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/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/**
* @brief Tests initialization of global/static objects.
*/
#include "test_util.h"
#include <cstdio>
#include <cstring>
struct TestObj {
TestObj()
{
/*
* In order to make sure the compiler can't perform the
* initialization at compile time (e.g., initialization of a
* POD value), we make a function call.
*
* In order to keep the test focused on initialization only
* and not the behavior of the heap, we avoid objects that
* would use dynamic allocation (such as std::vector).
*
* When making changes to this test, make sure to disable the
* call to call constructors of global objects
* (__libc_init_array) and make sure the test fails.
*/
snprintf(val, sizeof(val), "test %d", 42);
}
char val[8];
};
static TestObj global_obj;
static int test_global_init()
{
TEST_EQ(strcmp(global_obj.val, "test 42"), 0, "%d");
return EC_SUCCESS;
}
extern "C" void run_test(int, const char **)
{
test_reset();
RUN_TEST(test_global_init);
test_print_result();
}
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