The Tor Browser: comparison modules/libmar/tests/unit/head

--1:000000000000
+:975cfbce1496
+/* Any copyright is dedicated to the Public Domain.
+http://creativecommons.org/publicdomain/zero/1.0/ */
+const BIN_SUFFIX = "@BIN_SUFFIX@";
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+#ifdef XP_WIN
+let refMARPrefix = "win_";
+#else
+let refMARPrefix = "";
+#endif
+let tempDir = do_get_tempdir();
+/**
+* Compares binary data of 2 arrays and throws if they aren't the same.
+* Throws on mismatch, does nothing on match.
+*
+* @param arr1 The first array to compare
+* @param arr2 The second array to compare
+*/
+function compareBinaryData(arr1, arr2) {
+do_check_eq(arr1.length, arr2.length);
+for (let i = 0; i < arr1.length; i++) {
+if (arr1[i] != arr2[i]) {
+throw "Data differs at index " + i +
+", arr1: " + arr1[i] + ", arr2: " + arr2[i];
+}
+}
+}
+/**
+* Reads a file's data and returns it
+*
+* @param file The file to read the data from
+* @return a byte array for the data in the file.
+*/
+function getBinaryFileData(file) {
+let fileStream = Cc["@mozilla.org/network/file-input-stream;1"].
+createInstance(Ci.nsIFileInputStream);
+// Open as RD_ONLY with default permissions.
+fileStream.init(file, -1, -1, null);
+// Check the returned size versus the expected size.
+let stream = Cc["@mozilla.org/binaryinputstream;1"].
+createInstance(Ci.nsIBinaryInputStream);
+stream.setInputStream(fileStream);
+let bytes = stream.readByteArray(stream.available());
+fileStream.close();
+return bytes;
+}
+/**
+* Runs each method in the passed in object
+* Every method of the passed in object that starts with test_ will be ran
+* The cleanup_per_test method of the object will be run right away, it will be
+* registered to be the cleanup function, and it will be run between each test.
+*
+* @return The number of tests ran
+*/
+function run_tests(obj) {
+let cleanup_per_test = obj.cleanup_per_test;
+if (cleanup_per_test === undefined) {
+cleanup_per_test = function() {};
+}
+do_register_cleanup(cleanup_per_test);
+// Make sure there's nothing left over from a preious failed test
+cleanup_per_test();
+let ranCount = 0;
+// hasOwnProperty ensures we only see direct properties and not all
+for (let f in obj) {
+if (typeof obj[f] === "function" &&
+obj.hasOwnProperty(f) &&
+f.toString().indexOf("test_") === 0) {
+obj[f]();
+cleanup_per_test();
+ranCount++;
+}
+}
+return ranCount;
+}
+/**
+* Creates a MAR file with the content of files.
+*
+* @param outMAR  The file where the MAR should be created to
+* @param dataDir The directory where the relative file paths exist
+* @param files   The relative file paths of the files to include in the MAR
+*/
+function createMAR(outMAR, dataDir, files) {
+// You cannot create an empy MAR.
+do_check_true(files.length > 0);
+// Get an nsIProcess to the signmar binary.
+let process = Cc["@mozilla.org/process/util;1"].
+createInstance(Ci.nsIProcess);
+let signmarBin = do_get_file("signmar" + BIN_SUFFIX);
+// Make sure the signmar binary exists and is an executable.
+do_check_true(signmarBin.exists());
+do_check_true(signmarBin.isExecutable());
+// Ensure on non Windows platforms we encode the same permissions
+// as the refernence MARs contain.  On Windows this is also safe.
+// The reference MAR files have permissions of 0664, so in case
+// someone is running these tests locally with another permission
+// (perhaps 0777), make sure that we encode them as 0664.
+for (filePath of files) {
+let f = dataDir.clone();
+f.append(filePath);
+f.permissions = 0664;
+}
+// Setup the command line arguments to create the MAR.
+let args = ["-C", dataDir.path, "-H", "\@MAR_CHANNEL_ID\@",
+"-V", "13.0a1", "-c", outMAR.path];
+args = args.concat(files);
+do_print('Running: ' + signmarBin.path);
+process.init(signmarBin);
+process.run(true, args, args.length);
+// Verify signmar returned 0 for success.
+do_check_eq(process.exitValue, 0);
+// Verify the out MAR file actually exists.
+do_check_true(outMAR.exists());
+}
+/**
+* Extracts a MAR file to the specified output directory.
+*
+* @param mar     The MAR file that should be matched
+* @param dataDir The directory to extract to
+*/
+function extractMAR(mar, dataDir) {
+// Get an nsIProcess to the signmar binary.
+let process = Cc["@mozilla.org/process/util;1"].
+createInstance(Ci.nsIProcess);
+let signmarBin = do_get_file("signmar" + BIN_SUFFIX);
+// Make sure the signmar binary exists and is an executable.
+do_check_true(signmarBin.exists());
+do_check_true(signmarBin.isExecutable());
+// Setup the command line arguments to create the MAR.
+let args = ["-C", dataDir.path, "-x", mar.path];
+do_print('Running: ' + signmarBin.path);
+process.init(signmarBin);
+process.run(true, args, args.length);
+// Verify signmar returned 0 for success.
+do_check_eq(process.exitValue, 0);
+}

The Tor Browser / file comparison

comparison: modules/libmar/tests/unit/head_libmar.js.in

modules/libmar/tests/unit/head_libmar.js.in