[dpdk-dev] [PATCH v2 03/34] app/testeventdev: add eventdev test registration framework

[Jerin Jacob <jerin.jacob@caviumnetworks.com>]

adding routines to register and retrieve eventdev test cases.
The RTE_INIT based constructor approach has been taken to simplify the test
case registration.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
---
 app/test-eventdev/Makefile   |  1 +
 app/test-eventdev/evt_test.c | 70 ++++++++++++++++++++++++++++++++++++++++++++
 app/test-eventdev/evt_test.h | 28 ++++++++++++++++++
 3 files changed, 99 insertions(+)
 create mode 100644 app/test-eventdev/evt_test.c

diff --git a/app/test-eventdev/Makefile b/app/test-eventdev/Makefile
index 4f7c25c38..8f4fc5f45 100644
--- a/app/test-eventdev/Makefile
+++ b/app/test-eventdev/Makefile
@@ -39,5 +39,6 @@ CFLAGS += $(WERROR_FLAGS)
 # all source are stored in SRCS-y
 #
 SRCS-y := evt_main.c
+SRCS-y += evt_test.c
 
 include $(RTE_SDK)/mk/rte.app.mk
diff --git a/app/test-eventdev/evt_test.c b/app/test-eventdev/evt_test.c
new file mode 100644
index 000000000..863cbdf77
--- /dev/null
+++ b/app/test-eventdev/evt_test.c
@@ -0,0 +1,70 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium networks Ltd. 2017.
+ *
+ *   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 Cavium networks 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 <stdio.h>
+#include <unistd.h>
+#include <sys/queue.h>
+
+#include "evt_test.h"
+
+static STAILQ_HEAD(, evt_test_entry) head = STAILQ_HEAD_INITIALIZER(head);
+
+void
+evt_test_register(struct evt_test_entry *entry)
+{
+	STAILQ_INSERT_TAIL(&head, entry, next);
+}
+
+struct evt_test*
+evt_test_get(const char *name)
+{
+	struct evt_test_entry *entry;
+
+	if (!name)
+		return NULL;
+
+	STAILQ_FOREACH(entry, &head, next)
+		if (!strncmp(entry->test.name, name, strlen(name)))
+			return &entry->test;
+
+	return NULL;
+}
+
+void
+evt_test_dump_names(void)
+{
+	struct evt_test_entry *entry;
+
+	STAILQ_FOREACH(entry, &head, next)
+		if (entry->test.name)
+			printf("\t %s\n", entry->test.name);
+}
diff --git a/app/test-eventdev/evt_test.h b/app/test-eventdev/evt_test.h
index 5ec7a2e32..05506f714 100644
--- a/app/test-eventdev/evt_test.h
+++ b/app/test-eventdev/evt_test.h
@@ -94,4 +94,32 @@ struct evt_test {
 	struct evt_test_ops ops;
 };
 
+struct evt_test_entry {
+	struct evt_test test;
+
+	STAILQ_ENTRY(evt_test_entry) next;
+};
+
+void evt_test_register(struct evt_test_entry *test);
+void evt_test_dump_names(void);
+
+#define EVT_TEST_REGISTER(nm)                         \
+static struct evt_test_entry _evt_test_entry_ ##nm;   \
+RTE_INIT(evt_test_ ##nm);                             \
+static void evt_test_ ##nm(void)                      \
+{                                                     \
+	_evt_test_entry_ ##nm.test.name = RTE_STR(nm);\
+	memcpy(&_evt_test_entry_ ##nm.test.ops, &nm,  \
+			sizeof(struct evt_test_ops)); \
+	evt_test_register(&_evt_test_entry_ ##nm);    \
+}
+
+struct evt_test *evt_test_get(const char *name);
+
+static inline void *
+evt_test_priv(struct evt_test *test)
+{
+	return test->test_priv;
+}
+
 #endif /*  _EVT_TEST_ */
-- 
2.13.2