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#include <cassert>
#include <cstdlib>
#include <dux/io.h>
#include <iostream>
#include <zp/str>
int main() {
//::dux_pri("dux {i04}.{i04}, demo\n",dux_api,dux_ext);
::std::cout << "dux " << dux_api << '.' << dux_ext << ", demo" << ::std::endl;
::dux_err err = ::dux_err_oky;
auto const chkerr = [&err](char const * const msg) noexcept {
if (err != ::dux_err_oky) {
::std::cout << msg << ": " << ::dux_errmsg(err) << ::std::endl;
::std::exit(EXIT_FAILURE);
}
};
err = ::dux_crtdir("testdir",0755u);
chkerr("unable to create directory");
::dux_fil * fil = nullptr;
err = ::dux_crt(&fil,"testdir/dux-demo-file",0644u);
chkerr("unable to create file");
char const src[] =
"static void msg(void);\n"
"\n"
"int main(void) {\n"
"\tmsg();\n"
"\treturn 0x45;\n"
"}\n"
"\n"
"#include <ly/io.h>\n"
"\n"
"static void msg(void) {\n"
"\tly_wrtstr(ly_dflout,\"flux ftw\\n\");\n"
"} /* Remember the last newline -> */\n";
err = ::dux_wrtstr(fil,src);
chkerr("unable to write to file");
err = ::dux_cls(fil);
chkerr("unable to close file");
::dux_pthinf pthinf;
err = ::dux_sttpth(&pthinf,"testdir/dux-demo-file");
chkerr("unable to stat file");
assert(pthinf.siz == sizeof (src)-0x1u);
err = ::dux_cpy("testdir/dux-demo-file.c","testdir/dux-demo-file",0644u);
chkerr("unable to copy file");
err = ::dux_opn(&fil,"testdir/dux-demo-file.c");
chkerr("unable to open file");
char buf[sizeof (src)];
err = ::dux_red(buf,fil,sizeof (src),nullptr);
chkerr("unable to read file");
assert(::zp::strequ(buf,src));
err = ::dux_cls(fil);
chkerr("unable to close file");
}
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