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tempest/resources/3rdparty/pantheios-1.0.1-beta214/test/unit/test.unit.util.strnlen/test.unit.util.strnlen.cpp

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/* /////////////////////////////////////////////////////////////////////////
* File: test/unit/test.unit.util.strnlen/test.unit.util.strnlen.cpp
*
* Purpose: Implementation file for the test.unit.util.strnlen project.
*
* Created: 17th April 2009
* Updated: 19th March 2012
*
* Status: Wizard-generated
*
* License: (Licensed under the Synesis Software Open License)
*
* Copyright (c) 2008-2012, Synesis Software Pty Ltd.
* All rights reserved.
*
* www: http://www.synesis.com.au/software
*
* ////////////////////////////////////////////////////////////////////// */
#include <pantheios/util/test/compiler_warnings_suppression.first_include.h>
#include <pantheios/pantheios.h>
#include <pantheios/internal/lean.h>
#include <pantheios/init_codes.h>
#include <xtests/xtests.h>
#include <stlsoft/shims/access/string.hpp>
#include <stlsoft/util/limit_traits.h>
#include <stlsoft/util/minmax.hpp>
#include <pantheios/util/test/compiler_warnings_suppression.last_include.h>
/* /////////////////////////////////////////////////////////////////////////
* Forward declarations
*/
namespace
{
static void test_length_passed_through();
static void test_length_via_strlen();
static void test_length_calculated_forwards();
static void test_length_calculated_backwards();
static void test_strnlen_with_negatives();
static void test_1_06();
static void test_1_07();
static void test_1_08();
static void test_1_09();
static void test_1_10();
static void test_1_11();
static void test_1_12();
} // anonymous namespace
/* ////////////////////////////////////////////////////////////////////// */
const PAN_CHAR_T PANTHEIOS_FE_PROCESS_IDENTITY[] = PANTHEIOS_LITERAL_STRING("test.unit.util.strnlen");
/* ////////////////////////////////////////////////////////////////////// */
int main(int argc, char** argv)
{
int retCode = EXIT_SUCCESS;
int verbosity = 2;
XTESTS_COMMANDLINE_PARSEVERBOSITY(argc, argv, &verbosity);
if(XTESTS_START_RUNNER("test.unit.util.strnlen", verbosity))
{
XTESTS_RUN_CASE(test_length_passed_through);
XTESTS_RUN_CASE(test_length_via_strlen);
XTESTS_RUN_CASE(test_length_calculated_forwards);
XTESTS_RUN_CASE(test_length_calculated_backwards);
XTESTS_RUN_CASE(test_strnlen_with_negatives);
XTESTS_RUN_CASE(test_1_06);
XTESTS_RUN_CASE(test_1_07);
XTESTS_RUN_CASE(test_1_08);
XTESTS_RUN_CASE(test_1_09);
XTESTS_RUN_CASE(test_1_10);
XTESTS_RUN_CASE(test_1_11);
XTESTS_RUN_CASE(test_1_12);
XTESTS_PRINT_RESULTS();
XTESTS_END_RUNNER_UPDATE_EXITCODE(&retCode);
}
return retCode;
}
/* ////////////////////////////////////////////////////////////////////// */
namespace
{
PAN_CHAR_T const* strings[] =
{
PANTHEIOS_LITERAL_STRING("")
, PANTHEIOS_LITERAL_STRING("a")
, PANTHEIOS_LITERAL_STRING("ab")
, PANTHEIOS_LITERAL_STRING("abc")
, PANTHEIOS_LITERAL_STRING("abcd")
, PANTHEIOS_LITERAL_STRING("abcde")
, PANTHEIOS_LITERAL_STRING("abcdef")
, PANTHEIOS_LITERAL_STRING("abcdefghijklmnopqrstuvwxyz")
, PANTHEIOS_LITERAL_STRING("abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789")
};
inline size_t get_min_max(size_t minLen, size_t maxLen)
{
return pantheios::pan_slice_t::get_lazy_length(minLen, maxLen);
}
static void test_length_passed_through()
{
/* Verify that when the top two bits are not set, the length returned
* is the length given
*/
size_t iterations = stlsoft::minimum(size_t(65536u * 16u), size_t(stlsoft::limit_traits<size_t>::maximum() / 4000));
{ for(size_t i = 0; i < iterations; ++i)
{
XTESTS_TEST_INTEGER_EQUAL(i, pantheios::util::strnlen(PANTHEIOS_LITERAL_STRING(""), i));
}}
}
static void test_length_via_strlen()
{
/* Verify that when the size given is size_t(-1) that the string length
* is calculated
*/
{ for(size_t i = 0; i != STLSOFT_NUM_ELEMENTS(strings); ++i)
{
PAN_CHAR_T const* const string = strings[i];
XTESTS_TEST_INTEGER_EQUAL(stlsoft::c_str_len(string), pantheios::util::strnlen(string, ~size_t(0)));
}}
}
static void test_length_calculated_forwards()
{
/* Verify that when the size has the top-bit set, then the string length
* is calculated between the given limits
*/
const PAN_CHAR_T string[] = PANTHEIOS_LITERAL_STRING("abcdefghijklm\0nop\0qrs\0tuvwxyz"); // lengths: 13, 17, 21
XTESTS_TEST_INTEGER_EQUAL( 0u, pantheios::util::strnlen(string, get_min_max( 0, 0)));
XTESTS_TEST_INTEGER_EQUAL( 1u, pantheios::util::strnlen(string, get_min_max( 0, 1)));
XTESTS_TEST_INTEGER_EQUAL( 2u, pantheios::util::strnlen(string, get_min_max( 0, 2)));
XTESTS_TEST_INTEGER_EQUAL( 3u, pantheios::util::strnlen(string, get_min_max( 0, 3)));
XTESTS_TEST_INTEGER_EQUAL( 4u, pantheios::util::strnlen(string, get_min_max( 0, 4)));
XTESTS_TEST_INTEGER_EQUAL( 5u, pantheios::util::strnlen(string, get_min_max( 0, 5)));
XTESTS_TEST_INTEGER_EQUAL( 6u, pantheios::util::strnlen(string, get_min_max( 0, 6)));
XTESTS_TEST_INTEGER_EQUAL( 7u, pantheios::util::strnlen(string, get_min_max( 0, 7)));
XTESTS_TEST_INTEGER_EQUAL( 8u, pantheios::util::strnlen(string, get_min_max( 0, 8)));
XTESTS_TEST_INTEGER_EQUAL( 9u, pantheios::util::strnlen(string, get_min_max( 0, 9)));
XTESTS_TEST_INTEGER_EQUAL(10u, pantheios::util::strnlen(string, get_min_max( 0, 10)));
XTESTS_TEST_INTEGER_EQUAL(11u, pantheios::util::strnlen(string, get_min_max( 0, 11)));
XTESTS_TEST_INTEGER_EQUAL(12u, pantheios::util::strnlen(string, get_min_max( 0, 12)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 13)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 14)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 15)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 16)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 17)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 18)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 19)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 20)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 21)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 22)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 23)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 24)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 25)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 26)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 27)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max( 0, 28)));
XTESTS_TEST_INTEGER_EQUAL(10u, pantheios::util::strnlen(string, get_min_max(10, 10)));
XTESTS_TEST_INTEGER_EQUAL(11u, pantheios::util::strnlen(string, get_min_max(10, 11)));
XTESTS_TEST_INTEGER_EQUAL(12u, pantheios::util::strnlen(string, get_min_max(10, 12)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max(10, 13)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max(10, 14)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max(10, 15)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max(10, 16)));
XTESTS_TEST_INTEGER_EQUAL(14u, pantheios::util::strnlen(string, get_min_max(14, 14)));
XTESTS_TEST_INTEGER_EQUAL(15u, pantheios::util::strnlen(string, get_min_max(14, 15)));
XTESTS_TEST_INTEGER_EQUAL(16u, pantheios::util::strnlen(string, get_min_max(14, 16)));
XTESTS_TEST_INTEGER_EQUAL(17u, pantheios::util::strnlen(string, get_min_max(14, 17)));
XTESTS_TEST_INTEGER_EQUAL(17u, pantheios::util::strnlen(string, get_min_max(14, 18)));
XTESTS_TEST_INTEGER_EQUAL(17u, pantheios::util::strnlen(string, get_min_max(14, 19)));
XTESTS_TEST_INTEGER_EQUAL(17u, pantheios::util::strnlen(string, get_min_max(14, 20)));
XTESTS_TEST_INTEGER_EQUAL(18u, pantheios::util::strnlen(string, get_min_max(18, 18)));
XTESTS_TEST_INTEGER_EQUAL(19u, pantheios::util::strnlen(string, get_min_max(18, 19)));
XTESTS_TEST_INTEGER_EQUAL(20u, pantheios::util::strnlen(string, get_min_max(18, 20)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(18, 21)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(18, 22)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(18, 23)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(18, 24)));
}
static void test_length_calculated_backwards()
{
/* Verify that when the size has the top-bit set, then the string length
* is calculated between the given limits
*/
const PAN_CHAR_T string[] = PANTHEIOS_LITERAL_STRING("abcdefghijklm\0nop\0qrs\0tuvwxyz"); // lengths: 13, 17, 21
XTESTS_TEST_INTEGER_EQUAL( 0u, pantheios::util::strnlen(string, get_min_max( 0, 0)));
XTESTS_TEST_INTEGER_EQUAL( 1u, pantheios::util::strnlen(string, get_min_max( 1, 0)));
XTESTS_TEST_INTEGER_EQUAL( 2u, pantheios::util::strnlen(string, get_min_max( 2, 0)));
XTESTS_TEST_INTEGER_EQUAL( 3u, pantheios::util::strnlen(string, get_min_max( 3, 0)));
XTESTS_TEST_INTEGER_EQUAL( 4u, pantheios::util::strnlen(string, get_min_max( 4, 0)));
XTESTS_TEST_INTEGER_EQUAL( 5u, pantheios::util::strnlen(string, get_min_max( 5, 0)));
XTESTS_TEST_INTEGER_EQUAL( 6u, pantheios::util::strnlen(string, get_min_max( 6, 0)));
XTESTS_TEST_INTEGER_EQUAL( 7u, pantheios::util::strnlen(string, get_min_max( 7, 0)));
XTESTS_TEST_INTEGER_EQUAL( 8u, pantheios::util::strnlen(string, get_min_max( 8, 0)));
XTESTS_TEST_INTEGER_EQUAL( 9u, pantheios::util::strnlen(string, get_min_max( 9, 0)));
XTESTS_TEST_INTEGER_EQUAL(10u, pantheios::util::strnlen(string, get_min_max(10, 0)));
XTESTS_TEST_INTEGER_EQUAL(11u, pantheios::util::strnlen(string, get_min_max(11, 0)));
XTESTS_TEST_INTEGER_EQUAL(12u, pantheios::util::strnlen(string, get_min_max(12, 0)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max(13, 0)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max(14, 0)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max(15, 0)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max(16, 0)));
XTESTS_TEST_INTEGER_EQUAL(17u, pantheios::util::strnlen(string, get_min_max(17, 0)));
XTESTS_TEST_INTEGER_EQUAL(17u, pantheios::util::strnlen(string, get_min_max(18, 0)));
XTESTS_TEST_INTEGER_EQUAL(17u, pantheios::util::strnlen(string, get_min_max(19, 0)));
XTESTS_TEST_INTEGER_EQUAL(17u, pantheios::util::strnlen(string, get_min_max(20, 0)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(21, 0)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(22, 0)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(23, 0)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(24, 0)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(25, 0)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(26, 0)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(27, 0)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(28, 0)));
XTESTS_TEST_INTEGER_EQUAL(10u, pantheios::util::strnlen(string, get_min_max(10, 10)));
XTESTS_TEST_INTEGER_EQUAL(11u, pantheios::util::strnlen(string, get_min_max(11, 10)));
XTESTS_TEST_INTEGER_EQUAL(12u, pantheios::util::strnlen(string, get_min_max(12, 10)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max(13, 10)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max(14, 10)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max(15, 10)));
XTESTS_TEST_INTEGER_EQUAL(13u, pantheios::util::strnlen(string, get_min_max(16, 10)));
XTESTS_TEST_INTEGER_EQUAL(14u, pantheios::util::strnlen(string, get_min_max(14, 14)));
XTESTS_TEST_INTEGER_EQUAL(15u, pantheios::util::strnlen(string, get_min_max(15, 14)));
XTESTS_TEST_INTEGER_EQUAL(16u, pantheios::util::strnlen(string, get_min_max(16, 14)));
XTESTS_TEST_INTEGER_EQUAL(17u, pantheios::util::strnlen(string, get_min_max(17, 14)));
XTESTS_TEST_INTEGER_EQUAL(17u, pantheios::util::strnlen(string, get_min_max(18, 14)));
XTESTS_TEST_INTEGER_EQUAL(17u, pantheios::util::strnlen(string, get_min_max(19, 14)));
XTESTS_TEST_INTEGER_EQUAL(17u, pantheios::util::strnlen(string, get_min_max(20, 14)));
XTESTS_TEST_INTEGER_EQUAL(18u, pantheios::util::strnlen(string, get_min_max(18, 18)));
XTESTS_TEST_INTEGER_EQUAL(19u, pantheios::util::strnlen(string, get_min_max(19, 18)));
XTESTS_TEST_INTEGER_EQUAL(20u, pantheios::util::strnlen(string, get_min_max(20, 18)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(21, 18)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(22, 18)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(23, 18)));
XTESTS_TEST_INTEGER_EQUAL(21u, pantheios::util::strnlen(string, get_min_max(24, 18)));
}
static void test_strnlen_with_negatives()
{
PAN_CHAR_T const abcdefghi[] = PANTHEIOS_LITERAL_STRING("abcdefghi");
XTESTS_TEST_INTEGER_EQUAL(9u, pantheios::util::strnlen(abcdefghi, static_cast<size_t>(-1)));
{
signed char minus1 = -1;
XTESTS_TEST_INTEGER_EQUAL(9u, pantheios::util::strnlen(abcdefghi, static_cast<size_t>(minus1)));
}
{
short minus1 = -1;
XTESTS_TEST_INTEGER_EQUAL(9u, pantheios::util::strnlen(abcdefghi, static_cast<size_t>(minus1)));
}
{
int minus1 = -1;
XTESTS_TEST_INTEGER_EQUAL(9u, pantheios::util::strnlen(abcdefghi, static_cast<size_t>(minus1)));
}
{
long minus1 = -1;
XTESTS_TEST_INTEGER_EQUAL(9u, pantheios::util::strnlen(abcdefghi, static_cast<size_t>(minus1)));
}
}
static void test_1_06()
{
}
static void test_1_07()
{
}
static void test_1_08()
{
}
static void test_1_09()
{
}
static void test_1_10()
{
}
static void test_1_11()
{
}
static void test_1_12()
{
}
} // anonymous namespace
/* ////////////////////////////////////////////////////////////////////// */