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      1 /*
      2  * libjingle
      3  * Copyright 2008, Google Inc.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are met:
      7  *
      8  *  1. Redistributions of source code must retain the above copyright notice,
      9  *     this list of conditions and the following disclaimer.
     10  *  2. Redistributions in binary form must reproduce the above copyright notice,
     11  *     this list of conditions and the following disclaimer in the documentation
     12  *     and/or other materials provided with the distribution.
     13  *  3. The name of the author may not be used to endorse or promote products
     14  *     derived from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
     19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #include "talk/base/gunit.h"
     29 #include "talk/base/optionsfile.h"
     30 
     31 namespace talk_base {
     32 
     33 #ifdef ANDROID
     34 static const char *kTestFile = "/sdcard/.testfile";
     35 #elif CHROMEOS
     36 static const char *kTestFile = "/tmp/.testfile";
     37 #else
     38 static const char *kTestFile = ".testfile";
     39 #endif
     40 
     41 static const std::string kTestOptionA = "test-option-a";
     42 static const std::string kTestOptionB = "test-option-b";
     43 static const std::string kTestString1 = "a string";
     44 static const std::string kTestString2 = "different string";
     45 static const std::string kOptionWithEquals = "foo=bar";
     46 static const std::string kOptionWithNewline = "foo\nbar";
     47 static const std::string kValueWithEquals = "baz=quux";
     48 static const std::string kValueWithNewline = "baz\nquux";
     49 static const std::string kEmptyString = "";
     50 static const char kOptionWithUtf8[] = {'O', 'p', 't', '\302', '\256', 'i', 'o',
     51     'n', '\342', '\204', '\242', '\0'};  // Opt(R)io(TM).
     52 static const char kValueWithUtf8[] = {'V', 'a', 'l', '\302', '\256', 'v', 'e',
     53     '\342', '\204', '\242', '\0'};  // Val(R)ue(TM).
     54 static int kTestInt1 = 12345;
     55 static int kTestInt2 = 67890;
     56 static int kNegInt = -634;
     57 static int kZero = 0;
     58 
     59 TEST(OptionsFile, GetSetString) {
     60   OptionsFile store(kTestFile);
     61   // Clear contents of the file on disk.
     62   EXPECT_TRUE(store.Save());
     63   std::string out1, out2;
     64   EXPECT_FALSE(store.GetStringValue(kTestOptionA, &out1));
     65   EXPECT_FALSE(store.GetStringValue(kTestOptionB, &out2));
     66   EXPECT_TRUE(store.SetStringValue(kTestOptionA, kTestString1));
     67   EXPECT_TRUE(store.Save());
     68   EXPECT_TRUE(store.Load());
     69   EXPECT_TRUE(store.SetStringValue(kTestOptionB, kTestString2));
     70   EXPECT_TRUE(store.Save());
     71   EXPECT_TRUE(store.Load());
     72   EXPECT_TRUE(store.GetStringValue(kTestOptionA, &out1));
     73   EXPECT_TRUE(store.GetStringValue(kTestOptionB, &out2));
     74   EXPECT_EQ(kTestString1, out1);
     75   EXPECT_EQ(kTestString2, out2);
     76   EXPECT_TRUE(store.RemoveValue(kTestOptionA));
     77   EXPECT_TRUE(store.Save());
     78   EXPECT_TRUE(store.Load());
     79   EXPECT_TRUE(store.RemoveValue(kTestOptionB));
     80   EXPECT_TRUE(store.Save());
     81   EXPECT_TRUE(store.Load());
     82   EXPECT_FALSE(store.GetStringValue(kTestOptionA, &out1));
     83   EXPECT_FALSE(store.GetStringValue(kTestOptionB, &out2));
     84 }
     85 
     86 TEST(OptionsFile, GetSetInt) {
     87   OptionsFile store(kTestFile);
     88   // Clear contents of the file on disk.
     89   EXPECT_TRUE(store.Save());
     90   int out1, out2;
     91   EXPECT_FALSE(store.GetIntValue(kTestOptionA, &out1));
     92   EXPECT_FALSE(store.GetIntValue(kTestOptionB, &out2));
     93   EXPECT_TRUE(store.SetIntValue(kTestOptionA, kTestInt1));
     94   EXPECT_TRUE(store.Save());
     95   EXPECT_TRUE(store.Load());
     96   EXPECT_TRUE(store.SetIntValue(kTestOptionB, kTestInt2));
     97   EXPECT_TRUE(store.Save());
     98   EXPECT_TRUE(store.Load());
     99   EXPECT_TRUE(store.GetIntValue(kTestOptionA, &out1));
    100   EXPECT_TRUE(store.GetIntValue(kTestOptionB, &out2));
    101   EXPECT_EQ(kTestInt1, out1);
    102   EXPECT_EQ(kTestInt2, out2);
    103   EXPECT_TRUE(store.RemoveValue(kTestOptionA));
    104   EXPECT_TRUE(store.Save());
    105   EXPECT_TRUE(store.Load());
    106   EXPECT_TRUE(store.RemoveValue(kTestOptionB));
    107   EXPECT_TRUE(store.Save());
    108   EXPECT_TRUE(store.Load());
    109   EXPECT_FALSE(store.GetIntValue(kTestOptionA, &out1));
    110   EXPECT_FALSE(store.GetIntValue(kTestOptionB, &out2));
    111   EXPECT_TRUE(store.SetIntValue(kTestOptionA, kNegInt));
    112   EXPECT_TRUE(store.GetIntValue(kTestOptionA, &out1));
    113   EXPECT_EQ(kNegInt, out1);
    114   EXPECT_TRUE(store.SetIntValue(kTestOptionA, kZero));
    115   EXPECT_TRUE(store.GetIntValue(kTestOptionA, &out1));
    116   EXPECT_EQ(kZero, out1);
    117 }
    118 
    119 TEST(OptionsFile, Persist) {
    120   {
    121     OptionsFile store(kTestFile);
    122     // Clear contents of the file on disk.
    123     EXPECT_TRUE(store.Save());
    124     EXPECT_TRUE(store.SetStringValue(kTestOptionA, kTestString1));
    125     EXPECT_TRUE(store.SetIntValue(kTestOptionB, kNegInt));
    126     EXPECT_TRUE(store.Save());
    127   }
    128   {
    129     OptionsFile store(kTestFile);
    130     // Load the saved contents from above.
    131     EXPECT_TRUE(store.Load());
    132     std::string out1;
    133     int out2;
    134     EXPECT_TRUE(store.GetStringValue(kTestOptionA, &out1));
    135     EXPECT_TRUE(store.GetIntValue(kTestOptionB, &out2));
    136     EXPECT_EQ(kTestString1, out1);
    137     EXPECT_EQ(kNegInt, out2);
    138   }
    139 }
    140 
    141 TEST(OptionsFile, SpecialCharacters) {
    142   OptionsFile store(kTestFile);
    143   // Clear contents of the file on disk.
    144   EXPECT_TRUE(store.Save());
    145   std::string out;
    146   EXPECT_FALSE(store.SetStringValue(kOptionWithEquals, kTestString1));
    147   EXPECT_FALSE(store.GetStringValue(kOptionWithEquals, &out));
    148   EXPECT_FALSE(store.SetStringValue(kOptionWithNewline, kTestString1));
    149   EXPECT_FALSE(store.GetStringValue(kOptionWithNewline, &out));
    150   EXPECT_TRUE(store.SetStringValue(kOptionWithUtf8, kValueWithUtf8));
    151   EXPECT_TRUE(store.SetStringValue(kTestOptionA, kTestString1));
    152   EXPECT_TRUE(store.Save());
    153   EXPECT_TRUE(store.Load());
    154   EXPECT_TRUE(store.GetStringValue(kTestOptionA, &out));
    155   EXPECT_EQ(kTestString1, out);
    156   EXPECT_TRUE(store.GetStringValue(kOptionWithUtf8, &out));
    157   EXPECT_EQ(kValueWithUtf8, out);
    158   EXPECT_FALSE(store.SetStringValue(kTestOptionA, kValueWithNewline));
    159   EXPECT_TRUE(store.GetStringValue(kTestOptionA, &out));
    160   EXPECT_EQ(kTestString1, out);
    161   EXPECT_TRUE(store.SetStringValue(kTestOptionA, kValueWithEquals));
    162   EXPECT_TRUE(store.Save());
    163   EXPECT_TRUE(store.Load());
    164   EXPECT_TRUE(store.GetStringValue(kTestOptionA, &out));
    165   EXPECT_EQ(kValueWithEquals, out);
    166   EXPECT_TRUE(store.SetStringValue(kEmptyString, kTestString2));
    167   EXPECT_TRUE(store.Save());
    168   EXPECT_TRUE(store.Load());
    169   EXPECT_TRUE(store.GetStringValue(kEmptyString, &out));
    170   EXPECT_EQ(kTestString2, out);
    171   EXPECT_TRUE(store.SetStringValue(kTestOptionB, kEmptyString));
    172   EXPECT_TRUE(store.Save());
    173   EXPECT_TRUE(store.Load());
    174   EXPECT_TRUE(store.GetStringValue(kTestOptionB, &out));
    175   EXPECT_EQ(kEmptyString, out);
    176 }
    177 
    178 }  // namespace talk_base
    179