Bug 1138841 - Part 3: Add an XPCShell and a Marionette test case for encoding and decoding examination, respectively. r=btseng

--HG--
extra : rebase_source : 2b52ec77288115d4434e30a65accccc451829c3c
extra : histedit_source : fee6e436e2a68f521a7edabea65341daece62e27

dom/mobilemessage/tests/marionette/manifest.ini

@@ -50,3 +50,4 @@ qemu = true
 [test_error_of_mms_send.js]
 [test_error_of_sms_send.js]
 [test_ondeleted_event.js]
+[test_decode_spanish_fallback.js]

dom/mobilemessage/tests/marionette/test_decode_spanish_fallback.js

@@ -0,0 +1,52 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+MARIONETTE_TIMEOUT = 60000;
+MARIONETTE_HEAD_JS = 'head.js';
+
+const PDU_SMSC_NONE = "00"; // no SMSC Address
+
+// |  TP-RP|TP-UDHI| TP-SRI|     Unused    | TP-MMS|     TP-MTI    |
+// |   0   |   1   |   0   |   0   |   0   |   0   |   0   |   0   | => 0x40
+const PDU_FIRST_OCTET = "40";
+
+// |   | <= TON => | <=== NOI ===> |
+// | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | => 0xa8
+const PDU_OA = "0AA89021436587";  // 0912345678
+
+const PDU_PID_NORMAL = "00";
+const PDU_DCS_GSM_7BIT = "00";
+const PDU_TIMESTAMP = "51302151740020"; // 2015/3/12 15:47:00 UTC+8
+
+// ==> | <========== G ==========> |
+// | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 |  => 0xc7
+// ======> | <========== S =========
+// | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |  => 0x69
+// |<=padding=>| <========== M =====
+// | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 |  => 0x13
+const PDU_UD_GSM = "C76913";
+
+const IE_USE_SPANISH_LOCKING_SHIFT_TABLE = "250102";
+const IE_USE_SPANISH_SINGLE_SHIFT_TABLE = "240102";
+const PDU_UDHL = "06";
+
+const PDU_UDL = "0B"; // UDH occupies 7 octets = 8 septets, plus 3 septets data.
+
+const PDU = PDU_SMSC_NONE + PDU_FIRST_OCTET + PDU_OA + PDU_PID_NORMAL
+  + PDU_DCS_GSM_7BIT + PDU_TIMESTAMP + PDU_UDL + PDU_UDHL
+  + IE_USE_SPANISH_LOCKING_SHIFT_TABLE + IE_USE_SPANISH_SINGLE_SHIFT_TABLE
+  + PDU_UD_GSM;
+
+function verifyMessage(aMessage) {
+  is(aMessage.body, "GSM", "SmsMessage body");
+}
+
+/**
+ * Test and verify that user data encoded in GSM default alphabet can be
+ * correctly decoded with Spanish locking shift table. See bug 1138841.
+ */
+startTestCommon(function testCaseMain() {
+  return Promise.resolve()
+    .then(() => sendMultipleRawSmsToEmulatorAndWait([PDU]))
+    .then(results => verifyMessage(results[0].message));
+});

dom/system/gonk/tests/test_ril_worker_sms_gsmpduhelper.js

@@ -187,6 +187,53 @@ add_test(function test_GsmPDUHelper_writeStringAsSeptets() {
   run_next_test();
 });
 
+/**
+ * Verify that encoding with Spanish locking shift table generates the same
+ * septets as with GSM default alphabet table.
+ *
+ * Bug 1138841 - Incorrect Spanish national language locking shift table
+ * definition.
+ */
+add_test(function test_GsmPDUHelper_writeStringAsSeptets_spanish_fallback() {
+  let worker = newWorker({
+    postRILMessage: function(data) {
+      // Do nothing
+    },
+    postMessage: function(message) {
+      // Do nothing
+    }
+  });
+
+  let context = worker.ContextPool._contexts[0];
+  let helper = context.GsmPDUHelper;
+  let buf = [];
+  helper.writeHexOctet = function(octet) {
+    buf.push(octet);
+  }
+
+  // Simple message string which is covered by GSM default alphabet.
+  let msg = "The quick brown fox jumps over the lazy dog";
+
+  // Encoded with GSM default alphabet.
+  helper.writeStringAsSeptets(msg, 0 /* paddingBits */,
+    PDU_NL_IDENTIFIER_DEFAULT, PDU_NL_IDENTIFIER_DEFAULT);
+  let octetsWithDefaultTable = buf;
+  buf = [];
+
+  // Encoded with Spanish locking shift table.
+  helper.writeStringAsSeptets(msg, 0 /* paddingBits */,
+    PDU_NL_IDENTIFIER_SPANISH, PDU_NL_IDENTIFIER_SPANISH);
+
+  // The length and content should be equal to what encoded with GSM default
+  // alphabet.
+  equal(octetsWithDefaultTable.length, buf.length);
+  for (let i = 0; i < buf.length; i++) {
+    equal(octetsWithDefaultTable[i], buf[i]);
+  }
+
+  run_next_test();
+});
+
 /**
  * Verify GsmPDUHelper#readAddress
  */