ASSERT(kMaxLength == i::ExternalArray::kMaxLength);
#endif // V8_SHARED
size_t length = 0;
+ TryCatch try_catch;
if (args[0]->IsUint32()) {
length = args[0]->Uint32Value();
} else {
Local<Number> number = args[0]->ToNumber();
- if (number.IsEmpty() || !number->IsNumber()) {
- return ThrowException(String::New("Array length must be a number."));
+ if (number.IsEmpty()) {
+ ASSERT(try_catch.HasCaught());
+ return try_catch.Exception();
+ }
+ ASSERT(number->IsNumber());
+ Local<Int32> int32 = number->ToInt32();
+ if (int32.IsEmpty()) {
+ if (try_catch.HasCaught()) {
+ return try_catch.Exception();
+ }
+ }
+ int32_t raw_length = int32->Int32Value();
+ if (try_catch.HasCaught()) {
+ return try_catch.Exception();
}
- int32_t raw_length = number->ToInt32()->Int32Value();
if (raw_length < 0) {
return ThrowException(String::New("Array length must not be negative."));
}
--- /dev/null
+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// This used to trigger a crash because of an unhandled stack overflow.
+function setx() {
+ setx(typeof new Uint16Array('x') === 'object');
+}
+var exception = false;
+try {
+ setx();
+} catch (ex) {
+ assertTrue(ex instanceof RangeError);
+ exception = true;
+}
+assertTrue(exception);