */
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#define JS_PROP_NO_EXOTIC (1 << 17) /* internal use */
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#define JS_PROP_DEFINE_PROPERTY (1 << 18) /* internal use */
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#define JS_DEFAULT_STACK_SIZE (256 * 1024)
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@ -13,9 +13,8 @@ test262/test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/detach
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test262/test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/detached-buffer.js:47: strict mode: Test262Error: (Testing with Float64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/tonumber-value-detached-buffer.js:42: Test262Error: Reflect.defineProperty(ta, 0, {value: {valueOf() {$DETACHBUFFER(ta.buffer); return 42;}}} ) must return true Expected SameValue(«false», «true») to be true (Testing with Float64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/tonumber-value-detached-buffer.js:42: strict mode: Test262Error: Reflect.defineProperty(ta, 0, {value: {valueOf() {$DETACHBUFFER(ta.buffer); return 42;}}} ) must return true Expected SameValue(«false», «true») to be true (Testing with Float64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/detached-buffer-realm.js:37: strict mode: TypeError: out-of-bound numeric index (Testing with BigInt64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/detached-buffer.js:34: TypeError: cannot convert bigint to number (Testing with BigInt64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/detached-buffer.js:32: strict mode: TypeError: out-of-bound numeric index (Testing with BigInt64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/detached-buffer.js:34: strict mode: TypeError: cannot convert bigint to number (Testing with BigInt64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-minus-zero.js:20: Test262Error: Reflect.set("new TA([42n])", "-0", 1n) must return true Expected SameValue(«false», «true») to be true (Testing with BigInt64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-minus-zero.js:20: strict mode: Test262Error: Reflect.set("new TA([42n])", "-0", 1n) must return true Expected SameValue(«false», «true») to be true (Testing with BigInt64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-not-integer.js:21: Test262Error: Reflect.set("new TA([42n])", "1.1", 1n) must return true Expected SameValue(«false», «true») to be true (Testing with BigInt64Array.)
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@ -24,8 +23,6 @@ test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-out-of
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test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/key-is-out-of-bounds.js:27: strict mode: Test262Error: Reflect.set("new TA([42n])", "-1", 1n) must return false Expected SameValue(«false», «true») to be true (Testing with BigInt64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/tonumber-value-detached-buffer.js:24: Test262Error: Expected SameValue(«false», «true») to be true (Testing with BigInt64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/BigInt/tonumber-value-detached-buffer.js:24: strict mode: Test262Error: Expected SameValue(«false», «true») to be true (Testing with BigInt64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/detached-buffer-realm.js:37: strict mode: TypeError: out-of-bound numeric index (Testing with Float64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/detached-buffer.js:32: strict mode: TypeError: out-of-bound numeric index (Testing with Float64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/key-is-minus-zero.js:22: Test262Error: Reflect.set(sample, "-0", 1) must return true Expected SameValue(«false», «true») to be true (Testing with Float64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/key-is-minus-zero.js:22: strict mode: Test262Error: Reflect.set(sample, "-0", 1) must return true Expected SameValue(«false», «true») to be true (Testing with Float64Array.)
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test262/test/built-ins/TypedArrayConstructors/internals/Set/key-is-not-integer.js:22: Test262Error: Reflect.set(sample, "1.1", 1) must return true Expected SameValue(«false», «true») to be true (Testing with Float64Array.)
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