summaryrefslogtreecommitdiffstats
path: root/toolkit/xre/test/gtest/TestGeckoArgs.cpp
blob: 42c7a41b2b4aa2edb1ad36f606487b46ed7fb08c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "gtest/gtest.h"

#include "mozilla/ArrayUtils.h"
#include "mozilla/GeckoArgs.h"

using namespace mozilla;
using namespace mozilla::geckoargs;

static CommandLineArg<const char*> kCharParam{"-charParam", "charparam"};
static CommandLineArg<uint64_t> kUint64Param{"-Uint64Param", "uint64param"};
static CommandLineArg<bool> kFlag{"-Flag", "flag"};

template <size_t N>
bool CheckArgv(char** aArgv, const char* const (&aExpected)[N]) {
  for (size_t i = 0; i < N; ++i) {
    if (aArgv[i] == nullptr && aExpected[i] == nullptr) {
      return true;
    }
    if (aArgv[i] == nullptr || aExpected[i] == nullptr) {
      return false;
    }
    if (strcmp(aArgv[i], aExpected[i]) != 0) {
      return false;
    }
  }
  return true;
}

char kFirefox[] = "$HOME/bin/firefox/firefox-bin";

TEST(GeckoArgs, const_char_ptr)
{
  char kCharParamStr[] = "-charParam";
  char kCharParamValue[] = "paramValue";

  {
    char* argv[] = {kFirefox, kCharParamStr, kCharParamValue, nullptr};
    int argc = ArrayLength(argv);
    EXPECT_EQ(argc, 4);

    Maybe<const char*> charParam = kCharParam.Get(argc, argv);
    EXPECT_TRUE(charParam.isSome());
    EXPECT_EQ(*charParam, kCharParamValue);

    const char* const expArgv[] = {kFirefox, nullptr};
    EXPECT_TRUE(CheckArgv(argv, expArgv));
  }
  {
    char kBlahBlah[] = "-blahblah";
    char* argv[] = {kFirefox, kCharParamStr, kBlahBlah, nullptr};
    int argc = ArrayLength(argv);
    EXPECT_EQ(argc, 4);

    Maybe<const char*> charParam = kCharParam.Get(argc, argv);
    EXPECT_TRUE(charParam.isNothing());

    const char* const expArgv[] = {kFirefox, kBlahBlah, nullptr};
    EXPECT_TRUE(CheckArgv(argv, expArgv));
  }
  {
    std::vector<std::string> extraArgs;
    EXPECT_EQ(extraArgs.size(), 0U);
    kCharParam.Put("ParamValue", extraArgs);
    EXPECT_EQ(extraArgs.size(), 2U);
    EXPECT_EQ(extraArgs[0], "-charParam");
    EXPECT_EQ(extraArgs[1], "ParamValue");
  }
  { EXPECT_EQ(kCharParam.Name(), "-charParam"); }
}

TEST(GeckoArgs, uint64)
{
  char kUint64ParamStr[] = "-Uint64Param";

  {
    char* argv[] = {kFirefox, kUint64ParamStr, nullptr};
    int argc = ArrayLength(argv);
    EXPECT_EQ(argc, 3);

    Maybe<uint64_t> uint64Param = kUint64Param.Get(argc, argv);
    EXPECT_TRUE(uint64Param.isNothing());

    const char* const expArgv[] = {kFirefox, nullptr};
    EXPECT_TRUE(CheckArgv(argv, expArgv));
  }
  {
    char* argv[] = {kFirefox, nullptr};
    int argc = ArrayLength(argv);
    EXPECT_EQ(argc, 2);

    Maybe<uint64_t> uint64Param = kUint64Param.Get(argc, argv);
    EXPECT_TRUE(uint64Param.isNothing());

    const char* const expArgv[] = {kFirefox, nullptr};
    EXPECT_TRUE(CheckArgv(argv, expArgv));
  }
  {
    char kUint64ParamValue[] = "42";
    char* argv[] = {kFirefox, kUint64ParamStr, kUint64ParamValue, nullptr};
    int argc = ArrayLength(argv);
    EXPECT_EQ(argc, 4);

    Maybe<uint64_t> uint64Param = kUint64Param.Get(argc, argv);
    EXPECT_TRUE(uint64Param.isSome());
    EXPECT_EQ(*uint64Param, 42U);

    const char* const expArgv[] = {kFirefox, nullptr};
    EXPECT_TRUE(CheckArgv(argv, expArgv));
  }
  {
    char kUint64ParamValue[] = "aa";
    char* argv[] = {kFirefox, kUint64ParamStr, kUint64ParamValue, nullptr};
    int argc = ArrayLength(argv);
    EXPECT_EQ(argc, 4);

    Maybe<uint64_t> uint64Param = kUint64Param.Get(argc, argv);
    EXPECT_TRUE(uint64Param.isNothing());

    const char* const expArgv[] = {kFirefox, nullptr};
    EXPECT_TRUE(CheckArgv(argv, expArgv));
  }
  {
    std::vector<std::string> extraArgs;
    EXPECT_EQ(extraArgs.size(), 0U);
    kUint64Param.Put(1234, extraArgs);
    EXPECT_EQ(extraArgs.size(), 2U);
    EXPECT_EQ(extraArgs[0], "-Uint64Param");
    EXPECT_EQ(extraArgs[1], "1234");
  }
  { EXPECT_EQ(kUint64Param.Name(), "-Uint64Param"); }
}

TEST(GeckoArgs, bool)
{
  char kFlagStr[] = "-Flag";

  {
    char* argv[] = {kFirefox, kFlagStr, nullptr};
    int argc = ArrayLength(argv);
    EXPECT_EQ(argc, 3);

    Maybe<bool> Flag = kFlag.Get(argc, argv);
    EXPECT_TRUE(Flag.isSome());
    EXPECT_TRUE(*Flag);

    const char* const expArgv[] = {kFirefox, nullptr};
    EXPECT_TRUE(CheckArgv(argv, expArgv));
  }
  {
    char* argv[] = {kFirefox, nullptr};
    int argc = ArrayLength(argv);
    EXPECT_EQ(argc, 2);

    Maybe<bool> Flag = kFlag.Get(argc, argv);
    EXPECT_TRUE(Flag.isNothing());

    const char* const expArgv[] = {kFirefox, nullptr};
    EXPECT_TRUE(CheckArgv(argv, expArgv));
  }
  {
    std::vector<std::string> extraArgs;
    EXPECT_EQ(extraArgs.size(), 0U);
    kFlag.Put(true, extraArgs);
    EXPECT_EQ(extraArgs.size(), 1U);
    EXPECT_EQ(extraArgs[0], "-Flag");
  }
  {
    std::vector<std::string> extraArgs;
    EXPECT_EQ(extraArgs.size(), 0U);
    kFlag.Put(false, extraArgs);
    EXPECT_EQ(extraArgs.size(), 0U);
  }
  { EXPECT_EQ(kFlag.Name(), "-Flag"); }
}