module c

import os

const test_vexe = os.quoted_path(@VEXE)

fn test_freestanding_i386_c_output_uses_int80_and_static_memdup_decl() {
    workdir := os.join_path(os.vtmp_dir(), 'v_freestanding_i386_${os.getpid()}')
    os.mkdir_all(workdir)!
    defer {
        os.rmdir_all(workdir) or {}
    }
    main_v := os.join_path(workdir, 'main.v')
    out_c := os.join_path(workdir, 'main.c')
    os.write_file(main_v, "module main

@[export: 'kmain']
pub fn kmain() {
    for {}
}
")!
    cmd := '${test_vexe} -cc gcc -gc none -no-skip-unused -freestanding -no-std -is_o -m32 -o ${os.quoted_path(out_c)} ${os.quoted_path(main_v)}'
    res := os.execute(cmd)
    assert res.exit_code == 0, '${cmd}\n${res.output}'
    generated := os.read_file(out_c)!
    assert generated.contains('VV_LOC voidptr builtin__memdup(voidptr src, isize size);')
    assert !generated.contains('\nvoidptr builtin__memdup(voidptr src, isize size);\n')
    assert generated.contains('int $0x80')
    assert !generated.contains('"syscall \\n\\t"')
    assert !generated.contains('mov %[arg4], %%r10')
    assert !generated.contains('typedef long unsigned int size_t;')
}