Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 288 insertions, 0 deletions

diff --git a/src/spdk/test/unit/lib/util/iov.c/.gitignore b/src/spdk/test/unit/lib/util/iov.c/.gitignore
new file mode 100644
index 000000000..94d8d9621
--- /dev/null
+++ b/src/spdk/test/unit/lib/util/iov.c/.gitignore
@@ -0,0 +1 @@
+iov_ut
diff --git a/src/spdk/test/unit/lib/util/iov.c/Makefile b/src/spdk/test/unit/lib/util/iov.c/Makefile
new file mode 100644
index 000000000..c7b4ccd5a
--- /dev/null
+++ b/src/spdk/test/unit/lib/util/iov.c/Makefile
@@ -0,0 +1,38 @@
+#
+#  BSD LICENSE
+#
+#  Copyright (c) Intel Corporation.
+#  All rights reserved.
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions
+#  are met:
+#
+#    * Redistributions of source code must retain the above copyright
+#      notice, this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright
+#      notice, this list of conditions and the following disclaimer in
+#      the documentation and/or other materials provided with the
+#      distribution.
+#    * Neither the name of Intel Corporation nor the names of its
+#      contributors may be used to endorse or promote products derived
+#      from this software without specific prior written permission.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+SPDK_ROOT_DIR := $(abspath $(CURDIR)/../../../../..)
+
+TEST_FILE = iov_ut.c
+
+include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk
diff --git a/src/spdk/test/unit/lib/util/iov.c/iov_ut.c b/src/spdk/test/unit/lib/util/iov.c/iov_ut.c
new file mode 100644
index 000000000..248ab91ff
--- /dev/null
+++ b/src/spdk/test/unit/lib/util/iov.c/iov_ut.c
@@ -0,0 +1,249 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright (c) Intel Corporation.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "spdk/stdinc.h"
+
+#include "spdk_cunit.h"
+
+#include "util/iov.c"
+
+static int
+_check_val(void *buf, size_t len, uint8_t val)
+{
+	size_t i;
+	uint8_t *data = buf;
+
+	for (i = 0; i < len; i++) {
+		if (data[i] != val) {
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+static void
+test_single_iov(void)
+{
+	struct iovec siov[1];
+	struct iovec diov[1];
+	uint8_t sdata[64];
+	uint8_t ddata[64];
+	ssize_t rc;
+
+	/* Simplest cases- 1 element in each iovec. */
+
+	/* Same size. */
+	memset(sdata, 1, sizeof(sdata));
+	memset(ddata, 0, sizeof(ddata));
+	siov[0].iov_base = sdata;
+	siov[0].iov_len = sizeof(sdata);
+	diov[0].iov_base = ddata;
+	diov[0].iov_len = sizeof(ddata);
+
+	rc = spdk_iovcpy(siov, 1, diov, 1);
+	CU_ASSERT(rc == sizeof(sdata));
+	CU_ASSERT(_check_val(ddata, 64, 1) == 0);
+
+	/* Source smaller than dest */
+	memset(sdata, 1, sizeof(sdata));
+	memset(ddata, 0, sizeof(ddata));
+	siov[0].iov_base = sdata;
+	siov[0].iov_len = 48;
+	diov[0].iov_base = ddata;
+	diov[0].iov_len = sizeof(ddata);
+
+	rc = spdk_iovcpy(siov, 1, diov, 1);
+	CU_ASSERT(rc == 48);
+	CU_ASSERT(_check_val(ddata, 48, 1) == 0);
+	CU_ASSERT(_check_val(&ddata[48], 16, 0) == 0);
+
+	/* Dest smaller than source */
+	memset(sdata, 1, sizeof(sdata));
+	memset(ddata, 0, sizeof(ddata));
+	siov[0].iov_base = sdata;
+	siov[0].iov_len = sizeof(sdata);
+	diov[0].iov_base = ddata;
+	diov[0].iov_len = 48;
+
+	rc = spdk_iovcpy(siov, 1, diov, 1);
+	CU_ASSERT(rc == 48);
+	CU_ASSERT(_check_val(ddata, 48, 1) == 0);
+	CU_ASSERT(_check_val(&ddata[48], 16, 0) == 0);
+}
+
+static void
+test_simple_iov(void)
+{
+	struct iovec siov[4];
+	struct iovec diov[4];
+	uint8_t sdata[64];
+	uint8_t ddata[64];
+	ssize_t rc;
+	int i;
+
+	/* Simple cases with 4 iov elements */
+
+	/* Same size. */
+	memset(sdata, 1, sizeof(sdata));
+	memset(ddata, 0, sizeof(ddata));
+	for (i = 0; i < 4; i++) {
+		siov[i].iov_base = sdata + (16 * i);
+		siov[i].iov_len = 16;
+		diov[i].iov_base = ddata + (16 * i);
+		diov[i].iov_len = 16;
+	}
+
+	rc = spdk_iovcpy(siov, 4, diov, 4);
+	CU_ASSERT(rc == sizeof(sdata));
+	CU_ASSERT(_check_val(ddata, 64, 1) == 0);
+
+	/* Source smaller than dest */
+	memset(sdata, 1, sizeof(sdata));
+	memset(ddata, 0, sizeof(ddata));
+	for (i = 0; i < 4; i++) {
+		siov[i].iov_base = sdata + (8 * i);
+		siov[i].iov_len = 8;
+		diov[i].iov_base = ddata + (16 * i);
+		diov[i].iov_len = 16;
+	}
+
+	rc = spdk_iovcpy(siov, 4, diov, 4);
+	CU_ASSERT(rc == 32);
+	CU_ASSERT(_check_val(ddata, 32, 1) == 0);
+	CU_ASSERT(_check_val(&ddata[32], 32, 0) == 0);
+
+	/* Dest smaller than source */
+	memset(sdata, 1, sizeof(sdata));
+	memset(ddata, 0, sizeof(ddata));
+	for (i = 0; i < 4; i++) {
+		siov[i].iov_base = sdata + (16 * i);
+		siov[i].iov_len = 16;
+		diov[i].iov_base = ddata + (8 * i);
+		diov[i].iov_len = 8;
+	}
+
+	rc = spdk_iovcpy(siov, 4, diov, 4);
+	CU_ASSERT(rc == 32);
+	CU_ASSERT(_check_val(ddata, 32, 1) == 0);
+	CU_ASSERT(_check_val(&ddata[32], 32, 0) == 0);
+}
+
+static void
+test_complex_iov(void)
+{
+	struct iovec siov[4];
+	struct iovec diov[4];
+	uint8_t sdata[64];
+	uint8_t ddata[64];
+	ssize_t rc;
+	int i;
+
+	/* More source elements */
+	memset(sdata, 1, sizeof(sdata));
+	memset(ddata, 0, sizeof(ddata));
+	for (i = 0; i < 4; i++) {
+		siov[i].iov_base = sdata + (16 * i);
+		siov[i].iov_len = 16;
+	}
+	diov[0].iov_base = ddata;
+	diov[0].iov_len = sizeof(ddata);
+
+	rc = spdk_iovcpy(siov, 4, diov, 1);
+	CU_ASSERT(rc == sizeof(sdata));
+	CU_ASSERT(_check_val(ddata, 64, 1) == 0);
+
+	/* More dest elements */
+	memset(sdata, 1, sizeof(sdata));
+	memset(ddata, 0, sizeof(ddata));
+	for (i = 0; i < 4; i++) {
+		diov[i].iov_base = ddata + (16 * i);
+		diov[i].iov_len = 16;
+	}
+	siov[0].iov_base = sdata;
+	siov[0].iov_len = sizeof(sdata);
+
+	rc = spdk_iovcpy(siov, 1, diov, 4);
+	CU_ASSERT(rc == sizeof(sdata));
+	CU_ASSERT(_check_val(ddata, 64, 1) == 0);
+
+	/* Build one by hand that's really terrible */
+	memset(sdata, 1, sizeof(sdata));
+	memset(ddata, 0, sizeof(ddata));
+	siov[0].iov_base = sdata;
+	siov[0].iov_len = 1;
+	siov[1].iov_base = siov[0].iov_base + siov[0].iov_len;
+	siov[1].iov_len = 13;
+	siov[2].iov_base = siov[1].iov_base + siov[1].iov_len;
+	siov[2].iov_len = 6;
+	siov[3].iov_base = siov[2].iov_base + siov[2].iov_len;
+	siov[3].iov_len = 44;
+
+	diov[0].iov_base = ddata;
+	diov[0].iov_len = 31;
+	diov[1].iov_base = diov[0].iov_base + diov[0].iov_len;
+	diov[1].iov_len = 9;
+	diov[2].iov_base = diov[1].iov_base + diov[1].iov_len;
+	diov[2].iov_len = 1;
+	diov[3].iov_base = diov[2].iov_base + diov[2].iov_len;
+	diov[3].iov_len = 23;
+
+	rc = spdk_iovcpy(siov, 4, diov, 4);
+	CU_ASSERT(rc == 64);
+	CU_ASSERT(_check_val(ddata, 64, 1) == 0);
+}
+
+int
+main(int argc, char **argv)
+{
+	CU_pSuite	suite = NULL;
+	unsigned int	num_failures;
+
+	CU_set_error_action(CUEA_ABORT);
+	CU_initialize_registry();
+
+	suite = CU_add_suite("iov", NULL, NULL);
+
+	CU_ADD_TEST(suite, test_single_iov);
+	CU_ADD_TEST(suite, test_simple_iov);
+	CU_ADD_TEST(suite, test_complex_iov);
+
+	CU_basic_set_mode(CU_BRM_VERBOSE);
+
+	CU_basic_run_tests();
+
+	num_failures = CU_get_number_of_failures();
+	CU_cleanup_registry();
+
+	return num_failures;
+}