1
0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
RIOT/tests/unittests/tests-kernel_defines/tests-kernel_defines.c
Joshua DeWeese 5b3b866960 tests/unittests/tests-kernel_defines: fix typo
The variable named (emphasis added) maYor is used to store the major
version number, I assume major is what was intended. This patch corrects
the typo.
2022-04-13 11:45:56 -04:00

122 lines
3.5 KiB
C

/*
* Copyright (C) 2021 ML!PA Consulting GmbH
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @{
*
* @file
*/
#include "assert.h"
#include "embUnit.h"
#include "kernel_defines.h"
static void kernel_version_parse(uint64_t version, uint16_t *major,
uint16_t *minor, uint16_t *patch, uint16_t *extra)
{
*major = version >> 48;
*minor = (version >> 32) & 0xFFFF;
*patch = (version >> 16) & 0xFFFF;
*extra = (version >> 0) & 0xFFFF;
}
static void test_kernel_version(void)
{
uint16_t major, minor, patch, extra;
TEST_ASSERT(RIOT_VERSION_CODE);
TEST_ASSERT(RIOT_VERSION_CODE > RIOT_VERSION_NUM(2017, 1, 3, 0));
TEST_ASSERT(RIOT_VERSION_CODE < RIOT_VERSION_NUM(2080, 10, 2, 0));
kernel_version_parse(RIOT_VERSION_NUM(2020, 7, 1, 0),
&major, &minor, &patch, &extra);
TEST_ASSERT_EQUAL_INT(2020, major);
TEST_ASSERT_EQUAL_INT(7, minor);
TEST_ASSERT_EQUAL_INT(1, patch);
TEST_ASSERT_EQUAL_INT(0, extra);
#if RIOT_VERSION_CODE < RIOT_VERSION_NUM(2000, 1, 1, 0)
TEST_ASSERT(0);
#endif
#if RIOT_VERSION_CODE > RIOT_VERSION_NUM(2100, 1, 1, 1)
TEST_ASSERT(0);
#endif
}
static void test_index_of(void)
{
unsigned foo[8];
uint8_t bar[32];
TEST_ASSERT_EQUAL_INT(5, index_of(foo, &foo[5]));
TEST_ASSERT_EQUAL_INT(17, index_of(bar, &bar[17]));
}
static void test_declare_constant(void)
{
/* the expression that is assigned to foo is not an integer constant expression,
* but it is still constant.
*/
DECLARE_CONSTANT(foo, (uintptr_t)((void *) 7) & 3);
/* static_assert() only excepts integer constant expressions. If that
* compiles, foo is an integer constant expression (even though the value
* assigned to it was not an integer constant expression */
static_assert(foo == 3, "ensure correct value of constant foo");
/* temporarily add -Werror=vla to ensure that using foo as length in an
* array does not create variable length arrays */
#pragma GCC diagnostic push
#pragma GCC diagnostic error "-Wvla"
char test_array[foo];
#pragma GCC diagnostic pop
static_assert(sizeof(test_array) == 3, "test_array should be 3 bytes long");
}
#ifdef BOARD_NATIVE
/* native compiles with -Og, which does not automatically inline functions.
* We just turn the function into a macro to get the test also passing on
* native */
#define magic_computation(...) (unsigned)(42U * 3.14159 / 1337U)
#else
static unsigned magic_computation(void)
{
return (unsigned)(42U * 3.14159 / 1337U);
}
#endif
static void test_is_compile_time_constant(void)
{
/* These test might fail on non-GCC-non-clang compilers. We don't support
* any of those (yet), but this test might need adaption in the future */
unsigned actual_constant = magic_computation();
volatile unsigned not_a_constant = actual_constant;
TEST_ASSERT(IS_CT_CONSTANT(actual_constant));
TEST_ASSERT(!IS_CT_CONSTANT(not_a_constant));
}
Test *tests_kernel_defines_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_kernel_version),
new_TestFixture(test_index_of),
new_TestFixture(test_declare_constant),
new_TestFixture(test_is_compile_time_constant),
};
EMB_UNIT_TESTCALLER(kernel_defines_tests, NULL, NULL, fixtures);
return (Test *)&kernel_defines_tests;
}
void tests_kernel_defines(void)
{
TESTS_RUN(tests_kernel_defines_tests());
}
/** @} */