From fcd7ee3c886c435f178230b13d0b0cb0c9c40c53 Mon Sep 17 00:00:00 2001 From: wolfbeast Date: Wed, 23 May 2018 16:31:42 +0200 Subject: Remove the Dark Matter Detector (DMD) Memeory debugger component. This resolves #376. --- memory/replace/dmd/test/test_dmd.js | 226 ------------------------------------ 1 file changed, 226 deletions(-) delete mode 100644 memory/replace/dmd/test/test_dmd.js (limited to 'memory/replace/dmd/test/test_dmd.js') diff --git a/memory/replace/dmd/test/test_dmd.js b/memory/replace/dmd/test/test_dmd.js deleted file mode 100644 index b9d4b90ddb..0000000000 --- a/memory/replace/dmd/test/test_dmd.js +++ /dev/null @@ -1,226 +0,0 @@ -/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-*/ -/* vim: set ts=8 sts=2 et sw=2 tw=80: */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this file, - * You can obtain one at http://mozilla.org/MPL/2.0/. */ - -"use strict"; - -var {classes: Cc, interfaces: Ci, utils: Cu} = Components - -Cu.import("resource://gre/modules/FileUtils.jsm"); - -// The xpcshell test harness sets PYTHON so we can read it here. -var gEnv = Cc["@mozilla.org/process/environment;1"] - .getService(Ci.nsIEnvironment); -var gPythonName = gEnv.get("PYTHON"); - -// If we're testing locally, the executable file is in "CurProcD". Otherwise, -// it is in another location that we have to find. -function getExecutable(aFilename) { - let file = FileUtils.getFile("CurProcD", [aFilename]); - if (!file.exists()) { - file = FileUtils.getFile("CurWorkD", []); - while (file.path.includes("xpcshell")) { - file = file.parent; - } - file.append("bin"); - file.append(aFilename); - } - return file; -} - -var gIsWindows = Cc["@mozilla.org/xre/app-info;1"] - .getService(Ci.nsIXULRuntime).OS === "WINNT"; -var gDmdTestFile = getExecutable("SmokeDMD" + (gIsWindows ? ".exe" : "")); - -var gDmdScriptFile = getExecutable("dmd.py"); - -var gScanTestFile = FileUtils.getFile("CurWorkD", ["scan-test.py"]); - -function readFile(aFile) { - let fstream = Cc["@mozilla.org/network/file-input-stream;1"] - .createInstance(Ci.nsIFileInputStream); - let cstream = Cc["@mozilla.org/intl/converter-input-stream;1"] - .createInstance(Ci.nsIConverterInputStream); - fstream.init(aFile, -1, 0, 0); - cstream.init(fstream, "UTF-8", 0, 0); - - let data = ""; - let str = {}; - let read = 0; - do { - // Read as much as we can and put it in str.value. - read = cstream.readString(0xffffffff, str); - data += str.value; - } while (read != 0); - - cstream.close(); // this closes fstream - return data.replace(/\r/g, ""); // normalize line endings -} - -function runProcess(aExeFile, aArgs) { - let process = Cc["@mozilla.org/process/util;1"] - .createInstance(Components.interfaces.nsIProcess); - process.init(aExeFile); - process.run(/* blocking = */true, aArgs, aArgs.length); - return process.exitValue; -} - -function test(aPrefix, aArgs) { - // DMD writes the JSON files to CurWorkD, so we do likewise here with - // |actualFile| for consistency. It is removed once we've finished. - let expectedFile = FileUtils.getFile("CurWorkD", [aPrefix + "-expected.txt"]); - let actualFile = FileUtils.getFile("CurWorkD", [aPrefix + "-actual.txt"]); - - // Run dmd.py on the JSON file, producing |actualFile|. - - let args = [ - gDmdScriptFile.path, - "--filter-stacks-for-testing", - "-o", actualFile.path - ].concat(aArgs); - - runProcess(new FileUtils.File(gPythonName), args); - - // Compare |expectedFile| with |actualFile|. We produce nice diffs with - // /usr/bin/diff on systems that have it (Mac and Linux). Otherwise (Windows) - // we do a string compare of the file contents and then print them both if - // they don't match. - - let success; - try { - let rv = runProcess(new FileUtils.File("/usr/bin/diff"), - ["-u", expectedFile.path, actualFile.path]); - success = rv == 0; - - } catch (e) { - let expectedData = readFile(expectedFile); - let actualData = readFile(actualFile); - success = expectedData === actualData; - if (!success) { - expectedData = expectedData.split("\n"); - actualData = actualData.split("\n"); - for (let i = 0; i < expectedData.length; i++) { - print("EXPECTED:" + expectedData[i]); - } - for (let i = 0; i < actualData.length; i++) { - print(" ACTUAL:" + actualData[i]); - } - } - } - - ok(success, aPrefix); - - actualFile.remove(true); -} - -// Run scan-test.py on the JSON file and see if it succeeds. -function scanTest(aJsonFilePath, aExtraArgs) { - let args = [ - gScanTestFile.path, - aJsonFilePath, - ].concat(aExtraArgs); - - return runProcess(new FileUtils.File(gPythonName), args) == 0; -} - -function run_test() { - let jsonFile, jsonFile2; - - // These tests do complete end-to-end testing of DMD, i.e. both the C++ code - // that generates the JSON output, and the script that post-processes that - // output. - // - // Run these synchronously, because test() updates the complete*.json files - // in-place (to fix stacks) when it runs dmd.py, and that's not safe to do - // asynchronously. - - gEnv.set(gEnv.get("DMD_PRELOAD_VAR"), gEnv.get("DMD_PRELOAD_VALUE")); - - runProcess(gDmdTestFile, []); - - function test2(aTestName, aMode) { - let name = "complete-" + aTestName + "-" + aMode; - jsonFile = FileUtils.getFile("CurWorkD", [name + ".json"]); - test(name, [jsonFile.path]); - jsonFile.remove(true); - } - - // Please keep this in sync with RunTests() in SmokeDMD.cpp. - - test2("empty", "live"); - test2("empty", "dark-matter"); - test2("empty", "cumulative"); - - test2("full1", "live"); - test2("full1", "dark-matter"); - - test2("full2", "dark-matter"); - test2("full2", "cumulative"); - - test2("partial", "live"); - - // Heap scan testing. - jsonFile = FileUtils.getFile("CurWorkD", ["basic-scan.json"]); - ok(scanTest(jsonFile.path), "Basic scan test"); - - let is64Bit = Components.classes["@mozilla.org/xre/app-info;1"] - .getService(Components.interfaces.nsIXULRuntime).is64Bit; - let basicScanFileName = "basic-scan-" + (is64Bit ? "64" : "32"); - test(basicScanFileName, ["--clamp-contents", jsonFile.path]); - ok(scanTest(jsonFile.path, ["--clamp-contents"]), "Scan with address clamping"); - - // Run the generic test a second time to ensure that the first time produced - // valid JSON output. "--clamp-contents" is passed in so we don't have to have - // more variants of the files. - test(basicScanFileName, ["--clamp-contents", jsonFile.path]); - jsonFile.remove(true); - - // These tests only test the post-processing script. They use hand-written - // JSON files as input. Ideally the JSON files would contain comments - // explaining how they work, but JSON doesn't allow comments, so I've put - // explanations here. - - // This just tests that stack traces of various lengths are truncated - // appropriately. The number of records in the output is different for each - // of the tested values. - jsonFile = FileUtils.getFile("CurWorkD", ["script-max-frames.json"]); - test("script-max-frames-8", - ["--max-frames=8", jsonFile.path]); - test("script-max-frames-3", - ["--max-frames=3", "--no-fix-stacks", jsonFile.path]); - test("script-max-frames-1", - ["--max-frames=1", jsonFile.path]); - - // This file has three records that are shown in a different order for each - // of the different sort values. It also tests the handling of gzipped JSON - // files. - jsonFile = FileUtils.getFile("CurWorkD", ["script-sort-by.json.gz"]); - test("script-sort-by-usable", - ["--sort-by=usable", jsonFile.path]); - test("script-sort-by-req", - ["--sort-by=req", "--no-fix-stacks", jsonFile.path]); - test("script-sort-by-slop", - ["--sort-by=slop", jsonFile.path]); - test("script-sort-by-num-blocks", - ["--sort-by=num-blocks", jsonFile.path]); - - // This file has several real stack traces taken from Firefox execution, each - // of which tests a different allocator function (or functions). - jsonFile = FileUtils.getFile("CurWorkD", ["script-ignore-alloc-fns.json"]); - test("script-ignore-alloc-fns", - ["--ignore-alloc-fns", jsonFile.path]); - - // This tests "live"-mode diffs. - jsonFile = FileUtils.getFile("CurWorkD", ["script-diff-live1.json"]); - jsonFile2 = FileUtils.getFile("CurWorkD", ["script-diff-live2.json"]); - test("script-diff-live", - [jsonFile.path, jsonFile2.path]); - - // This tests "dark-matter"-mode diffs. - jsonFile = FileUtils.getFile("CurWorkD", ["script-diff-dark-matter1.json"]); - jsonFile2 = FileUtils.getFile("CurWorkD", ["script-diff-dark-matter2.json"]); - test("script-diff-dark-matter", - [jsonFile.path, jsonFile2.path]); -} -- cgit v1.2.3