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test-tool: Avoid that Valgrind complains about uninitialized data

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Avoid that Valgrind reports complaints similar to the following:

Syscall param writev(vector[...]) points to uninitialised byte(s)
   at 0x5567087: writev (writev.c:49)
   by 0x5265AE0: iscsi_iovector_readv_writev (socket.c:492)
   by 0x52666B5: iscsi_write_to_socket (socket.c:710)
   by 0x5266CCC: iscsi_service (socket.c:852)
   by 0x526751F: event_loop (sync.c:67)
   by 0x5269B41: iscsi_scsi_command_sync (sync.c:1153)
   by 0x4050F6: send_scsi_command (iscsi-support.c:245)
   by 0x408007: compareandwrite (iscsi-support.c:1512)
   by 0x40B6AD: test_compareandwrite_dpofua (test_compareandwrite_dpofua.c:69)
   by 0x503EC99: ??? (in /usr/lib/libcunit.so.1.0.1)
   by 0x503EF27: ??? (in /usr/lib/libcunit.so.1.0.1)
   by 0x503F2A5: CU_run_all_tests (in /usr/lib/libcunit.so.1.0.1)
 Address 0xffeffff10 is on thread 1's stack
 in frame #8, created by test_compareandwrite_dpofua (test_compareandwrite_dpofua.c:30)

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
This commit is contained in:
Bart Van Assche
2015-04-10 17:52:20 +02:00
committed by Ronnie Sahlberg
parent 0995b0aa2b
commit b3783b961b
51 changed files with 53 additions and 10 deletions
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2
test-tool/test_orwrite_simple.c
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@@ -37,7 +37,7 @@ test_orwrite_simple(void)
logging(LOG_VERBOSE, LOG_BLANK_LINE);
logging(LOG_VERBOSE, "Test ORWRITE of 1-256 blocks at the start of the LUN");
memset(buf, 0xa6, 256 * block_size);
for (i = 1; i <= 256; i++) {
if (maximum_transfer_length && maximum_transfer_length < i) {
break;