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Bug 1022460 - Add wifi tethering test cases. r=vyang

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This commit is contained in:
Henry Chang 2014-07-01 18:47:13 +08:00
parent 798af4379c
commit 7b5203e5f4
5 changed files with 481 additions and 3 deletions
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390
dom/wifi/test/marionette/head.js
View File

@ -4,11 +4,16 @@
let Promise = SpecialPowers.Cu.import('resource://gre/modules/Promise.jsm').Promise;
const STOCK_HOSTAPD_NAME = 'goldfish-hostapd';
const HOSTAPD_CONFIG_PATH = '/data/misc/wifi/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/hostapd',
ctrl_interface: '/data/misc/wifi/remote-hostapd',
test_socket: 'DIR:/data/misc/wifi/sockets',
hw_mode: 'b',
channel: '2',
@ -38,6 +43,29 @@ let gTestSuite = (function() {
let wifiOrigEnabled;
let pendingEmulatorShellCount = 0;
/**
* 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.
*
@ -98,6 +126,34 @@ let gTestSuite = (function() {
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.
*
@ -151,7 +207,9 @@ let gTestSuite = (function() {
let deferred = Promise.defer();
let permissions = [{ 'type': 'wifi-manage', 'allow': 1, 'context': window.document },
{ 'type': 'settings-write', 'allow': 1, 'context': window.document }];
{ 'type': 'settings-write', 'allow': 1, 'context': window.document },
{ 'type': 'settings-read', 'allow': 1, 'context': window.document },
{ 'type': 'mobileconnection', 'allow': 1, 'context': window.document }];
SpecialPowers.pushPermissions(permissions, function() {
deferred.resolve();
@ -226,6 +284,71 @@ let gTestSuite = (function() {
]);
}
/**
* 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.
*
@ -459,6 +582,61 @@ let gTestSuite = (function() {
});
}
/**
* 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.
*
@ -759,6 +937,159 @@ let gTestSuite = (function() {
});
}
/**
* 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 = {};
// Execute 'netcfg' and parse to |netcfgResult|, each key of which is the
// interface name and value is { ip(string) }.
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
//
aLines.forEach(function (aLine) {
let tokens = aLine.split(/\s+/);
if (tokens.length < 5) {
return;
}
let ifname = tokens[0];
let ip = (tokens[2].split('/'))[0];
netcfgResult[ifname] = { ip: ip };
});
});
}
// Execute 'ip route' and parse to |ipRouteResult|, each key of which is the
// interface name and value is { src(string), default(boolean) }.
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
//
// 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 };
});
// 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]) {
ipRouteResult[ifname].default = true;
}
return;
}
});
});
}
// Find MASQUERADE in POSTROUTING section. 'MASQUERADE' should be found
// when tethering is enabled. 'MASQUERADE' shouldn't be found when tethering
// is disabled.
function verifyIptables() {
return runEmulatorShellSafe(['iptables', '-t', 'nat', '-L', 'POSTROUTING'])
.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) {
log(JSON.stringify(ipRouteResult));
log(JSON.stringify(netcfgResult));
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(exeAndParseIpRoute)
.then(() => getSettings(SETTINGS_TETHERING_WIFI_IP))
.then(ip => verifyDefaultRouteAndIp(ip));
}
/**
* Clean up all the allocated resources and running services for the test.
*
@ -829,6 +1160,8 @@ let gTestSuite = (function() {
suite.waitForConnected = waitForConnected;
suite.forgetNetwork = forgetNetwork;
suite.waitForTimeout = waitForTimeout;
suite.waitForRilDataConnected = waitForRilDataConnected;
suite.requestTetheringEnabled = requestTetheringEnabled;
/**
* Common test routine.
@ -878,5 +1211,56 @@ let gTestSuite = (function() {
});
};
/**
* 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)
.then(aTestCaseChain)
.then(restoreToInitialState, function onreject(aReason) {
return restoreToInitialState()
.then(() => { throw aReason; }); // Re-throw the orignal reject reason.
});
});
};
return suite;
})();

3
dom/wifi/test/marionette/manifest.ini
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@ -8,3 +8,6 @@ qemu = true
[test_wifi_associate.js]
[test_wifi_associate_wo_connect.js]
[test_wifi_auto_connect.js]
[test_wifi_tethering_wifi_disabled.js]
[test_wifi_tethering_wifi_inactive.js]
[test_wifi_tethering_wifi_active.js]

59
dom/wifi/test/marionette/test_wifi_tethering_wifi_active.js Normal file
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@ -0,0 +1,59 @@
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
MARIONETTE_TIMEOUT = 60000;
MARIONETTE_HEAD_JS = 'head.js';
function connectToFirstNetwork() {
let firstNetwork;
return gTestSuite.requestWifiScan()
.then(function (networks) {
firstNetwork = networks[0];
return gTestSuite.testAssociate(firstNetwork);
})
.then(() => firstNetwork);
}
gTestSuite.doTestTethering(function() {
let firstNetwork;
return gTestSuite.ensureWifiEnabled(true)
.then(function () {
return Promise.all([
// 1) Set up the event listener first:
// RIL data should become disconnected after connecting to wifi.
gTestSuite.waitForRilDataConnected(false),
// 2) Connect to the first scanned network.
connectToFirstNetwork()
.then(aFirstNetwork => firstNetwork = aFirstNetwork)
]);
})
.then(function() {
return Promise.all([
// 1) Set up the event listeners first:
// Wifi should be turned off and RIL data should be connected.
gTestSuite.waitForWifiManagerEventOnce('disabled'),
gTestSuite.waitForRilDataConnected(true),
// 2) Start wifi tethering.
gTestSuite.requestTetheringEnabled(true)
]);
})
.then(function() {
return Promise.all([
// 1) Set up the event listeners first:
// Wifi should be enabled, RIL data should become disconnected and
// we should connect to an wifi AP.
gTestSuite.waitForWifiManagerEventOnce('enabled'),
gTestSuite.waitForRilDataConnected(false),
gTestSuite.waitForConnected(firstNetwork),
// 2) Stop wifi tethering.
gTestSuite.requestTetheringEnabled(false)
]);
})
// Remove wlan0 from default route by disabling wifi. Otherwise,
// it will cause the subsequent test cases loading page error.
.then(() => gTestSuite.requestWifiEnabled(false));
});

11
dom/wifi/test/marionette/test_wifi_tethering_wifi_disabled.js Normal file
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@ -0,0 +1,11 @@
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
MARIONETTE_TIMEOUT = 60000;
MARIONETTE_HEAD_JS = 'head.js';
gTestSuite.doTestTethering(function() {
return gTestSuite.ensureWifiEnabled(false)
.then(() => gTestSuite.requestTetheringEnabled(true))
.then(() => gTestSuite.requestTetheringEnabled(false))
});

21
dom/wifi/test/marionette/test_wifi_tethering_wifi_inactive.js Normal file
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@ -0,0 +1,21 @@
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
MARIONETTE_TIMEOUT = 60000;
MARIONETTE_HEAD_JS = 'head.js';
gTestSuite.doTestTethering(function() {
return gTestSuite.ensureWifiEnabled(true)
.then(function() {
return Promise.all([
gTestSuite.waitForWifiManagerEventOnce('disabled'),
gTestSuite.requestTetheringEnabled(true)
]);
})
.then(function() {
return Promise.all([
gTestSuite.waitForWifiManagerEventOnce('enabled'),
gTestSuite.requestTetheringEnabled(false)
]);
});
});