--- /dev/null
+'use strict';
+var fs = require('fs');
+var assert = require('assert');
+var path = require('path');
+var cp = require('child_process');
+var common = require('../common');
+
+common.refreshTmpDir();
+
+process.chdir(common.tmpDir);
+cp.execFileSync(process.execPath, ['-prof', '-pe',
+ 'function foo(n) {' +
+ 'require(\'vm\').runInDebugContext(\'Debug\');' +
+ 'return n < 2 ? n : setImmediate(function() { foo(n-1) + foo(n-2);}); };' +
+ 'setTimeout(function() { process.exit(0); }, 2000);' +
+ 'foo(40);']);
+var matches = fs.readdirSync(common.tmpDir).filter(function(file) {
+ return /^isolate-/.test(file);
+});
+if (matches.length != 1) {
+ assert.fail('There should be a single log file.');
+}
+var log = matches[0];
+var processor =
+ path.join(common.testDir, '..', 'tools', 'v8-prof', getScriptName());
+var out = cp.execSync(processor + ' ' + log, {encoding: 'utf8'});
+assert(out.match(/LazyCompile.*foo/));
+if (process.platform === 'win32' ||
+ process.platform === 'sunos' ||
+ process.platform === 'freebsd') {
+ console.log('1..0 # Skipped: C++ symbols are not mapped for this os.');
+ return;
+}
+assert(out.match(/RunInDebugContext/));
+
+function getScriptName() {
+ switch (process.platform) {
+ case 'darwin':
+ return 'mac-tick-processor';
+ case 'win32':
+ return 'windows-tick-processor.bat';
+ default:
+ return 'linux-tick-processor';
+ }
+}
--- /dev/null
+// 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.
+
+// Node polyfill
+var fs = require('fs');
+var os = {
+ system: function(name, args) {
+ if (process.platform === 'linux' && name === 'nm') {
+ // Filter out vdso and vsyscall entries.
+ var arg = args[args.length - 1];
+ if (arg === '[vdso]' ||
+ arg == '[vsyscall]' ||
+ /^[0-9a-f]+-[0-9a-f]+$/.test(arg)) {
+ return '';
+ }
+ }
+ return require('child_process').execFileSync(
+ name, args, {encoding: 'utf8'});
+ }
+};
+var print = console.log;
+function read(fileName) {
+ return fs.readFileSync(fileName, 'utf8');
+}
+arguments = process.argv.slice(2);
+
+// Polyfill "readline()".
+var fd = fs.openSync(arguments[arguments.length - 1], 'r');
+var buf = new Buffer(4096);
+var dec = new (require('string_decoder').StringDecoder)('utf-8');
+var line = '';
+versionCheck();
+function readline() {
+ while (true) {
+ var lineBreak = line.indexOf('\n');
+ if (lineBreak !== -1) {
+ var res = line.slice(0, lineBreak);
+ line = line.slice(lineBreak + 1);
+ return res;
+ }
+ var bytes = fs.readSync(fd, buf, 0, buf.length);
+ line += dec.write(buf.slice(0, bytes));
+ if (line.length === 0) {
+ return false;
+ }
+ }
+}
+
+function versionCheck() {
+ // v8-version looks like "v8-version,$major,$minor,$build,$patch,$candidate"
+ // whereas process.versions.v8 is either "$major.$minor.$build" or
+ // "$major.$minor.$build.$patch".
+ var firstLine = readline();
+ line = firstLine + '\n' + line;
+ firstLine = firstLine.split(',');
+ var curVer = process.versions.v8.split('.');
+ if (firstLine.length !== 6 && firstLine[0] !== 'v8-version') {
+ console.log('Unable to read v8-version from log file.');
+ return;
+ }
+ // Compare major, minor and build; ignore the patch and candidate fields.
+ for (var i = 0; i < 3; i++) {
+ if (curVer[i] !== firstLine[i + 1]) {
+ console.log('Testing v8 version different from logging version');
+ return;
+ }
+ }
+}
projects / platform / upstream / nodejs.git / commitdiff