Bug 404879 - "ActionMonkey: Modify js/src to use new thread-safe MMgc APIs" (tests) [p=jorendorff@mozilla.com (Jason Orendorff) r=bc a1.9=schrep]

js/tests/js1_8/extensions/dekker.js

@@ -0,0 +1,98 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2005
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Jason Orendorff <jorendorff@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+var gTestfile = 'dekker.js';
+//-----------------------------------------------------------------------------
+
+var summary = "Dekker's algorithm for mutual exclusion";
+// Adapted from pseudocode in Wikipedia:
+// http://en.wikipedia.org/wiki/Dekker%27s_algorithm
+
+printStatus (summary);
+
+var N = 500;  // number of iterations
+
+// the mutex mechanism
+var f = [false, false];
+var turn = 0;
+
+// resource being protected
+var counter = 0;
+
+function worker(me) {
+  let him = 1 - me;
+
+  for (let i = 0; i < N; i++) {
+    // enter the mutex
+    f[me] = true;
+    while (f[him]) {
+      if (turn != me) {
+        f[me] = false;
+        while (turn != me)
+          ;  // busy wait
+        f[me] = true;
+      }
+    }
+
+    // critical section
+    let x = counter;
+    sleep(0.003);
+    counter = x + 1;
+
+    // leave the mutex
+    turn = him;
+    f[me] = false;
+  }
+
+  return 'ok';
+}
+
+var expect;
+var actual;
+
+if (typeof scatter == 'undefined' || typeof sleep == 'undefined') {
+  print('Test skipped. scatter or sleep not defined.');
+  expect = actual = 'Test skipped.';
+} else {
+  var results = scatter([function () { return worker(0); },
+                         function () { return worker(1); }]);
+
+  expect = "Thread status: [ok,ok], counter: " + (2 * N);
+  actual = "Thread status: [" + results + "], counter: " + counter;
+}
+
+reportCompare(expect, actual, summary);

js/tests/js1_8/extensions/for-in.js

@@ -0,0 +1,85 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2005
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Jason Orendorff <jorendorff@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+var gTestfile = 'for-in.js';
+//-----------------------------------------------------------------------------
+
+var summary = "Contention among threads enumerating properties";
+// Adapted from mozilla/js/src/xpconnect/tests/js/old/threads.js
+
+printStatus (summary);
+
+var LOOP_COUNT = 1000;
+var THREAD_COUNT = 10;
+
+var foo;
+var bar;
+
+function makeWorkerFn(id) {
+  return function() {
+    foo = id + 1;
+    bar[id] = {p: 0};
+    var n, m;
+    for (n in bar) {
+      for (m in bar[n]) {}
+    }
+    for (n in {}.__parent__) {}
+  };
+}
+
+function range(n) {
+  for (let i = 0; i < n; i++)
+    yield i;
+}
+
+var expect;
+var actual;
+
+expect = actual = 'No crash';
+if (typeof scatter == 'undefined') {
+  print('Test skipped. scatter not defined.');
+} else if (!("__parent__" in {})) {
+  print('Test skipped. __parent__ not defined.');
+} else {
+  for (let i = 0; i < LOOP_COUNT; i++) {
+    foo = 0;
+    bar = new Array(THREAD_COUNT);
+    scatter([makeWorkerFn(j) for (j in range(THREAD_COUNT))]);
+  }
+}
+
+reportCompare(expect, actual, summary);

js/tests/js1_8/extensions/lamport.js

@@ -0,0 +1,126 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2005
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Guoxin Fan <gfan@sta.samsung.com>
+ *                 Jason Orendorff <jorendorff@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+var gTestfile = 'lamport.js'
+//-----------------------------------------------------------------------
+
+var summary = "Lamport Bakery's algorithm for mutual exclusion";
+// Adapted from pseudocode in Wikipedia:
+// http://en.wikipedia.org/wiki/Lamport%27s_bakery_algorithm
+
+printStatus(summary);
+
+var N = 15; // Number of threads.
+var LOOP_COUNT = 10; // Number of times each thread should loop
+
+function range(n) {
+  for (let i = 0; i < n; i++)
+    yield i;
+}
+
+function max(a) {
+  let x = Number.NEGATIVE_INFINITY;
+  for each (let i in a)
+    if (i > x)
+      x = i;
+  return x;
+}
+
+// the mutex mechanism
+var entering = [false for (i in range(N))];
+var ticket = [0 for (i in range(N))];
+
+// the object being protected
+var counter = 0;
+
+function lock(i)
+{
+  entering[i] = true;
+  ticket[i] = 1 + max(ticket);
+  entering[i] = false;
+
+  for (let j = 0; j < N; j++) {
+    // If thread j is in the middle of getting a ticket, wait for that to
+    // finish.
+    while (entering[j])
+      ;
+
+    // Wait until all threads with smaller ticket numbers or with the same
+    // ticket number, but with higher priority, finish their work.
+    while ((ticket[j] != 0) && ((ticket[j] < ticket[i]) ||
+                                ((ticket[j] == ticket[i]) && (i < j))))
+      ;
+  }
+}
+
+function unlock(i) {
+  ticket[i] = 0;
+}
+
+function worker(i) {
+  for (let k = 0; k < LOOP_COUNT; k++) {
+    lock(i);
+
+    // The critical section
+    let x = counter;
+    sleep(0.003);
+    counter = x + 1;
+
+    unlock(i);
+  }
+  return 'ok';
+}
+
+function makeWorker(id) {
+  return function () { return worker(id); };
+}
+
+var expect;
+var actual;
+
+if (typeof scatter == 'undefined' || typeof sleep == 'undefined') {
+  print('Test skipped. scatter or sleep not defined.');
+  expect = actual = 'Test skipped.';
+} else {
+  scatter([makeWorker(i) for (i in range(N))]);
+
+  expect = "counter: " + (N * LOOP_COUNT);
+  actual = "counter: " + counter;
+}
+
+reportCompare(expect, actual, summary);

js/tests/js1_8/extensions/peterson.js

@@ -0,0 +1,89 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2005
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Guoxin Fan <gfan@sta.samsung.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+var gTestfile = 'peterson.js';
+//-----------------------------------------------------------------------
+
+var summary = "Peterson's algorithm for mutual exclusion";
+
+printStatus(summary);
+
+var N = 500;  // number of iterations
+
+// the mutex mechanism
+var f = [false, false];
+var turn = 0;
+
+// the resource being protected
+var counter = 0;
+
+function worker(me) {
+  let him = 1 - me;
+
+  for (let i = 0; i < N; i++) {
+    // enter the mutex
+    f[me] = true;
+    turn = him;
+    while (f[him] && turn == him)
+      ;  // busy wait
+
+    // critical section
+    let x = counter;
+    sleep(0.003);
+    counter = x+1;
+
+    // leave the mutex
+    f[me] = false;
+  }
+
+  return 'ok';
+}
+
+var expect;
+var actual;
+
+if (typeof scatter == 'undefined' || typeof sleep == 'undefined') {
+  print('Test skipped. scatter or sleep not defined.');
+  expect = actual = 'Test skipped.';
+} else {
+  var results = scatter ([function() { return worker(0); },
+                          function() { return worker(1); }]);
+  expect = "Thread status: [ok,ok], counter: " + (2 * N);
+  actual = "Thread status: [" + results + "], counter: " + counter;
+}
+
+reportCompare(expect, actual, summary);

js/tests/js1_8/extensions/regress-415721.js

@@ -0,0 +1,74 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2005
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Jason Orendorff <jorendorff@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+var gTestfile = 'regress-415721.js';
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 415721;
+var summary = 'jsatom.c double hashing re-validation logic is unsound';
+
+printStatus (summary);
+
+var VARS = 10000;
+var TRIES = 100;
+
+function atomizeStressTest() {
+  var fn = "function f() {var ";
+  for (var i = 0; i < VARS; i++)
+    fn += '_f' + i + ', ';
+  fn += 'q;}';
+
+  function e() { eval(fn); }
+
+  for (var i = 0; i < TRIES; i++) {
+    scatter([e,e]);
+    gc();
+  }
+}
+
+var expect;
+var actual;
+
+expect = actual = 'No crash';
+if (typeof scatter == 'undefined' || typeof gc == 'undefined') {
+  print('Test skipped. scatter or gc not defined.');
+  expect = actual = 'Test skipped.';
+} else {
+  atomizeStressTest();
+}
+
+reportCompare(expect, actual, summary);
+

js/tests/js1_8/extensions/simple-tree.js

@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2005
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Jason Orendorff <jorendorff@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+var gTestfile = 'simple-tree.js';
+//-----------------------------------------------------------------------------
+
+var summary = "Create a tree of threads";
+
+var N = 50;  // number of threads to create
+
+printStatus (summary);
+
+function range(start, stop) {
+  var a = [];
+  for (var i = start; i < stop; i++)
+    a.push(i);
+  return a;
+}
+
+function tree(start, stop) {
+  sleep(0.001);
+
+  if (start >= stop)
+    return [];
+  else if (start + 1 >= stop)
+    return [start];
+
+  sleep(0.001);
+
+  let mid = start + Math.floor((stop - start) / 2);
+  let halves = scatter([function () { return tree(start, mid); },
+                        function () { return tree(mid, stop); }]);
+  sleep(0.001);
+  return Array.prototype.concat.apply([], halves);
+}
+
+var expect;
+var actual;
+
+if (typeof scatter == 'undefined' || typeof sleep == 'undefined') {
+  print('Test skipped. scatter or sleep not defined.');
+  expect = actual = 'Test skipped.';
+} else {
+  expect = range(0, N).toSource();
+  actual = tree(0, N).toSource();
+}
+
+reportCompare(expect, actual, summary);