printf("%sBSF ", dev->capabilities & CAP_BSF ? "" : "!");
printf("%sFSR ", dev->capabilities & CAP_FSR ? "" : "!");
printf("%sFSF ", dev->capabilities & CAP_FSF ? "" : "!");
+ printf("%sFASTFSF ", dev->capabilities & CAP_FASTFSF ? "" : "!");
printf("%sEOM ", dev->capabilities & CAP_EOM ? "" : "!");
printf("%sREM ", dev->capabilities & CAP_REM ? "" : "!");
printf("%sRACCESS ", dev->capabilities & CAP_RACCESS ? "" : "!");
}
Pmsg0(-1, _("\n=== Write, backup, and re-read test ===\n\n"
- "I'm going to write three records and an eof\n"
- "then backup over the eof and re-read the last record.\n"
+ "I'm going to write three records and an EOF\n"
+ "then backup over the EOF and re-read the last record.\n"
"Bacula does this after writing the last block on the\n"
- "tape to verify that the block was written correctly.\n"
- "It is not an *essential* feature ...\n\n"));
+ "tape to verify that the block was written correctly.\n\n"
+ "This is not an *essential* feature ...\n\n"));
rewindcmd();
block = new_block(dev);
rec = new_record();
return stat;
}
+
+/*
+ * This test writes Bacula blocks to the tape in
+ * several files. It then rewinds the tape and attepts
+ * to read these blocks back checking the data.
+ */
+static int write_read_test()
+{
+ DEV_BLOCK *block;
+ DEV_RECORD *rec;
+ int stat = 0;
+ int len, i, j;
+
+ Pmsg0(-1, _("\n=== Write, rewind, and re-read test ===\n\n"
+ "I'm going to write 10 records and an EOF\n"
+ "then write 10 records and an EOF, then rewind,\n"
+ "and re-read the data to verify that it is correct.\n\n"
+ "This is an *essential* feature ...\n\n"));
+ block = new_block(dev);
+ rec = new_record();
+ if (!rewind_dev(dev)) {
+ Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
+ goto bail_out;
+ }
+ rec->data = check_pool_memory_size(rec->data, block->buf_len);
+ len = rec->data_len = block->buf_len-100;
+ for (i=1; i<=10; i++) {
+ memset(rec->data, i, rec->data_len);
+ if (!write_record_to_block(block, rec)) {
+ Pmsg0(0, _("Error writing record to block.\n"));
+ goto bail_out;
+ }
+ if (!write_block_to_dev(jcr, dev, block)) {
+ Pmsg0(0, _("Error writing block to device.\n"));
+ goto bail_out;
+ }
+ }
+ Pmsg1(0, _("Wrote 10 blocks of %d bytes.\n"), rec->data_len);
+ weofcmd();
+ for (i=11; i<=20; i++) {
+ memset(rec->data, i, rec->data_len);
+ if (!write_record_to_block(block, rec)) {
+ Pmsg0(0, _("Error writing record to block.\n"));
+ goto bail_out;
+ }
+ if (!write_block_to_dev(jcr, dev, block)) {
+ Pmsg0(0, _("Error writing block to device.\n"));
+ goto bail_out;
+ }
+ }
+ Pmsg1(0, _("Wrote 10 blocks of %d bytes.\n"), rec->data_len);
+ weofcmd();
+ if (dev_cap(dev, CAP_TWOEOF)) {
+ weofcmd();
+ }
+ if (!rewind_dev(dev)) {
+ Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
+ goto bail_out;
+ } else {
+ Pmsg0(0, "Rewind OK.\n");
+ }
+ for (i=1; i<=20; i++) {
+read_again:
+ if (!read_block_from_dev(jcr, dev, block, NO_BLOCK_NUMBER_CHECK)) {
+ if (dev_state(dev, ST_EOF)) {
+ Pmsg0(-1, _("Got EOF on tape.\n"));
+ goto read_again;
+ }
+ Pmsg1(0, _("Read block failed! ERR=%s\n"), strerror(dev->dev_errno));
+ goto bail_out;
+ }
+ memset(rec->data, 0, rec->data_len);
+ if (!read_record_from_block(block, rec)) {
+ Pmsg1(0, _("Read record failed! ERR=%s\n"), strerror(dev->dev_errno));
+ goto bail_out;
+ }
+ for (j=0; j<len; j++) {
+ if (rec->data[j] != i) {
+ Pmsg3(0, _("Bad data in record. Expected %d, got %d at byte %d. Test failed!\n"),
+ i, rec->data[j], j);
+ goto bail_out;
+ }
+ }
+ if (i == 10 || i == 20) {
+ Pmsg0(-1, _("10 blocks re-read correctly.\n"));
+ }
+ }
+ Pmsg0(-1, _("=== Test Succeeded. End Write, rewind, and re-read test ===\n\n"));
+ stat = 1;
+
+bail_out:
+ free_block(block);
+ free_record(rec);
+ return stat;
+}
+
+/*
+ * This test writes Bacula blocks to the tape in
+ * several files. It then rewinds the tape and attepts
+ * to read these blocks back checking the data.
+ */
+static int position_test()
+{
+ DEV_BLOCK *block;
+ DEV_RECORD *rec;
+ int stat = 0;
+ int len, i, j;
+
+ Pmsg0(-1, _("\n=== Write, rewind, and position test ===\n\n"
+ "I'm going to write 10 records and an EOF\n"
+ "then write 10 records and an EOF, then rewind,\n"
+ "and position to a few blocks and verify that it is correct.\n\n"
+ "This is an *essential* feature ...\n\n"));
+ block = new_block(dev);
+ rec = new_record();
+ if (!rewind_dev(dev)) {
+ Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
+ goto bail_out;
+ }
+ rec->data = check_pool_memory_size(rec->data, block->buf_len);
+ len = rec->data_len = block->buf_len-100;
+ for (i=1; i<=10; i++) {
+ memset(rec->data, i, rec->data_len);
+ if (!write_record_to_block(block, rec)) {
+ Pmsg0(0, _("Error writing record to block.\n"));
+ goto bail_out;
+ }
+ if (!write_block_to_dev(jcr, dev, block)) {
+ Pmsg0(0, _("Error writing block to device.\n"));
+ goto bail_out;
+ }
+ }
+ Pmsg1(0, _("Wrote 10 blocks of %d bytes.\n"), rec->data_len);
+ weofcmd();
+ for (i=11; i<=20; i++) {
+ memset(rec->data, i, rec->data_len);
+ if (!write_record_to_block(block, rec)) {
+ Pmsg0(0, _("Error writing record to block.\n"));
+ goto bail_out;
+ }
+ if (!write_block_to_dev(jcr, dev, block)) {
+ Pmsg0(0, _("Error writing block to device.\n"));
+ goto bail_out;
+ }
+ }
+ Pmsg1(0, _("Wrote 10 blocks of %d bytes.\n"), rec->data_len);
+ weofcmd();
+ if (dev_cap(dev, CAP_TWOEOF)) {
+ weofcmd();
+ }
+ if (!rewind_dev(dev)) {
+ Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
+ goto bail_out;
+ } else {
+ Pmsg0(0, "Rewind OK.\n");
+ }
+
+ for (i=1; i<=20; i++) {
+ if (i != 5 && i != 17) {
+ continue;
+ }
+ if (i == 5) {
+ Pmsg0(-1, "Reposition to file:block 0:4\n");
+ if (!reposition_dev(dev, 0, 4)) {
+ Pmsg0(0, "Reposition error.\n");
+ goto bail_out;
+ }
+ } else {
+ Pmsg0(-1, "Reposition to file:block 1:6\n");
+ if (!reposition_dev(dev, 1, 6)) {
+ Pmsg0(0, "Reposition error.\n");
+ goto bail_out;
+ }
+ }
+read_again:
+ if (!read_block_from_dev(jcr, dev, block, NO_BLOCK_NUMBER_CHECK)) {
+ if (dev_state(dev, ST_EOF)) {
+ Pmsg0(-1, _("Got EOF on tape.\n"));
+ goto read_again;
+ }
+ Pmsg1(0, _("Read block failed! ERR=%s\n"), strerror(dev->dev_errno));
+ goto bail_out;
+ }
+ memset(rec->data, 0, rec->data_len);
+ if (!read_record_from_block(block, rec)) {
+ Pmsg1(0, _("Read record failed! ERR=%s\n"), strerror(dev->dev_errno));
+ goto bail_out;
+ }
+ for (j=0; j<len; j++) {
+ if (rec->data[j] != i) {
+ Pmsg3(0, _("Bad data in record. Expected %d, got %d at byte %d. Test failed!\n"),
+ i, rec->data[j], j);
+ goto bail_out;
+ }
+ }
+ Pmsg0(-1, _("Block re-read correctly.\n"));
+ }
+ Pmsg0(-1, _("=== Test Succeeded. End Write, rewind, and re-read test ===\n\n"));
+ stat = 1;
+
+bail_out:
+ free_block(block);
+ free_record(rec);
+ return stat;
+}
+
+
+
+
/*
* This test writes some records, then writes an end of file,
* rewinds the tape, moves to the end of the data and attepts
if (dev->file != 4) {
return -2;
}
-
return 1;
}
}
Pmsg0(-1, "\n");
- Pmsg0(0, _("Now forward spacing 4 more files.\n"));
- if (!fsf_dev(dev, 4)) {
+ Pmsg0(0, _("Now forward spacing 1 more file.\n"));
+ if (!fsf_dev(dev, 1)) {
Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
- goto bail_out;
}
Pmsg2(-1, _("We should be in file 5. I am at file %d. This is %s\n"),
dev->file, dev->file == 5 ? "correct!" : "NOT correct!!!!");
{
int stat;
+ if (!write_read_test()) {
+ return;
+ }
+ if (!position_test()) {
+ return;
+ }
+
stat = append_test();
if (stat == 1) { /* OK get out */
goto all_done;
goto all_done;
}
if (stat == -1) {
- Pmsg0(-1, "\n\nThat appears not to have corrected the problem.\n");
- goto all_done;
+ Pmsg0(-1, "\n\nThat appears *NOT* to have corrected the problem.\n");
+ goto failed;
}
/* Wrong count after append */
if (stat == -2) {
}
}
+failed:
Pmsg0(-1, "\nAppend test failed.\n\n");
Pmsg0(-1, "\n!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n"
"Unable to correct the problem. You MUST fix this\n"
"Minimum Block Size = nnn\n"
"Maximum Block Size = nnn\n\n"
"in your Storage daemon's Device definition.\n"
- "nnn must match your tape driver's block size.\n"
- "This, however, is not really an ideal solution.\n");
+ "nnn must match your tape driver's block size, which\n"
+ "can be determined by reading your tape manufacturers\n"
+ "information, and the information on your kernel dirver.\n"
+ "Fixed block sizes, however, are not normally an ideal solution.\n");
+ return;
}
all_done:
projects / bacula / bacula / commitdiff