mirror of https://github.com/wolfSSL/wolfBoot.git
94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
/* unit-store-sbrk.c
|
|
*
|
|
* Unit tests for store allocator helper.
|
|
*
|
|
* Copyright (C) 2026 wolfSSL Inc.
|
|
*
|
|
* This file is part of wolfBoot.
|
|
*
|
|
* wolfBoot 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.
|
|
*
|
|
* wolfBoot 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, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
|
|
*/
|
|
|
|
#include <check.h>
|
|
#include <limits.h>
|
|
#include <stdint.h>
|
|
|
|
#include "../../src/store_sbrk.h"
|
|
|
|
START_TEST(test_sbrk_first_call_advances_heap)
|
|
{
|
|
uint8_t heap_buf[32];
|
|
uint8_t *heap = NULL;
|
|
void *ret;
|
|
|
|
ret = wolfboot_store_sbrk(5, &heap, heap_buf, sizeof(heap_buf));
|
|
|
|
ck_assert_ptr_eq(ret, heap_buf);
|
|
ck_assert_ptr_eq(heap, heap_buf + 8);
|
|
}
|
|
END_TEST
|
|
|
|
START_TEST(test_sbrk_rejects_overflow)
|
|
{
|
|
uint8_t heap_buf[16];
|
|
uint8_t *heap = NULL;
|
|
void *ret;
|
|
|
|
ret = wolfboot_store_sbrk(8, &heap, heap_buf, sizeof(heap_buf));
|
|
ck_assert_ptr_eq(ret, heap_buf);
|
|
|
|
ret = wolfboot_store_sbrk(16, &heap, heap_buf, sizeof(heap_buf));
|
|
ck_assert_ptr_eq(ret, (void *)-1);
|
|
ck_assert_ptr_eq(heap, heap_buf + 8);
|
|
}
|
|
END_TEST
|
|
|
|
START_TEST(test_sbrk_rejects_alignment_overflow)
|
|
{
|
|
uint8_t heap_buf[16];
|
|
uint8_t *heap = NULL;
|
|
void *ret;
|
|
|
|
ret = wolfboot_store_sbrk(UINT_MAX - 1U, &heap, heap_buf, sizeof(heap_buf));
|
|
|
|
ck_assert_ptr_eq(ret, (void *)-1);
|
|
ck_assert_ptr_eq(heap, NULL);
|
|
}
|
|
END_TEST
|
|
|
|
Suite *wolfboot_suite(void)
|
|
{
|
|
Suite *s = suite_create("store-sbrk");
|
|
TCase *tcase = tcase_create("store_sbrk");
|
|
|
|
tcase_add_test(tcase, test_sbrk_first_call_advances_heap);
|
|
tcase_add_test(tcase, test_sbrk_rejects_overflow);
|
|
tcase_add_test(tcase, test_sbrk_rejects_alignment_overflow);
|
|
suite_add_tcase(s, tcase);
|
|
return s;
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
int fails;
|
|
Suite *s = wolfboot_suite();
|
|
SRunner *sr = srunner_create(s);
|
|
|
|
srunner_run_all(sr, CK_NORMAL);
|
|
fails = srunner_ntests_failed(sr);
|
|
srunner_free(sr);
|
|
return fails;
|
|
}
|