C++ (Cpp) SPIFFS_tell示例

示例#1

文件： spiffs.c 项目： jiangxilong/nodemcu-firmware

int myspiffs_tell( int fd ){
  return SPIFFS_tell(&fs, (spiffs_file)fd);
}

示例#2

文件： FileSystem.cpp 项目： BorntraegerMarc/Sming

int32_t fileTell(file_t file)
{
  return SPIFFS_tell(&_filesystemStorageHandle, file);
}

示例#3

文件： spiffs.c 项目： SolarTheCenter/nodemcu-firmware

size_t myspiffs_size( int fd ){
  int32_t curpos = SPIFFS_tell(&fs, (spiffs_file) fd);
  int32_t size = SPIFFS_lseek(&fs, (spiffs_file) fd, SPIFFS_SEEK_END, 0);
  (void) SPIFFS_lseek(&fs, (spiffs_file) fd, SPIFFS_SEEK_SET, curpos);
  return size;
}

示例#4

文件： test_bugreports.c 项目： Jeoy5460/spiffs

} TEST_END
#endif

TEST(eof_tell_72) {
  fs_reset();

  s32_t res;

  spiffs_file fd = SPIFFS_open(FS, "file", SPIFFS_CREAT | SPIFFS_RDWR | SPIFFS_APPEND, 0);
  TEST_CHECK_GT(fd, 0);
  TEST_CHECK_EQ(SPIFFS_eof(FS, fd), 1);
  TEST_CHECK_EQ(SPIFFS_tell(FS, fd), 0);

  res = SPIFFS_write(FS, fd, "test", 4);
  TEST_CHECK_EQ(res, 4);
  TEST_CHECK_EQ(SPIFFS_eof(FS, fd), 1);
  TEST_CHECK_EQ(SPIFFS_tell(FS, fd), 4);

  res = SPIFFS_fflush(FS, fd);
  TEST_CHECK_EQ(res, SPIFFS_OK);
  TEST_CHECK_EQ(SPIFFS_eof(FS, fd), 1);
  TEST_CHECK_EQ(SPIFFS_tell(FS, fd), 4);

  res = SPIFFS_lseek(FS, fd, 2, SPIFFS_SEEK_SET);
  TEST_CHECK_EQ(res, 2);
  TEST_CHECK_EQ(SPIFFS_eof(FS, fd), 0);
  TEST_CHECK_EQ(SPIFFS_tell(FS, fd), 2);

  res = SPIFFS_write(FS, fd, "test", 4);
  TEST_CHECK_EQ(res, 4);
  TEST_CHECK_EQ(SPIFFS_eof(FS, fd), 1);
  TEST_CHECK_EQ(SPIFFS_tell(FS, fd), 8);

  res = SPIFFS_fflush(FS, fd);
  TEST_CHECK_EQ(res, SPIFFS_OK);
  TEST_CHECK_EQ(SPIFFS_eof(FS, fd), 1);
  TEST_CHECK_EQ(SPIFFS_tell(FS, fd), 8);

  res = SPIFFS_close(FS, fd);
  TEST_CHECK_EQ(res, SPIFFS_OK);
  TEST_CHECK_LT(SPIFFS_eof(FS, fd), SPIFFS_OK);
  TEST_CHECK_LT(SPIFFS_tell(FS, fd), SPIFFS_OK);

  fd = SPIFFS_open(FS, "file", SPIFFS_RDWR, 0);
  TEST_CHECK_GT(fd, 0);
  TEST_CHECK_EQ(SPIFFS_eof(FS, fd), 0);
  TEST_CHECK_EQ(SPIFFS_tell(FS, fd), 0);

  res = SPIFFS_lseek(FS, fd, 2, SPIFFS_SEEK_SET);
  TEST_CHECK_EQ(res, 2);
  TEST_CHECK_EQ(SPIFFS_eof(FS, fd), 0);
  TEST_CHECK_EQ(SPIFFS_tell(FS, fd), 2);

  res = SPIFFS_write(FS, fd, "test", 4);
  TEST_CHECK_EQ(res, 4);
  TEST_CHECK_EQ(SPIFFS_eof(FS, fd), 0);
  TEST_CHECK_EQ(SPIFFS_tell(FS, fd), 6);

  res = SPIFFS_fflush(FS, fd);
  TEST_CHECK_EQ(res, SPIFFS_OK);
  TEST_CHECK_EQ(SPIFFS_eof(FS, fd), 0);
  TEST_CHECK_EQ(SPIFFS_tell(FS, fd), 6);

  res = SPIFFS_lseek(FS, fd, 0, SPIFFS_SEEK_END);
  TEST_CHECK_EQ(res, 8);
  TEST_CHECK_EQ(SPIFFS_eof(FS, fd), 1);
  TEST_CHECK_EQ(SPIFFS_tell(FS, fd), 8);

  return TEST_RES_OK;
} TEST_END