Merge branch release-5-0 into release-5-1
[alexxy/gromacs.git] / src / gromacs / commandline / tests / cmdlineprogramcontext.cpp
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35 /*! \internal \file
36  * \brief
37  * Tests for gmx::CommandLineProgramContext.
38  *
39  * \author Teemu Murtola <teemu.murtola@gmail.com>
40  * \ingroup module_commandline
41  */
42 #include "gmxpre.h"
43
44 #include "gromacs/commandline/cmdlineprogramcontext.h"
45
46 #include "config.h"
47
48 #include <string>
49 #include <vector>
50
51 #include <boost/shared_ptr.hpp>
52 #include <gtest/gtest.h>
53
54 #include "buildinfo.h"
55 #include "gromacs/utility/classhelpers.h"
56 #include "gromacs/utility/path.h"
57
58 #include "testutils/cmdlinetest.h"
59
60 using gmx::test::CommandLine;
61 using gmx::Path;
62
63 #if (defined GMX_NATIVE_WINDOWS || defined GMX_CYGWIN)
64 //! Extension for executable files on the platform.
65 #define EXECUTABLE_EXTENSION ".exe"
66 #else
67 //! Extension for executable files on the platform.
68 #define EXECUTABLE_EXTENSION ""
69 //! Defined if the platform supports symlinks and those can be tested.
70 #define TEST_SYMLINKS
71 #endif
72
73 namespace
74 {
75
76 class TestExecutableEnvironment : public gmx::ExecutableEnvironmentInterface
77 {
78     public:
79         TestExecutableEnvironment()
80             : workingDirectory_(CMAKE_BINARY_DIR "/src/gromacs/commandline/tests/test-bin")
81         {
82         }
83
84         virtual std::string getWorkingDirectory() const
85         {
86             return workingDirectory_;
87         }
88         virtual std::vector<std::string> getExecutablePaths() const
89         {
90             return path_;
91         }
92
93         std::string               workingDirectory_;
94         std::vector<std::string>  path_;
95
96         GMX_DISALLOW_COPY_AND_ASSIGN(TestExecutableEnvironment);
97 };
98
99 //! Shorthand for a smart pointer to TestExecutableEnvironment.
100 typedef boost::shared_ptr<TestExecutableEnvironment>
101     TestExecutableEnvironmentPointer;
102
103 class CommandLineProgramContextTest : public ::testing::Test
104 {
105     public:
106         CommandLineProgramContextTest()
107             : env_(new TestExecutableEnvironment())
108         {
109             expectedExecutable_ =
110                 Path::normalize(
111                         Path::join(env_->getWorkingDirectory(),
112                                    "bin/test-exe" EXECUTABLE_EXTENSION));
113         }
114
115         void testBinaryPathSearch(const char *argv0)
116         {
117             ASSERT_TRUE(env_.get() != NULL);
118             gmx::CommandLineProgramContext  info(1, &argv0, env_);
119             EXPECT_EQ(expectedExecutable_, info.fullBinaryPath());
120         }
121         void testBinaryPathSearch(const std::string &argv0)
122         {
123             testBinaryPathSearch(argv0.c_str());
124         }
125
126         std::string                      expectedExecutable_;
127         TestExecutableEnvironmentPointer env_;
128 };
129
130 TEST_F(CommandLineProgramContextTest, FindsBinaryWithAbsolutePath)
131 {
132     testBinaryPathSearch(Path::join(env_->getWorkingDirectory(), "bin/test-exe"));
133 }
134
135 TEST_F(CommandLineProgramContextTest, FindsBinaryWithRelativePath)
136 {
137     testBinaryPathSearch("bin/test-exe");
138 }
139
140 TEST_F(CommandLineProgramContextTest, FindsBinaryFromPath)
141 {
142     env_->path_.push_back(Path::join(env_->getWorkingDirectory(), "bin"));
143     testBinaryPathSearch("test-exe");
144 }
145
146 TEST_F(CommandLineProgramContextTest, FindsBinaryFromCurrentDirectory)
147 {
148     env_->workingDirectory_ = Path::join(env_->getWorkingDirectory(), "bin");
149     env_->path_.push_back("");
150     testBinaryPathSearch("test-exe");
151 }
152
153 #ifdef TEST_SYMLINKS
154 TEST_F(CommandLineProgramContextTest, FindsBinaryFromAbsoluteSymLink)
155 {
156     testBinaryPathSearch("bin/test-abs-link");
157 }
158
159 TEST_F(CommandLineProgramContextTest, FindsBinaryFromRelativeSymLink)
160 {
161     testBinaryPathSearch("bin/test-rel-link");
162 }
163 #endif
164
165 } // namespace