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tests/unit/test_atoi_strtou_noneg.c: Test strtou[l]l_noneg()

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Reviewed-by: Iker Pedrosa <ipedrosa@redhat.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
This commit is contained in:
Alejandro Colomar
2024-01-06 18:00:19 +01:00
committed by Serge Hallyn
parent f14670ee1a
commit 0138819b2a
2 changed files with 90 additions and 0 deletions
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14
tests/unit/Makefile.am
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@@ -5,6 +5,7 @@ TESTS = $(check_PROGRAMS)
check_PROGRAMS = \
test_adds \
test_atoi_strtou_noneg \
test_chkname \
test_sprintf \
test_strncpy \
@@ -32,6 +33,19 @@ test_adds_LDADD = \
$(CMOCKA_LIBS) \
$(NULL)
test_atoi_strtou_noneg_SOURCES = \
../../lib/atoi/strtou_noneg.c \
test_atoi_strtou_noneg.c \
$(NULL)
test_atoi_strtou_noneg_CFLAGS = \
$(AM_FLAGS) \
$(NULL)
test_atoi_strtou_noneg_LDFLAGS = \
$(NULL)
test_atoi_strtou_noneg_LDADD = \
$(CMOCKA_LIBS) \
$(NULL)
test_chkname_SOURCES = \
../../lib/chkname.c \
test_chkname.c \

76
tests/unit/test_atoi_strtou_noneg.c Normal file
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@@ -0,0 +1,76 @@
// SPDX-FileCopyrightText: 2023-2024, Alejandro Colomar <alx@kernel.org>
// SPDX-License-Identifier: BSD-3-Clause
#include <errno.h>
#include <limits.h>
#include <stddef.h>
#include <stdlib.h>
#include <stdarg.h> // Required by <cmocka.h>
#include <stddef.h> // Required by <cmocka.h>
#include <setjmp.h> // Required by <cmocka.h>
#include <stdint.h> // Required by <cmocka.h>
#include <cmocka.h>
#include "atoi/strtou_noneg.h"
static void test_strtoul_noneg(void **state);
static void test_strtoull_noneg(void **state);
int
main(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_strtoul_noneg),
cmocka_unit_test(test_strtoull_noneg),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}
static void
test_strtoul_noneg(void **state)
{
errno = 0;
assert_true(strtoul_noneg("42", NULL, 0) == 42);
assert_true(errno == 0);
assert_true(strtoul_noneg("-1", NULL, 0) == 0);
assert_true(errno == ERANGE);
errno = 0;
assert_true(strtoul_noneg("-3", NULL, 0) == 0);
assert_true(errno == ERANGE);
errno = 0;
assert_true(strtoul_noneg("-0xFFFFFFFFFFFFFFFF", NULL, 0) == 0);
assert_true(errno == ERANGE);
errno = 0;
assert_true(strtoul_noneg("-0x10000000000000000", NULL, 0) == 0);
assert_true(errno == ERANGE);
}
static void
test_strtoull_noneg(void **state)
{
errno = 0;
assert_true(strtoull_noneg("42", NULL, 0) == 42);
assert_true(errno == 0);
assert_true(strtoull_noneg("-1", NULL, 0) == 0);
assert_true(errno == ERANGE);
errno = 0;
assert_true(strtoull_noneg("-3", NULL, 0) == 0);
assert_true(errno == ERANGE);
errno = 0;
assert_true(strtoull_noneg("-0xFFFFFFFFFFFFFFFF", NULL, 0) == 0);
assert_true(errno == ERANGE);
errno = 0;
assert_true(strtoull_noneg("-0x10000000000000000", NULL, 0) == 0);
assert_true(errno == ERANGE);
}