diff mbox

[v1] cunit: add shm test

Message ID 1416320764-15860-1-git-send-email-yan.songming@linaro.org
State New
Headers show

Commit Message

yan.songming Nov. 18, 2014, 2:26 p.m. UTC
Add the cunit test for shm. Test the base shm function.

Signed-off-by: Yan Songming <yan.songming@linaro.org>
---
 test/cunit/Makefile.am        |   9 ++--
 test/cunit/odp_cunit_common.c |  37 +++++++++++++
 test/cunit/odp_cunit_common.h |  41 ++++++++++++++
 test/cunit/odp_shm.c          | 121 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 205 insertions(+), 3 deletions(-)
 create mode 100644 test/cunit/odp_cunit_common.c
 create mode 100644 test/cunit/odp_cunit_common.h
 create mode 100644 test/cunit/odp_shm.c

Comments

Maxim Uvarov Nov. 18, 2014, 3:38 p.m. UTC | #1
Hello Yan, please find some comments bellow.

Thanks,
Maxim.

On 11/18/2014 05:26 PM, Yan Songming wrote:
> Add the cunit test for shm. Test the base shm function.

Please add more specific description. Which function and which 
functionality do you test.

>
> Signed-off-by: Yan Songming <yan.songming@linaro.org>
> ---
>   test/cunit/Makefile.am        |   9 ++--
>   test/cunit/odp_cunit_common.c |  37 +++++++++++++
>   test/cunit/odp_cunit_common.h |  41 ++++++++++++++
>   test/cunit/odp_shm.c          | 121 ++++++++++++++++++++++++++++++++++++++++++
>   4 files changed, 205 insertions(+), 3 deletions(-)
>   create mode 100644 test/cunit/odp_cunit_common.c
>   create mode 100644 test/cunit/odp_cunit_common.h
>   create mode 100644 test/cunit/odp_shm.c
>
> diff --git a/test/cunit/Makefile.am b/test/cunit/Makefile.am
> index 439e134..7f528bb 100644
> --- a/test/cunit/Makefile.am
> +++ b/test/cunit/Makefile.am
> @@ -6,10 +6,13 @@ AM_LDFLAGS += -L$(CUNIT_PATH)/lib -static -lcunit
>   if ODP_CUNIT_ENABLED
>   TESTS = ${bin_PROGRAMS}
>   check_PROGRAMS = ${bin_PROGRAMS}
> -bin_PROGRAMS = odp_init odp_queue
> +bin_PROGRAMS = odp_init odp_queue odp_shm
>   odp_init_LDFLAGS = $(AM_LDFLAGS)
>   odp_queue_LDFLAGS = $(AM_LDFLAGS)
> +odp_shm_LDFLAGS = $(AM_LDFLAGS)
>   endif
>   
> -dist_odp_init_SOURCES = odp_init.c
> -dist_odp_queue_SOURCES = odp_queue.c
> +dist_odp_init_SOURCES = odp_init.c odp_cunit_common.c
> +dist_odp_queue_SOURCES = odp_queue.c odp_cunit_common.c
> +dist_odp_shm_SOURCES = odp_shm.c odp_cunit_common.c
> +
> diff --git a/test/cunit/odp_cunit_common.c b/test/cunit/odp_cunit_common.c
> new file mode 100644
> index 0000000..11e16b9
> --- /dev/null
> +++ b/test/cunit/odp_cunit_common.c
> @@ -0,0 +1,37 @@
> +/* Copyright (c) 2013, Linaro Limited
2014

> + * All rights reserved.
> + *
> + * SPDX-License-Identifier:     BSD-3-Clause
> + */
> +
> +/**
> + * @file
> + *
> + * ODP test application common
> + */
> +
> +#include <string.h>
> +#include <odp.h>
> +#include "odp_cunit_common.h"
> +#include "odph_linux.h"
> +/* Globals */
> +static odph_linux_pthread_t thread_tbl[MAX_WORKERS];
> +
> +/** create test thread */
> +int odp_cunit_thread_create(void *func_ptr(void *), pthrd_arg *arg)
> +{
> +	/* Create and init additional threads */
> +	odph_linux_pthread_create(thread_tbl, arg->numthrds, 0, func_ptr,
> +				  (void *)arg);
> +
> +	return 0;
> +}
> +
> +/** exit from test thread */
> +int odp_cunit_thread_exit(pthrd_arg *arg)
> +{
> +	/* Wait for other threads to exit */
> +	odph_linux_pthread_join(thread_tbl, arg->numthrds);
> +
> +	return 0;
> +}
> diff --git a/test/cunit/odp_cunit_common.h b/test/cunit/odp_cunit_common.h
> new file mode 100644
> index 0000000..a4fd3a2
> --- /dev/null
> +++ b/test/cunit/odp_cunit_common.h
> @@ -0,0 +1,41 @@
> +/* Copyright (c) 2013, Linaro Limited
2014

> + * All rights reserved.
> + *
> + * SPDX-License-Identifier:     BSD-3-Clause
> + */
> +
> +/**
> + * @file
> + *
> + * ODP test application common headers
> + */
> +
> +#ifndef ODP_CUNICT_COMMON_H
> +#define ODP_CUNICT_COMMON_H
> +
> +#define MAX_WORKERS 32 /**< Maximum number of work threads */
> +
> +typedef struct {
> +	int foo;
> +	int bar;
> +} test_shared_data_t;
> +
> +/** types of tests */
> +typedef enum {
> +	ODP_SHM_TEST = 0,
> +	ODP_MAX_TEST
> +} odp_test_case_e;
> +
> +/**
> + * Thread argument
> + */
> +typedef struct {
> +	int testcase; /**< specifies which set of API's to exercise */
> +	int numthrds; /**< no of pthreads to create */
> +} pthrd_arg;
> +
> +/** create thread fro start_routine function */
> +extern int odp_cunit_thread_create(void *func_ptr(void *), pthrd_arg *arg);
> +extern int odp_cunit_thread_exit(pthrd_arg *);
> +
> +#endif /* ODP_COMMON_H */
> diff --git a/test/cunit/odp_shm.c b/test/cunit/odp_shm.c
> new file mode 100644
> index 0000000..918bde0
> --- /dev/null
> +++ b/test/cunit/odp_shm.c
> @@ -0,0 +1,121 @@
> +/* Copyright (c) 2014, Linaro Limited
> + * All rights reserved.
> + *
> + * SPDX-License-Identifier:     BSD-3-Clause
> + */
> +
> +#include "odp.h"
> +#include "CUnit/Basic.h"
> +#include "odp_cunit_common.h"
> +
> +
> +#define ALIGE_SIZE  (128)
> +
> +const char *name = "cunit_test_shared_data";
that can be #define TESTNAME "cunit_test_shared_data"
> +
> +odp_shm_t shm;
> +
> +__thread test_shared_data_t *test_shared_data;
> +static void *run_shm_thread(void *arg)
> +{
> +	pthrd_arg *parg = (pthrd_arg *)arg;
> +	odp_shm_info_t  tinfo;
> +	odp_shm_info_t *info = &tinfo;
Ugly duplication. Pointer is not needed.


> +	int thr;
> +
> +	thr = odp_thread_id();
> +
> +	printf("Thread %i starts\n", thr);
> +
> +	switch (parg->testcase) {
> +	case ODP_SHM_TEST:
> +		shm = odp_shm_lookup(name);
> +		CU_ASSERT(ODP_SHM_INVALID != shm);
> +		test_shared_data = odp_shm_addr(shm);
> +		CU_ASSERT(0 == odp_shm_info(shm, info));
> +		CU_ASSERT(0 == strcmp(name, info->name));
> +		CU_ASSERT(0 == info->flags);
> +		CU_ASSERT(test_shared_data == info->addr);
> +		CU_ASSERT(sizeof(test_shared_data_t) == info->size);
> +		CU_ASSERT(odp_sys_page_size() == info->page_size);
> +		odp_shm_print_all();
> +		break;
> +	default:
> +		printf("Invalid test case [%d]\n", parg->testcase);
> +	}
> +	fflush(stdout);
> +	return parg;
> +}
> +
> +static void test_odp_shm_sunnyday(void)
> +{
> +	pthrd_arg thrdarg;
add empty line after vars
> +	shm = odp_shm_reserve(name, sizeof(test_shared_data_t), ALIGE_SIZE, 0);
> +	CU_ASSERT(ODP_SHM_INVALID != shm);
> +
> +	CU_ASSERT(0 == odp_shm_free(shm));
CU_ASSERT(!odp_shm_free(shm));

> +	CU_ASSERT(ODP_SHM_INVALID == odp_shm_lookup(name));
> +
> +	shm = odp_shm_reserve(name, sizeof(test_shared_data_t), ALIGE_SIZE, 0);
> +	CU_ASSERT(ODP_SHM_INVALID != shm);
> +
> +	test_shared_data = odp_shm_addr(shm);
> +	CU_ASSERT(NULL != test_shared_data);
> +	memset(test_shared_data, 0, sizeof(test_shared_data_t));
> +
> +	thrdarg.testcase = ODP_SHM_TEST;
> +	thrdarg.numthrds = odp_sys_core_count();
> +
> +	if (thrdarg.numthrds > MAX_WORKERS)
> +		thrdarg.numthrds = MAX_WORKERS;
> +
> +	odp_cunit_thread_create(run_shm_thread, &thrdarg);
> +	odp_cunit_thread_exit(&thrdarg);
> +}
> +
> +static int finalize(void)
> +{
> +	odp_term_local();
> +	odp_term_global();
> +	return 0;
> +}
> +
> +static int init(void)
> +{
> +	if (0 != odp_init_global(NULL, NULL)) {
int ret =  odp_init_global(NULL, NULL);
if (ret) {

Here is doe not make big reason. But in other places you start aligning 
the code
closer to beginning of the line and can fit to 80 chars limitation.

> +		printf("odp_init_global fail.\n");
> +		return -1;
> +	}
> +	if (0 != odp_init_local()) {

same here

> +		printf("odp_init_local fail.\n");
> +		return -1;
> +	}
> +	return 0;
> +}
> +
> +int main(void)
> +{
> +	CU_pSuite ptr_suite = NULL;
set to NULL is not needed

> +
> +	/* initialize the CUnit test registry */
> +	if (CUE_SUCCESS != CU_initialize_registry())
> +		return CU_get_error();
> +
> +	/* add the tests to the shm suite */
> +	ptr_suite = CU_add_suite(__FILE__, init, finalize);
> +	if (NULL == ptr_suite) {
if (!prt_suite)

> +		CU_cleanup_registry();
> +		return CU_get_error();
> +	}
> +
> +	if (NULL == CU_ADD_TEST(ptr_suite, test_odp_shm_sunnyday)) {
> +		CU_cleanup_registry();
> +		return CU_get_error();
> +	}
> +
> +	/* Run all tests using the CUnit Basic interface */
> +	CU_basic_set_mode(CU_BRM_VERBOSE);
> +	CU_basic_run_tests();
> +	CU_cleanup_registry();
> +	return CU_get_error();
> +}
Mike Holmes Nov. 19, 2014, 10:02 p.m. UTC | #2
Applying: cunit: add shm test
/home/mike/git/odp/.git/rebase-apply/patch:31: new blank line at EOF.

other nits in line


On 18 November 2014 10:38, Maxim Uvarov <maxim.uvarov@linaro.org> wrote:

> Hello Yan, please find some comments bellow.
>
> Thanks,
> Maxim.
>
> On 11/18/2014 05:26 PM, Yan Songming wrote:
>
>> Add the cunit test for shm. Test the base shm function.
>>
>
> Please add more specific description. Which function and which
> functionality do you test.
>
>
>
>> Signed-off-by: Yan Songming <yan.songming@linaro.org>
>> ---
>>   test/cunit/Makefile.am        |   9 ++--
>>   test/cunit/odp_cunit_common.c |  37 +++++++++++++
>>   test/cunit/odp_cunit_common.h |  41 ++++++++++++++
>>   test/cunit/odp_shm.c          | 121 ++++++++++++++++++++++++++++++
>> ++++++++++++
>>   4 files changed, 205 insertions(+), 3 deletions(-)
>>   create mode 100644 test/cunit/odp_cunit_common.c
>>   create mode 100644 test/cunit/odp_cunit_common.h
>>   create mode 100644 test/cunit/odp_shm.c
>>
>> diff --git a/test/cunit/Makefile.am b/test/cunit/Makefile.am
>> index 439e134..7f528bb 100644
>> --- a/test/cunit/Makefile.am
>> +++ b/test/cunit/Makefile.am
>> @@ -6,10 +6,13 @@ AM_LDFLAGS += -L$(CUNIT_PATH)/lib -static -lcunit
>>   if ODP_CUNIT_ENABLED
>>   TESTS = ${bin_PROGRAMS}
>>   check_PROGRAMS = ${bin_PROGRAMS}
>> -bin_PROGRAMS = odp_init odp_queue
>> +bin_PROGRAMS = odp_init odp_queue odp_shm
>>   odp_init_LDFLAGS = $(AM_LDFLAGS)
>>   odp_queue_LDFLAGS = $(AM_LDFLAGS)
>> +odp_shm_LDFLAGS = $(AM_LDFLAGS)
>>   endif
>>   -dist_odp_init_SOURCES = odp_init.c
>> -dist_odp_queue_SOURCES = odp_queue.c
>> +dist_odp_init_SOURCES = odp_init.c odp_cunit_common.c
>> +dist_odp_queue_SOURCES = odp_queue.c odp_cunit_common.c
>> +dist_odp_shm_SOURCES = odp_shm.c odp_cunit_common.c
>> +
>> diff --git a/test/cunit/odp_cunit_common.c b/test/cunit/odp_cunit_common.
>> c
>> new file mode 100644
>> index 0000000..11e16b9
>> --- /dev/null
>> +++ b/test/cunit/odp_cunit_common.c
>> @@ -0,0 +1,37 @@
>> +/* Copyright (c) 2013, Linaro Limited
>>
> 2014
>
>
>  + * All rights reserved.
>> + *
>> + * SPDX-License-Identifier:     BSD-3-Clause
>> + */
>> +
>> +/**
>> + * @file
>> + *
>> + * ODP test application common
>> + */
>> +
>> +#include <string.h>
>> +#include <odp.h>
>> +#include "odp_cunit_common.h"
>> +#include "odph_linux.h"
>> +/* Globals */
>> +static odph_linux_pthread_t thread_tbl[MAX_WORKERS];
>> +
>> +/** create test thread */
>> +int odp_cunit_thread_create(void *func_ptr(void *), pthrd_arg *arg)
>> +{
>> +       /* Create and init additional threads */
>> +       odph_linux_pthread_create(thread_tbl, arg->numthrds, 0, func_ptr,
>> +                                 (void *)arg);
>> +
>> +       return 0;
>> +}
>> +
>> +/** exit from test thread */
>> +int odp_cunit_thread_exit(pthrd_arg *arg)
>> +{
>> +       /* Wait for other threads to exit */
>> +       odph_linux_pthread_join(thread_tbl, arg->numthrds);
>> +
>> +       return 0;
>> +}
>> diff --git a/test/cunit/odp_cunit_common.h b/test/cunit/odp_cunit_common.
>> h
>> new file mode 100644
>> index 0000000..a4fd3a2
>> --- /dev/null
>> +++ b/test/cunit/odp_cunit_common.h
>> @@ -0,0 +1,41 @@
>> +/* Copyright (c) 2013, Linaro Limited
>>
> 2014
>
>
>  + * All rights reserved.
>> + *
>> + * SPDX-License-Identifier:     BSD-3-Clause
>> + */
>> +
>> +/**
>> + * @file
>> + *
>> + * ODP test application common headers
>> + */
>> +
>> +#ifndef ODP_CUNICT_COMMON_H
>> +#define ODP_CUNICT_COMMON_H
>> +
>> +#define MAX_WORKERS 32 /**< Maximum number of work threads */
>> +
>> +typedef struct {
>> +       int foo;
>> +       int bar;
>> +} test_shared_data_t;
>> +
>> +/** types of tests */
>> +typedef enum {
>> +       ODP_SHM_TEST = 0,
>> +       ODP_MAX_TEST
>> +} odp_test_case_e;
>> +
>> +/**
>> + * Thread argument
>> + */
>> +typedef struct {
>> +       int testcase; /**< specifies which set of API's to exercise */
>> +       int numthrds; /**< no of pthreads to create */
>> +} pthrd_arg;
>> +
>> +/** create thread fro start_routine function */
>> +extern int odp_cunit_thread_create(void *func_ptr(void *), pthrd_arg
>> *arg);
>> +extern int odp_cunit_thread_exit(pthrd_arg *);
>> +
>> +#endif /* ODP_COMMON_H */
>> diff --git a/test/cunit/odp_shm.c b/test/cunit/odp_shm.c
>> new file mode 100644
>> index 0000000..918bde0
>> --- /dev/null
>> +++ b/test/cunit/odp_shm.c
>> @@ -0,0 +1,121 @@
>> +/* Copyright (c) 2014, Linaro Limited
>> + * All rights reserved.
>> + *
>> + * SPDX-License-Identifier:     BSD-3-Clause
>> + */
>> +
>> +#include "odp.h"
>> +#include "CUnit/Basic.h"
>> +#include "odp_cunit_common.h"
>> +
>> +
>> +#define ALIGE_SIZE  (128)
>> +
>> +const char *name = "cunit_test_shared_data";
>>
> that can be #define TESTNAME "cunit_test_shared_data"
>
>> +
>> +odp_shm_t shm;
>> +
>> +__thread test_shared_data_t *test_shared_data;
>> +static void *run_shm_thread(void *arg)
>> +{
>> +       pthrd_arg *parg = (pthrd_arg *)arg;
>> +       odp_shm_info_t  tinfo;
>> +       odp_shm_info_t *info = &tinfo;
>>
> Ugly duplication. Pointer is not needed.
>
>
>
>  +       int thr;
>> +
>> +       thr = odp_thread_id();
>> +
>> +       printf("Thread %i starts\n", thr);
>> +
>> +       switch (parg->testcase) {
>> +       case ODP_SHM_TEST:
>> +               shm = odp_shm_lookup(name);
>> +               CU_ASSERT(ODP_SHM_INVALID != shm);
>> +               test_shared_data = odp_shm_addr(shm);
>> +               CU_ASSERT(0 == odp_shm_info(shm, info));
>> +               CU_ASSERT(0 == strcmp(name, info->name));
>> +               CU_ASSERT(0 == info->flags);
>> +               CU_ASSERT(test_shared_data == info->addr);
>> +               CU_ASSERT(sizeof(test_shared_data_t) == info->size);
>> +               CU_ASSERT(odp_sys_page_size() == info->page_size);
>> +               odp_shm_print_all();
>> +               break;
>> +       default:
>> +               printf("Invalid test case [%d]\n", parg->testcase);
>> +       }
>> +       fflush(stdout);
>> +       return parg;
>> +}
>> +
>> +static void test_odp_shm_sunnyday(void)
>> +{
>> +       pthrd_arg thrdarg;
>>
> add empty line after vars
>
>> +       shm = odp_shm_reserve(name, sizeof(test_shared_data_t),
>> ALIGE_SIZE, 0);
>> +       CU_ASSERT(ODP_SHM_INVALID != shm);
>> +
>> +       CU_ASSERT(0 == odp_shm_free(shm));
>>
> CU_ASSERT(!odp_shm_free(shm));
>
>
>  +       CU_ASSERT(ODP_SHM_INVALID == odp_shm_lookup(name));
>> +
>> +       shm = odp_shm_reserve(name, sizeof(test_shared_data_t),
>> ALIGE_SIZE, 0);
>> +       CU_ASSERT(ODP_SHM_INVALID != shm);
>> +
>> +       test_shared_data = odp_shm_addr(shm);
>> +       CU_ASSERT(NULL != test_shared_data);
>> +       memset(test_shared_data, 0, sizeof(test_shared_data_t));
>> +
>> +       thrdarg.testcase = ODP_SHM_TEST;
>> +       thrdarg.numthrds = odp_sys_core_count();
>> +
>> +       if (thrdarg.numthrds > MAX_WORKERS)
>> +               thrdarg.numthrds = MAX_WORKERS;
>> +
>> +       odp_cunit_thread_create(run_shm_thread, &thrdarg);
>> +       odp_cunit_thread_exit(&thrdarg);
>> +}
>> +
>> +static int finalize(void)
>> +{
>> +       odp_term_local();
>> +       odp_term_global();
>> +       return 0;
>> +}
>> +
>> +static int init(void)
>> +{
>> +       if (0 != odp_init_global(NULL, NULL)) {
>>
> int ret =  odp_init_global(NULL, NULL);
> if (ret) {
>
> Here is doe not make big reason. But in other places you start aligning
> the code
> closer to beginning of the line and can fit to 80 chars limitation.
>
>  +               printf("odp_init_global fail.\n");
>> +               return -1;
>> +       }
>> +       if (0 != odp_init_local()) {
>>
>
> same here
>
>  +               printf("odp_init_local fail.\n");
>> +               return -1;
>> +       }
>> +       return 0;
>> +}
>> +
>> +int main(void)
>> +{
>> +       CU_pSuite ptr_suite = NULL;
>>
> set to NULL is not needed
>
>  +
>> +       /* initialize the CUnit test registry */
>>
>
Does this comment say more then the code already does ?


> +       if (CUE_SUCCESS != CU_initialize_registry())
>> +               return CU_get_error();
>> +
>> +       /* add the tests to the shm suite */
>> +       ptr_suite = CU_add_suite(__FILE__, init, finalize);
>> +       if (NULL == ptr_suite) {
>>
> if (!prt_suite)
>
>  +               CU_cleanup_registry();
>> +               return CU_get_error();
>> +       }
>> +
>> +       if (NULL == CU_ADD_TEST(ptr_suite, test_odp_shm_sunnyday)) {
>> +               CU_cleanup_registry();
>> +               return CU_get_error();
>> +       }
>> +
>> +       /* Run all tests using the CUnit Basic interface */
>>
>
Does this comment say more then the code already does ?


> +       CU_basic_set_mode(CU_BRM_VERBOSE);
>> +       CU_basic_run_tests();
>> +       CU_cleanup_registry();
>> +       return CU_get_error();
>> +}
>>
>
>
> _______________________________________________
> lng-odp mailing list
> lng-odp@lists.linaro.org
> http://lists.linaro.org/mailman/listinfo/lng-odp
>
diff mbox

Patch

diff --git a/test/cunit/Makefile.am b/test/cunit/Makefile.am
index 439e134..7f528bb 100644
--- a/test/cunit/Makefile.am
+++ b/test/cunit/Makefile.am
@@ -6,10 +6,13 @@  AM_LDFLAGS += -L$(CUNIT_PATH)/lib -static -lcunit
 if ODP_CUNIT_ENABLED
 TESTS = ${bin_PROGRAMS}
 check_PROGRAMS = ${bin_PROGRAMS}
-bin_PROGRAMS = odp_init odp_queue
+bin_PROGRAMS = odp_init odp_queue odp_shm
 odp_init_LDFLAGS = $(AM_LDFLAGS)
 odp_queue_LDFLAGS = $(AM_LDFLAGS)
+odp_shm_LDFLAGS = $(AM_LDFLAGS)
 endif
 
-dist_odp_init_SOURCES = odp_init.c
-dist_odp_queue_SOURCES = odp_queue.c
+dist_odp_init_SOURCES = odp_init.c odp_cunit_common.c
+dist_odp_queue_SOURCES = odp_queue.c odp_cunit_common.c
+dist_odp_shm_SOURCES = odp_shm.c odp_cunit_common.c
+
diff --git a/test/cunit/odp_cunit_common.c b/test/cunit/odp_cunit_common.c
new file mode 100644
index 0000000..11e16b9
--- /dev/null
+++ b/test/cunit/odp_cunit_common.c
@@ -0,0 +1,37 @@ 
+/* Copyright (c) 2013, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+/**
+ * @file
+ *
+ * ODP test application common
+ */
+
+#include <string.h>
+#include <odp.h>
+#include "odp_cunit_common.h"
+#include "odph_linux.h"
+/* Globals */
+static odph_linux_pthread_t thread_tbl[MAX_WORKERS];
+
+/** create test thread */
+int odp_cunit_thread_create(void *func_ptr(void *), pthrd_arg *arg)
+{
+	/* Create and init additional threads */
+	odph_linux_pthread_create(thread_tbl, arg->numthrds, 0, func_ptr,
+				  (void *)arg);
+
+	return 0;
+}
+
+/** exit from test thread */
+int odp_cunit_thread_exit(pthrd_arg *arg)
+{
+	/* Wait for other threads to exit */
+	odph_linux_pthread_join(thread_tbl, arg->numthrds);
+
+	return 0;
+}
diff --git a/test/cunit/odp_cunit_common.h b/test/cunit/odp_cunit_common.h
new file mode 100644
index 0000000..a4fd3a2
--- /dev/null
+++ b/test/cunit/odp_cunit_common.h
@@ -0,0 +1,41 @@ 
+/* Copyright (c) 2013, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+/**
+ * @file
+ *
+ * ODP test application common headers
+ */
+
+#ifndef ODP_CUNICT_COMMON_H
+#define ODP_CUNICT_COMMON_H
+
+#define MAX_WORKERS 32 /**< Maximum number of work threads */
+
+typedef struct {
+	int foo;
+	int bar;
+} test_shared_data_t;
+
+/** types of tests */
+typedef enum {
+	ODP_SHM_TEST = 0,
+	ODP_MAX_TEST
+} odp_test_case_e;
+
+/**
+ * Thread argument
+ */
+typedef struct {
+	int testcase; /**< specifies which set of API's to exercise */
+	int numthrds; /**< no of pthreads to create */
+} pthrd_arg;
+
+/** create thread fro start_routine function */
+extern int odp_cunit_thread_create(void *func_ptr(void *), pthrd_arg *arg);
+extern int odp_cunit_thread_exit(pthrd_arg *);
+
+#endif /* ODP_COMMON_H */
diff --git a/test/cunit/odp_shm.c b/test/cunit/odp_shm.c
new file mode 100644
index 0000000..918bde0
--- /dev/null
+++ b/test/cunit/odp_shm.c
@@ -0,0 +1,121 @@ 
+/* Copyright (c) 2014, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#include "odp.h"
+#include "CUnit/Basic.h"
+#include "odp_cunit_common.h"
+
+
+#define ALIGE_SIZE  (128)
+
+const char *name = "cunit_test_shared_data";
+
+odp_shm_t shm;
+
+__thread test_shared_data_t *test_shared_data;
+static void *run_shm_thread(void *arg)
+{
+	pthrd_arg *parg = (pthrd_arg *)arg;
+	odp_shm_info_t  tinfo;
+	odp_shm_info_t *info = &tinfo;
+	int thr;
+
+	thr = odp_thread_id();
+
+	printf("Thread %i starts\n", thr);
+
+	switch (parg->testcase) {
+	case ODP_SHM_TEST:
+		shm = odp_shm_lookup(name);
+		CU_ASSERT(ODP_SHM_INVALID != shm);
+		test_shared_data = odp_shm_addr(shm);
+		CU_ASSERT(0 == odp_shm_info(shm, info));
+		CU_ASSERT(0 == strcmp(name, info->name));
+		CU_ASSERT(0 == info->flags);
+		CU_ASSERT(test_shared_data == info->addr);
+		CU_ASSERT(sizeof(test_shared_data_t) == info->size);
+		CU_ASSERT(odp_sys_page_size() == info->page_size);
+		odp_shm_print_all();
+		break;
+	default:
+		printf("Invalid test case [%d]\n", parg->testcase);
+	}
+	fflush(stdout);
+	return parg;
+}
+
+static void test_odp_shm_sunnyday(void)
+{
+	pthrd_arg thrdarg;
+	shm = odp_shm_reserve(name, sizeof(test_shared_data_t), ALIGE_SIZE, 0);
+	CU_ASSERT(ODP_SHM_INVALID != shm);
+
+	CU_ASSERT(0 == odp_shm_free(shm));
+	CU_ASSERT(ODP_SHM_INVALID == odp_shm_lookup(name));
+
+	shm = odp_shm_reserve(name, sizeof(test_shared_data_t), ALIGE_SIZE, 0);
+	CU_ASSERT(ODP_SHM_INVALID != shm);
+
+	test_shared_data = odp_shm_addr(shm);
+	CU_ASSERT(NULL != test_shared_data);
+	memset(test_shared_data, 0, sizeof(test_shared_data_t));
+
+	thrdarg.testcase = ODP_SHM_TEST;
+	thrdarg.numthrds = odp_sys_core_count();
+
+	if (thrdarg.numthrds > MAX_WORKERS)
+		thrdarg.numthrds = MAX_WORKERS;
+
+	odp_cunit_thread_create(run_shm_thread, &thrdarg);
+	odp_cunit_thread_exit(&thrdarg);
+}
+
+static int finalize(void)
+{
+	odp_term_local();
+	odp_term_global();
+	return 0;
+}
+
+static int init(void)
+{
+	if (0 != odp_init_global(NULL, NULL)) {
+		printf("odp_init_global fail.\n");
+		return -1;
+	}
+	if (0 != odp_init_local()) {
+		printf("odp_init_local fail.\n");
+		return -1;
+	}
+	return 0;
+}
+
+int main(void)
+{
+	CU_pSuite ptr_suite = NULL;
+
+	/* initialize the CUnit test registry */
+	if (CUE_SUCCESS != CU_initialize_registry())
+		return CU_get_error();
+
+	/* add the tests to the shm suite */
+	ptr_suite = CU_add_suite(__FILE__, init, finalize);
+	if (NULL == ptr_suite) {
+		CU_cleanup_registry();
+		return CU_get_error();
+	}
+
+	if (NULL == CU_ADD_TEST(ptr_suite, test_odp_shm_sunnyday)) {
+		CU_cleanup_registry();
+		return CU_get_error();
+	}
+
+	/* Run all tests using the CUnit Basic interface */
+	CU_basic_set_mode(CU_BRM_VERBOSE);
+	CU_basic_run_tests();
+	CU_cleanup_registry();
+	return CU_get_error();
+}