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-rw-r--r--src/3rdparty/v8/test/mjsunit/unbox-double-arrays.js549
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diff --git a/src/3rdparty/v8/test/mjsunit/unbox-double-arrays.js b/src/3rdparty/v8/test/mjsunit/unbox-double-arrays.js
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+++ /dev/null
@@ -1,549 +0,0 @@
-// 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.
-
-// Test dictionary -> double elements -> dictionary elements round trip
-
-// Flags: --allow-natives-syntax --unbox-double-arrays --expose-gc
-// Flags: --noparallel-recompilation
-
-var large_array_size = 100000;
-var approx_dict_to_elements_threshold = 70000;
-
-var name = 0;
-
-function expected_array_value(i) {
- if ((i % 50) != 0) {
- return i;
- } else {
- return i + 0.5;
- }
-}
-
-function force_to_fast_double_array(a) {
- a[large_array_size - 2] = 1;
- for (var i= 0; i < approx_dict_to_elements_threshold; ++i ) {
- a[i] = expected_array_value(i);
- }
- assertTrue(%HasFastDoubleElements(a));
-}
-
-function make_object_like_array(size) {
- obj = new Object();
- obj.length = size;
- return obj;
-}
-
-function testOneArrayType(allocator) {
- var large_array = new allocator(large_array_size);
- force_to_fast_double_array(large_array);
- var six = 6;
-
- for (var i= 0; i < approx_dict_to_elements_threshold; i += 501 ) {
- assertEquals(expected_array_value(i), large_array[i]);
- }
-
- // This function has a constant and won't get inlined.
- function computed_6() {
- return six;
- }
-
- // Multiple versions of the test function makes sure that IC/Crankshaft state
- // doesn't get reused.
- function test_various_loads(a, value_5, value_6, value_7) {
- assertTrue(%HasFastDoubleElements(a));
- assertEquals(value_5, a[5]);
- assertEquals(value_6, a[6]);
- assertEquals(value_6, a[computed_6()]); // Test non-constant key
- assertEquals(value_7, a[7]);
- assertEquals(large_array_size, a.length);
- assertTrue(%HasFastDoubleElements(a));
- }
-
- function test_various_loads2(a, value_5, value_6, value_7) {
- assertTrue(%HasFastDoubleElements(a));
- assertEquals(value_5, a[5]);
- assertEquals(value_6, a[6]);
- assertEquals(value_6, a[computed_6()]); // Test non-constant key
- assertEquals(value_7, a[7]);
- assertEquals(large_array_size, a.length);
- assertTrue(%HasFastDoubleElements(a));
- }
-
- function test_various_loads3(a, value_5, value_6, value_7) {
- assertTrue(%HasFastDoubleElements(a));
- assertEquals(value_5, a[5]);
- assertEquals(value_6, a[6]);
- assertEquals(value_6, a[computed_6()]); // Test non-constant key
- assertEquals(value_7, a[7]);
- assertEquals(large_array_size, a.length);
- assertTrue(%HasFastDoubleElements(a));
- }
-
- function test_various_loads4(a, value_5, value_6, value_7) {
- assertTrue(%HasFastDoubleElements(a));
- assertEquals(value_5, a[5]);
- assertEquals(value_6, a[6]);
- assertEquals(value_6, a[computed_6()]); // Test non-constant key
- assertEquals(value_7, a[7]);
- assertEquals(large_array_size, a.length);
- assertTrue(%HasFastDoubleElements(a));
- }
-
- function test_various_loads5(a, value_5, value_6, value_7) {
- assertTrue(%HasFastDoubleElements(a));
- if (value_5 != undefined) {
- assertEquals(value_5, a[5]);
- };
- if (value_6 != undefined) {
- assertEquals(value_6, a[6]);
- assertEquals(value_6, a[computed_6()]); // Test non-constant key
- }
- assertEquals(value_7, a[7]);
- assertEquals(large_array_size, a.length);
- assertTrue(%HasFastDoubleElements(a));
- }
-
- function test_various_loads6(a, value_5, value_6, value_7) {
- assertTrue(%HasFastDoubleElements(a));
- assertEquals(value_5, a[5]);
- assertEquals(value_6, a[6]);
- assertEquals(value_6, a[computed_6()]); // Test non-constant key
- assertEquals(value_7, a[7]);
- assertEquals(large_array_size, a.length);
- assertTrue(%HasFastDoubleElements(a));
- }
-
- function test_various_loads7(a, value_5, value_6, value_7) {
- assertTrue(%HasFastDoubleElements(a));
- assertEquals(value_5, a[5]);
- assertEquals(value_6, a[6]);
- assertEquals(value_6, a[computed_6()]); // Test non-constant key
- assertEquals(value_7, a[7]);
- assertEquals(large_array_size, a.length);
- assertTrue(%HasFastDoubleElements(a));
- }
-
- function test_various_stores(a, value_5, value_6, value_7) {
- assertTrue(%HasFastDoubleElements(a));
- a[5] = value_5;
- a[computed_6()] = value_6;
- a[7] = value_7;
- assertTrue(%HasFastDoubleElements(a));
- }
-
- // Test double and integer values
- test_various_loads(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
- test_various_loads(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
- test_various_loads(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
- %OptimizeFunctionOnNextCall(test_various_loads);
- test_various_loads(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
-
- // Test NaN values
- test_various_stores(large_array, NaN, -NaN, expected_array_value(7));
-
- test_various_loads2(large_array,
- NaN,
- -NaN,
- expected_array_value(7));
- test_various_loads2(large_array,
- NaN,
- -NaN,
- expected_array_value(7));
- test_various_loads2(large_array,
- NaN,
- -NaN,
- expected_array_value(7));
- %OptimizeFunctionOnNextCall(test_various_loads2);
- test_various_loads2(large_array,
- NaN,
- -NaN,
- expected_array_value(7));
-
- // Test Infinity values
- test_various_stores(large_array,
- Infinity,
- -Infinity,
- expected_array_value(7));
-
- test_various_loads3(large_array,
- Infinity,
- -Infinity,
- expected_array_value(7));
- test_various_loads3(large_array,
- Infinity,
- -Infinity,
- expected_array_value(7));
- test_various_loads3(large_array,
- Infinity,
- -Infinity,
- expected_array_value(7));
- %OptimizeFunctionOnNextCall(test_various_loads3);
- test_various_loads3(large_array,
- Infinity,
- -Infinity,
- expected_array_value(7));
-
- // Test the hole for the default runtime implementation.
- delete large_array[5];
- delete large_array[6];
- test_various_loads4(large_array,
- undefined,
- undefined,
- expected_array_value(7));
-
- // Test the keyed load IC implementation when the value is the hole.
- test_various_stores(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
- test_various_loads5(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
- test_various_loads5(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
- delete large_array[5];
- delete large_array[6];
- test_various_loads5(large_array,
- undefined,
- undefined,
- expected_array_value(7));
- test_various_loads5(large_array,
- undefined,
- undefined,
- expected_array_value(7));
-
- // Make sure Crankshaft code handles the hole correctly (bailout)
- var large_array = new allocator(large_array_size);
- force_to_fast_double_array(large_array);
- test_various_stores(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
- test_various_loads6(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
- test_various_loads6(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
- %OptimizeFunctionOnNextCall(test_various_loads6);
- test_various_loads6(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
-
- delete large_array[5];
- delete large_array[6];
- test_various_loads6(large_array,
- undefined,
- undefined,
- expected_array_value(7));
-
- %DeoptimizeFunction(test_various_loads6);
- %ClearFunctionTypeFeedback(test_various_stores);
- %ClearFunctionTypeFeedback(test_various_loads7);
-
- // Test stores for non-NaN.
- var large_array = new allocator(large_array_size);
- force_to_fast_double_array(large_array);
- %OptimizeFunctionOnNextCall(test_various_stores);
- test_various_stores(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
-
- test_various_stores(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
-
- test_various_loads7(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
-
- test_various_loads7(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
-
- %OptimizeFunctionOnNextCall(test_various_loads7);
-
- test_various_loads7(large_array,
- expected_array_value(5),
- expected_array_value(6),
- expected_array_value(7));
-
- // Test NaN behavior for stores.
- test_various_stores(large_array,
- NaN,
- -NaN,
- expected_array_value(7));
-
- test_various_stores(large_array,
- NaN,
- -NaN,
- expected_array_value(7));
-
- test_various_loads7(large_array,
- NaN,
- -NaN,
- expected_array_value(7));
-
- // Test Infinity behavior for stores.
- test_various_stores(large_array,
- Infinity,
- -Infinity,
- expected_array_value(7));
-
- test_various_stores(large_array,
- Infinity,
- -Infinity,
- expected_array_value(7));
-
- test_various_loads7(large_array,
- Infinity,
- -Infinity,
- expected_array_value(7));
-
- assertTrue(%GetOptimizationStatus(test_various_stores) != 2);
-
- // Make sure that we haven't converted from fast double.
- assertTrue(%HasFastDoubleElements(large_array));
-}
-
-testOneArrayType(make_object_like_array);
-testOneArrayType(Array);
-
-var large_array = new Array(large_array_size);
-force_to_fast_double_array(large_array);
-assertTrue(%HasFastDoubleElements(large_array));
-
-// Cause the array to grow beyond it's JSArray length. This will double the
-// size of the capacity and force the array into "slow" dictionary case.
-large_array[5] = Infinity;
-large_array[large_array_size+10001] = 50;
-assertTrue(%HasDictionaryElements(large_array));
-assertEquals(50, large_array[large_array_size+10001]);
-assertEquals(large_array_size+10002, large_array.length);
-assertEquals(Infinity, large_array[5]);
-assertEquals(undefined, large_array[large_array_size-1]);
-assertEquals(undefined, large_array[-1]);
-assertEquals(large_array_size+10002, large_array.length);
-
-// Test dictionary -> double elements -> fast elements.
-var large_array2 = new Array(large_array_size);
-force_to_fast_double_array(large_array2);
-delete large_array2[5];
-
-// Convert back to fast elements and make sure the contents of the array are
-// unchanged.
-large_array2[25] = new Object();
-assertTrue(%HasFastObjectElements(large_array2));
-for (var i= 0; i < approx_dict_to_elements_threshold; i += 500 ) {
- if (i != 25 && i != 5) {
- assertEquals(expected_array_value(i), large_array2[i]);
- }
-}
-assertEquals(undefined, large_array2[5]);
-assertEquals(undefined, large_array2[large_array_size-1]);
-assertEquals(undefined, large_array2[-1]);
-assertEquals(large_array_size, large_array2.length);
-
-// Make sure it's possible to change the array's length and that array is still
-// intact after the resize.
-var large_array3 = new Array(large_array_size);
-force_to_fast_double_array(large_array3);
-large_array3.length = 60000;
-assertEquals(60000, large_array3.length);
-assertEquals(undefined, large_array3[60000]);
-assertTrue(%HasFastDoubleElements(large_array3));
-assertEquals(expected_array_value(5), large_array3[5]);
-assertEquals(expected_array_value(6), large_array3[6]);
-assertEquals(expected_array_value(7), large_array3[7]);
-assertEquals(expected_array_value(large_array3.length-1),
- large_array3[large_array3.length-1]);
-assertEquals(undefined, large_array3[large_array_size-1]);
-assertEquals(undefined, large_array3[-1]);
-gc();
-
-for (var i= 0; i < large_array3.length; i += 501 ) {
- assertEquals(expected_array_value(i), large_array3[i]);
-}
-
-large_array3.length = 25;
-assertEquals(25, large_array3.length);
-assertTrue(%HasFastDoubleElements(large_array3));
-assertEquals(undefined, large_array3[25]);
-assertEquals(expected_array_value(5), large_array3[5]);
-assertEquals(expected_array_value(6), large_array3[6]);
-assertEquals(expected_array_value(7), large_array3[7]);
-assertEquals(expected_array_value(large_array3.length-1),
- large_array3[large_array3.length-1]);
-assertEquals(undefined, large_array3[large_array_size-1]);
-assertEquals(undefined, large_array3[-1]);
-gc();
-
-for (var i= 0; i < large_array3.length; ++i) {
- assertEquals(expected_array_value(i), large_array3[i]);
-}
-
-large_array3.length = 100;
-assertEquals(100, large_array3.length);
-large_array3[95] = 95;
-assertTrue(%HasFastDoubleElements(large_array3));
-assertEquals(undefined, large_array3[100]);
-assertEquals(95, large_array3[95]);
-assertEquals(expected_array_value(5), large_array3[5]);
-assertEquals(expected_array_value(6), large_array3[6]);
-assertEquals(expected_array_value(7), large_array3[7]);
-assertEquals(undefined, large_array3[large_array3.length-1]);
-assertEquals(undefined, large_array3[large_array_size-1]);
-assertEquals(undefined, large_array3[-1]);
-gc();
-
-// Test apply on arrays backed by double elements.
-function called_by_apply(arg0, arg1, arg2, arg3, arg4, arg5, arg6) {
- assertEquals(expected_array_value(0), arg0);
- assertEquals(NaN, arg1);
- assertEquals(-NaN, arg2);
- assertEquals(Infinity, arg3);
- assertEquals(-Infinity, arg4);
- assertEquals(expected_array_value(5), arg5);
-}
-
-large_array3[1] = NaN;
-large_array3[2] = -NaN;
-large_array3[3] = Infinity;
-large_array3[4] = -Infinity;
-
-function call_apply() {
- called_by_apply.apply({}, large_array3);
-}
-
-call_apply();
-call_apply();
-call_apply();
-%OptimizeFunctionOnNextCall(call_apply);
-call_apply();
-call_apply();
-call_apply();
-
-function test_for_in() {
- // Due to previous tests, keys 0..25 and 95 should be present.
- next_expected = 0;
- for (x in large_array3) {
- assertTrue(next_expected++ == x);
- if (next_expected == 25) {
- next_expected = 95;
- }
- }
- assertTrue(next_expected == 96);
-}
-
-test_for_in();
-test_for_in();
-test_for_in();
-%OptimizeFunctionOnNextCall(test_for_in);
-test_for_in();
-test_for_in();
-test_for_in();
-
-function test_get_property_names() {
- names = %GetPropertyNames(large_array3);
- property_name_count = 0;
- for (x in names) { property_name_count++; };
- assertEquals(26, property_name_count);
-}
-
-test_get_property_names();
-test_get_property_names();
-test_get_property_names();
-
-// Test elements getters.
-assertEquals(expected_array_value(10), large_array3[10]);
-assertEquals(expected_array_value(-NaN), large_array3[2]);
-large_array3.__defineGetter__("2", function(){
- return expected_array_value(10);
-});
-
-function test_getter() {
- assertEquals(expected_array_value(10), large_array3[10]);
- assertEquals(expected_array_value(10), large_array3[2]);
-}
-
-test_getter();
-test_getter();
-test_getter();
-%OptimizeFunctionOnNextCall(test_getter);
-test_getter();
-test_getter();
-test_getter();
-
-// Test element setters.
-large_array4 = new Array(large_array_size);
-force_to_fast_double_array(large_array4);
-
-var setter_called = false;
-
-assertEquals(expected_array_value(10), large_array4[10]);
-assertEquals(expected_array_value(2), large_array4[2]);
-large_array4.__defineSetter__("10", function(value){
- setter_called = true;
- });
-
-function test_setter() {
- setter_called = false;
- large_array4[10] = 119;
- assertTrue(setter_called);
- assertEquals(undefined, large_array4[10]);
- assertEquals(expected_array_value(2), large_array4[2]);
-}
-
-test_setter();
-test_setter();
-test_setter();
-%OptimizeFunctionOnNextCall(test_setter);
-test_setter();
-test_setter();
-test_setter();
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