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test/xcopy_simple: zero destination range before copy

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Signed-off-by: David Disseldorp <ddiss@suse.de>
This commit is contained in:
David Disseldorp
2020-03-18 13:24:54 +01:00
parent 46e978ce97
commit 385c6e8ae9
1 changed files with 11 additions and 5 deletions
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16
test-tool/test_extendedcopy_simple.c
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@@ -35,7 +35,7 @@ test_extendedcopy_simple(void)
unsigned int copied_blocks;
unsigned char *buf1;
unsigned char *buf2;
uint64_t cp_dst_lba;
copied_blocks = num_blocks / 2;
if (copied_blocks > 2048)
@@ -50,6 +50,12 @@ test_extendedcopy_simple(void)
CHECK_FOR_DATALOSS;
cp_dst_lba = num_blocks - copied_blocks;
logging(LOG_VERBOSE, "Zero %u blocks at the end of the LUN (LBA:%llu)",
copied_blocks, (unsigned long long)cp_dst_lba);
memset(buf1, '\0', copied_blocks * block_size);
WRITE16(sd, cp_dst_lba, copied_blocks * block_size,
block_size, 0, 0, 0, 0, 0, buf1, EXPECT_STATUS_GOOD);
logging(LOG_VERBOSE, "Write %u blocks of 'A' at LBA:0", copied_blocks);
memset(buf1, 'A', copied_blocks * block_size);
WRITE16(sd, 0, copied_blocks * block_size, block_size, 0, 0, 0, 0, 0,
@@ -67,9 +73,9 @@ test_extendedcopy_simple(void)
LU_ID_TYPE_LUN, 0, 0, 0, 0, sd);
tgt_desc_len = offset - XCOPY_DESC_OFFSET;
/* Iniitialize segment descriptor list with one segment descriptor */
/* Initialize segment descriptor list with one segment descriptor */
offset += populate_seg_desc_b2b(xcopybuf+offset, 0, 0, 0, 0,
copied_blocks, 0, num_blocks - copied_blocks);
copied_blocks, 0, cp_dst_lba);
seg_desc_len = offset - XCOPY_DESC_OFFSET - tgt_desc_len;
/* Initialize the parameter list header */
@@ -80,14 +86,14 @@ test_extendedcopy_simple(void)
logging(LOG_VERBOSE, "Read %u blocks from end of the LUN",
copied_blocks);
READ16(sd, NULL, num_blocks - copied_blocks, copied_blocks * block_size,
READ16(sd, NULL, cp_dst_lba, copied_blocks * block_size,
block_size, 0, 0, 0, 0, 0, buf2,
EXPECT_STATUS_GOOD);
if (memcmp(buf1, buf2, copied_blocks * block_size)) {
CU_FAIL("Blocks were not copied correctly");
}
free(buf1);
free(buf2);
}