test: bdevio: extend test for vector io
Change tests to use read/write vector and non-vector versions. Change-Id: I5a97568d3dc2f61d44721f4b0c75331baad417bb Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
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2025e8f3ce
@ -45,9 +45,11 @@
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#include "CUnit/Basic.h"
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#define BUFFER_IOVS 1024
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#define BUFFER_SIZE 260 * 1024
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#define BDEV_TASK_ARRAY_SIZE 2048
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#include "../common.c"
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pthread_mutex_t g_test_mutex;
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@ -63,7 +65,8 @@ struct bdevio_request {
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char *buf;
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int data_len;
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uint64_t offset;
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struct iovec iov;
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struct iovec iov[BUFFER_IOVS];
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int iovcnt;
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struct io_target *target;
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};
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@ -121,6 +124,7 @@ quick_test_complete(spdk_event_t event)
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struct spdk_bdev_io *bdev_io = spdk_event_get_arg2(event);
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spdk_put_io_channel(req->target->ch);
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req->target->ch = NULL;
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g_completion_status = bdev_io->status;
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spdk_bdev_free_io(bdev_io);
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wake_ut_thread();
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@ -133,21 +137,50 @@ __blockdev_write(spdk_event_t event)
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struct io_target *target = req->target;
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struct spdk_bdev_io *bdev_io;
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req->iov.iov_base = req->buf;
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req->iov.iov_len = req->data_len;
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target->ch = spdk_bdev_get_io_channel(target->bdev, SPDK_IO_PRIORITY_DEFAULT);
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bdev_io = spdk_bdev_writev(target->bdev, target->ch, &req->iov, 1, req->offset,
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if (req->iovcnt) {
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bdev_io = spdk_bdev_writev(target->bdev, target->ch, req->iov, req->iovcnt, req->offset,
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req->data_len, quick_test_complete, req);
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} else {
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bdev_io = spdk_bdev_write(target->bdev, target->ch, req->buf, req->offset,
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req->data_len, quick_test_complete, req);
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}
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if (!bdev_io) {
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spdk_put_io_channel(target->ch);
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target->ch = NULL;
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g_completion_status = SPDK_BDEV_IO_STATUS_FAILED;
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wake_ut_thread();
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}
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}
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static void
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sgl_chop_buffer(struct bdevio_request *req, int iov_len)
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{
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int data_len = req->data_len;
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char *buf = req->buf;
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req->iovcnt = 0;
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if (!iov_len)
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return;
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for (; data_len > 0 && req->iovcnt < BUFFER_IOVS; req->iovcnt++) {
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if (data_len < iov_len)
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iov_len = data_len;
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req->iov[req->iovcnt].iov_base = buf;
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req->iov[req->iovcnt].iov_len = iov_len;
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buf += iov_len;
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data_len -= iov_len;
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}
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CU_ASSERT_EQUAL_FATAL(data_len, 0);
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}
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static void
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blockdev_write(struct io_target *target, char *tx_buf,
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uint64_t offset, int data_len)
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uint64_t offset, int data_len, int iov_len)
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{
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struct bdevio_request req;
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spdk_event_t event;
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@ -156,8 +189,7 @@ blockdev_write(struct io_target *target, char *tx_buf,
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req.buf = tx_buf;
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req.data_len = data_len;
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req.offset = offset;
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req.iov.iov_base = tx_buf;
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req.iov.iov_len = data_len;
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sgl_chop_buffer(&req, iov_len);
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g_completion_status = SPDK_BDEV_IO_STATUS_FAILED;
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@ -176,10 +208,17 @@ __blockdev_read(spdk_event_t event)
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struct spdk_bdev_io *bdev_io;
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target->ch = spdk_bdev_get_io_channel(target->bdev, SPDK_IO_PRIORITY_DEFAULT);
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if (req->iovcnt) {
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bdev_io = spdk_bdev_readv(target->bdev, target->ch, req->iov, req->iovcnt, req->offset,
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req->data_len, quick_test_complete, req);
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} else {
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bdev_io = spdk_bdev_read(target->bdev, target->ch, req->buf, req->offset,
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req->data_len, quick_test_complete, req);
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}
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if (!bdev_io) {
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spdk_put_io_channel(target->ch);
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target->ch = NULL;
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g_completion_status = SPDK_BDEV_IO_STATUS_FAILED;
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wake_ut_thread();
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}
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@ -187,7 +226,7 @@ __blockdev_read(spdk_event_t event)
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static void
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blockdev_read(struct io_target *target, char *rx_buf,
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uint64_t offset, int data_len)
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uint64_t offset, int data_len, int iov_len)
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{
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struct bdevio_request req;
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spdk_event_t event;
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@ -196,6 +235,8 @@ blockdev_read(struct io_target *target, char *rx_buf,
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req.buf = rx_buf;
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req.data_len = data_len;
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req.offset = offset;
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req.iovcnt = 0;
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sgl_chop_buffer(&req, iov_len);
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g_completion_status = SPDK_BDEV_IO_STATUS_FAILED;
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@ -219,7 +260,7 @@ blockdev_write_read_data_match(char *rx_buf, char *tx_buf, int data_length)
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}
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static void
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blockdev_write_read(uint32_t data_length, int pattern, uint64_t offset,
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blockdev_write_read(uint32_t data_length, uint32_t iov_len, int pattern, uint64_t offset,
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int expected_rc)
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{
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struct io_target *target;
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@ -237,7 +278,7 @@ blockdev_write_read(uint32_t data_length, int pattern, uint64_t offset,
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initialize_buffer(&tx_buf, pattern, data_length);
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initialize_buffer(&rx_buf, 0, data_length);
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blockdev_write(target, tx_buf, offset, data_length);
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blockdev_write(target, tx_buf, offset, data_length, iov_len);
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if (expected_rc == 0) {
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CU_ASSERT_EQUAL(g_completion_status, SPDK_BDEV_IO_STATUS_SUCCESS);
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@ -245,7 +286,7 @@ blockdev_write_read(uint32_t data_length, int pattern, uint64_t offset,
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CU_ASSERT_EQUAL(g_completion_status, SPDK_BDEV_IO_STATUS_FAILED);
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}
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blockdev_read(target, rx_buf, offset, data_length);
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blockdev_read(target, rx_buf, offset, data_length, iov_len);
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if (expected_rc == 0) {
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CU_ASSERT_EQUAL(g_completion_status, SPDK_BDEV_IO_STATUS_SUCCESS);
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@ -281,7 +322,49 @@ blockdev_write_read_4k(void)
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* of write and read for all blockdevs is 0. */
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expected_rc = 0;
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blockdev_write_read(data_length, pattern, offset, expected_rc);
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blockdev_write_read(data_length, 0, pattern, offset, expected_rc);
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}
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static void
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blockdev_writev_readv_4k(void)
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{
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uint32_t data_length, iov_len;
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uint64_t offset;
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int pattern;
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int expected_rc;
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/* Data size = 4K */
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data_length = 4096;
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iov_len = 4096;
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CU_ASSERT_TRUE(data_length < BUFFER_SIZE);
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offset = 0;
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pattern = 0xA3;
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/* Params are valid, hence the expected return value
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* of write and read for all blockdevs is 0. */
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expected_rc = 0;
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blockdev_write_read(data_length, iov_len, pattern, offset, expected_rc);
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}
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static void
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blockdev_writev_readv_30x4k(void)
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{
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uint32_t data_length, iov_len;
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uint64_t offset;
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int pattern;
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int expected_rc;
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/* Data size = 4K */
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data_length = 4096 * 30;
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iov_len = 4096;
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CU_ASSERT_TRUE(data_length < BUFFER_SIZE);
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offset = 0;
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pattern = 0xA3;
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/* Params are valid, hence the expected return value
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* of write and read for all blockdevs is 0. */
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expected_rc = 0;
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blockdev_write_read(data_length, iov_len, pattern, offset, expected_rc);
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}
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static void
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@ -301,7 +384,28 @@ blockdev_write_read_512Bytes(void)
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* of write and read for all blockdevs is 0. */
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expected_rc = 0;
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blockdev_write_read(data_length, pattern, offset, expected_rc);
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blockdev_write_read(data_length, 0, pattern, offset, expected_rc);
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}
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static void
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blockdev_writev_readv_512Bytes(void)
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{
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uint32_t data_length, iov_len;
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uint64_t offset;
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int pattern;
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int expected_rc;
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/* Data size = 512 */
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data_length = 512;
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iov_len = 512;
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CU_ASSERT_TRUE(data_length < BUFFER_SIZE);
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offset = 2048;
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pattern = 0xA3;
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/* Params are valid, hence the expected return value
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* of write and read for all blockdevs is 0. */
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expected_rc = 0;
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blockdev_write_read(data_length, iov_len, pattern, offset, expected_rc);
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}
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static void
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@ -321,7 +425,49 @@ blockdev_write_read_size_gt_128k(void)
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* of write and read for all blockdevs is 0. */
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expected_rc = 0;
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blockdev_write_read(data_length, pattern, offset, expected_rc);
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blockdev_write_read(data_length, 0, pattern, offset, expected_rc);
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}
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static void
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blockdev_writev_readv_size_gt_128k(void)
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{
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uint32_t data_length, iov_len;
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uint64_t offset;
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int pattern;
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int expected_rc;
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/* Data size = 132K */
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data_length = 135168;
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iov_len = 135168;
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CU_ASSERT_TRUE(data_length < BUFFER_SIZE);
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offset = 2048;
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pattern = 0xA3;
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/* Params are valid, hence the expected return value
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* of write and read for all blockdevs is 0. */
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expected_rc = 0;
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blockdev_write_read(data_length, iov_len, pattern, offset, expected_rc);
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}
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static void
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blockdev_writev_readv_size_gt_128k_two_iov(void)
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{
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uint32_t data_length, iov_len;
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uint64_t offset;
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int pattern;
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int expected_rc;
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/* Data size = 132K */
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data_length = 135168;
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iov_len = 128 * 1024;
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CU_ASSERT_TRUE(data_length < BUFFER_SIZE);
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offset = 2048;
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pattern = 0xA3;
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/* Params are valid, hence the expected return value
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* of write and read for all blockdevs is 0. */
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expected_rc = 0;
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blockdev_write_read(data_length, iov_len, pattern, offset, expected_rc);
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}
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static void
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@ -341,7 +487,7 @@ blockdev_write_read_invalid_size(void)
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* of write and read for all blockdevs is < 0 */
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expected_rc = -1;
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blockdev_write_read(data_length, pattern, offset, expected_rc);
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blockdev_write_read(data_length, 0, pattern, offset, expected_rc);
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}
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static void
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@ -366,10 +512,10 @@ blockdev_write_read_offset_plus_nbytes_equals_bdev_size(void)
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initialize_buffer(&tx_buf, 0xA3, bdev->blocklen);
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initialize_buffer(&rx_buf, 0, bdev->blocklen);
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blockdev_write(target, tx_buf, offset, bdev->blocklen);
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blockdev_write(target, tx_buf, offset, bdev->blocklen, 0);
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CU_ASSERT_EQUAL(g_completion_status, SPDK_BDEV_IO_STATUS_SUCCESS);
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blockdev_read(target, rx_buf, offset, bdev->blocklen);
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blockdev_read(target, rx_buf, offset, bdev->blocklen, 0);
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CU_ASSERT_EQUAL(g_completion_status, SPDK_BDEV_IO_STATUS_SUCCESS);
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rc = blockdev_write_read_data_match(rx_buf, tx_buf, bdev->blocklen);
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@ -409,10 +555,10 @@ blockdev_write_read_offset_plus_nbytes_gt_bdev_size(void)
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initialize_buffer(&tx_buf, pattern, data_length);
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initialize_buffer(&rx_buf, 0, data_length);
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blockdev_write(target, tx_buf, offset, data_length);
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blockdev_write(target, tx_buf, offset, data_length, 0);
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CU_ASSERT_EQUAL(g_completion_status, SPDK_BDEV_IO_STATUS_FAILED);
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blockdev_read(target, rx_buf, offset, data_length);
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blockdev_read(target, rx_buf, offset, data_length, 0);
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CU_ASSERT_EQUAL(g_completion_status, SPDK_BDEV_IO_STATUS_FAILED);
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target = target->next;
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@ -437,7 +583,7 @@ blockdev_write_read_max_offset(void)
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* of write and read for all blockdevs is < 0 */
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expected_rc = -1;
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blockdev_write_read(data_length, pattern, offset, expected_rc);
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blockdev_write_read(data_length, 0, pattern, offset, expected_rc);
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}
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static void
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@ -458,7 +604,7 @@ blockdev_overlapped_write_read_8k(void)
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expected_rc = 0;
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/* Assert the write by comparing it with values read
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* from the same offset for each blockdev */
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blockdev_write_read(data_length, pattern, offset, expected_rc);
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blockdev_write_read(data_length, 0, pattern, offset, expected_rc);
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/* Overwrite the pattern 0xbb of size 8K on an address offset overlapping
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* with the address written above and assert the new value in
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@ -469,7 +615,7 @@ blockdev_overlapped_write_read_8k(void)
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offset = 4096;
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/* Assert the write by comparing it with values read
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* from the overlapped offset for each blockdev */
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blockdev_write_read(data_length, pattern, offset, expected_rc);
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blockdev_write_read(data_length, 0, pattern, offset, expected_rc);
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}
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@ -512,6 +658,15 @@ test_main(spdk_event_t event)
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blockdev_write_read_max_offset) == NULL
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|| CU_add_test(suite, "blockdev write read 8k on overlapped address offset",
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blockdev_overlapped_write_read_8k) == NULL
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|| CU_add_test(suite, "blockdev writev readv 4k", blockdev_writev_readv_4k) == NULL
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|| CU_add_test(suite, "blockdev writev readv 30 x 4k",
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blockdev_writev_readv_30x4k) == NULL
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|| CU_add_test(suite, "blockdev writev readv 512 bytes",
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blockdev_writev_readv_512Bytes) == NULL
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|| CU_add_test(suite, "blockdev writev readv size > 128k",
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blockdev_writev_readv_size_gt_128k) == NULL
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|| CU_add_test(suite, "blockdev writev readv size > 128k in two iovs",
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blockdev_writev_readv_size_gt_128k_two_iov) == NULL
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) {
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CU_cleanup_registry();
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spdk_app_stop(CU_get_error());
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