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-rw-r--r--src/plugins/unittest/CMakeLists.txt1
-rw-r--r--src/plugins/unittest/mem_bulk_test.c145
-rw-r--r--src/vppinfra/mem_bulk.c2
3 files changed, 147 insertions, 1 deletions
diff --git a/src/plugins/unittest/CMakeLists.txt b/src/plugins/unittest/CMakeLists.txt
index ba6a82280f6..2b358a5d906 100644
--- a/src/plugins/unittest/CMakeLists.txt
+++ b/src/plugins/unittest/CMakeLists.txt
@@ -35,6 +35,7 @@ add_vpp_plugin(unittest
ipsec_test.c
llist_test.c
mactime_test.c
+ mem_bulk_test.c
mfib_test.c
mpcap_node.c
punt_test.c
diff --git a/src/plugins/unittest/mem_bulk_test.c b/src/plugins/unittest/mem_bulk_test.c
new file mode 100644
index 00000000000..9d2f60d59a8
--- /dev/null
+++ b/src/plugins/unittest/mem_bulk_test.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2020 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <vppinfra/mem.h>
+#include <vlib/vlib.h>
+
+#define MB_TEST_I(_cond, _comment, _args...) \
+ ({ \
+ int _evald = (_cond); \
+ if (!(_evald)) \
+ { \
+ fformat (stderr, "FAIL:%d: " _comment "\n", __LINE__, ##_args); \
+ } \
+ else \
+ { \
+ fformat (stderr, "PASS:%d: " _comment "\n", __LINE__, ##_args); \
+ } \
+ _evald; \
+ })
+
+#define MB_TEST(_cond, _comment, _args...) \
+ { \
+ if (!MB_TEST_I (_cond, _comment, ##_args)) \
+ { \
+ return 1; \
+ } \
+ }
+
+typedef struct test_struct_
+{
+ u32 data;
+} test_struct_t;
+
+static int
+mem_bulk_test_basic (vlib_main_t *vm, unformat_input_t *input)
+{
+ int __clib_unused verbose, i, rv, n_iter = 1000;
+ test_struct_t *elt, **elts = 0;
+ clib_mem_bulk_handle_t mb;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "verbose"))
+ verbose = 1;
+ else
+ {
+ vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
+ input);
+ return -1;
+ }
+ }
+
+ mb = clib_mem_bulk_init (sizeof (test_struct_t), 0, 0);
+
+ for (i = 0; i < n_iter; i++)
+ {
+ elt = clib_mem_bulk_alloc (mb);
+ vec_add1 (elts, elt);
+ }
+
+ for (i = 0; i < n_iter; i++)
+ elts[i]->data = i;
+
+ for (i = 0; i < n_iter; i++)
+ if (elts[i]->data != i)
+ MB_TEST (0, "data corrupted");
+
+ for (i = 0; i < n_iter; i++)
+ clib_mem_bulk_free (mb, elts[i]);
+
+ /*
+ * realloc all
+ */
+ for (i = 0; i < n_iter; i++)
+ {
+ elt = clib_mem_bulk_alloc (mb);
+ vec_add1 (elts, elt);
+ }
+
+ for (i = n_iter - 1; i >= 0; i--)
+ elts[i]->data = i;
+
+ for (i = n_iter - 1; i >= 0; i--)
+ if (elts[i]->data != i)
+ MB_TEST (0, "data corrupted");
+
+ for (i = 0; i < n_iter; i++)
+ clib_mem_bulk_free (mb, elts[i]);
+
+ clib_mem_bulk_destroy (mb);
+ vec_free (elts);
+
+ return 0;
+}
+
+static clib_error_t *
+mem_bulk_test (vlib_main_t *vm, unformat_input_t *input,
+ vlib_cli_command_t *cmd_arg)
+{
+ int res = 0;
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "basic"))
+ {
+ res = mem_bulk_test_basic (vm, input);
+ }
+ else if (unformat (input, "all"))
+ {
+ if ((res = mem_bulk_test_basic (vm, input)))
+ goto done;
+ }
+ else
+ break;
+ }
+
+done:
+ if (res)
+ return clib_error_return (0, "llist unit test failed");
+ return 0;
+}
+
+VLIB_CLI_COMMAND (mem_bulk_test_command, static) = {
+ .path = "test membulk",
+ .short_help = "internal membulk unit tests",
+ .function = mem_bulk_test,
+};
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vppinfra/mem_bulk.c b/src/vppinfra/mem_bulk.c
index 76fc7585e37..2f236b4785f 100644
--- a/src/vppinfra/mem_bulk.c
+++ b/src/vppinfra/mem_bulk.c
@@ -173,7 +173,7 @@ clib_mem_bulk_free (clib_mem_bulk_handle_t h, void *p)
u32 elt_idx = (offset - b->chunk_hdr_sz) / b->elt_sz;
ASSERT (elt_idx < b->elts_per_chunk);
- ASSERT (get_chunk_elt_ptr (b, c, elt_idx) != p);
+ ASSERT (get_chunk_elt_ptr (b, c, elt_idx) == p);
c->n_free++;