v8/test/mjsunit/external-array.js
2013-06-27 07:42:08 +00:00

679 lines
21 KiB
JavaScript

// Copyright 2012 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.
// Flags: --allow-natives-syntax
// Helper
function assertInstance(o, f) {
assertSame(o.constructor, f);
assertInstanceof(o, f);
}
// This is a regression test for overlapping key and value registers.
function f(a) {
a[0] = 0;
a[1] = 0;
}
var a = new Int32Array(2);
for (var i = 0; i < 5; i++) {
f(a);
}
%OptimizeFunctionOnNextCall(f);
f(a);
assertEquals(0, a[0]);
assertEquals(0, a[1]);
// Test derivation from an ArrayBuffer
var ab = new ArrayBuffer(12);
assertInstance(ab, ArrayBuffer);
var derived_uint8 = new Uint8Array(ab);
assertInstance(derived_uint8, Uint8Array);
assertSame(ab, derived_uint8.buffer);
assertEquals(12, derived_uint8.length);
assertEquals(12, derived_uint8.byteLength);
assertEquals(0, derived_uint8.byteOffset);
assertEquals(1, derived_uint8.BYTES_PER_ELEMENT);
var derived_uint8_2 = new Uint8Array(ab,7);
assertInstance(derived_uint8_2, Uint8Array);
assertSame(ab, derived_uint8_2.buffer);
assertEquals(5, derived_uint8_2.length);
assertEquals(5, derived_uint8_2.byteLength);
assertEquals(7, derived_uint8_2.byteOffset);
assertEquals(1, derived_uint8_2.BYTES_PER_ELEMENT);
var derived_int16 = new Int16Array(ab);
assertInstance(derived_int16, Int16Array);
assertSame(ab, derived_int16.buffer);
assertEquals(6, derived_int16.length);
assertEquals(12, derived_int16.byteLength);
assertEquals(0, derived_int16.byteOffset);
assertEquals(2, derived_int16.BYTES_PER_ELEMENT);
var derived_int16_2 = new Int16Array(ab,6);
assertInstance(derived_int16_2, Int16Array);
assertSame(ab, derived_int16_2.buffer);
assertEquals(3, derived_int16_2.length);
assertEquals(6, derived_int16_2.byteLength);
assertEquals(6, derived_int16_2.byteOffset);
assertEquals(2, derived_int16_2.BYTES_PER_ELEMENT);
var derived_uint32 = new Uint32Array(ab);
assertInstance(derived_uint32, Uint32Array);
assertSame(ab, derived_uint32.buffer);
assertEquals(3, derived_uint32.length);
assertEquals(12, derived_uint32.byteLength);
assertEquals(0, derived_uint32.byteOffset);
assertEquals(4, derived_uint32.BYTES_PER_ELEMENT);
var derived_uint32_2 = new Uint32Array(ab,4);
assertInstance(derived_uint32_2, Uint32Array);
assertSame(ab, derived_uint32_2.buffer);
assertEquals(2, derived_uint32_2.length);
assertEquals(8, derived_uint32_2.byteLength);
assertEquals(4, derived_uint32_2.byteOffset);
assertEquals(4, derived_uint32_2.BYTES_PER_ELEMENT);
var derived_uint32_3 = new Uint32Array(ab,4,1);
assertInstance(derived_uint32_3, Uint32Array);
assertSame(ab, derived_uint32_3.buffer);
assertEquals(1, derived_uint32_3.length);
assertEquals(4, derived_uint32_3.byteLength);
assertEquals(4, derived_uint32_3.byteOffset);
assertEquals(4, derived_uint32_3.BYTES_PER_ELEMENT);
var derived_float64 = new Float64Array(ab,0,1);
assertInstance(derived_float64, Float64Array);
assertSame(ab, derived_float64.buffer);
assertEquals(1, derived_float64.length);
assertEquals(8, derived_float64.byteLength);
assertEquals(0, derived_float64.byteOffset);
assertEquals(8, derived_float64.BYTES_PER_ELEMENT);
// If a given byteOffset and length references an area beyond the end of the
// ArrayBuffer an exception is raised.
function abfunc3() {
new Uint32Array(ab,4,3);
}
assertThrows(abfunc3);
function abfunc4() {
new Uint32Array(ab,16);
}
assertThrows(abfunc4);
// The given byteOffset must be a multiple of the element size of the specific
// type, otherwise an exception is raised.
function abfunc5() {
new Uint32Array(ab,5);
}
assertThrows(abfunc5);
// If length is not explicitly specified, the length of the ArrayBuffer minus
// the byteOffset must be a multiple of the element size of the specific type,
// or an exception is raised.
var ab2 = new ArrayBuffer(13);
function abfunc6() {
new Uint32Array(ab2,4);
}
assertThrows(abfunc6);
// Test that an array constructed without an array buffer creates one properly.
a = new Uint8Array(31);
assertEquals(a.byteLength, a.buffer.byteLength);
assertEquals(a.length, a.buffer.byteLength);
assertEquals(a.length * a.BYTES_PER_ELEMENT, a.buffer.byteLength);
a = new Int16Array(5);
assertEquals(a.byteLength, a.buffer.byteLength);
assertEquals(a.length * a.BYTES_PER_ELEMENT, a.buffer.byteLength);
a = new Float64Array(7);
assertEquals(a.byteLength, a.buffer.byteLength);
assertEquals(a.length * a.BYTES_PER_ELEMENT, a.buffer.byteLength);
// Test that an implicitly created buffer is a valid buffer.
a = new Float64Array(7);
assertSame(a.buffer, (new Uint16Array(a.buffer)).buffer);
assertSame(a.buffer, (new Float32Array(a.buffer,4)).buffer);
assertSame(a.buffer, (new Int8Array(a.buffer,3,51)).buffer);
assertInstance(a.buffer, ArrayBuffer);
// Test the correct behavior of the |BYTES_PER_ELEMENT| property
a = new Int32Array(2);
assertEquals(4, a.BYTES_PER_ELEMENT);
a.BYTES_PER_ELEMENT = 42;
a = new Uint8Array(2);
assertEquals(1, a.BYTES_PER_ELEMENT);
a = new Int16Array(2);
assertEquals(2, a.BYTES_PER_ELEMENT);
// Test Float64Arrays.
function get(a, index) {
return a[index];
}
function set(a, index, value) {
a[index] = value;
}
function temp() {
var array = new Float64Array(2);
for (var i = 0; i < 5; i++) {
set(array, 0, 2.5);
assertEquals(2.5, array[0]);
}
%OptimizeFunctionOnNextCall(set);
set(array, 0, 2.5);
assertEquals(2.5, array[0]);
set(array, 1, 3.5);
assertEquals(3.5, array[1]);
for (var i = 0; i < 5; i++) {
assertEquals(2.5, get(array, 0));
assertEquals(3.5, array[1]);
}
%OptimizeFunctionOnNextCall(get);
assertEquals(2.5, get(array, 0));
assertEquals(3.5, get(array, 1));
}
// Test non-number parameters.
var array_with_length_from_non_number = new Int32Array("2");
assertEquals(2, array_with_length_from_non_number.length);
// Test loads and stores.
types = [Array, Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array,
Uint32Array, Uint8ClampedArray, Float32Array, Float64Array];
test_result_nan = [NaN, 0, 0, 0, 0, 0, 0, 0, NaN, NaN];
test_result_low_int = [-1, -1, 255, -1, 65535, -1, 0xFFFFFFFF, 0, -1, -1];
test_result_low_double = [-1.25, -1, 255, -1, 65535, -1, 0xFFFFFFFF, 0, -1.25, -1.25];
test_result_middle = [253.75, -3, 253, 253, 253, 253, 253, 254, 253.75, 253.75];
test_result_high_int = [256, 0, 0, 256, 256, 256, 256, 255, 256, 256];
test_result_high_double = [256.25, 0, 0, 256, 256, 256, 256, 255, 256.25, 256.25];
const kElementCount = 40;
function test_load(array, sum) {
for (var i = 0; i < kElementCount; i++) {
sum += array[i];
}
return sum;
}
function test_load_const_key(array, sum) {
sum += array[0];
sum += array[1];
sum += array[2];
return sum;
}
function test_store(array, sum) {
for (var i = 0; i < kElementCount; i++) {
sum += array[i] = i+1;
}
return sum;
}
function test_store_const_key(array, sum) {
sum += array[0] = 1;
sum += array[1] = 2;
sum += array[2] = 3;
return sum;
}
function zero() {
return 0.0;
}
function test_store_middle_tagged(array, sum) {
array[0] = 253.75;
return array[0];
}
function test_store_high_tagged(array, sum) {
array[0] = 256.25;
return array[0];
}
function test_store_middle_double(array, sum) {
array[0] = 253.75 + zero(); // + forces double type feedback
return array[0];
}
function test_store_high_double(array, sum) {
array[0] = 256.25 + zero(); // + forces double type feedback
return array[0];
}
function test_store_high_double(array, sum) {
array[0] = 256.25;
return array[0];
}
function test_store_low_int(array, sum) {
array[0] = -1;
return array[0];
}
function test_store_low_tagged(array, sum) {
array[0] = -1.25;
return array[0];
}
function test_store_low_double(array, sum) {
array[0] = -1.25 + zero(); // + forces double type feedback
return array[0];
}
function test_store_high_int(array, sum) {
array[0] = 256;
return array[0];
}
function test_store_nan(array, sum) {
array[0] = NaN;
return array[0];
}
const kRuns = 10;
function run_test(test_func, array, expected_result) {
for (var i = 0; i < 5; i++) test_func(array, 0);
%OptimizeFunctionOnNextCall(test_func);
var sum = 0;
for (var i = 0; i < kRuns; i++) {
sum = test_func(array, sum);
}
assertEquals(expected_result, sum);
%DeoptimizeFunction(test_func);
%ClearFunctionTypeFeedback(test_func);
}
function run_bounds_test(test_func, array, expected_result) {
assertEquals(undefined, a[kElementCount]);
a[kElementCount] = 456;
assertEquals(undefined, a[kElementCount]);
assertEquals(undefined, a[kElementCount+1]);
a[kElementCount+1] = 456;
assertEquals(undefined, a[kElementCount+1]);
}
for (var t = 0; t < types.length; t++) {
var type = types[t];
var a = new type(kElementCount);
for (var i = 0; i < kElementCount; i++) {
a[i] = i;
}
// Run test functions defined above.
run_test(test_load, a, 780 * kRuns);
run_test(test_load_const_key, a, 3 * kRuns);
run_test(test_store, a, 820 * kRuns);
run_test(test_store_const_key, a, 6 * kRuns);
run_test(test_store_low_int, a, test_result_low_int[t]);
run_test(test_store_low_double, a, test_result_low_double[t]);
run_test(test_store_low_tagged, a, test_result_low_double[t]);
run_test(test_store_high_int, a, test_result_high_int[t]);
run_test(test_store_nan, a, test_result_nan[t]);
run_test(test_store_middle_double, a, test_result_middle[t]);
run_test(test_store_middle_tagged, a, test_result_middle[t]);
run_test(test_store_high_double, a, test_result_high_double[t]);
run_test(test_store_high_tagged, a, test_result_high_double[t]);
// Test the correct behavior of the |length| property (which is read-only).
if (t != 0) {
assertEquals(kElementCount, a.length);
a.length = 2;
assertEquals(kElementCount, a.length);
assertTrue(delete a.length);
// Make sure bounds checks are handled correctly for external arrays.
run_bounds_test(a);
run_bounds_test(a);
run_bounds_test(a);
%OptimizeFunctionOnNextCall(run_bounds_test);
run_bounds_test(a);
%DeoptimizeFunction(run_bounds_test);
%ClearFunctionTypeFeedback(run_bounds_test);
}
function array_load_set_smi_check(a) {
return a[0] = a[0] = 1;
}
array_load_set_smi_check(a);
array_load_set_smi_check(0);
function array_load_set_smi_check2(a) {
return a[0] = a[0] = 1;
}
array_load_set_smi_check2(a);
%OptimizeFunctionOnNextCall(array_load_set_smi_check2);
array_load_set_smi_check2(a);
array_load_set_smi_check2(0);
%DeoptimizeFunction(array_load_set_smi_check2);
%ClearFunctionTypeFeedback(array_load_set_smi_check2);
}
// Check handling of undefined in 32- and 64-bit external float arrays.
function store_float32_undefined(ext_array) {
ext_array[0] = undefined;
}
var float32_array = new Float32Array(1);
// Make sure runtime does it right
store_float32_undefined(float32_array);
assertTrue(isNaN(float32_array[0]));
// Make sure the ICs do it right
store_float32_undefined(float32_array);
assertTrue(isNaN(float32_array[0]));
// Make sure that Cranskshft does it right.
%OptimizeFunctionOnNextCall(store_float32_undefined);
store_float32_undefined(float32_array);
assertTrue(isNaN(float32_array[0]));
function store_float64_undefined(ext_array) {
ext_array[0] = undefined;
}
var float64_array = new Float64Array(1);
// Make sure runtime does it right
store_float64_undefined(float64_array);
assertTrue(isNaN(float64_array[0]));
// Make sure the ICs do it right
store_float64_undefined(float64_array);
assertTrue(isNaN(float64_array[0]));
// Make sure that Cranskshft does it right.
%OptimizeFunctionOnNextCall(store_float64_undefined);
store_float64_undefined(float64_array);
assertTrue(isNaN(float64_array[0]));
// Check handling of 0-sized buffers and arrays.
ab = new ArrayBuffer(0);
assertInstance(ab, ArrayBuffer);
assertEquals(0, ab.byteLength);
a = new Int8Array(ab);
assertInstance(a, Int8Array);
assertEquals(0, a.byteLength);
assertEquals(0, a.length);
a[0] = 1;
assertEquals(undefined, a[0]);
ab = new ArrayBuffer(16);
assertInstance(ab, ArrayBuffer);
a = new Float32Array(ab,4,0);
assertInstance(a, Float32Array);
assertEquals(0, a.byteLength);
assertEquals(0, a.length);
a[0] = 1;
assertEquals(undefined, a[0]);
a = new Uint16Array(0);
assertInstance(a, Uint16Array);
assertEquals(0, a.byteLength);
assertEquals(0, a.length);
a[0] = 1;
assertEquals(undefined, a[0]);
// Check construction from arrays.
a = new Uint32Array([]);
assertInstance(a, Uint32Array);
assertEquals(0, a.length);
assertEquals(0, a.byteLength);
assertEquals(0, a.buffer.byteLength);
assertEquals(4, a.BYTES_PER_ELEMENT);
assertInstance(a.buffer, ArrayBuffer);
a = new Uint16Array([1,2,3]);
assertInstance(a, Uint16Array);
assertEquals(3, a.length);
assertEquals(6, a.byteLength);
assertEquals(6, a.buffer.byteLength);
assertEquals(2, a.BYTES_PER_ELEMENT);
assertEquals(1, a[0]);
assertEquals(3, a[2]);
assertInstance(a.buffer, ArrayBuffer);
a = new Uint32Array(a);
assertInstance(a, Uint32Array);
assertEquals(3, a.length);
assertEquals(12, a.byteLength);
assertEquals(12, a.buffer.byteLength);
assertEquals(4, a.BYTES_PER_ELEMENT);
assertEquals(1, a[0]);
assertEquals(3, a[2]);
assertInstance(a.buffer, ArrayBuffer);
// Check subarrays.
a = new Uint16Array([1,2,3,4,5,6]);
aa = a.subarray(3);
assertInstance(aa, Uint16Array);
assertEquals(3, aa.length);
assertEquals(6, aa.byteLength);
assertEquals(2, aa.BYTES_PER_ELEMENT);
assertSame(a.buffer, aa.buffer);
aa = a.subarray(3,5);
assertInstance(aa, Uint16Array);
assertEquals(2, aa.length);
assertEquals(4, aa.byteLength);
assertEquals(2, aa.BYTES_PER_ELEMENT);
assertSame(a.buffer, aa.buffer);
aa = a.subarray(4,8);
assertInstance(aa, Uint16Array);
assertEquals(2, aa.length);
assertEquals(4, aa.byteLength);
assertEquals(2, aa.BYTES_PER_ELEMENT);
assertSame(a.buffer, aa.buffer);
aa = a.subarray(9);
assertInstance(aa, Uint16Array);
assertEquals(0, aa.length);
assertEquals(0, aa.byteLength);
assertEquals(2, aa.BYTES_PER_ELEMENT);
assertSame(a.buffer, aa.buffer);
aa = a.subarray(-4);
assertInstance(aa, Uint16Array);
assertEquals(4, aa.length);
assertEquals(8, aa.byteLength);
assertEquals(2, aa.BYTES_PER_ELEMENT);
assertSame(a.buffer, aa.buffer);
aa = a.subarray(-3,-1);
assertInstance(aa, Uint16Array);
assertEquals(2, aa.length);
assertEquals(4, aa.byteLength);
assertEquals(2, aa.BYTES_PER_ELEMENT);
assertSame(a.buffer, aa.buffer);
aa = a.subarray(3,2);
assertInstance(aa, Uint16Array);
assertEquals(0, aa.length);
assertEquals(0, aa.byteLength);
assertEquals(2, aa.BYTES_PER_ELEMENT);
assertSame(a.buffer, aa.buffer);
aa = a.subarray(-3,-4);
assertInstance(aa, Uint16Array);
assertEquals(0, aa.length);
assertEquals(0, aa.byteLength);
assertEquals(2, aa.BYTES_PER_ELEMENT);
assertSame(a.buffer, aa.buffer);
aa = a.subarray(0,-8);
assertInstance(aa, Uint16Array);
assertEquals(0, aa.length);
assertEquals(0, aa.byteLength);
assertEquals(2, aa.BYTES_PER_ELEMENT);
assertSame(a.buffer, aa.buffer);
assertThrows(function(){ a.subarray.call({}, 0) });
assertThrows(function(){ a.subarray.call([], 0) });
// Try to call constructors directly as functions, and through .call
// and .apply. Should fail.
assertThrows(function() { ArrayBuffer(100); }, TypeError);
assertThrows(function() { Int8Array(b, 5, 77); }, TypeError);
assertThrows(function() { ArrayBuffer.call(null, 10); }, TypeError);
assertThrows(function() { Uint16Array.call(null, b, 2, 4); }, TypeError);
assertThrows(function() { ArrayBuffer.apply(null, [1000]); }, TypeError);
assertThrows(function() { Float32Array.apply(null, [b, 128, 1]); }, TypeError);
// Test array.set in different combinations.
function assertArrayPrefix(expected, array) {
for (var i = 0; i < expected.length; ++i) {
assertEquals(expected[i], array[i]);
}
}
var a11 = new Int16Array([1, 2, 3, 4, 0, -1])
var a12 = new Uint16Array(15)
a12.set(a11, 3)
assertArrayPrefix([0, 0, 0, 1, 2, 3, 4, 0, 0xffff, 0, 0], a12)
assertThrows(function(){ a11.set(a12) })
var a21 = [1, undefined, 10, NaN, 0, -1, {valueOf: function() {return 3}}]
var a22 = new Int32Array(12)
a22.set(a21, 2)
assertArrayPrefix([0, 0, 1, 0, 10, 0, 0, -1, 3, 0], a22)
var a31 = new Float32Array([2, 4, 6, 8, 11, NaN, 1/0, -3])
var a32 = a31.subarray(2, 6)
a31.set(a32, 4)
assertArrayPrefix([2, 4, 6, 8, 6, 8, 11, NaN], a31)
assertArrayPrefix([6, 8, 6, 8], a32)
var a4 = new Uint8ClampedArray([3,2,5,6])
a4.set(a4)
assertArrayPrefix([3, 2, 5, 6], a4)
// Cases with overlapping backing store but different element sizes.
var b = new ArrayBuffer(4)
var a5 = new Int16Array(b)
var a50 = new Int8Array(b)
var a51 = new Int8Array(b, 0, 2)
var a52 = new Int8Array(b, 1, 2)
var a53 = new Int8Array(b, 2, 2)
a5.set([0x5050, 0x0a0a])
assertArrayPrefix([0x50, 0x50, 0x0a, 0x0a], a50)
assertArrayPrefix([0x50, 0x50], a51)
assertArrayPrefix([0x50, 0x0a], a52)
assertArrayPrefix([0x0a, 0x0a], a53)
a50.set([0x50, 0x50, 0x0a, 0x0a])
a51.set(a5)
assertArrayPrefix([0x50, 0x0a, 0x0a, 0x0a], a50)
a50.set([0x50, 0x50, 0x0a, 0x0a])
a52.set(a5)
assertArrayPrefix([0x50, 0x50, 0x0a, 0x0a], a50)
a50.set([0x50, 0x50, 0x0a, 0x0a])
a53.set(a5)
assertArrayPrefix([0x50, 0x50, 0x50, 0x0a], a50)
a50.set([0x50, 0x51, 0x0a, 0x0b])
a5.set(a51)
assertArrayPrefix([0x0050, 0x0051], a5)
a50.set([0x50, 0x51, 0x0a, 0x0b])
a5.set(a52)
assertArrayPrefix([0x0051, 0x000a], a5)
a50.set([0x50, 0x51, 0x0a, 0x0b])
a5.set(a53)
assertArrayPrefix([0x000a, 0x000b], a5)
// Mixed types of same size.
var a61 = new Float32Array([1.2, 12.3])
var a62 = new Int32Array(2)
a62.set(a61)
assertArrayPrefix([1, 12], a62)
a61.set(a62)
assertArrayPrefix([1, 12], a61)
// Invalid source
assertThrows(function() { a.set(0) })
assertThrows(function() { a.set({}) })
// Test arraybuffer.slice
var a0 = new Int8Array([1, 2, 3, 4, 5, 6])
var b0 = a0.buffer
var b1 = b0.slice(0)
assertEquals(b0.byteLength, b1.byteLength)
assertArrayPrefix([1, 2, 3, 4, 5, 6], new Int8Array(b1))
var b2 = b0.slice(3)
assertEquals(b0.byteLength - 3, b2.byteLength)
assertArrayPrefix([4, 5, 6], new Int8Array(b2))
var b3 = b0.slice(2, 4)
assertEquals(2, b3.byteLength)
assertArrayPrefix([3, 4], new Int8Array(b3))
function goo(a, i) {
return a[i];
}
function boo(a, i, v) {
return a[i] = v;
}
function do_tagged_index_external_array_test(constructor) {
var t_array = new constructor([1, 2, 3, 4, 5, 6]);
assertEquals(1, goo(t_array, 0));
assertEquals(1, goo(t_array, 0));
boo(t_array, 0, 13);
assertEquals(13, goo(t_array, 0));
%OptimizeFunctionOnNextCall(goo);
%OptimizeFunctionOnNextCall(boo);
boo(t_array, 0, 15);
assertEquals(15, goo(t_array, 0));
%ClearFunctionTypeFeedback(goo);
%ClearFunctionTypeFeedback(boo);
}
do_tagged_index_external_array_test(Int8Array);
do_tagged_index_external_array_test(Uint8Array);
do_tagged_index_external_array_test(Int16Array);
do_tagged_index_external_array_test(Uint16Array);
do_tagged_index_external_array_test(Int32Array);
do_tagged_index_external_array_test(Uint32Array);
do_tagged_index_external_array_test(Float32Array);
do_tagged_index_external_array_test(Float64Array);
var built_in_array = new Array(1, 2, 3, 4, 5, 6);
assertEquals(1, goo(built_in_array, 0));
assertEquals(1, goo(built_in_array, 0));
%OptimizeFunctionOnNextCall(goo);
%OptimizeFunctionOnNextCall(boo);
boo(built_in_array, 0, 11);
assertEquals(11, goo(built_in_array, 0));
%ClearFunctionTypeFeedback(goo);
%ClearFunctionTypeFeedback(boo);
built_in_array = new Array(1.5, 2, 3, 4, 5, 6);
assertEquals(1.5, goo(built_in_array, 0));
assertEquals(1.5, goo(built_in_array, 0));
%OptimizeFunctionOnNextCall(goo);
%OptimizeFunctionOnNextCall(boo);
boo(built_in_array, 0, 2.5);
assertEquals(2.5, goo(built_in_array, 0));
%ClearFunctionTypeFeedback(goo);
%ClearFunctionTypeFeedback(boo);