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#include <library/cpp/getopt/posix_getopt.h>
#include <library/cpp/testing/unittest/registar.h>
using namespace NLastGetopt;
Y_UNIT_TEST_SUITE(TPosixGetoptTest) {
Y_UNIT_TEST(TestSimple) {
int argc = 6;
const char* argv0[] = {"program", "-b", "-f1", "-f", "2", "zzzz"};
char** const argv = (char**)argv0;
NLastGetopt::optreset = 1;
UNIT_ASSERT_VALUES_EQUAL('b', NLastGetopt::getopt(argc, argv, "bf:"));
UNIT_ASSERT_VALUES_EQUAL('f', NLastGetopt::getopt(argc, argv, "bf:"));
UNIT_ASSERT_VALUES_EQUAL(NLastGetopt::optarg, TString("1"));
UNIT_ASSERT_VALUES_EQUAL('f', NLastGetopt::getopt(argc, argv, "bf:"));
UNIT_ASSERT_VALUES_EQUAL(NLastGetopt::optarg, TString("2"));
UNIT_ASSERT_VALUES_EQUAL(-1, NLastGetopt::getopt(argc, argv, "bf:"));
UNIT_ASSERT_VALUES_EQUAL(5, NLastGetopt::optind);
}
Y_UNIT_TEST(TestLong) {
int daggerset = 0;
/* options descriptor */
const NLastGetopt::option longopts[] = {
{"buffy", no_argument, nullptr, 'b'},
{"fluoride", required_argument, nullptr, 'f'},
{"daggerset", no_argument, &daggerset, 1},
{nullptr, 0, nullptr, 0}};
int argc = 7;
const char* argv0[] = {"program", "-b", "--buffy", "-f1", "--fluoride=2", "--daggerset", "zzzz"};
char** const argv = (char**)argv0;
int longIndex;
NLastGetopt::optreset = 1;
UNIT_ASSERT_VALUES_EQUAL('b', NLastGetopt::getopt_long(argc, argv, "bf:", longopts, &longIndex));
UNIT_ASSERT_VALUES_EQUAL(0, longIndex);
UNIT_ASSERT_VALUES_EQUAL('b', NLastGetopt::getopt_long(argc, argv, "bf:", longopts, nullptr));
UNIT_ASSERT_VALUES_EQUAL('f', NLastGetopt::getopt_long(argc, argv, "bf:", longopts, &longIndex));
UNIT_ASSERT_VALUES_EQUAL(1, longIndex);
UNIT_ASSERT_VALUES_EQUAL('f', NLastGetopt::getopt_long(argc, argv, "bf:", longopts, nullptr));
UNIT_ASSERT_VALUES_EQUAL(0, NLastGetopt::getopt_long(argc, argv, "bf:", longopts, nullptr));
UNIT_ASSERT_VALUES_EQUAL(-1, NLastGetopt::getopt_long(argc, argv, "bf:", longopts, nullptr));
UNIT_ASSERT_VALUES_EQUAL(6, NLastGetopt::optind);
}
Y_UNIT_TEST(TestLongPermutation) {
int daggerset = 0;
/* options descriptor */
const NLastGetopt::option longopts[] = {
{"buffy", no_argument, nullptr, 'b'},
{"fluoride", required_argument, nullptr, 'f'},
{"daggerset", no_argument, &daggerset, 1},
{nullptr, 0, nullptr, 0}};
int argc = 7;
const char* argv0[] = {"program", "aa", "-b", "bb", "cc", "--buffy", "dd"};
char** const argv = (char**)argv0;
NLastGetopt::optreset = 1;
UNIT_ASSERT_VALUES_EQUAL('b', NLastGetopt::getopt_long(argc, argv, "bf:", longopts, nullptr));
UNIT_ASSERT_VALUES_EQUAL('b', NLastGetopt::getopt_long(argc, argv, "bf:", longopts, nullptr));
UNIT_ASSERT_VALUES_EQUAL(-1, NLastGetopt::getopt_long(argc, argv, "bf:", longopts, nullptr));
UNIT_ASSERT_VALUES_EQUAL(3, NLastGetopt::optind);
}
Y_UNIT_TEST(TestNoOptionsOptionsWithDoubleDash) {
const NLastGetopt::option longopts[] = {
{"buffy", no_argument, nullptr, 'b'},
{"fluoride", no_argument, nullptr, 'f'},
{nullptr, 0, nullptr, 0}};
int argc = 2;
const char* argv0[] = {"program", "--bf"};
char** const argv = (char**)argv0;
NLastGetopt::optreset = 1;
UNIT_ASSERT_VALUES_EQUAL('?', NLastGetopt::getopt_long(argc, argv, "bf", longopts, nullptr));
}
Y_UNIT_TEST(TestLongOnly) {
const NLastGetopt::option longopts[] = {
{"foo", no_argument, nullptr, 'F'},
{"fluoride", no_argument, nullptr, 'f'},
{"ogogo", no_argument, nullptr, 'o'},
{nullptr, 0, nullptr, 0}};
int argc = 4;
const char* argv0[] = {"program", "--foo", "-foo", "-fo"};
char** const argv = (char**)argv0;
NLastGetopt::optreset = 1;
UNIT_ASSERT_VALUES_EQUAL('F', NLastGetopt::getopt_long_only(argc, argv, "fo", longopts, nullptr));
UNIT_ASSERT_VALUES_EQUAL('F', NLastGetopt::getopt_long_only(argc, argv, "fo", longopts, nullptr));
UNIT_ASSERT_VALUES_EQUAL('f', NLastGetopt::getopt_long_only(argc, argv, "fo", longopts, nullptr));
UNIT_ASSERT_VALUES_EQUAL('o', NLastGetopt::getopt_long_only(argc, argv, "fo", longopts, nullptr));
UNIT_ASSERT_VALUES_EQUAL(-1, NLastGetopt::getopt_long_only(argc, argv, "fo", longopts, nullptr));
}
Y_UNIT_TEST(TestLongWithoutOnlySingleDashNowAllowed) {
const NLastGetopt::option longopts[] = {
{"foo", no_argument, nullptr, 'F'},
{"zoo", no_argument, nullptr, 'z'},
{nullptr, 0, nullptr, 0}};
int argc = 2;
const char* argv0[] = {"program", "-foo"};
char** const argv = (char**)argv0;
NLastGetopt::optreset = 1;
UNIT_ASSERT_VALUES_EQUAL('?', NLastGetopt::getopt_long(argc, argv, "z", longopts, nullptr));
}
}
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