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Diffstat (limited to 'src/tests/strtonum-tests.c')
| -rw-r--r-- | src/tests/strtonum-tests.c | 455 |
1 files changed, 455 insertions, 0 deletions
diff --git a/src/tests/strtonum-tests.c b/src/tests/strtonum-tests.c new file mode 100644 index 000000000..7b9cf522c --- /dev/null +++ b/src/tests/strtonum-tests.c @@ -0,0 +1,455 @@ +/* + 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" + +/******************** + * 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(result == expected, "Expected %ld, got %ld", \ + expected, result); \ + } while(0) + +#define CHECK_ERRNO(expected, actual) \ + do { \ + fail_unless(error == ERANGE, "Expected errno %d[%s], got %d[%s]", \ + ERANGE, strerror(ERANGE), \ + error, strerror(ERANGE)); \ + } 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, actual); +} +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, actual); +} +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 = -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_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, actual); +} +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 + + + +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); + + /* Add all test cases to the suite */ + suite_add_tcase(s, tc_strtoint32); + suite_add_tcase(s, tc_strtouint32); + + 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 + { NULL } + }; + + 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); + + 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); +} |