29585ee864
Add a test for iterable sections macro, covering read write and read only sections. Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
89 lines
1.9 KiB
C
89 lines
1.9 KiB
C
/*
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* Copyright (c) 2021 Google LLC
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <ztest.h>
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struct test_ram {
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int i;
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};
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#define CHECK_BIT 0x80
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/* declare in random order to check that the linker is sorting by name */
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STRUCT_SECTION_ITERABLE(test_ram, ram3) = {0x03};
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STRUCT_SECTION_ITERABLE(test_ram, ram2) = {0x02};
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STRUCT_SECTION_ITERABLE(test_ram, ram4) = {0x04};
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STRUCT_SECTION_ITERABLE(test_ram, ram1) = {0x01};
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#define RAM_EXPECT 0x01020304
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/**
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*
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* @brief Test iterable in read write section.
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*
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*/
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void test_ram(void)
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{
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int out = 0;
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STRUCT_SECTION_FOREACH(test_ram, t) {
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out = (out << 8) | t->i;
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t->i |= CHECK_BIT;
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}
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zassert_equal(out, RAM_EXPECT, "Check value incorrect (got: 0x%08x)", out);
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zassert_equal(ram1.i & CHECK_BIT, CHECK_BIT,
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"ram1.i check bit incorrect (got: 0x%x)", ram1.i);
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zassert_equal(ram2.i & CHECK_BIT, CHECK_BIT,
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"ram2.i check bit incorrect (got: 0x%x)", ram2.i);
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zassert_equal(ram3.i & CHECK_BIT, CHECK_BIT,
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"ram3.i check bit incorrect (got: 0x%x)", ram3.i);
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zassert_equal(ram4.i & CHECK_BIT, CHECK_BIT,
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"ram4.i check bit incorrect (got: 0x%x)", ram4.i);
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}
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struct test_rom {
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int i;
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};
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/* declare in random order to check that the linker is sorting by name */
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STRUCT_SECTION_ITERABLE(test_rom, rom1) = {0x10};
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STRUCT_SECTION_ITERABLE(test_rom, rom3) = {0x30};
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STRUCT_SECTION_ITERABLE(test_rom, rom4) = {0x40};
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STRUCT_SECTION_ITERABLE(test_rom, rom2) = {0x20};
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#define ROM_EXPECT 0x10203040
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/**
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*
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* @brief Test iterable in read only section.
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*
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*/
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void test_rom(void)
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{
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int out = 0;
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STRUCT_SECTION_FOREACH(test_rom, t) {
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out = (out << 8) | t->i;
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}
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zassert_equal(out, ROM_EXPECT, "Check value incorrect (got: 0x%x)", out);
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}
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/**
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*
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* @brief Test entry point
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*
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*/
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void test_main(void)
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{
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ztest_test_suite(iterable_sections,
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ztest_unit_test(test_ram),
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ztest_unit_test(test_rom));
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ztest_run_test_suite(iterable_sections);
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}
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