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33 * Tests gmx::CommandLineParser.
35 * These tests exercise a large fraction of the code, so they may
36 * catch errors in other parts than just in command-line parsing.
38 * \author Teemu Murtola <teemu.murtola@cbr.su.se>
39 * \ingroup module_commandline
43 #include <gtest/gtest.h>
45 #include "gromacs/commandline/cmdlineparser.h"
46 #include "gromacs/options/basicoptions.h"
47 #include "gromacs/options/options.h"
49 #include "cmdlinetest.h"
54 class CommandLineParserTest : public ::testing::Test
57 CommandLineParserTest();
59 gmx::Options _options;
60 gmx::CommandLineParser _parser;
62 std::vector<int> _ivalues;
63 std::vector<double> _dvalues;
66 CommandLineParserTest::CommandLineParserTest()
67 : _options(NULL, NULL), _parser(&_options),
70 using gmx::BooleanOption;
71 using gmx::IntegerOption;
72 using gmx::DoubleOption;
73 _options.addOption(BooleanOption("flag").store(&_flag));
74 _options.addOption(IntegerOption("mvi").storeVector(&_ivalues).multiValue());
75 _options.addOption(DoubleOption("mvd").storeVector(&_dvalues).allowMultiple());
78 TEST_F(CommandLineParserTest, HandlesSingleValues)
80 const char *const cmdline[] = {
81 "test", "-flag", "yes", "-mvi", "2", "-mvd", "2.7"
83 gmx::test::CommandLine args(cmdline);
84 ASSERT_NO_THROW(_parser.parse(&args.argc(), args.argv()));
85 ASSERT_NO_THROW(_options.finish());
88 ASSERT_EQ(1U, _ivalues.size());
89 EXPECT_EQ(2, _ivalues[0]);
90 ASSERT_EQ(1U, _dvalues.size());
91 EXPECT_DOUBLE_EQ(2.7, _dvalues[0]);
94 TEST_F(CommandLineParserTest, HandlesNegativeNumbers)
96 const char *const cmdline[] = {
97 "test", "-mvi", "1", "-2", "-mvd", "-2.7"
99 gmx::test::CommandLine args(cmdline);
100 ASSERT_NO_THROW(_parser.parse(&args.argc(), args.argv()));
101 ASSERT_NO_THROW(_options.finish());
103 ASSERT_EQ(2U, _ivalues.size());
104 EXPECT_EQ(1, _ivalues[0]);
105 EXPECT_EQ(-2, _ivalues[1]);
106 ASSERT_EQ(1U, _dvalues.size());
107 EXPECT_DOUBLE_EQ(-2.7, _dvalues[0]);