cosmopolitan/test/libc/stdio/zipdir_test.c

/*-*- 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 2023 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/struct/dirent.h"
#include "libc/mem/gc.internal.h"
#include "libc/runtime/runtime.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/dt.h"
#include "libc/testlib/testlib.h"

__static_yoink("zipos");
__static_yoink("libc/testlib/hyperion.txt");
__static_yoink("libc/testlib/moby.txt");
__static_yoink("usr/share/zoneinfo/New_York");

DIR *dir;
struct dirent *ent;

TEST(zipdir, test) {
  const char *path = "/zip/libc/testlib///";
  ASSERT_NE(NULL, (dir = opendir(path)));
  ASSERT_EQ(0, telldir(dir));
  ASSERT_NE(NULL, (ent = readdir(dir)));
  ASSERT_EQ(0, strcmp(ent->d_name, "."));
  ASSERT_EQ(DT_DIR, ent->d_type);
  ASSERT_NE(NULL, (ent = readdir(dir)));
  ASSERT_EQ(0, strcmp(ent->d_name, ".."));
  ASSERT_EQ(DT_DIR, ent->d_type);
  ASSERT_NE(NULL, (ent = readdir(dir)));
  ASSERT_EQ(0, strcmp(ent->d_name, "hyperion.txt"));
  ASSERT_EQ(DT_REG, ent->d_type);
  long pos = telldir(dir);
  ASSERT_NE(NULL, (ent = readdir(dir)));
  ASSERT_EQ(0, strcmp(ent->d_name, "moby.txt"));
  ASSERT_EQ(DT_REG, ent->d_type);
  ASSERT_EQ(NULL, (ent = readdir(dir)));
  seekdir(dir, pos);
  ASSERT_NE(NULL, (ent = readdir(dir)));
  ASSERT_EQ(0, strcmp(ent->d_name, "moby.txt"));
  ASSERT_EQ(DT_REG, ent->d_type);
  ASSERT_EQ(NULL, (ent = readdir(dir)));
  ASSERT_SYS(0, 0, closedir(dir));
}

TEST(dirstream, hasDirectoryEntry) {
  bool gotsome = false;
  const char *path = "/zip/usr/share/zoneinfo";
  ASSERT_NE(NULL, (dir = opendir(path)));
  while ((ent = readdir(dir))) {
    gotsome = true;
  }
  ASSERT_SYS(0, 0, closedir(dir));
  EXPECT_TRUE(gotsome);
}