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      1 /*
      2  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #include "webrtc/base/arraysize.h"
     12 #include "webrtc/base/common.h"
     13 #include "webrtc/base/gunit.h"
     14 #include "webrtc/base/thread.h"
     15 #include "webrtc/base/urlencode.h"
     16 
     17 using rtc::UrlEncode;
     18 
     19 TEST(Urlencode, SourceTooLong) {
     20   char source[] = "^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^"
     21       "^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^";
     22   char dest[1];
     23   ASSERT_EQ(0, UrlEncode(source, dest, arraysize(dest)));
     24   ASSERT_EQ('\0', dest[0]);
     25 
     26   dest[0] = 'a';
     27   ASSERT_EQ(0, UrlEncode(source, dest, 0));
     28   ASSERT_EQ('a', dest[0]);
     29 }
     30 
     31 TEST(Urlencode, OneCharacterConversion) {
     32   char source[] = "^";
     33   char dest[4];
     34   ASSERT_EQ(3, UrlEncode(source, dest, arraysize(dest)));
     35   ASSERT_STREQ("%5E", dest);
     36 }
     37 
     38 TEST(Urlencode, ShortDestinationNoEncoding) {
     39   // In this case we have a destination that would not be
     40   // big enough to hold an encoding but is big enough to
     41   // hold the text given.
     42   char source[] = "aa";
     43   char dest[3];
     44   ASSERT_EQ(2, UrlEncode(source, dest, arraysize(dest)));
     45   ASSERT_STREQ("aa", dest);
     46 }
     47 
     48 TEST(Urlencode, ShortDestinationEncoding) {
     49   // In this case we have a destination that is not
     50   // big enough to hold the encoding.
     51   char source[] = "&";
     52   char dest[3];
     53   ASSERT_EQ(0, UrlEncode(source, dest, arraysize(dest)));
     54   ASSERT_EQ('\0', dest[0]);
     55 }
     56 
     57 TEST(Urlencode, Encoding1) {
     58   char source[] = "A^ ";
     59   char dest[8];
     60   ASSERT_EQ(5, UrlEncode(source, dest, arraysize(dest)));
     61   ASSERT_STREQ("A%5E+", dest);
     62 }
     63 
     64 TEST(Urlencode, Encoding2) {
     65   char source[] = "A^ ";
     66   char dest[8];
     67   ASSERT_EQ(7, rtc::UrlEncodeWithoutEncodingSpaceAsPlus(source, dest,
     68                                                         arraysize(dest)));
     69   ASSERT_STREQ("A%5E%20", dest);
     70 }
     71 
     72 TEST(Urldecode, Decoding1) {
     73   char source[] = "A%5E+";
     74   char dest[8];
     75   ASSERT_EQ(3, rtc::UrlDecode(source, dest));
     76   ASSERT_STREQ("A^ ", dest);
     77 }
     78 
     79 TEST(Urldecode, Decoding2) {
     80   char source[] = "A%5E+";
     81   char dest[8];
     82   ASSERT_EQ(3, rtc::UrlDecodeWithoutEncodingSpaceAsPlus(source, dest));
     83   ASSERT_STREQ("A^+", dest);
     84 }
     85