strtonum-tests.c revision 8f3f857e227bdec008c9b80c2830cb3a389253af
/*
SSSD
InfoPipe
Copyright (C) Stephen Gallagher <sgallagh@redhat.com> 2009
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <check.h>
#include <errno.h>
#include <popt.h>
#include "util/util.h"
#include "util/strtonum.h"
#include "tests/common.h"
/********************
* Utility routines *
********************/
#define EXPECT_UNSET_ERRNO(error) \
do { \
fail_unless(error == 0, "errno unexpectedly set to %d[%s]", \
error, strerror(error)); \
} while(0)
#define CHECK_RESULT(expected, actual) \
do { \
fail_unless(actual == expected, "Expected %ld, got %ld", \
expected, actual); \
} while(0)
#define CHECK_ERRNO(expected, actual) \
do { \
fail_unless(actual == expected, "Expected errno %d[%s], got %d[%s]", \
expected, strerror(expected), \
actual, strerror(actual)); \
} while(0)
#define CHECK_ENDPTR(expected, actual) \
do { \
fail_unless(actual == expected, "Expected endptr %p, got %p", \
expected, actual); \
} while(0)
#define CHECK_ZERO_ENDPTR(endptr) \
do { \
fail_unless(endptr && *endptr == '\0', "Invalid endptr"); \
} while(0)
/******************
* strtoint tests *
******************/
/* Base-10 */
START_TEST (test_strtoint32_pos_integer_base_10)
{
int32_t result;
const char *input = "123";
int32_t expected = 123;
char *endptr;
errno_t error;
result = strtoint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtoint32_neg_integer_base_10)
{
int32_t result;
const char *input = "-123";
int32_t expected = -123;
char *endptr;
errno_t error;
result = strtoint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtoint32_pos_integer_intmax_base_10)
{
int32_t result;
const char *input = "2147483647";
int32_t expected = INT32_MAX;
char *endptr;
errno_t error;
result = strtoint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtoint32_neg_integer_intmin_base_10)
{
int32_t result;
const char *input = "-2147483648";
int32_t expected = INT32_MIN;
char *endptr;
errno_t error;
result = strtoint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtoint32_pos_integer_overflow_base_10)
{
int32_t result;
const char *input = "8589934592";
int32_t expected = INT32_MAX;
char *endptr;
errno_t error;
result = strtoint32(input, &endptr, 10);
error = errno;
CHECK_ERRNO(ERANGE, error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtoint32_pos_integer_underflow_base_10)
{
int32_t result;
const char *input = "-8589934592";
int32_t expected = INT32_MIN;
char *endptr;
errno_t error;
result = strtoint32(input, &endptr, 10);
error = errno;
CHECK_ERRNO(ERANGE, error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtoint32_mixed_alphanumeric_base_10)
{
int32_t result;
const char *input = "12b13";
int32_t expected = 12;
char *endptr;
const char *expected_endptr = input+2;
errno_t error;
result = strtoint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtoint32_alphaonly_base_10)
{
int32_t result;
const char *input = "alpha";
int32_t expected = 0;
char *endptr;
const char *expected_endptr = input;
errno_t error;
result = strtoint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtoint32_alphastart_base_10)
{
int32_t result;
const char *input = "alpha12345";
int32_t expected = 0;
char *endptr;
const char *expected_endptr = input;
errno_t error;
result = strtoint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtoint32_emptystring_base_10)
{
int32_t result;
const char *input = "";
int32_t expected = 0;
char *endptr;
const char *expected_endptr = input;
errno_t error;
result = strtoint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
/*******************
* strtouint tests *
*******************/
/* Base-10 */
START_TEST (test_strtouint32_pos_integer_base_10)
{
uint32_t result;
const char *input = "123";
uint32_t expected = 123;
char *endptr;
errno_t error;
result = strtouint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint32_neg_integer_base_10)
{
uint32_t result;
const char *input = "-123";
uint32_t expected = UINT32_MAX;
char *endptr;
errno_t error;
result = strtouint32(input, &endptr, 10);
error = errno;
CHECK_ERRNO(ERANGE, error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint32_pos_integer_uintmax_base_10)
{
uint32_t result;
const char *input = "4294967295";
uint32_t expected = UINT32_MAX;
char *endptr;
errno_t error;
result = strtouint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint32_pos_integer_overflow_base_10)
{
uint32_t result;
const char *input = "8589934592";
uint32_t expected = UINT32_MAX;
char *endptr;
errno_t error;
result = strtouint32(input, &endptr, 10);
error = errno;
CHECK_ERRNO(ERANGE, error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint32_mixed_alphanumeric_base_10)
{
uint32_t result;
const char *input = "12b13";
uint32_t expected = 12;
char *endptr;
const char *expected_endptr = input+2;
errno_t error;
result = strtouint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint32_alphaonly_base_10)
{
uint32_t result;
const char *input = "alpha";
uint32_t expected = 0;
char *endptr;
const char *expected_endptr = input;
errno_t error;
result = strtouint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint32_alphastart_base_10)
{
uint32_t result;
const char *input = "alpha12345";
uint32_t expected = 0;
char *endptr;
const char *expected_endptr = input;
errno_t error;
result = strtouint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint32_emptystring_base_10)
{
uint32_t result;
const char *input = "";
uint32_t expected = 0;
char *endptr;
const char *expected_endptr = input;
errno_t error;
result = strtouint32(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
/* Base-10 */
START_TEST (test_strtouint16_pos_integer_base_10)
{
uint16_t result;
const char *input = "123";
uint16_t expected = 123;
char *endptr;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint16_neg_integer_base_10)
{
uint32_t result;
const char *input = "-123";
uint32_t expected = UINT16_MAX;
char *endptr;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
CHECK_ERRNO(ERANGE, error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint16_pos_integer_uintmax_base_10)
{
uint32_t result;
const char *input = "65535";
uint32_t expected = UINT16_MAX;
char *endptr;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint16_pos_integer_overflow_base_10)
{
uint32_t result;
const char *input = "131072";
uint32_t expected = UINT16_MAX;
char *endptr;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
CHECK_ERRNO(ERANGE, error);
CHECK_ZERO_ENDPTR(endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint16_mixed_alphanumeric_base_10)
{
uint32_t result;
const char *input = "12b13";
uint32_t expected = 12;
char *endptr;
const char *expected_endptr = input+2;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint16_alphaonly_base_10)
{
uint32_t result;
const char *input = "alpha";
uint32_t expected = 0;
char *endptr;
const char *expected_endptr = input;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint16_alphastart_base_10)
{
uint32_t result;
const char *input = "alpha12345";
uint32_t expected = 0;
char *endptr;
const char *expected_endptr = input;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
START_TEST (test_strtouint16_emptystring_base_10)
{
uint32_t result;
const char *input = "";
uint32_t expected = 0;
char *endptr;
const char *expected_endptr = input;
errno_t error;
result = strtouint16(input, &endptr, 10);
error = errno;
EXPECT_UNSET_ERRNO(error);
CHECK_ENDPTR(expected_endptr, endptr);
CHECK_RESULT(expected, result);
}
END_TEST
Suite *create_strtonum_suite(void)
{
Suite *s = suite_create("strtonum");
TCase *tc_strtoint32 = tcase_create("strtoint32 Tests");
tcase_add_test(tc_strtoint32, test_strtoint32_pos_integer_base_10);
tcase_add_test(tc_strtoint32, test_strtoint32_neg_integer_base_10);
tcase_add_test(tc_strtoint32, test_strtoint32_pos_integer_intmax_base_10);
tcase_add_test(tc_strtoint32, test_strtoint32_neg_integer_intmin_base_10);
tcase_add_test(tc_strtoint32, test_strtoint32_pos_integer_overflow_base_10);
tcase_add_test(tc_strtoint32, test_strtoint32_pos_integer_underflow_base_10);
tcase_add_test(tc_strtoint32, test_strtoint32_mixed_alphanumeric_base_10);
tcase_add_test(tc_strtoint32, test_strtoint32_alphaonly_base_10);
tcase_add_test(tc_strtoint32, test_strtoint32_alphastart_base_10);
tcase_add_test(tc_strtoint32, test_strtoint32_emptystring_base_10);
TCase *tc_strtouint32 = tcase_create("strtouint32 Tests");
tcase_add_test(tc_strtouint32, test_strtouint32_pos_integer_base_10);
tcase_add_test(tc_strtouint32, test_strtouint32_neg_integer_base_10);
tcase_add_test(tc_strtouint32, test_strtouint32_pos_integer_uintmax_base_10);
tcase_add_test(tc_strtouint32, test_strtouint32_pos_integer_overflow_base_10);
tcase_add_test(tc_strtouint32, test_strtouint32_mixed_alphanumeric_base_10);
tcase_add_test(tc_strtouint32, test_strtouint32_alphaonly_base_10);
tcase_add_test(tc_strtouint32, test_strtouint32_alphastart_base_10);
tcase_add_test(tc_strtouint32, test_strtouint32_emptystring_base_10);
TCase *tc_strtouint16 = tcase_create("strtouint16 Tests");
tcase_add_test(tc_strtouint16, test_strtouint16_pos_integer_base_10);
tcase_add_test(tc_strtouint16, test_strtouint16_neg_integer_base_10);
tcase_add_test(tc_strtouint16, test_strtouint16_pos_integer_uintmax_base_10);
tcase_add_test(tc_strtouint16, test_strtouint16_pos_integer_overflow_base_10);
tcase_add_test(tc_strtouint16, test_strtouint16_mixed_alphanumeric_base_10);
tcase_add_test(tc_strtouint16, test_strtouint16_alphaonly_base_10);
tcase_add_test(tc_strtouint16, test_strtouint16_alphastart_base_10);
tcase_add_test(tc_strtouint16, test_strtouint16_emptystring_base_10);
/* Add all test cases to the suite */
suite_add_tcase(s, tc_strtoint32);
suite_add_tcase(s, tc_strtouint32);
suite_add_tcase(s, tc_strtouint16);
return s;
}
int main(int argc, const char *argv[]) {
int opt;
poptContext pc;
int failure_count;
Suite *strtonum_suite;
SRunner *sr;
struct poptOption long_options[] = {
POPT_AUTOHELP
SSSD_MAIN_OPTS
POPT_TABLEEND
};
/* Set debug level to invalid value so we can deside if -d 0 was used. */
debug_level = SSSDBG_INVALID;
pc = poptGetContext(argv[0], argc, argv, long_options, 0);
while((opt = poptGetNextOpt(pc)) != -1) {
switch(opt) {
default:
fprintf(stderr, "\nInvalid option %s: %s\n\n",
poptBadOption(pc, 0), poptStrerror(opt));
poptPrintUsage(pc, stderr, 0);
return 1;
}
}
poptFreeContext(pc);
DEBUG_CLI_INIT(debug_level);
tests_set_cwd();
strtonum_suite = create_strtonum_suite();
sr = srunner_create(strtonum_suite);
/* If CK_VERBOSITY is set, use that, otherwise it defaults to CK_NORMAL */
srunner_run_all(sr, CK_ENV);
failure_count = srunner_ntests_failed(sr);
srunner_free(sr);
return (failure_count==0 ? EXIT_SUCCESS : EXIT_FAILURE);
}