1 //===-- EnvironmentTest.cpp -----------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "gtest/gtest.h"
10 
11 #include "lldb/Utility/Environment.h"
12 
13 using namespace lldb_private;
14 
15 TEST(EnvironmentTest, EnvpConstruction) {
16   const char **Envp1 = nullptr;
17   EXPECT_EQ(0u, Environment(Envp1).size());
18 
19   const char *Envp2[] = {"FOO=BAR", nullptr};
20   EXPECT_EQ("BAR", Environment(Envp2).lookup("FOO"));
21 
22   const char *Envp3[] = {"FOO=BAR", "FOO=BAZ", nullptr};
23   EXPECT_EQ("BAR", Environment(Envp3).lookup("FOO"));
24 
25   const char *Envp4[] = {"FOO=", "BAR", nullptr};
26   Environment Env4(Envp4);
27   ASSERT_EQ(2u, Env4.size());
28   EXPECT_EQ("", Environment(Envp4).find("FOO")->second);
29   EXPECT_EQ("", Environment(Envp4).find("BAR")->second);
30 
31   const char *Envp5[] = {"FOO=BAR=BAZ", nullptr};
32   EXPECT_EQ("BAR=BAZ", Environment(Envp5).lookup("FOO"));
33 }
34 
35 TEST(EnvironmentTest, EnvpConversion) {
36   std::string FOO_EQ_BAR("FOO=BAR");
37   std::string BAR_EQ_BAZ("BAR=BAZ");
38 
39   Environment Env;
40   Env.insert(FOO_EQ_BAR);
41   Env.insert(BAR_EQ_BAZ);
42   Environment::Envp Envp = Env.getEnvp();
43   const char *const *Envp_ = Envp;
44 
45   EXPECT_TRUE(FOO_EQ_BAR == Envp_[0] || FOO_EQ_BAR == Envp_[1]);
46   EXPECT_TRUE(BAR_EQ_BAZ == Envp_[0] || BAR_EQ_BAZ == Envp_[1]);
47   EXPECT_EQ(nullptr, Envp_[2]);
48 }
49