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+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Emulate Promise.jsm semantics.
+Promise.defer = function() { return new Deferred(); }
+function Deferred() {
+ this.promise = new Promise(function(resolve, reject) {
+ this.resolve = resolve;
+ this.reject = reject;
+ }.bind(this));
+ Object.freeze(this);
+}
+
+const STOCK_HOSTAPD_NAME = 'goldfish-hostapd';
+const HOSTAPD_CONFIG_PATH = '/data/misc/wifi/remote-hostapd/';
+
+const SETTINGS_RIL_DATA_ENABLED = 'ril.data.enabled';
+const SETTINGS_TETHERING_WIFI_ENABLED = 'tethering.wifi.enabled';
+const SETTINGS_TETHERING_WIFI_IP = 'tethering.wifi.ip';
+const SETTINGS_TETHERING_WIFI_SECURITY = 'tethering.wifi.security.type';
+
+const HOSTAPD_COMMON_CONFIG = {
+ driver: 'test',
+ ctrl_interface: '/data/misc/wifi/remote-hostapd',
+ test_socket: 'DIR:/data/misc/wifi/sockets',
+ hw_mode: 'b',
+ channel: '2',
+};
+
+const HOSTAPD_CONFIG_LIST = [
+ { ssid: 'ap0' },
+
+ { ssid: 'ap1',
+ wpa: 1,
+ wpa_pairwise: 'TKIP CCMP',
+ wpa_passphrase: '12345678'
+ },
+
+ { ssid: 'ap2',
+ wpa: 2,
+ rsn_pairwise: 'CCMP',
+ wpa_passphrase: '12345678',
+ },
+];
+
+var gTestSuite = (function() {
+ let suite = {};
+
+ // Private member variables of the returned object |suite|.
+ let wifiManager;
+ let wifiOrigEnabled;
+ let pendingEmulatorShellCount = 0;
+ let sdkVersion;
+
+ /**
+ * A wrapper function of "is".
+ *
+ * Calls the marionette function "is" as well as throws an exception
+ * if the givens values are not equal.
+ *
+ * @param value1
+ * Any type of value to compare.
+ *
+ * @param value2
+ * Any type of value to compare.
+ *
+ * @param message
+ * Debug message for this check.
+ *
+ */
+ function isOrThrow(value1, value2, message) {
+ is(value1, value2, message);
+ if (value1 !== value2) {
+ throw message;
+ }
+ }
+
+ /**
+ * Send emulator shell command with safe guard.
+ *
+ * We should only call |finish()| after all emulator command transactions
+ * end, so here comes with the pending counter. Resolve when the emulator
+ * gives positive response, and reject otherwise.
+ *
+ * Fulfill params:
+ * result -- an array of emulator response lines.
+ * Reject params:
+ * result -- an array of emulator response lines.
+ *
+ * @param aCommand
+ * A string command to be passed to emulator through its telnet console.
+ *
+ * @return A deferred promise.
+ */
+ function runEmulatorShellSafe(aCommand) {
+ let deferred = Promise.defer();
+
+ ++pendingEmulatorShellCount;
+ runEmulatorShell(aCommand, function(aResult) {
+ --pendingEmulatorShellCount;
+
+ ok(true, "Emulator shell response: " + JSON.stringify(aResult));
+ if (Array.isArray(aResult)) {
+ deferred.resolve(aResult);
+ } else {
+ deferred.reject(aResult);
+ }
+ });
+
+ return deferred.promise;
+ }
+
+ /**
+ * Wait for one named MozWifiManager event.
+ *
+ * Resolve if that named event occurs. Never reject.
+ *
+ * Fulfill params: the DOMEvent passed.
+ *
+ * @param aEventName
+ * A string event name.
+ *
+ * @return A deferred promise.
+ */
+ function waitForWifiManagerEventOnce(aEventName) {
+ let deferred = Promise.defer();
+
+ wifiManager.addEventListener(aEventName, function onevent(aEvent) {
+ wifiManager.removeEventListener(aEventName, onevent);
+
+ ok(true, "WifiManager event '" + aEventName + "' got.");
+ deferred.resolve(aEvent);
+ });
+
+ return deferred.promise;
+ }
+
+ /**
+ * Wait for one named MozMobileConnection event.
+ *
+ * Resolve if that named event occurs. Never reject.
+ *
+ * Fulfill params: the DOMEvent passed.
+ *
+ * @param aEventName
+ * A string event name.
+ *
+ * @return A deferred promise.
+ */
+ function waitForMobileConnectionEventOnce(aEventName, aServiceId) {
+ aServiceId = aServiceId || 0;
+
+ let deferred = Promise.defer();
+ let mobileconnection = navigator.mozMobileConnections[aServiceId];
+
+ mobileconnection.addEventListener(aEventName, function onevent(aEvent) {
+ mobileconnection.removeEventListener(aEventName, onevent);
+
+ ok(true, "Mobile connection event '" + aEventName + "' got.");
+ deferred.resolve(aEvent);
+ });
+
+ return deferred.promise;
+ }
+
+ /**
+ * Get the detail of currently running processes containing the given name.
+ *
+ * Use shell command 'ps' to get the desired process's detail. Never reject.
+ *
+ * Fulfill params:
+ * result -- an array of { pname, pid }
+ *
+ * @param aProcessName
+ * The process to get the detail.
+ *
+ * @return A deferred promise.
+ */
+ function getProcessDetail(aProcessName) {
+ return runEmulatorShellSafe(['ps'])
+ .then(processes => {
+ // Sample 'ps' output:
+ //
+ // USER PID PPID VSIZE RSS WCHAN PC NAME
+ // root 1 0 284 204 c009e6c4 0000deb4 S /init
+ // root 2 0 0 0 c0052c64 00000000 S kthreadd
+ // root 3 2 0 0 c0044978 00000000 S ksoftirqd/0
+ //
+ let detail = [];
+
+ processes.shift(); // Skip the first line.
+ for (let i = 0; i < processes.length; i++) {
+ let tokens = processes[i].split(/\s+/);
+ let pname = tokens[tokens.length - 1];
+ let pid = tokens[1];
+ if (-1 !== pname.indexOf(aProcessName)) {
+ detail.push({ pname: pname, pid: pid });
+ }
+ }
+
+ return detail;
+ });
+ }
+
+ /**
+ * Add required permissions for wifi testing. Never reject.
+ *
+ * The permissions required for wifi testing are 'wifi-manage' and 'settings-write'.
+ * Never reject.
+ *
+ * Fulfill params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function addRequiredPermissions() {
+ let deferred = Promise.defer();
+
+ let permissions = [{ 'type': 'wifi-manage', 'allow': 1, 'context': window.document },
+ { 'type': 'settings-write', 'allow': 1, 'context': window.document },
+ { 'type': 'settings-read', 'allow': 1, 'context': window.document },
+ { 'type': 'settings-api-write', 'allow': 1, 'context': window.document },
+ { 'type': 'settings-api-read', 'allow': 1, 'context': window.document },
+ { 'type': 'mobileconnection', 'allow': 1, 'context': window.document }];
+
+ SpecialPowers.pushPermissions(permissions, function() {
+ deferred.resolve();
+ });
+
+ return deferred.promise;
+ }
+
+ /**
+ * Wrap DOMRequest onsuccess/onerror events to Promise resolve/reject.
+ *
+ * Fulfill params: A DOMEvent.
+ * Reject params: A DOMEvent.
+ *
+ * @param aRequest
+ * A DOMRequest instance.
+ *
+ * @return A deferred promise.
+ */
+ function wrapDomRequestAsPromise(aRequest) {
+ let deferred = Promise.defer();
+
+ ok(aRequest instanceof DOMRequest,
+ "aRequest is instanceof " + aRequest.constructor);
+
+ aRequest.addEventListener("success", function(aEvent) {
+ deferred.resolve(aEvent);
+ });
+ aRequest.addEventListener("error", function(aEvent) {
+ deferred.reject(aEvent);
+ });
+
+ return deferred.promise;
+ }
+
+ /**
+ * Ensure wifi is enabled/disabled.
+ *
+ * Issue a wifi enable/disable request if wifi is not in the desired state;
+ * return a resolved promise otherwise. Note that you cannot rely on this
+ * function to test the correctness of enabling/disabling wifi.
+ * (use requestWifiEnabled instead)
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @return a resolved promise or deferred promise.
+ */
+ function ensureWifiEnabled(aEnabled, useAPI) {
+ if (wifiManager.enabled === aEnabled) {
+ log('Already ' + (aEnabled ? 'enabled' : 'disabled'));
+ return Promise.resolve();
+ }
+ return requestWifiEnabled(aEnabled, useAPI);
+ }
+
+ /**
+ * Issue a request to enable/disable wifi.
+ *
+ * This function will attempt to enable/disable wifi, by calling API or by
+ * writing settings 'wifi.enabled' regardless of the wifi state, based on the
+ * value of |userAPI| parameter.
+ * Default is using settings.
+ *
+ * Note there's a limitation of co-existance of both method, per bug 930355,
+ * that once enable/disable wifi by API, the settings method won't work until
+ * reboot. So the test of wifi enable API should be executed last.
+ * TODO: Remove settings method after enable/disable wifi by settings is
+ * removed after bug 1050147.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function requestWifiEnabled(aEnabled, useAPI) {
+ return Promise.all([
+ waitForWifiManagerEventOnce(aEnabled ? 'enabled' : 'disabled'),
+ useAPI ?
+ wrapDomRequestAsPromise(wifiManager.setWifiEnabled(aEnabled)) :
+ setSettings({ 'wifi.enabled': aEnabled }),
+ ]);
+ }
+
+ /**
+ * Wait for RIL data being connected.
+ *
+ * This function will check |MozMobileConnection.data.connected| on
+ * every 'datachange' event. Resolve when |MozMobileConnection.data.connected|
+ * becomes the expected state. Never reject.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @param aConnected
+ * Boolean that indicates the desired data state.
+ *
+ * @param aServiceId [optional]
+ * A numeric DSDS service id. Default: 0.
+ *
+ * @return A deferred promise.
+ */
+ function waitForRilDataConnected(aConnected, aServiceId) {
+ aServiceId = aServiceId || 0;
+ return waitForMobileConnectionEventOnce('datachange', aServiceId)
+ .then(function () {
+ let mobileconnection = navigator.mozMobileConnections[aServiceId];
+ if (mobileconnection.data.connected !== aConnected) {
+ return waitForRilDataConnected(aConnected, aServiceId);
+ }
+ });
+ }
+
+ /**
+ * Request to enable/disable wifi tethering.
+ *
+ * Enable/disable wifi tethering by changing the settings value 'tethering.wifi.enabled'.
+ * Resolve when the routing is verified to set up successfully in 20 seconds. The polling
+ * period is 1 second.
+ *
+ * Fulfill params: (none)
+ * Reject params: The error message.
+ *
+ * @param aEnabled
+ * Boolean that indicates to enable or disable wifi tethering.
+ *
+ * @return A deferred promise.
+ */
+ function requestTetheringEnabled(aEnabled) {
+ let RETRY_INTERVAL_MS = 1000;
+ let retryCnt = 20;
+
+ return setSettings1(SETTINGS_TETHERING_WIFI_ENABLED, aEnabled)
+ .then(function waitForRoutingVerified() {
+ return verifyTetheringRouting(aEnabled)
+ .then(null, function onreject(aReason) {
+
+ log('verifyTetheringRouting rejected due to ' + aReason +
+ ' (' + retryCnt + ')');
+
+ if (!retryCnt--) {
+ throw aReason;
+ }
+
+ return waitForTimeout(RETRY_INTERVAL_MS).then(waitForRoutingVerified);
+ });
+ });
+ }
+
+ /**
+ * Forget the given network.
+ *
+ * Resolve when we successfully forget the given network; reject when any error
+ * occurs.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @param aNetwork
+ * An object of MozWifiNetwork.
+ *
+ * @return A deferred promise.
+ */
+ function forgetNetwork(aNetwork) {
+ let request = wifiManager.forget(aNetwork);
+ return wrapDomRequestAsPromise(request)
+ .then(event => event.target.result);
+ }
+
+ /**
+ * Forget all known networks.
+ *
+ * Resolve when we successfully forget all the known network;
+ * reject when any error occurs.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function forgetAllKnownNetworks() {
+
+ function createForgetNetworkChain(aNetworks) {
+ let chain = Promise.resolve();
+
+ aNetworks.forEach(function (aNetwork) {
+ chain = chain.then(() => forgetNetwork(aNetwork));
+ });
+
+ return chain;
+ }
+
+ return getKnownNetworks()
+ .then(networks => createForgetNetworkChain(networks));
+ }
+
+ /**
+ * Get all known networks.
+ *
+ * Resolve when we get all the known networks; reject when any error
+ * occurs.
+ *
+ * Fulfill params: An array of MozWifiNetwork
+ * Reject params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function getKnownNetworks() {
+ let request = wifiManager.getKnownNetworks();
+ return wrapDomRequestAsPromise(request)
+ .then(event => event.target.result);
+ }
+
+ /**
+ * Set the given network to static ip mode.
+ *
+ * Resolve when we set static ip mode successfully; reject when any error
+ * occurs.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function setStaticIpMode(aNetwork, aConfig) {
+ let request = wifiManager.setStaticIpMode(aNetwork, aConfig);
+ return wrapDomRequestAsPromise(request)
+ .then(event => event.target.result);
+ }
+
+ /**
+ * Issue a request to scan all wifi available networks.
+ *
+ * Resolve when we get the scan result; reject when any error
+ * occurs.
+ *
+ * Fulfill params: An array of MozWifiNetwork
+ * Reject params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function requestWifiScan() {
+ let request = wifiManager.getNetworks();
+ return wrapDomRequestAsPromise(request)
+ .then(event => event.target.result);
+ }
+
+ /**
+ * Import a certificate with nickname and password.
+ *
+ * Resolve when we import certificate successfully; reject when any error
+ * occurs.
+ *
+ * Fulfill params: An object of certificate information.
+ * Reject params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function importCert(certBlob, password, nickname) {
+ let request = wifiManager.importCert(certBlob, password, nickname);
+ return wrapDomRequestAsPromise(request)
+ .then(event => event.target.result);
+ }
+
+ /**
+ * Delete certificate of nickname.
+ *
+ * Resolve when we delete certificate successfully; reject when any error
+ * occurs.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function deleteCert(nickname) {
+ let request = wifiManager.deleteCert(nickname);
+ return wrapDomRequestAsPromise(request)
+ .then(event => event.target.result);
+ }
+
+ /**
+ * Get list of imported certificates.
+ *
+ * Resolve when we get certificate list successfully; reject when any error
+ * occurs.
+ *
+ * Fulfill params: Nickname of imported certificate arranged by usage.
+ * Reject params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function getImportedCerts() {
+ let request = wifiManager.getImportedCerts();
+ return wrapDomRequestAsPromise(request)
+ .then(event => event.target.result);
+ }
+
+ /**
+ * Request wifi scan and verify the scan result as well.
+ *
+ * Issue a wifi scan request and check if the result is expected.
+ * Since the old APs may be cached and the newly added APs may be
+ * still not scan-able, a couple of attempts are acceptable.
+ * Resolve if we eventually get the expected scan result; reject otherwise.
+ *
+ * Fulfill params: The scan result, which is an array of MozWifiNetwork
+ * Reject params: (none)
+ *
+ * @param aRetryCnt
+ * The maxmimum number of attempts until we get the expected scan result.
+ * @param aExpectedNetworks
+ * An array of object, each of which contains at least the |ssid| property.
+ *
+ * @return A deferred promise.
+ */
+ function testWifiScanWithRetry(aRetryCnt, aExpectedNetworks) {
+
+ // Check if every single ssid of each |aScanResult| exists in |aExpectedNetworks|
+ // as well as the length of |aScanResult| equals to |aExpectedNetworks|.
+ function isScanResultExpected(aScanResult) {
+ if (aScanResult.length !== aExpectedNetworks.length) {
+ return false;
+ }
+
+ for (let i = 0; i < aScanResult.length; i++) {
+ if (-1 === getFirstIndexBySsid(aScanResult[i].ssid, aExpectedNetworks)) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ return requestWifiScan()
+ .then(function (networks) {
+ if (isScanResultExpected(networks, aExpectedNetworks)) {
+ return networks;
+ }
+ if (aRetryCnt > 0) {
+ return testWifiScanWithRetry(aRetryCnt - 1, aExpectedNetworks);
+ }
+ throw 'Unexpected scan result!';
+ });
+ }
+
+ /**
+ * Test wifi association.
+ *
+ * Associate with the given network object which is obtained by
+ * MozWifiManager.getNetworks() (i.e. MozWifiNetwork).
+ * Resolve when the 'connected' status change event is received.
+ * Note that we might see other events like 'connecting'
+ * before 'connected'. So we need to call |waitForWifiManagerEventOnce|
+ * again whenever non 'connected' event is seen. Never reject.
+ *
+ * Fulfill params: (none)
+ *
+ * @param aNetwork
+ * An object of MozWifiNetwork.
+ *
+ * @return A deferred promise.
+ */
+ function testAssociate(aNetwork) {
+ setPasswordIfNeeded(aNetwork);
+
+ let promises = [];
+
+ // Register the event listerner to wait for 'connected' event first
+ // to avoid racing issue.
+ promises.push(waitForConnected(aNetwork));
+
+ // Then we do the association.
+ let request = wifiManager.associate(aNetwork);
+ promises.push(wrapDomRequestAsPromise(request));
+
+ return Promise.all(promises);
+ }
+
+ function waitForConnected(aExpectedNetwork) {
+ return waitForWifiManagerEventOnce('statuschange')
+ .then(function onstatuschange(event) {
+ log("event.status: " + event.status);
+ log("event.network.ssid: " + (event.network ? event.network.ssid : ''));
+
+ if ("connected" === event.status &&
+ event.network.ssid === aExpectedNetwork.ssid) {
+ return; // Got expected 'connected' event from aNetwork.ssid.
+ }
+
+ log('Not expected "connected" statuschange event. Wait again!');
+ return waitForConnected(aExpectedNetwork);
+ });
+ }
+
+ /**
+ * Set the password for associating the given network if needed.
+ *
+ * Set the password by looking up HOSTAPD_CONFIG_LIST. This function
+ * will also set |keyManagement| properly.
+ *
+ * @param aNetwork
+ * The MozWifiNetwork object.
+ */
+ function setPasswordIfNeeded(aNetwork) {
+ let i = getFirstIndexBySsid(aNetwork.ssid, HOSTAPD_CONFIG_LIST);
+ if (-1 === i) {
+ log('unknown ssid: ' + aNetwork.ssid);
+ return; // Unknown network. Assume insecure.
+ }
+
+ if (!aNetwork.security.length) {
+ return; // No need to set password.
+ }
+
+ let security = aNetwork.security[0];
+ if (/PSK$/.test(security)) {
+ aNetwork.psk = HOSTAPD_CONFIG_LIST[i].wpa_passphrase;
+ aNetwork.keyManagement = 'WPA-PSK';
+ } else if (/WEP$/.test(security)) {
+ aNetwork.wep = HOSTAPD_CONFIG_LIST[i].wpa_passphrase;
+ aNetwork.keyManagement = 'WEP';
+ }
+ }
+
+ /**
+ * Set mozSettings values.
+ *
+ * Resolve if that mozSettings value is set successfully, reject otherwise.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @param aSettings
+ * An object of format |{key1: value1, key2: value2, ...}|.
+ * @param aAllowError [optional]
+ * A boolean value. If set to true, an error response won't be treated
+ * as test failure. Default: false.
+ *
+ * @return A deferred promise.
+ */
+ function setSettings(aSettings) {
+ let lock = window.navigator.mozSettings.createLock();
+ let request = lock.set(aSettings);
+ let deferred = Promise.defer();
+ lock.onsettingstransactionsuccess = function () {
+ ok(true, "setSettings(" + JSON.stringify(aSettings) + ")");
+ deferred.resolve();
+ };
+ lock.onsettingstransactionfailure = function (aEvent) {
+ ok(false, "setSettings(" + JSON.stringify(aSettings) + ")");
+ deferred.reject();
+ throw aEvent.target.error;
+ };
+ return deferred.promise;
+ }
+
+ /**
+ * Set mozSettings value with only one key.
+ *
+ * Resolve if that mozSettings value is set successfully, reject otherwise.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @param aKey
+ * A string key.
+ * @param aValue
+ * An object value.
+ * @param aAllowError [optional]
+ * A boolean value. If set to true, an error response won't be treated
+ * as test failure. Default: false.
+ *
+ * @return A deferred promise.
+ */
+ function setSettings1(aKey, aValue, aAllowError) {
+ let settings = {};
+ settings[aKey] = aValue;
+ return setSettings(settings, aAllowError);
+ }
+
+ /**
+ * Get mozSettings value specified by @aKey.
+ *
+ * Resolve if that mozSettings value is retrieved successfully, reject
+ * otherwise.
+ *
+ * Fulfill params:
+ * The corresponding mozSettings value of the key.
+ * Reject params: (none)
+ *
+ * @param aKey
+ * A string.
+ * @param aAllowError [optional]
+ * A boolean value. If set to true, an error response won't be treated
+ * as test failure. Default: false.
+ *
+ * @return A deferred promise.
+ */
+ function getSettings(aKey, aAllowError) {
+ let request =
+ navigator.mozSettings.createLock().get(aKey);
+ return wrapDomRequestAsPromise(request)
+ .then(function resolve(aEvent) {
+ ok(true, "getSettings(" + aKey + ") - success");
+ return aEvent.target.result[aKey];
+ }, function reject(aEvent) {
+ ok(aAllowError, "getSettings(" + aKey + ") - error");
+ });
+ }
+
+
+ /**
+ * Start hostapd processes with given configuration list.
+ *
+ * For starting one hostapd, we need to generate a specific config file
+ * then launch a hostapd process with the confg file path passed. The
+ * config file is generated by two sources: one is the common
+ * part (HOSTAPD_COMMON_CONFIG) and the other is from the given |aConfigList|.
+ * Resolve when all the hostpads are requested to start. It is not guaranteed
+ * that all the hostapds will be up and running successfully. Never reject.
+ *
+ * Fulfill params: (none)
+ *
+ * @param aConfigList
+ * An array of config objects, each property in which will be
+ * output to the confg file with the format: [key]=[value] in one line.
+ * See http://hostap.epitest.fi/cgit/hostap/plain/hostapd/hostapd.conf
+ * for more information.
+ *
+ * @return A deferred promise.
+ */
+ function startHostapds(aConfigList) {
+
+ function createConfigFromCommon(aIndex) {
+ // Create an copy of HOSTAPD_COMMON_CONFIG.
+ let config = JSON.parse(JSON.stringify(HOSTAPD_COMMON_CONFIG));
+
+ // Add user config.
+ for (let key in aConfigList[aIndex]) {
+ config[key] = aConfigList[aIndex][key];
+ }
+
+ // 'interface' is a required field but no need of being configurable
+ // for a test case. So we initialize this field on our own.
+ config.interface = 'AP-' + aIndex;
+
+ return config;
+ }
+
+ function startOneHostapd(aIndex) {
+ let configFileName = HOSTAPD_CONFIG_PATH + 'ap' + aIndex + '.conf';
+ return writeHostapdConfFile(configFileName, createConfigFromCommon(aIndex))
+ .then(() => runEmulatorShellSafe(['hostapd', '-B', configFileName]))
+ .then(function (reply) {
+ // It may fail at the first time due to the previous ungracefully terminated one.
+ if (reply.length === 0) {
+ // The hostapd starts successfully
+ return;
+ }
+
+ if (reply[0].indexOf('bind(PF_UNIX): Address already in use') !== -1) {
+ return startOneHostapd(aIndex);
+ }
+ });
+ }
+
+ return Promise.all(aConfigList.map(function(aConfig, aIndex) {
+ return startOneHostapd(aIndex);
+ }));
+ }
+
+ /**
+ * Kill all the running hostapd processes.
+ *
+ * Use shell command 'kill -9' to kill all hostapds. Never reject.
+ *
+ * Fulfill params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function killAllHostapd() {
+ return getProcessDetail('hostapd')
+ .then(function (runningHostapds) {
+ let promises = runningHostapds.map(runningHostapd => {
+ return runEmulatorShellSafe(['kill', '-9', runningHostapd.pid]);
+ });
+ return Promise.all(promises);
+ });
+ }
+
+ /**
+ * Write out the config file to the given path.
+ *
+ * For each key/value pair in |aConfig|,
+ *
+ * [key]=[value]
+ *
+ * will be output to one new line. Never reject.
+ *
+ * Fulfill params: (none)
+ *
+ * @param aFilePath
+ * The file path that we desire the config file to be located.
+ *
+ * @param aConfig
+ * The config object.
+ *
+ * @return A deferred promise.
+ */
+ function writeHostapdConfFile(aFilePath, aConfig) {
+ let content = '';
+ for (let key in aConfig) {
+ if (aConfig.hasOwnProperty(key)) {
+ content += (key + '=' + aConfig[key] + '\n');
+ }
+ }
+ return writeFile(aFilePath, content);
+ }
+
+ /**
+ * Write file to the given path filled with given content.
+ *
+ * For now it is implemented by shell command 'echo'. Also, if the
+ * content contains whitespace, we need to quote the content to
+ * avoid error. Never reject.
+ *
+ * Fulfill params: (none)
+ *
+ * @param aFilePath
+ * The file path that we desire the file to be located.
+ *
+ * @param aContent
+ * The content as string which should be written to the file.
+ *
+ * @return A deferred promise.
+ */
+ function writeFile(aFilePath, aContent) {
+ const CONTENT_MAX_LENGTH = 900;
+ var commands = [];
+ for (var i = 0; i < aContent.length; i += CONTENT_MAX_LENGTH) {
+ var content = aContent.substr(i, CONTENT_MAX_LENGTH);
+ if (-1 === content.indexOf(' ')) {
+ content = '"' + content + '"';
+ }
+ commands.push(['echo', '-n', content, i === 0 ? '>' : '>>', aFilePath]);
+ }
+
+ let chain = Promise.resolve();
+ commands.forEach(function (command) {
+ chain = chain.then(() => runEmulatorShellSafe(command));
+ });
+ return chain;
+ }
+
+ /**
+ * Check if a init service is running or not.
+ *
+ * Check the android property 'init.svc.[aServiceName]' to determine if
+ * a init service is running. Reject if the propery is neither 'running'
+ * nor 'stopped'.
+ *
+ * Fulfill params:
+ * result -- |true| if the init service is running; |false| otherwise.
+ * Reject params: (none)
+ *
+ * @param aServiceName
+ * The init service name.
+ *
+ * @return A deferred promise.
+ */
+ function isInitServiceRunning(aServiceName) {
+ return runEmulatorShellSafe(['getprop', 'init.svc.' + aServiceName])
+ .then(function (result) {
+ if ('running' !== result[0] && 'stopped' !== result[0]) {
+ throw 'Init service running state should be "running" or "stopped".';
+ }
+ return 'running' === result[0];
+ });
+ }
+
+ /**
+ * Wait for timeout.
+ *
+ * Resolve when the given duration elapsed. Never reject.
+ *
+ * Fulfill params: (none)
+ *
+ * @param aTimeoutMs
+ * The duration after which the timeout event should occurs.
+ *
+ * @return A deferred promise.
+ */
+ function waitForTimeout(aTimeoutMs) {
+ let deferred = Promise.defer();
+
+ setTimeout(function() {
+ deferred.resolve();
+ }, aTimeoutMs);
+
+ return deferred.promise;
+ }
+
+ /**
+ * Start or stop an init service.
+ *
+ * Use shell command 'start'/'stop' to start/stop an init service.
+ * The running state will also be checked after we start/stop the service.
+ * Resolve if the service is successfully started/stopped; Reject otherwise.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @param aServiceName
+ * The name of the service we want to start/stop.
+ *
+ * @param aStart
+ * |true| for starting the init service. |false| for stopping.
+ *
+ * @return A deferred promise.
+ */
+ function startStopInitService(aServiceName, aStart) {
+ let retryCnt = 5;
+
+ return runEmulatorShellSafe([aStart ? 'start' : 'stop', aServiceName])
+ .then(() => isInitServiceRunning(aServiceName))
+ .then(function onIsServiceRunningResolved(aIsRunning) {
+ if (aStart === aIsRunning) {
+ return;
+ }
+
+ if (retryCnt-- > 0) {
+ log('Failed to ' + (aStart ? 'start ' : 'stop ') + aServiceName +
+ '. Retry: ' + retryCnt);
+
+ return waitForTimeout(500)
+ .then(() => isInitServiceRunning(aServiceName))
+ .then(onIsServiceRunningResolved);
+ }
+
+ throw 'Failed to ' + (aStart ? 'start' : 'stop') + ' ' + aServiceName;
+ });
+ }
+
+ /**
+ * Start the stock hostapd.
+ *
+ * Since the stock hostapd is an init service, use |startStopInitService| to
+ * start it. Note that we might fail to start the stock hostapd at the first time
+ * for unknown reason so give it the second chance to start again.
+ * Resolve when we are eventually successful to start the stock hostapd; Reject
+ * otherwise.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function startStockHostapd() {
+ return startStopInitService(STOCK_HOSTAPD_NAME, true)
+ .then(null, function onreject() {
+ log('Failed to restart goldfish-hostapd at the first time. Try again!');
+ return startStopInitService((STOCK_HOSTAPD_NAME), true);
+ });
+ }
+
+ /**
+ * Stop the stock hostapd.
+ *
+ * Since the stock hostapd is an init service, use |startStopInitService| to
+ * stop it.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function stopStockHostapd() {
+ return startStopInitService(STOCK_HOSTAPD_NAME, false);
+ }
+
+ /**
+ * Get the index of the first matching entry by |ssid|.
+ *
+ * Find the index of the first entry of |aArray| which property |ssid|
+ * is same as |aSsid|.
+ *
+ * @param aSsid
+ * The ssid that we want to match.
+ * @param aArray
+ * An array of objects, each of which should have the property |ssid|.
+ *
+ * @return The 0-based index of first matching entry if found; -1 otherwise.
+ */
+ function getFirstIndexBySsid(aSsid, aArray) {
+ for (let i = 0; i < aArray.length; i++) {
+ if (aArray[i].ssid === aSsid) {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ /**
+ * Count the number of running process and verify if the count is expected.
+ *
+ * Return a promise that resolves when the process has expected number
+ * of running instances and rejects otherwise.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @param aOrigWifiEnabled
+ * Boolean which indicates wifi was originally enabled.
+ *
+ * @return A deferred promise.
+ */
+ function verifyNumOfProcesses(aProcessName, aExpectedNum) {
+ return getProcessDetail(aProcessName)
+ .then(function (detail) {
+ if (detail.length === aExpectedNum) {
+ return;
+ }
+ throw 'Unexpected number of running processes:' + aProcessName +
+ ', expected: ' + aExpectedNum + ', actual: ' + detail.length;
+ });
+ }
+
+ /**
+ * Execute 'netcfg' shell and parse the result.
+ *
+ * Resolve when the executing is successful and reject otherwise.
+ *
+ * Fulfill params: Command result object, each key of which is the interface
+ * name and value is { ip(string), prefix(string) }.
+ * Reject params: String that indicates the reason of rejection.
+ *
+ * @return A deferred promise.
+ */
+ function exeAndParseNetcfg() {
+ return runEmulatorShellSafe(['netcfg'])
+ .then(function (aLines) {
+ // Sample output:
+ //
+ // lo UP 127.0.0.1/8 0x00000049 00:00:00:00:00:00
+ // eth0 UP 10.0.2.15/24 0x00001043 52:54:00:12:34:56
+ // rmnet1 DOWN 0.0.0.0/0 0x00001002 52:54:00:12:34:58
+ // rmnet2 DOWN 0.0.0.0/0 0x00001002 52:54:00:12:34:59
+ // rmnet3 DOWN 0.0.0.0/0 0x00001002 52:54:00:12:34:5a
+ // wlan0 UP 192.168.1.1/24 0x00001043 52:54:00:12:34:5b
+ // sit0 DOWN 0.0.0.0/0 0x00000080 00:00:00:00:00:00
+ // rmnet0 UP 10.0.2.100/24 0x00001043 52:54:00:12:34:57
+ //
+ let netcfgResult = {};
+ aLines.forEach(function (aLine) {
+ let tokens = aLine.split(/\s+/);
+ if (tokens.length < 5) {
+ return;
+ }
+ let ifname = tokens[0];
+ let [ip, prefix] = tokens[2].split('/');
+ netcfgResult[ifname] = { ip: ip, prefix: prefix };
+ });
+ log("netcfg result:" + JSON.stringify(netcfgResult));
+
+ return netcfgResult;
+ });
+ }
+
+ /**
+ * Execute 'ip route' and parse the result.
+ *
+ * Resolve when the executing is successful and reject otherwise.
+ *
+ * Fulfill params: Command result object, each key of which is the interface
+ * name and value is { src(string), gateway(string),
+ * default(boolean) }.
+ * Reject params: String that indicates the reason of rejection.
+ *
+ * @return A deferred promise.
+ */
+ function exeAndParseIpRoute() {
+ return runEmulatorShellSafe(['ip', 'route'])
+ .then(function (aLines) {
+ // Sample output:
+ //
+ // 10.0.2.4 via 10.0.2.2 dev rmnet0
+ // 10.0.2.3 via 10.0.2.2 dev rmnet0
+ // 192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.1
+ // 10.0.2.0/24 dev eth0 proto kernel scope link src 10.0.2.15
+ // 10.0.2.0/24 dev rmnet0 proto kernel scope link src 10.0.2.100
+ // default via 10.0.2.2 dev rmnet0
+ // default via 10.0.2.2 dev eth0 metric 2
+ //
+
+ let ipRouteResult = {};
+
+ // Parse source ip for each interface.
+ aLines.forEach(function (aLine) {
+ let tokens = aLine.trim().split(/\s+/);
+ let srcIndex = tokens.indexOf('src');
+ if (srcIndex < 0 || srcIndex + 1 >= tokens.length) {
+ return;
+ }
+ let ifname = tokens[2];
+ let src = tokens[srcIndex + 1];
+ ipRouteResult[ifname] = { src: src, default: false, gateway: null };
+ });
+
+ // Parse default interfaces.
+ aLines.forEach(function (aLine) {
+ let tokens = aLine.split(/\s+/);
+ if (tokens.length < 2) {
+ return;
+ }
+ if ('default' === tokens[0]) {
+ let ifnameIndex = tokens.indexOf('dev');
+ if (ifnameIndex < 0 || ifnameIndex + 1 >= tokens.length) {
+ return;
+ }
+ let ifname = tokens[ifnameIndex + 1];
+ if (!ipRouteResult[ifname]) {
+ return;
+ }
+ ipRouteResult[ifname].default = true;
+ let gwIndex = tokens.indexOf('via');
+ if (gwIndex < 0 || gwIndex + 1 >= tokens.length) {
+ return;
+ }
+ ipRouteResult[ifname].gateway = tokens[gwIndex + 1];
+ return;
+ }
+ });
+ log("ip route result:" + JSON.stringify(ipRouteResult));
+
+ return ipRouteResult;
+ });
+ }
+
+ /**
+ * Verify everything about routing when the wifi tethering is either on or off.
+ *
+ * We use two unix commands to verify the routing: 'netcfg' and 'ip route'.
+ * For now the following two things will be checked:
+ * 1) The default route interface should be 'rmnet0'.
+ * 2) wlan0 is up and its ip is set to a private subnet.
+ *
+ * We also verify iptables output as netd's NatController will execute
+ * $ iptables -t nat -A POSTROUTING -o rmnet0 -j MASQUERADE
+ *
+ * Resolve when the verification is successful and reject otherwise.
+ *
+ * Fulfill params: (none)
+ * Reject params: String that indicates the reason of rejection.
+ *
+ * @return A deferred promise.
+ */
+ function verifyTetheringRouting(aEnabled) {
+ let netcfgResult;
+ let ipRouteResult;
+
+ // Find MASQUERADE in POSTROUTING section. 'MASQUERADE' should be found
+ // when tethering is enabled. 'MASQUERADE' shouldn't be found when tethering
+ // is disabled.
+ function verifyIptables() {
+ let MASQUERADE_checkSection = 'POSTROUTING';
+ if (sdkVersion > 15) {
+ // Check 'natctrl_nat_POSTROUTING' section after ICS.
+ MASQUERADE_checkSection = 'natctrl_nat_POSTROUTING';
+ }
+
+ return runEmulatorShellSafe(['iptables', '-t', 'nat', '-L', MASQUERADE_checkSection])
+ .then(function(aLines) {
+ // $ iptables -t nat -L POSTROUTING
+ //
+ // Sample output (tethering on):
+ //
+ // Chain POSTROUTING (policy ACCEPT)
+ // target prot opt source destination
+ // MASQUERADE all -- anywhere anywhere
+ //
+ let found = (function find_MASQUERADE() {
+ // Skip first two lines.
+ for (let i = 2; i < aLines.length; i++) {
+ if (-1 !== aLines[i].indexOf('MASQUERADE')) {
+ return true;
+ }
+ }
+ return false;
+ })();
+
+ if ((aEnabled && !found) || (!aEnabled && found)) {
+ throw 'MASQUERADE' + (found ? '' : ' not') + ' found while tethering is ' +
+ (aEnabled ? 'enabled' : 'disabled');
+ }
+ });
+ }
+
+ function verifyDefaultRouteAndIp(aExpectedWifiTetheringIp) {
+ if (aEnabled) {
+ isOrThrow(ipRouteResult['rmnet0'].src, netcfgResult['rmnet0'].ip, 'rmnet0.ip');
+ isOrThrow(ipRouteResult['rmnet0'].default, true, 'rmnet0.default');
+
+ isOrThrow(ipRouteResult['wlan0'].src, netcfgResult['wlan0'].ip, 'wlan0.ip');
+ isOrThrow(ipRouteResult['wlan0'].src, aExpectedWifiTetheringIp, 'expected ip');
+ isOrThrow(ipRouteResult['wlan0'].default, false, 'wlan0.default');
+ }
+ }
+
+ return verifyIptables()
+ .then(exeAndParseNetcfg)
+ .then((aResult) => { netcfgResult = aResult; })
+ .then(exeAndParseIpRoute)
+ .then((aResult) => { ipRouteResult = aResult; })
+ .then(() => getSettings(SETTINGS_TETHERING_WIFI_IP))
+ .then(ip => verifyDefaultRouteAndIp(ip));
+ }
+
+ /**
+ * Clean up all the allocated resources and running services for the test.
+ *
+ * After the test no matter success or failure, we should
+ * 1) Restore to the wifi original state (enabled or disabled)
+ * 2) Wait until all pending emulator shell commands are done.
+ *
+ * |finsih| will be called in the end.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @return A deferred promise.
+ */
+ function cleanUp() {
+ waitFor(function() {
+ return ensureWifiEnabled(true)
+ .then(forgetAllKnownNetworks)
+ .then(() => ensureWifiEnabled(wifiOrigEnabled))
+ .then(finish);
+ }, function() {
+ return pendingEmulatorShellCount === 0;
+ });
+ }
+
+ /**
+ * Init the test environment.
+ *
+ * Mainly add the required permissions and initialize the wifiManager
+ * and the orignal state of wifi. Reject if failing to create
+ * window.navigator.mozWifiManager; resolve if all is well.
+ *
+ * |finsih| will be called in the end.
+ *
+ * Fulfill params: (none)
+ * Reject params: The reject reason.
+ *
+ * @return A deferred promise.
+ */
+ function initTestEnvironment() {
+ return addRequiredPermissions()
+ .then(function() {
+ wifiManager = window.navigator.mozWifiManager;
+ if (!wifiManager) {
+ throw 'window.navigator.mozWifiManager is NULL';
+ }
+ wifiOrigEnabled = wifiManager.enabled;
+ })
+ .then(() => runEmulatorShellSafe(['getprop', 'ro.build.version.sdk']))
+ .then(aLines => {
+ sdkVersion = parseInt(aLines[0]);
+ });
+ }
+
+ //---------------------------------------------------
+ // Public test suite functions
+ //---------------------------------------------------
+ suite.getWifiManager = (() => wifiManager);
+ suite.ensureWifiEnabled = ensureWifiEnabled;
+ suite.requestWifiEnabled = requestWifiEnabled;
+ suite.startHostapds = startHostapds;
+ suite.getProcessDetail = getProcessDetail;
+ suite.killAllHostapd = killAllHostapd;
+ suite.wrapDomRequestAsPromise = wrapDomRequestAsPromise;
+ suite.waitForWifiManagerEventOnce = waitForWifiManagerEventOnce;
+ suite.verifyNumOfProcesses = verifyNumOfProcesses;
+ suite.testWifiScanWithRetry = testWifiScanWithRetry;
+ suite.getFirstIndexBySsid = getFirstIndexBySsid;
+ suite.testAssociate = testAssociate;
+ suite.getKnownNetworks = getKnownNetworks;
+ suite.setStaticIpMode = setStaticIpMode;
+ suite.requestWifiScan = requestWifiScan;
+ suite.waitForConnected = waitForConnected;
+ suite.forgetNetwork = forgetNetwork;
+ suite.waitForTimeout = waitForTimeout;
+ suite.waitForRilDataConnected = waitForRilDataConnected;
+ suite.requestTetheringEnabled = requestTetheringEnabled;
+ suite.importCert = importCert;
+ suite.getImportedCerts = getImportedCerts;
+ suite.deleteCert = deleteCert;
+ suite.writeFile = writeFile;
+ suite.exeAndParseNetcfg = exeAndParseNetcfg;
+ suite.exeAndParseIpRoute = exeAndParseIpRoute;
+
+ /**
+ * Common test routine.
+ *
+ * Start a test with the given test case chain. The test environment will be
+ * settled down before the test. After the test, all the affected things will
+ * be restored.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @param aTestCaseChain
+ * The test case entry point, which can be a function or a promise.
+ *
+ * @return A deferred promise.
+ */
+ suite.doTest = function(aTestCaseChain) {
+ return initTestEnvironment()
+ .then(aTestCaseChain)
+ .then(function onresolve() {
+ cleanUp();
+ }, function onreject(aReason) {
+ ok(false, 'Promise rejects during test' + (aReason ? '(' + aReason + ')' : ''));
+ cleanUp();
+ });
+ };
+
+ /**
+ * Common test routine without the presence of stock hostapd.
+ *
+ * Same as doTest except stopping the stock hostapd before test
+ * and restarting it after test.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @param aTestCaseChain
+ * The test case entry point, which can be a function or a promise.
+ *
+ * @return A deferred promise.
+ */
+ suite.doTestWithoutStockAp = function(aTestCaseChain) {
+ return suite.doTest(function() {
+ return stopStockHostapd()
+ .then(aTestCaseChain)
+ .then(startStockHostapd);
+ });
+ };
+
+ /**
+ * The common test routine for wifi tethering.
+ *
+ * Similar as doTest except that it will set 'ril.data.enabled' to true
+ * before testing and restore it afterward. It will also verify 'ril.data.enabled'
+ * and 'tethering.wifi.enabled' to be false in the beginning. Note that this routine
+ * will NOT change the state of 'tethering.wifi.enabled' so the user should enable
+ * than disable on his/her own. This routine will only check if tethering is turned
+ * off after testing.
+ *
+ * Fulfill params: (none)
+ * Reject params: (none)
+ *
+ * @param aTestCaseChain
+ * The test case entry point, which can be a function or a promise.
+ *
+ * @return A deferred promise.
+ */
+ suite.doTestTethering = function(aTestCaseChain) {
+
+ function verifyInitialState() {
+ return getSettings(SETTINGS_RIL_DATA_ENABLED)
+ .then(enabled => isOrThrow(enabled, false, SETTINGS_RIL_DATA_ENABLED))
+ .then(() => getSettings(SETTINGS_TETHERING_WIFI_ENABLED))
+ .then(enabled => isOrThrow(enabled, false, SETTINGS_TETHERING_WIFI_ENABLED));
+ }
+
+ function initTetheringTestEnvironment() {
+ // Enable ril data.
+ return Promise.all([waitForRilDataConnected(true),
+ setSettings1(SETTINGS_RIL_DATA_ENABLED, true)])
+ .then(setSettings1(SETTINGS_TETHERING_WIFI_SECURITY, 'open'));
+ }
+
+ function restoreToInitialState() {
+ return setSettings1(SETTINGS_RIL_DATA_ENABLED, false)
+ .then(() => getSettings(SETTINGS_TETHERING_WIFI_ENABLED))
+ .then(enabled => is(enabled, false, 'Tethering should be turned off.'));
+ }
+
+ return suite.doTest(function() {
+ return verifyInitialState()
+ .then(initTetheringTestEnvironment)
+ // Since stock hostapd is not reliable after ICS, we just
+ // turn off potential stock hostapd during testing to avoid
+ // interference.
+ .then(stopStockHostapd)
+ .then(aTestCaseChain)
+ .then(startStockHostapd)
+ .then(restoreToInitialState, function onreject(aReason) {
+ return restoreToInitialState()
+ .then(() => { throw aReason; }); // Re-throw the orignal reject reason.
+ });
+ });
+ };
+
+ /**
+ * Run test with imported certificate.
+ *
+ * Certificate will be imported and confirmed before running test, and be
+ * deleted after running test.
+ *
+ * Fulfill params: (none)
+ *
+ * @param certBlob
+ * Certificate content as Blob.
+ * @param password
+ * Password for importing certificate, only used for importing PKCS#12.
+ * @param nickanem
+ * Nickname for imported certificate.
+ * @param usage
+ * Expected usage of imported certificate.
+ * @param aTestCaseChain
+ * The test case entry point, which can be a function or a promise.
+ *
+ * @return A deferred promise.
+ */
+ suite.doTestWithCertificate = function(certBlob, password, nickname, usage, aTestCaseChain) {
+ return suite.doTestWithoutStockAp(function() {
+ return ensureWifiEnabled(true)
+ // Import test certificate.
+ .then(() => importCert(certBlob, password, nickname))
+ .then(function(info) {
+ // Check import result.
+ is(info.nickname, nickname, "Imported nickname");
+ for (let i = 0; i < usage.length; i++) {
+ isnot(info.usage.indexOf(usage[i]), -1, "Usage " + usage[i]);
+ }
+ })
+ // Get imported certificate list.
+ .then(getImportedCerts)
+ // Check if certificate exists in imported certificate list.
+ .then(function(list) {
+ for (let i = 0; i < usage.length; i++) {
+ isnot(list[usage[i]].indexOf(nickname), -1,
+ "Certificate \"" + nickname + "\" of usage " + usage[i] + " is imported");
+ }
+ })
+ // Run test case.
+ .then(aTestCaseChain)
+ // Delete imported certificates.
+ .then(() => deleteCert(nickname))
+ // Check if certificate doesn't exist in imported certificate list.
+ .then(getImportedCerts)
+ .then(function(list) {
+ for (let i = 0; i < usage.length; i++) {
+ is(list[usage[i]].indexOf(nickname), -1, "Certificate is deleted");
+ }
+ })
+ });
+ };
+
+ return suite;
+})();