// SPDX-License-Identifier: GPL-2.0
#include <stdlib.h>
#include <dwarf.h>
#include <elfutils/libdw.h>
#include <elfutils/libdwfl.h>
#include <elfutils/version.h>

int test_libdw(void)
{
        Dwarf *dbg = dwarf_begin(0, DWARF_C_READ);

        return dbg == NULL;
}

int test_libdw_unwind(void)
{
        /*
         * This function is guarded via: __nonnull_attribute__ (1, 2).
         * Passing '1' as arguments value. This code is never executed,
         * only compiled.
         */
        dwfl_thread_getframes((void *) 1, (void *) 1, NULL);
        return 0;
}

int test_libdw_getlocations(void)
{
        Dwarf_Addr base, start, end;
        Dwarf_Attribute attr;
        Dwarf_Op *op;
        size_t nops;
        ptrdiff_t offset = 0;

        return (int)dwarf_getlocations(&attr, offset, &base, &start, &end, &op, &nops);
}

int test_libdw_getcfi(void)
{
        Dwarf *dwarf = NULL;

        return dwarf_getcfi(dwarf) == NULL;
}

int test_elfutils(void)
{
        Dwarf_CFI *cfi = NULL;

        dwarf_cfi_end(cfi);
        return 0;
}

int main(void)
{
        return test_libdw() + test_libdw_unwind() + test_libdw_getlocations() +
               test_libdw_getcfi() + test_elfutils();
}