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37 * Tests gmx::CommandLineParser.
39 * These tests exercise a large fraction of the code, so they may
40 * catch errors in other parts than just in command-line parsing.
42 * \author Teemu Murtola <teemu.murtola@gmail.com>
43 * \ingroup module_commandline
47 #include <gtest/gtest.h>
49 #include "gromacs/commandline/cmdlineparser.h"
50 #include "gromacs/options/basicoptions.h"
51 #include "gromacs/options/options.h"
53 #include "testutils/cmdlinetest.h"
54 #include "testutils/testasserts.h"
59 using gmx::test::CommandLine;
61 class CommandLineParserTest : public ::testing::Test
64 CommandLineParserTest();
66 gmx::Options options_;
67 gmx::CommandLineParser parser_;
69 std::vector<int> ivalues_;
70 std::vector<double> dvalues_;
73 CommandLineParserTest::CommandLineParserTest()
74 : options_(NULL, NULL), parser_(&options_),
77 using gmx::BooleanOption;
78 using gmx::IntegerOption;
79 using gmx::DoubleOption;
80 options_.addOption(BooleanOption("flag").store(&flag_));
81 options_.addOption(IntegerOption("mvi").storeVector(&ivalues_).multiValue());
82 options_.addOption(DoubleOption("mvd").storeVector(&dvalues_).allowMultiple());
85 TEST_F(CommandLineParserTest, HandlesSingleValues)
87 const char *const cmdline[] = {
88 "test", "-flag", "yes", "-mvi", "2", "-mvd", "2.7"
90 CommandLine args(CommandLine::create(cmdline));
91 ASSERT_NO_THROW_GMX(parser_.parse(&args.argc(), args.argv()));
92 ASSERT_NO_THROW_GMX(options_.finish());
95 ASSERT_EQ(1U, ivalues_.size());
96 EXPECT_EQ(2, ivalues_[0]);
97 ASSERT_EQ(1U, dvalues_.size());
98 EXPECT_DOUBLE_EQ(2.7, dvalues_[0]);
101 TEST_F(CommandLineParserTest, HandlesNegativeNumbers)
103 const char *const cmdline[] = {
104 "test", "-mvi", "1", "-2", "-mvd", "-2.7"
106 CommandLine args(CommandLine::create(cmdline));
107 ASSERT_NO_THROW_GMX(parser_.parse(&args.argc(), args.argv()));
108 ASSERT_NO_THROW_GMX(options_.finish());
110 ASSERT_EQ(2U, ivalues_.size());
111 EXPECT_EQ(1, ivalues_[0]);
112 EXPECT_EQ(-2, ivalues_[1]);
113 ASSERT_EQ(1U, dvalues_.size());
114 EXPECT_DOUBLE_EQ(-2.7, dvalues_[0]);