TESTS more writesame1* test fixes

test-tool/test_writesame10_simple.c

@@ -17,6 +17,7 @@
 */
 
 #include <stdio.h>
+#include <alloca.h>
 
 #include <CUnit/CUnit.h>
 
@@ -30,6 +31,7 @@ void
 test_writesame10_simple(void)
 {
 	int i, ret;
+	unsigned char *buf = alloca(block_size);
 
 	CHECK_FOR_DATALOSS;
 	CHECK_FOR_SBC;
@@ -37,13 +39,11 @@ test_writesame10_simple(void)
 	logging(LOG_VERBOSE, LOG_BLANK_LINE);
 	logging(LOG_VERBOSE, "Test WRITESAME10 of 1-256 blocks at the start of the LUN");
 
+	memset(buf, 0, block_size);
 	for (i = 1; i <= 256; i++) {
-		unsigned char *buf = malloc(block_size);
-
 		ret = writesame10(iscsic, tgt_lun, 0,
 				  block_size, i,
 				  0, 0, 0, 0, buf);
-		free(buf);
 		if (ret == -2) {
 			CU_PASS("[SKIPPED] Target does not support WRITESAME10. Skipping test");
 			return;
@@ -53,12 +53,9 @@ test_writesame10_simple(void)
 
 	logging(LOG_VERBOSE, "Test WRITESAME10 of 1-256 blocks at the end of the LUN");
 	for (i = 1; i <= 256; i++) {
-		unsigned char *buf = malloc(block_size );
-
 		ret = writesame10(iscsic, tgt_lun, num_blocks - i,
 				  block_size, i,
 				  0, 0, 0, 0, buf);
-		free(buf);
 		CU_ASSERT_EQUAL(ret, 0);
 	}