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-rw-r--r--src/spdk/test/env/vtophys/.gitignore1
-rw-r--r--src/spdk/test/env/vtophys/Makefile39
-rw-r--r--src/spdk/test/env/vtophys/vtophys.c196
3 files changed, 236 insertions, 0 deletions
diff --git a/src/spdk/test/env/vtophys/.gitignore b/src/spdk/test/env/vtophys/.gitignore
new file mode 100644
index 000000000..a03b46cc9
--- /dev/null
+++ b/src/spdk/test/env/vtophys/.gitignore
@@ -0,0 +1 @@
+vtophys
diff --git a/src/spdk/test/env/vtophys/Makefile b/src/spdk/test/env/vtophys/Makefile
new file mode 100644
index 000000000..68c4632a3
--- /dev/null
+++ b/src/spdk/test/env/vtophys/Makefile
@@ -0,0 +1,39 @@
+#
+# 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)/../../..)
+
+UNIT_TEST_LINK_ENV = 1
+TEST_FILE = vtophys.c
+
+include $(SPDK_ROOT_DIR)/mk/spdk.unittest.mk
diff --git a/src/spdk/test/env/vtophys/vtophys.c b/src/spdk/test/env/vtophys/vtophys.c
new file mode 100644
index 000000000..e0d4d7992
--- /dev/null
+++ b/src/spdk/test/env/vtophys/vtophys.c
@@ -0,0 +1,196 @@
+/*-
+ * 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/config.h"
+#include "spdk/env.h"
+#include "spdk/util.h"
+
+#include "CUnit/Basic.h"
+
+#define __SPDK_ENV_NAME(path) (strrchr(#path, '/') + 1)
+#define _SPDK_ENV_NAME(path) __SPDK_ENV_NAME(path)
+#define SPDK_ENV_NAME _SPDK_ENV_NAME(SPDK_CONFIG_ENV)
+
+static void
+vtophys_malloc_test(void)
+{
+ void *p = NULL;
+ int i;
+ unsigned int size = 1;
+ uint64_t paddr;
+
+ /* Verify vtophys doesn't work on regular malloc memory */
+ for (i = 0; i < 31; i++) {
+ p = malloc(size);
+ if (p == NULL) {
+ continue;
+ }
+
+ paddr = spdk_vtophys(p, NULL);
+ CU_ASSERT(paddr == SPDK_VTOPHYS_ERROR);
+
+ free(p);
+ size = size << 1;
+ }
+
+ /* Test addresses that are not in the valid x86-64 usermode range */
+ paddr = spdk_vtophys((void *)0x0000800000000000ULL, NULL);
+ CU_ASSERT(paddr == SPDK_VTOPHYS_ERROR);
+}
+
+static void
+vtophys_spdk_malloc_test(void)
+{
+ void *buf = NULL, *p = NULL;
+ size_t buf_align = 512;
+ int i;
+ unsigned int size = 1;
+ uint64_t paddr, tmpsize;
+
+ /* Test vtophys on memory allocated through SPDK */
+ for (i = 0; i < 31; i++) {
+ buf = spdk_zmalloc(size, buf_align, NULL, SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA);
+ if (buf == NULL) {
+ continue;
+ }
+
+ /* test vtophys translation with no length parameter */
+ paddr = spdk_vtophys(buf, NULL);
+ CU_ASSERT(paddr != SPDK_VTOPHYS_ERROR);
+
+ /* translate the entire buffer; it's not necessarily contiguous */
+ p = buf;
+ tmpsize = size;
+ while (p < buf + size) {
+ paddr = spdk_vtophys(p, &tmpsize);
+ CU_ASSERT(paddr != SPDK_VTOPHYS_ERROR);
+ CU_ASSERT(tmpsize >= spdk_min(size, buf_align));
+ p += tmpsize;
+ tmpsize = buf + size - p;
+ }
+ CU_ASSERT(tmpsize == 0);
+
+ /* translate a valid vaddr, but with length 0 */
+ p = buf;
+ tmpsize = 0;
+ paddr = spdk_vtophys(p, &tmpsize);
+ CU_ASSERT(paddr != SPDK_VTOPHYS_ERROR);
+ CU_ASSERT(tmpsize == 0);
+
+ /* translate the first half of the buffer */
+ p = buf;
+ tmpsize = size / 2;
+ while (p < buf + size / 2) {
+ paddr = spdk_vtophys(p, &tmpsize);
+ CU_ASSERT(paddr != SPDK_VTOPHYS_ERROR);
+ CU_ASSERT(tmpsize >= spdk_min(size / 2, buf_align));
+ p += tmpsize;
+ tmpsize = buf + size / 2 - p;
+ }
+ CU_ASSERT(tmpsize == 0);
+
+ /* translate the second half of the buffer */
+ p = buf + size / 2;
+ tmpsize = size / 2;
+ while (p < buf + size) {
+ paddr = spdk_vtophys(p, &tmpsize);
+ CU_ASSERT(paddr != SPDK_VTOPHYS_ERROR);
+ CU_ASSERT(tmpsize >= spdk_min(size / 2, buf_align));
+ p += tmpsize;
+ tmpsize = buf + size - p;
+ }
+ CU_ASSERT(tmpsize == 0);
+
+ /* translate a region that's not entirely registered */
+ p = buf;
+ tmpsize = UINT64_MAX;
+ while (p < buf + size) {
+ paddr = spdk_vtophys(p, &tmpsize);
+ CU_ASSERT(paddr != SPDK_VTOPHYS_ERROR);
+ CU_ASSERT(tmpsize >= buf_align);
+ p += tmpsize;
+ /* verify our region is really contiguous */
+ CU_ASSERT(paddr + tmpsize - 1 == spdk_vtophys(p - 1, &tmpsize));
+ tmpsize = UINT64_MAX;
+ }
+
+ spdk_free(buf);
+ size = size << 1;
+ }
+}
+
+int
+main(int argc, char **argv)
+{
+ struct spdk_env_opts opts;
+ CU_pSuite suite = NULL;
+ unsigned num_failures;
+
+ spdk_env_opts_init(&opts);
+ opts.name = "vtophys";
+ opts.core_mask = "0x1";
+ if (strcmp(SPDK_ENV_NAME, "env_dpdk") == 0) {
+ opts.env_context = "--log-level=lib.eal:8";
+ }
+
+ if (spdk_env_init(&opts) < 0) {
+ printf("Err: Unable to initialize SPDK env\n");
+ return 1;
+ }
+
+ if (CU_initialize_registry() != CUE_SUCCESS) {
+ return CU_get_error();
+ }
+
+ suite = CU_add_suite("components_suite", NULL, NULL);
+ if (suite == NULL) {
+ CU_cleanup_registry();
+ return CU_get_error();
+ }
+
+ if (
+ CU_add_test(suite, "vtophys_malloc_test", vtophys_malloc_test) == NULL ||
+ CU_add_test(suite, "vtophys_spdk_malloc_test", vtophys_spdk_malloc_test) == NULL
+ ) {
+ CU_cleanup_registry();
+ return CU_get_error();
+ }
+
+ CU_basic_set_mode(CU_BRM_VERBOSE);
+ CU_basic_run_tests();
+ num_failures = CU_get_number_of_failures();
+ CU_cleanup_registry();
+ return num_failures;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 15:56:31 +0000