/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8                                :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2021 Justine Alexandra Roberts Tunney                              │
│                                                                              │
│ Permission to use, copy, modify, and/or distribute this software for         │
│ any purpose with or without fee is hereby granted, provided that the         │
│ above copyright notice and this permission notice appear in all copies.      │
│                                                                              │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL                │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED                │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE             │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL         │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR        │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER               │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
│ PERFORMANCE OF THIS SOFTWARE.                                                │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/struct/stat.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"

char testlib_enable_tmp_setup_teardown;

__attribute__((__constructor__)) static void init(void) {
  pledge("stdio rpath wpath cpath fattr", 0);
}

TEST(fileexists, test) {
  EXPECT_SYS(0, 0, fileexists("doge"));
  EXPECT_SYS(0, 0, isdirectory("doge"));
  EXPECT_SYS(0, 0, close(creat("doge", 0644)));
  EXPECT_SYS(0, 1, fileexists("doge"));
  EXPECT_SYS(0, 0, isdirectory("doge"));
}

BENCH(fileexists, bench) {
  struct stat st;
  EZBENCH2("!stat", donothing, stat("doge", &st));
  EZBENCH2("!fileexists", donothing, fileexists("doge"));
  EXPECT_SYS(0, 0, close(creat("doge", 0644)));
  EZBENCH2("stat", donothing, stat("doge", &st));
  EZBENCH2("fileexists", donothing, fileexists("doge"));
}