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-// 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.
-
-// These tests used to time out before this was fixed.
-
-var LEN = 2e4;
-
-function short() {
- var sum = 0;
- for (var i = 0; i < 1000; i++) {
- var a = [1, 4, 34, 23, 6, 123, 3, 2, 11, 515, 4, 33, 22, 2, 2, 1, 0, 123,
- 23, 42, 43, 1002, 44, 43, 101, 23, 55, 11, 101, 102, 45, 11, 404,
- 31415, 34, 53, 453, 45, 34, 5, 2, 35, 5, 345, 36, 45, 345, 3, 45,
- 3, 5, 5, 2, 2342344, 2234, 23, 2718, 1500, 2, 19, 22, 43, 41, 0,
- -1, 33, 45, 78];
- a.sort(function(a, b) { return a - b; });
- sum += a[0];
- }
- return sum;
-}
-
-function short_bench(name, array) {
- var start = new Date();
- short();
- var end = new Date();
- var ms = end - start;
- print("Short " + Math.floor(ms) + "ms");
-}
-
-function sawseq(a, tooth) {
- var count = 0;
- while (true) {
- for (var i = 0; i < tooth; i++) {
- a.push(i);
- if (++count >= LEN) return a;
- }
- }
-}
-
-function sawseq2(a, tooth) {
- var count = 0;
- while (true) {
- for (var i = 0; i < tooth; i++) {
- a.push(i);
- if (++count >= LEN) return a;
- }
- for (var i = 0; i < tooth; i++) {
- a.push(tooth - i);
- if (++count >= LEN) return a;
- }
- }
-}
-
-function sawseq3(a, tooth) {
- var count = 0;
- while (true) {
- for (var i = 0; i < tooth; i++) {
- a.push(tooth - i);
- if (++count >= LEN) return a;
- }
- }
-}
-
-function up(a) {
- for (var i = 0; i < LEN; i++) {
- a.push(i);
- }
- return a;
-}
-
-function down(a) {
- for (var i = 0; i < LEN; i++) {
- a.push(LEN - i);
- }
- return a;
-}
-
-function ran(a) {
- for (var i = 0; i < LEN; i++) {
- a.push(Math.floor(Math.random() * LEN));
- }
- return a;
-}
-
-var random = ran([]);
-var asc = up([]);
-var desc = down([]);
-var asc_desc = down(up([]));
-var desc_asc = up(down([]));
-var asc_asc = up(up([]));
-var desc_desc = down(down([]));
-var saw1 = sawseq([], 1000);
-var saw2 = sawseq([], 500);
-var saw3 = sawseq([], 200);
-var saw4 = sawseq2([], 200);
-var saw5 = sawseq3([], 200);
-
-function bench(name, array) {
- var start = new Date();
- array.sort(function(a, b) { return a - b; });
- var end = new Date();
- for (var i = 0; i < array.length - 1; i++) {
- if (array[i] > array[i + 1]) throw name + " " + i;
- }
- var ms = end - start;
- print(name + " " + Math.floor(ms) + "ms");
-}
-
-short_bench();
-bench("random", random);
-bench("up", asc);
-bench("down", desc);
-bench("saw 1000", saw1);
-bench("saw 500", saw2);
-bench("saw 200", saw3);
-bench("saw 200 symmetric", saw4);
-bench("saw 200 down", saw4);
-bench("up, down", asc_desc);
-bench("up, up", asc_asc);
-bench("down, down", desc_desc);
-bench("down, up", desc_asc);