blob: afe335c3c47e30e346fd80a4bae856ce2cc26ba8 [file] [log] [blame]
/*
* Copyright (c) 2021 Google LLC
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <ztest.h>
struct test_ram {
int i;
};
#define CHECK_BIT 0x80
/* declare in random order to check that the linker is sorting by name */
STRUCT_SECTION_ITERABLE(test_ram, ram3) = {0x03};
STRUCT_SECTION_ITERABLE(test_ram, ram2) = {0x02};
STRUCT_SECTION_ITERABLE(test_ram, ram4) = {0x04};
STRUCT_SECTION_ITERABLE(test_ram, ram1) = {0x01};
#define RAM_EXPECT 0x01020304
/**
*
* @brief Test iterable in read write section.
*
*/
void test_ram(void)
{
int out = 0;
STRUCT_SECTION_FOREACH(test_ram, t) {
out = (out << 8) | t->i;
t->i |= CHECK_BIT;
}
zassert_equal(out, RAM_EXPECT, "Check value incorrect (got: 0x%08x)", out);
zassert_equal(ram1.i & CHECK_BIT, CHECK_BIT,
"ram1.i check bit incorrect (got: 0x%x)", ram1.i);
zassert_equal(ram2.i & CHECK_BIT, CHECK_BIT,
"ram2.i check bit incorrect (got: 0x%x)", ram2.i);
zassert_equal(ram3.i & CHECK_BIT, CHECK_BIT,
"ram3.i check bit incorrect (got: 0x%x)", ram3.i);
zassert_equal(ram4.i & CHECK_BIT, CHECK_BIT,
"ram4.i check bit incorrect (got: 0x%x)", ram4.i);
}
struct test_rom {
int i;
};
/* declare in random order to check that the linker is sorting by name */
STRUCT_SECTION_ITERABLE(test_rom, rom1) = {0x10};
STRUCT_SECTION_ITERABLE(test_rom, rom3) = {0x30};
STRUCT_SECTION_ITERABLE(test_rom, rom4) = {0x40};
STRUCT_SECTION_ITERABLE(test_rom, rom2) = {0x20};
#define ROM_EXPECT 0x10203040
/**
*
* @brief Test iterable in read only section.
*
*/
void test_rom(void)
{
int out = 0;
STRUCT_SECTION_FOREACH(test_rom, t) {
out = (out << 8) | t->i;
}
zassert_equal(out, ROM_EXPECT, "Check value incorrect (got: 0x%x)", out);
}
/**
*
* @brief Test entry point
*
*/
void test_main(void)
{
ztest_test_suite(iterable_sections,
ztest_unit_test(test_ram),
ztest_unit_test(test_rom));
ztest_run_test_suite(iterable_sections);
}