/**
- * Generic putc implementation using \a fd->write.
+ * Generic putc() implementation using \a fd->write.
*/
int kfile_putc(int _c, struct KFile *fd)
{
}
/**
- * Generic getc implementation using \a fd->read.
+ * Generic getc() implementation using \a fd->read.
*/
int kfile_getc(struct KFile *fd)
{
* Move \a fd file seek position of \a offset bytes from \a whence.
*
* This is a generic implementation of seek function, you can redefine
- * it in your local module is needed.
+ * it in your local module if needed.
*/
kfile_off_t kfile_genericSeek(struct KFile *fd, kfile_off_t offset, KSeekMode whence)
{
seek_pos = 0;
break;
case KSM_SEEK_END:
- seek_pos = fd->size - 1;
+ seek_pos = fd->size;
break;
case KSM_SEEK_CUR:
seek_pos = fd->seek_pos;
return fd->seek_pos;
}
-#if CONFIG_TEST
-
/**
- * KFile read/write subtest.
- * Try to write/read in the same \a f file location \a size bytes.
- * \return true if all is ok, false otherwise
- * \note Restore file position at exit (if no error)
- * \note Test buffer \a buf must be filled with
- * the following statement:
- * <pre>
- * buf[i] = i & 0xff
- * </pre>
+ * Reopen file \a fd.
+ * This is a generic implementation that only flush file
+ * and reset seek_pos to 0.
*/
-static bool kfile_rwTest(KFile *f, uint8_t *buf, size_t size)
+struct KFile * kfile_genericReopen(struct KFile *fd)
{
- /*
- * Write test buffer
- */
- if (kfile_write(f, buf, size) != size)
- return false;
-
- kfile_seek(f, -(kfile_off_t)size, KSM_SEEK_CUR);
-
- /*
- * Reset test buffer
- */
- memset(buf, 0, size);
-
- /*
- * Read file in test buffer
- */
- if (kfile_read(f, buf, size) != size)
- return false;
- kfile_seek(f, -(kfile_off_t)size, KSM_SEEK_CUR);
-
- /*
- * Check test result
- */
- for (size_t i = 0; i < size; i++)
- if (buf[i] != (i & 0xff))
- return false;
-
- return true;
+ kfile_flush(fd);
+ kfile_seek(fd, 0, KSM_SEEK_SET);
+ return fd;
}
-/**
- * KFile read/write test.
- * This function write and read \a test_buf long \a size
- * on \a fd handler.
- * \a save_buf can be NULL or a buffer where to save previous file content.
- */
-bool kfile_test(KFile *fd, uint8_t *test_buf, uint8_t *save_buf, size_t size)
-{
- /*
- * Part of test buf size that you would write.
- * This var is used in test 3 to check kfile_write
- * when writing beyond filesize limit.
- */
- kfile_off_t len = size / 2;
-
-
- /* Fill test buffer */
- for (size_t i = 0; i < size; i++)
- test_buf[i] = (i & 0xff);
-
- /*
- * If necessary, user can save content,
- * for later restore.
- */
- if (save_buf)
- {
- kfile_read(fd, save_buf, size);
- kprintf("Saved content..form [%lu] to [%lu]\n", fd->seek_pos, fd->seek_pos + size);
- }
-
- /* TEST 1 BEGIN. */
- kprintf("Test 1: write from pos 0 to [%lu]\n", size);
-
- /*
- * Seek to addr 0.
- */
- if (kfile_seek(fd, 0, KSM_SEEK_SET) != 0)
- goto kfile_test_end;
-
- /*
- * Test read/write to address 0..size
- */
- if (!kfile_rwTest(fd, test_buf, size))
- goto kfile_test_end;
-
- kprintf("Test 1: ok!\n");
-
- /*
- * Restore previous read content.
- */
- if (save_buf)
- {
- kfile_seek(fd, 0, KSM_SEEK_SET);
-
- if (kfile_write(fd, save_buf, size) != size)
- goto kfile_test_end;
-
- kprintf("Restore content..form [%lu] to [%lu]\n", fd->seek_pos, fd->seek_pos + size);
- }
- /* TEST 1 END. */
-
- /* TEST 2 BEGIN. */
- kprintf("Test 2: write from pos [%lu] to [%lu]\n", fd->size/2 , fd->size/2 + size);
-
- /*
- * Go to half test size.
- */
- kfile_seek(fd, (fd->size / 2), KSM_SEEK_SET);
-
- /*
- * If necessary, user can save content
- * for later restore.
- */
- if (save_buf)
- {
- kfile_read(fd, save_buf, size);
- kfile_seek(fd, -(kfile_off_t)size, KSM_SEEK_CUR);
- kprintf("Saved content..form [%lu] to [%lu]\n", fd->seek_pos, fd->seek_pos + size);
- }
-
- /*
- * Test read/write to address filesize/2 ... filesize/2 + size
- */
- if (!kfile_rwTest(fd, test_buf, size))
- goto kfile_test_end;
-
- kprintf("Test 2: ok!\n");
-
- /*
- * Restore previous content.
- */
- if (save_buf)
- {
- kfile_seek(fd, -(kfile_off_t)size, KSM_SEEK_CUR);
-
- if (kfile_write(fd, save_buf, size) != size)
- goto kfile_test_end;
-
- kprintf("Restore content..form [%lu] to [%lu]\n", fd->seek_pos, fd->seek_pos + size);
- }
-
- /* TEST 2 END. */
-
- /* TEST 3 BEGIN. */
- kprintf("Test 3: write outside of fd->size limit [%lu]\n", fd->size);
- kprintf("This test should FAIL!, you must see an assertion fail message.\n");
-
- /*
- * Go to the Flash end
- */
- kfile_seek(fd, -len, KSM_SEEK_END);
-
- /*
- * If necessary, user can save content,
- * for later restore.
- */
- if (save_buf)
- {
- kfile_read(fd, save_buf, len);
- kfile_seek(fd, -len, KSM_SEEK_CUR);
- kprintf("Saved content..form [%lu] to [%lu]\n", fd->seek_pos, fd->seek_pos + len);
- }
-
- /*
- * Test read/write to address (filesize - size) ... filesize
- */
- if (kfile_rwTest(fd, test_buf, size))
- goto kfile_test_end;
-
- kprintf("Test 3: ok!\n");
-
- /*
- * Restore previous read content
- */
- if (save_buf)
- {
- kfile_seek(fd, -len, KSM_SEEK_END);
-
- if (kfile_write(fd, save_buf, len) != len)
- goto kfile_test_end;
-
- kprintf("Restore content..form [%lu] to [%lu]\n", fd->seek_pos, fd->seek_pos + len);
- }
-
- /* TEST 3 END. */
-
- kfile_close(fd);
- return true;
-
-kfile_test_end:
- kfile_close(fd);
- return false;
-}
-#endif /* CONFIG_TEST */
projects / bertos.git / blobdiff