mirror of
https://github.com/opnsense/src.git
synced 2026-02-27 20:01:13 -05:00
b0d29bc47d
Having kyua in the base system will simplify automated testing in CI and eliminates bootstrapping issues on new platforms. The build of kyua is controlled by WITH(OUT)_TESTS_SUPPORT. Reviewed by: emaste Obtained from: CheriBSD Sponsored by: DARPA Differential Revision: https://reviews.freebsd.org/D24103
688 lines
23 KiB
C++
688 lines
23 KiB
C++
// Copyright 2010 The Kyua Authors.
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above copyright
|
|
// notice, this list of conditions and the following disclaimer in the
|
|
// documentation and/or other materials provided with the distribution.
|
|
// * Neither the name of Google Inc. nor the names of its contributors
|
|
// may be used to endorse or promote products derived from this software
|
|
// without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
#include "utils/cmdline/parser.ipp"
|
|
|
|
#if defined(HAVE_CONFIG_H)
|
|
#include "config.h"
|
|
#endif
|
|
|
|
extern "C" {
|
|
#include <fcntl.h>
|
|
#include <getopt.h>
|
|
#include <unistd.h>
|
|
}
|
|
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
#include <fstream>
|
|
#include <iostream>
|
|
#include <string>
|
|
#include <utility>
|
|
|
|
#include <atf-c++.hpp>
|
|
|
|
#include "utils/cmdline/exceptions.hpp"
|
|
#include "utils/cmdline/options.hpp"
|
|
#include "utils/format/macros.hpp"
|
|
#include "utils/sanity.hpp"
|
|
|
|
namespace cmdline = utils::cmdline;
|
|
|
|
using cmdline::base_option;
|
|
using cmdline::bool_option;
|
|
using cmdline::int_option;
|
|
using cmdline::parse;
|
|
using cmdline::parsed_cmdline;
|
|
using cmdline::string_option;
|
|
|
|
|
|
namespace {
|
|
|
|
|
|
/// Mock option type to check the validate and convert methods sequence.
|
|
///
|
|
/// Instances of this option accept a string argument that must be either "zero"
|
|
/// or "one". These are validated and converted to integers.
|
|
class mock_option : public base_option {
|
|
public:
|
|
/// Constructs the new option.
|
|
///
|
|
/// \param long_name_ The long name for the option. All other option
|
|
/// properties are irrelevant for the tests using this, so they are set
|
|
/// to arbitrary values.
|
|
mock_option(const char* long_name_) :
|
|
base_option(long_name_, "Irrelevant description", "arg")
|
|
{
|
|
}
|
|
|
|
/// The type of the argument of this option.
|
|
typedef int option_type;
|
|
|
|
/// Checks that the user-provided option is valid.
|
|
///
|
|
/// \param str The user argument; must be "zero" or "one".
|
|
///
|
|
/// \throw cmdline::option_argument_value_error If str is not valid.
|
|
void
|
|
validate(const std::string& str) const
|
|
{
|
|
if (str != "zero" && str != "one")
|
|
throw cmdline::option_argument_value_error(F("--%s") % long_name(),
|
|
str, "Unknown value");
|
|
}
|
|
|
|
/// Converts the user-provided argument to our native integer type.
|
|
///
|
|
/// \param str The user argument; must be "zero" or "one".
|
|
///
|
|
/// \return 0 if the input is "zero", or 1 if the input is "one".
|
|
///
|
|
/// \throw std::runtime_error If str is not valid. In real life, this
|
|
/// should be a precondition because validate() has already ensured that
|
|
/// the values passed to convert() are correct. However, we raise an
|
|
/// exception here because we are actually validating that this code
|
|
/// sequence holds true.
|
|
static int
|
|
convert(const std::string& str)
|
|
{
|
|
if (str == "zero")
|
|
return 0;
|
|
else if (str == "one")
|
|
return 1;
|
|
else {
|
|
// This would generally be an assertion but, given that this is
|
|
// test code, we want to catch any errors regardless of how the
|
|
// binary is built.
|
|
throw std::runtime_error("Value not validated properly.");
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
/// Redirects stdout and stderr to a file.
|
|
///
|
|
/// This fails the test case in case of any error.
|
|
///
|
|
/// \param file The name of the file to redirect stdout and stderr to.
|
|
///
|
|
/// \return A copy of the old stdout and stderr file descriptors.
|
|
static std::pair< int, int >
|
|
mock_stdfds(const char* file)
|
|
{
|
|
std::cout.flush();
|
|
std::cerr.flush();
|
|
|
|
const int oldout = ::dup(STDOUT_FILENO);
|
|
ATF_REQUIRE(oldout != -1);
|
|
const int olderr = ::dup(STDERR_FILENO);
|
|
ATF_REQUIRE(olderr != -1);
|
|
|
|
const int fd = ::open(file, O_WRONLY | O_CREAT | O_TRUNC, 0644);
|
|
ATF_REQUIRE(fd != -1);
|
|
ATF_REQUIRE(::dup2(fd, STDOUT_FILENO) != -1);
|
|
ATF_REQUIRE(::dup2(fd, STDERR_FILENO) != -1);
|
|
::close(fd);
|
|
|
|
return std::make_pair(oldout, olderr);
|
|
}
|
|
|
|
|
|
/// Restores stdout and stderr after a call to mock_stdfds.
|
|
///
|
|
/// \param oldfds The copy of the previous stdout and stderr as returned by the
|
|
/// call to mock_fds().
|
|
static void
|
|
restore_stdfds(const std::pair< int, int >& oldfds)
|
|
{
|
|
ATF_REQUIRE(::dup2(oldfds.first, STDOUT_FILENO) != -1);
|
|
::close(oldfds.first);
|
|
ATF_REQUIRE(::dup2(oldfds.second, STDERR_FILENO) != -1);
|
|
::close(oldfds.second);
|
|
}
|
|
|
|
|
|
/// Checks whether a '+:' prefix to the short options of getopt_long works.
|
|
///
|
|
/// It turns out that the getopt_long(3) implementation of Ubuntu 10.04.1 (and
|
|
/// very likely other distributions) does not properly report a missing argument
|
|
/// to a second long option as such. Instead of returning ':' when the second
|
|
/// long option provided on the command line does not carry a required argument,
|
|
/// it will mistakenly return '?' which translates to "unknown option".
|
|
///
|
|
/// As a result of this bug, we cannot properly detect that 'flag2' requires an
|
|
/// argument in a command line like: 'progname --flag1=foo --flag2'.
|
|
///
|
|
/// I am not sure if we could fully workaround the issue in the implementation
|
|
/// of our library. For the time being I am just using this bug detection in
|
|
/// the test cases to prevent failures that are not really our fault.
|
|
///
|
|
/// \return bool True if getopt_long is broken and does not interpret '+:'
|
|
/// correctly; False otherwise.
|
|
static bool
|
|
is_getopt_long_pluscolon_broken(void)
|
|
{
|
|
struct ::option long_options[] = {
|
|
{ "flag1", 1, NULL, '1' },
|
|
{ "flag2", 1, NULL, '2' },
|
|
{ NULL, 0, NULL, 0 }
|
|
};
|
|
|
|
const int argc = 3;
|
|
char* argv[4];
|
|
argv[0] = ::strdup("progname");
|
|
argv[1] = ::strdup("--flag1=a");
|
|
argv[2] = ::strdup("--flag2");
|
|
argv[3] = NULL;
|
|
|
|
const int old_opterr = ::opterr;
|
|
::opterr = 0;
|
|
|
|
bool got_colon = false;
|
|
|
|
int opt;
|
|
while ((opt = ::getopt_long(argc, argv, "+:", long_options, NULL)) != -1) {
|
|
switch (opt) {
|
|
case '1': break;
|
|
case '2': break;
|
|
case ':': got_colon = true; break;
|
|
case '?': break;
|
|
default: UNREACHABLE; break;
|
|
}
|
|
}
|
|
|
|
::opterr = old_opterr;
|
|
::optind = 1;
|
|
#if defined(HAVE_GETOPT_WITH_OPTRESET)
|
|
::optreset = 1;
|
|
#endif
|
|
|
|
for (char** arg = &argv[0]; *arg != NULL; arg++)
|
|
std::free(*arg);
|
|
|
|
return !got_colon;
|
|
}
|
|
|
|
|
|
} // anonymous namespace
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(progname__no_options);
|
|
ATF_TEST_CASE_BODY(progname__no_options)
|
|
{
|
|
const int argc = 1;
|
|
const char* const argv[] = {"progname", NULL};
|
|
std::vector< const base_option* > options;
|
|
const parsed_cmdline cmdline = parse(argc, argv, options);
|
|
|
|
ATF_REQUIRE(cmdline.arguments().empty());
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(progname__some_options);
|
|
ATF_TEST_CASE_BODY(progname__some_options)
|
|
{
|
|
const int argc = 1;
|
|
const char* const argv[] = {"progname", NULL};
|
|
const string_option a('a', "a_option", "Foo", NULL);
|
|
const string_option b('b', "b_option", "Bar", "arg", "foo");
|
|
const string_option c("c_option", "Baz", NULL);
|
|
const string_option d("d_option", "Wohoo", "arg", "bar");
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&a);
|
|
options.push_back(&b);
|
|
options.push_back(&c);
|
|
options.push_back(&d);
|
|
const parsed_cmdline cmdline = parse(argc, argv, options);
|
|
|
|
ATF_REQUIRE_EQ("foo", cmdline.get_option< string_option >("b_option"));
|
|
ATF_REQUIRE_EQ("bar", cmdline.get_option< string_option >("d_option"));
|
|
ATF_REQUIRE(cmdline.arguments().empty());
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(some_args__no_options);
|
|
ATF_TEST_CASE_BODY(some_args__no_options)
|
|
{
|
|
const int argc = 5;
|
|
const char* const argv[] = {"progname", "foo", "-c", "--opt", "bar", NULL};
|
|
std::vector< const base_option* > options;
|
|
const parsed_cmdline cmdline = parse(argc, argv, options);
|
|
|
|
ATF_REQUIRE(!cmdline.has_option("c"));
|
|
ATF_REQUIRE(!cmdline.has_option("opt"));
|
|
ATF_REQUIRE_EQ(4, cmdline.arguments().size());
|
|
ATF_REQUIRE_EQ("foo", cmdline.arguments()[0]);
|
|
ATF_REQUIRE_EQ("-c", cmdline.arguments()[1]);
|
|
ATF_REQUIRE_EQ("--opt", cmdline.arguments()[2]);
|
|
ATF_REQUIRE_EQ("bar", cmdline.arguments()[3]);
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(some_args__some_options);
|
|
ATF_TEST_CASE_BODY(some_args__some_options)
|
|
{
|
|
const int argc = 5;
|
|
const char* const argv[] = {"progname", "foo", "-c", "--opt", "bar", NULL};
|
|
const string_option c('c', "opt", "Description", NULL);
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&c);
|
|
const parsed_cmdline cmdline = parse(argc, argv, options);
|
|
|
|
ATF_REQUIRE(!cmdline.has_option("c"));
|
|
ATF_REQUIRE(!cmdline.has_option("opt"));
|
|
ATF_REQUIRE_EQ(4, cmdline.arguments().size());
|
|
ATF_REQUIRE_EQ("foo", cmdline.arguments()[0]);
|
|
ATF_REQUIRE_EQ("-c", cmdline.arguments()[1]);
|
|
ATF_REQUIRE_EQ("--opt", cmdline.arguments()[2]);
|
|
ATF_REQUIRE_EQ("bar", cmdline.arguments()[3]);
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(some_options__all_known);
|
|
ATF_TEST_CASE_BODY(some_options__all_known)
|
|
{
|
|
const int argc = 14;
|
|
const char* const argv[] = {
|
|
"progname",
|
|
"-a",
|
|
"-bvalue_b",
|
|
"-c", "value_c",
|
|
//"-d", // Options with default optional values are unsupported.
|
|
"-evalue_e", // Has default; overriden.
|
|
"--f_long",
|
|
"--g_long=value_g",
|
|
"--h_long", "value_h",
|
|
//"--i_long", // Options with default optional values are unsupported.
|
|
"--j_long", "value_j", // Has default; overriden as separate argument.
|
|
"arg1", "arg2", NULL,
|
|
};
|
|
const bool_option a('a', "a_long", "");
|
|
const string_option b('b', "b_long", "Description", "arg");
|
|
const string_option c('c', "c_long", "ABCD", "foo");
|
|
const string_option d('d', "d_long", "Description", "bar", "default_d");
|
|
const string_option e('e', "e_long", "Description", "baz", "default_e");
|
|
const bool_option f("f_long", "Description");
|
|
const string_option g("g_long", "Description", "arg");
|
|
const string_option h("h_long", "Description", "foo");
|
|
const string_option i("i_long", "EFGH", "bar", "default_i");
|
|
const string_option j("j_long", "Description", "baz", "default_j");
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&a);
|
|
options.push_back(&b);
|
|
options.push_back(&c);
|
|
options.push_back(&d);
|
|
options.push_back(&e);
|
|
options.push_back(&f);
|
|
options.push_back(&g);
|
|
options.push_back(&h);
|
|
options.push_back(&i);
|
|
options.push_back(&j);
|
|
const parsed_cmdline cmdline = parse(argc, argv, options);
|
|
|
|
ATF_REQUIRE(cmdline.has_option("a_long"));
|
|
ATF_REQUIRE_EQ("value_b", cmdline.get_option< string_option >("b_long"));
|
|
ATF_REQUIRE_EQ("value_c", cmdline.get_option< string_option >("c_long"));
|
|
ATF_REQUIRE_EQ("default_d", cmdline.get_option< string_option >("d_long"));
|
|
ATF_REQUIRE_EQ("value_e", cmdline.get_option< string_option >("e_long"));
|
|
ATF_REQUIRE(cmdline.has_option("f_long"));
|
|
ATF_REQUIRE_EQ("value_g", cmdline.get_option< string_option >("g_long"));
|
|
ATF_REQUIRE_EQ("value_h", cmdline.get_option< string_option >("h_long"));
|
|
ATF_REQUIRE_EQ("default_i", cmdline.get_option< string_option >("i_long"));
|
|
ATF_REQUIRE_EQ("value_j", cmdline.get_option< string_option >("j_long"));
|
|
ATF_REQUIRE_EQ(2, cmdline.arguments().size());
|
|
ATF_REQUIRE_EQ("arg1", cmdline.arguments()[0]);
|
|
ATF_REQUIRE_EQ("arg2", cmdline.arguments()[1]);
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(some_options__multi);
|
|
ATF_TEST_CASE_BODY(some_options__multi)
|
|
{
|
|
const int argc = 9;
|
|
const char* const argv[] = {
|
|
"progname",
|
|
"-a1",
|
|
"-bvalue1",
|
|
"-a2",
|
|
"--a_long=3",
|
|
"-bvalue2",
|
|
"--b_long=value3",
|
|
"arg1", "arg2", NULL,
|
|
};
|
|
const int_option a('a', "a_long", "Description", "arg");
|
|
const string_option b('b', "b_long", "Description", "arg");
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&a);
|
|
options.push_back(&b);
|
|
const parsed_cmdline cmdline = parse(argc, argv, options);
|
|
|
|
{
|
|
ATF_REQUIRE_EQ(3, cmdline.get_option< int_option >("a_long"));
|
|
const std::vector< int > multi =
|
|
cmdline.get_multi_option< int_option >("a_long");
|
|
ATF_REQUIRE_EQ(3, multi.size());
|
|
ATF_REQUIRE_EQ(1, multi[0]);
|
|
ATF_REQUIRE_EQ(2, multi[1]);
|
|
ATF_REQUIRE_EQ(3, multi[2]);
|
|
}
|
|
|
|
{
|
|
ATF_REQUIRE_EQ("value3", cmdline.get_option< string_option >("b_long"));
|
|
const std::vector< std::string > multi =
|
|
cmdline.get_multi_option< string_option >("b_long");
|
|
ATF_REQUIRE_EQ(3, multi.size());
|
|
ATF_REQUIRE_EQ("value1", multi[0]);
|
|
ATF_REQUIRE_EQ("value2", multi[1]);
|
|
ATF_REQUIRE_EQ("value3", multi[2]);
|
|
}
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(subcommands);
|
|
ATF_TEST_CASE_BODY(subcommands)
|
|
{
|
|
const int argc = 5;
|
|
const char* const argv[] = {"progname", "--flag1", "subcommand",
|
|
"--flag2", "arg", NULL};
|
|
const bool_option flag1("flag1", "");
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&flag1);
|
|
const parsed_cmdline cmdline = parse(argc, argv, options);
|
|
|
|
ATF_REQUIRE( cmdline.has_option("flag1"));
|
|
ATF_REQUIRE(!cmdline.has_option("flag2"));
|
|
ATF_REQUIRE_EQ(3, cmdline.arguments().size());
|
|
ATF_REQUIRE_EQ("subcommand", cmdline.arguments()[0]);
|
|
ATF_REQUIRE_EQ("--flag2", cmdline.arguments()[1]);
|
|
ATF_REQUIRE_EQ("arg", cmdline.arguments()[2]);
|
|
|
|
const bool_option flag2("flag2", "");
|
|
std::vector< const base_option* > options2;
|
|
options2.push_back(&flag2);
|
|
const parsed_cmdline cmdline2 = parse(cmdline.arguments(), options2);
|
|
|
|
ATF_REQUIRE(!cmdline2.has_option("flag1"));
|
|
ATF_REQUIRE( cmdline2.has_option("flag2"));
|
|
ATF_REQUIRE_EQ(1, cmdline2.arguments().size());
|
|
ATF_REQUIRE_EQ("arg", cmdline2.arguments()[0]);
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(missing_option_argument_error__short);
|
|
ATF_TEST_CASE_BODY(missing_option_argument_error__short)
|
|
{
|
|
const int argc = 3;
|
|
const char* const argv[] = {"progname", "-a3", "-b", NULL};
|
|
const string_option flag1('a', "flag1", "Description", "arg");
|
|
const string_option flag2('b', "flag2", "Description", "arg");
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&flag1);
|
|
options.push_back(&flag2);
|
|
|
|
try {
|
|
parse(argc, argv, options);
|
|
fail("missing_option_argument_error not raised");
|
|
} catch (const cmdline::missing_option_argument_error& e) {
|
|
ATF_REQUIRE_EQ("-b", e.option());
|
|
} catch (const cmdline::unknown_option_error& e) {
|
|
if (is_getopt_long_pluscolon_broken())
|
|
expect_fail("Your getopt_long is broken");
|
|
fail("Got unknown_option_error instead of "
|
|
"missing_option_argument_error");
|
|
}
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(missing_option_argument_error__shortblock);
|
|
ATF_TEST_CASE_BODY(missing_option_argument_error__shortblock)
|
|
{
|
|
const int argc = 3;
|
|
const char* const argv[] = {"progname", "-ab3", "-ac", NULL};
|
|
const bool_option flag1('a', "flag1", "Description");
|
|
const string_option flag2('b', "flag2", "Description", "arg");
|
|
const string_option flag3('c', "flag2", "Description", "arg");
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&flag1);
|
|
options.push_back(&flag2);
|
|
options.push_back(&flag3);
|
|
|
|
try {
|
|
parse(argc, argv, options);
|
|
fail("missing_option_argument_error not raised");
|
|
} catch (const cmdline::missing_option_argument_error& e) {
|
|
ATF_REQUIRE_EQ("-c", e.option());
|
|
} catch (const cmdline::unknown_option_error& e) {
|
|
if (is_getopt_long_pluscolon_broken())
|
|
expect_fail("Your getopt_long is broken");
|
|
fail("Got unknown_option_error instead of "
|
|
"missing_option_argument_error");
|
|
}
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(missing_option_argument_error__long);
|
|
ATF_TEST_CASE_BODY(missing_option_argument_error__long)
|
|
{
|
|
const int argc = 3;
|
|
const char* const argv[] = {"progname", "--flag1=a", "--flag2", NULL};
|
|
const string_option flag1("flag1", "Description", "arg");
|
|
const string_option flag2("flag2", "Description", "arg");
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&flag1);
|
|
options.push_back(&flag2);
|
|
|
|
try {
|
|
parse(argc, argv, options);
|
|
fail("missing_option_argument_error not raised");
|
|
} catch (const cmdline::missing_option_argument_error& e) {
|
|
ATF_REQUIRE_EQ("--flag2", e.option());
|
|
} catch (const cmdline::unknown_option_error& e) {
|
|
if (is_getopt_long_pluscolon_broken())
|
|
expect_fail("Your getopt_long is broken");
|
|
fail("Got unknown_option_error instead of "
|
|
"missing_option_argument_error");
|
|
}
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(unknown_option_error__short);
|
|
ATF_TEST_CASE_BODY(unknown_option_error__short)
|
|
{
|
|
const int argc = 3;
|
|
const char* const argv[] = {"progname", "-a", "-b", NULL};
|
|
const bool_option flag1('a', "flag1", "Description");
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&flag1);
|
|
|
|
try {
|
|
parse(argc, argv, options);
|
|
fail("unknown_option_error not raised");
|
|
} catch (const cmdline::unknown_option_error& e) {
|
|
ATF_REQUIRE_EQ("-b", e.option());
|
|
}
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(unknown_option_error__shortblock);
|
|
ATF_TEST_CASE_BODY(unknown_option_error__shortblock)
|
|
{
|
|
const int argc = 3;
|
|
const char* const argv[] = {"progname", "-a", "-bdc", NULL};
|
|
const bool_option flag1('a', "flag1", "Description");
|
|
const bool_option flag2('b', "flag2", "Description");
|
|
const bool_option flag3('c', "flag3", "Description");
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&flag1);
|
|
options.push_back(&flag2);
|
|
options.push_back(&flag3);
|
|
|
|
try {
|
|
parse(argc, argv, options);
|
|
fail("unknown_option_error not raised");
|
|
} catch (const cmdline::unknown_option_error& e) {
|
|
ATF_REQUIRE_EQ("-d", e.option());
|
|
}
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(unknown_option_error__long);
|
|
ATF_TEST_CASE_BODY(unknown_option_error__long)
|
|
{
|
|
const int argc = 3;
|
|
const char* const argv[] = {"progname", "--flag1=a", "--flag2", NULL};
|
|
const string_option flag1("flag1", "Description", "arg");
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&flag1);
|
|
|
|
try {
|
|
parse(argc, argv, options);
|
|
fail("unknown_option_error not raised");
|
|
} catch (const cmdline::unknown_option_error& e) {
|
|
ATF_REQUIRE_EQ("--flag2", e.option());
|
|
}
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(unknown_plus_option_error);
|
|
ATF_TEST_CASE_BODY(unknown_plus_option_error)
|
|
{
|
|
const int argc = 2;
|
|
const char* const argv[] = {"progname", "-+", NULL};
|
|
const cmdline::options_vector options;
|
|
|
|
try {
|
|
parse(argc, argv, options);
|
|
fail("unknown_option_error not raised");
|
|
} catch (const cmdline::unknown_option_error& e) {
|
|
ATF_REQUIRE_EQ("-+", e.option());
|
|
} catch (const cmdline::missing_option_argument_error& e) {
|
|
fail("Looks like getopt_long thinks a + option is defined and it "
|
|
"even requires an argument");
|
|
}
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(option_types);
|
|
ATF_TEST_CASE_BODY(option_types)
|
|
{
|
|
const int argc = 3;
|
|
const char* const argv[] = {"progname", "--flag1=a", "--flag2=one", NULL};
|
|
const string_option flag1("flag1", "The flag1", "arg");
|
|
const mock_option flag2("flag2");
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&flag1);
|
|
options.push_back(&flag2);
|
|
|
|
const parsed_cmdline cmdline = parse(argc, argv, options);
|
|
|
|
ATF_REQUIRE(cmdline.has_option("flag1"));
|
|
ATF_REQUIRE(cmdline.has_option("flag2"));
|
|
ATF_REQUIRE_EQ("a", cmdline.get_option< string_option >("flag1"));
|
|
ATF_REQUIRE_EQ(1, cmdline.get_option< mock_option >("flag2"));
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(option_validation_error);
|
|
ATF_TEST_CASE_BODY(option_validation_error)
|
|
{
|
|
const int argc = 3;
|
|
const char* const argv[] = {"progname", "--flag1=zero", "--flag2=foo",
|
|
NULL};
|
|
const mock_option flag1("flag1");
|
|
const mock_option flag2("flag2");
|
|
std::vector< const base_option* > options;
|
|
options.push_back(&flag1);
|
|
options.push_back(&flag2);
|
|
|
|
try {
|
|
parse(argc, argv, options);
|
|
fail("option_argument_value_error not raised");
|
|
} catch (const cmdline::option_argument_value_error& e) {
|
|
ATF_REQUIRE_EQ("--flag2", e.option());
|
|
ATF_REQUIRE_EQ("foo", e.argument());
|
|
}
|
|
}
|
|
|
|
|
|
ATF_TEST_CASE_WITHOUT_HEAD(silent_errors);
|
|
ATF_TEST_CASE_BODY(silent_errors)
|
|
{
|
|
const int argc = 2;
|
|
const char* const argv[] = {"progname", "-h", NULL};
|
|
cmdline::options_vector options;
|
|
|
|
try {
|
|
std::pair< int, int > oldfds = mock_stdfds("output.txt");
|
|
try {
|
|
parse(argc, argv, options);
|
|
} catch (...) {
|
|
restore_stdfds(oldfds);
|
|
throw;
|
|
}
|
|
restore_stdfds(oldfds);
|
|
fail("unknown_option_error not raised");
|
|
} catch (const cmdline::unknown_option_error& e) {
|
|
ATF_REQUIRE_EQ("-h", e.option());
|
|
}
|
|
|
|
std::ifstream input("output.txt");
|
|
ATF_REQUIRE(input);
|
|
|
|
bool has_output = false;
|
|
std::string line;
|
|
while (std::getline(input, line).good()) {
|
|
std::cout << line << '\n';
|
|
has_output = true;
|
|
}
|
|
|
|
if (has_output)
|
|
fail("getopt_long printed messages on stdout/stderr by itself");
|
|
}
|
|
|
|
|
|
ATF_INIT_TEST_CASES(tcs)
|
|
{
|
|
ATF_ADD_TEST_CASE(tcs, progname__no_options);
|
|
ATF_ADD_TEST_CASE(tcs, progname__some_options);
|
|
ATF_ADD_TEST_CASE(tcs, some_args__no_options);
|
|
ATF_ADD_TEST_CASE(tcs, some_args__some_options);
|
|
ATF_ADD_TEST_CASE(tcs, some_options__all_known);
|
|
ATF_ADD_TEST_CASE(tcs, some_options__multi);
|
|
ATF_ADD_TEST_CASE(tcs, subcommands);
|
|
ATF_ADD_TEST_CASE(tcs, missing_option_argument_error__short);
|
|
ATF_ADD_TEST_CASE(tcs, missing_option_argument_error__shortblock);
|
|
ATF_ADD_TEST_CASE(tcs, missing_option_argument_error__long);
|
|
ATF_ADD_TEST_CASE(tcs, unknown_option_error__short);
|
|
ATF_ADD_TEST_CASE(tcs, unknown_option_error__shortblock);
|
|
ATF_ADD_TEST_CASE(tcs, unknown_option_error__long);
|
|
ATF_ADD_TEST_CASE(tcs, unknown_plus_option_error);
|
|
ATF_ADD_TEST_CASE(tcs, option_types);
|
|
ATF_ADD_TEST_CASE(tcs, option_validation_error);
|
|
ATF_ADD_TEST_CASE(tcs, silent_errors);
|
|
}
|