Basic tests for odpdrv_shm_pool are added here, creating a buddy
pool and performing basic alloc/free on it
Signed-off-by: Christophe Milard <christophe.mil...@linaro.org>
---
.../common_plat/validation/drv/drvshmem/drvshmem.c | 92 ++++++++++++++++++++++
.../common_plat/validation/drv/drvshmem/drvshmem.h | 1 +
2 files changed, 93 insertions(+)
diff --git a/test/common_plat/validation/drv/drvshmem/drvshmem.c
b/test/common_plat/validation/drv/drvshmem/drvshmem.c
index 0247a03..5843573 100644
--- a/test/common_plat/validation/drv/drvshmem/drvshmem.c
+++ b/test/common_plat/validation/drv/drvshmem/drvshmem.c
@@ -21,6 +21,12 @@
#define STRESS_RANDOM_SZ 5
#define STRESS_ITERATION 5000
+#define POOL_NAME "test_pool"
+#define POOL_SZ (1UL << 20) /* 1 MBytes */
+#define TEST_SZ 1000
+#define SZ_1K 1024
+#define BUFF_PATTERN 0xA3
+
typedef enum {
STRESS_FREE, /* entry is free and can be allocated */
STRESS_BUSY, /* entry is being processed: don't touch */
@@ -762,11 +768,97 @@ void drvshmem_test_stress(void)
CU_ASSERT(odpdrv_shm_print_all("After stress tests") == base);
}
+void drvshmem_test_buddy_basic(void)
+{
+ odpdrv_shm_pool_param_t pool_params;
+ odpdrv_shm_pool_t pool, found_pool;
+ uint8_t *buff;
+ uint8_t *addrs[TEST_SZ];
+ uint8_t length;
+ int i, j;
+
+ /* create a pool and check that it can be looked up */
+ pool_params.pool_size = POOL_SZ;
+ pool_params.min_alloc = 1;
+ pool_params.max_alloc = POOL_SZ;
+ pool = odpdrv_shm_pool_create(POOL_NAME, &pool_params);
+ found_pool = odpdrv_shm_pool_lookup(POOL_NAME);
+ CU_ASSERT(found_pool == pool);
+
+ /* alloc a 1k buffer, filling its contents: */
+ buff = odpdrv_shm_pool_alloc(pool, SZ_1K);
+ CU_ASSERT_PTR_NOT_NULL(buff);
+ for (i = 0; i < SZ_1K; i++)
+ buff[i] = BUFF_PATTERN;
+ odpdrv_shm_pool_print("buddy test: 1K reserved", pool);
+
+ /* alloc as many buffer a possible on increseasing sz */
+ for (i = 0; i < TEST_SZ; i++) {
+ length = i * 16;
+ addrs[i] = odpdrv_shm_pool_alloc(pool, length);
+ /* if alloc was success, fill buffer for later check */
+ if (addrs[i]) {
+ for (j = 0; j < length; j++)
+ addrs[i][j] = (uint8_t)(length & 0xFF);
+ }
+ }
+ odpdrv_shm_pool_print("buddy test: after many mallocs", pool);
+
+ /* release every 3rth buffer, checking contents: */
+ for (i = 0; i < TEST_SZ; i += 3) {
+ /* if buffer was allocated, check the pattern in it */
+ if (addrs[i]) {
+ length = i * 16;
+ for (j = 0; j < length; j++)
+ CU_ASSERT(addrs[i][j] ==
+ (uint8_t)(length & 0xFF));
+ }
+ odpdrv_shm_pool_free(pool, addrs[i]);
+ }
+ odpdrv_shm_pool_print("buddy test: after 1/3 free:", pool);
+
+ /* realloc them:*/
+ for (i = 0; i < TEST_SZ; i += 3) {
+ length = i * 16;
+ addrs[i] = odpdrv_shm_pool_alloc(pool, length);
+ /* if alloc was success, fill buffer for later check */
+ if (addrs[i]) {
+ for (j = 0; j < length; j++)
+ addrs[i][j] = (uint8_t)(length & 0xFF);
+ }
+ }
+ odpdrv_shm_pool_print("buddy test: after realloc:", pool);
+
+ /* free all (except buff), checking contents: */
+ for (i = 0; i < TEST_SZ; i++) {
+ /* if buffer was allocated, check the pattern in it */
+ if (addrs[i]) {
+ length = i * 16;
+ for (j = 0; j < length; j++)
+ CU_ASSERT(addrs[i][j] ==
+ (uint8_t)(length & 0xFF))
+ }
+ odpdrv_shm_pool_free(pool, addrs[i]);
+ }
+ odpdrv_shm_pool_print("buddy test: after all but 1K free:", pool);
+
+ /* check contents of our initial 1K buffer: */
+ for (i = 0; i < SZ_1K; i++)
+ CU_ASSERT((buff[i] == BUFF_PATTERN))
+ odpdrv_shm_pool_free(pool, buff);
+
+ odpdrv_shm_pool_print("buddy test: after all free", pool);
+
+ /* destroy pool: */
+ odpdrv_shm_pool_destroy(pool);
+}
+
odp_testinfo_t drvshmem_suite[] = {
ODP_TEST_INFO(drvshmem_test_basic),
ODP_TEST_INFO(drvshmem_test_reserve_after_fork),
ODP_TEST_INFO(drvshmem_test_singleva_after_fork),
ODP_TEST_INFO(drvshmem_test_stress),
+ ODP_TEST_INFO(drvshmem_test_buddy_basic),
ODP_TEST_INFO_NULL,
};
diff --git a/test/common_plat/validation/drv/drvshmem/drvshmem.h
b/test/common_plat/validation/drv/drvshmem/drvshmem.h
index f4c26a1..ab45f7c 100644
--- a/test/common_plat/validation/drv/drvshmem/drvshmem.h
+++ b/test/common_plat/validation/drv/drvshmem/drvshmem.h
@@ -14,6 +14,7 @@ void drvshmem_test_basic(void);
void drvshmem_test_reserve_after_fork(void);
void drvshmem_test_singleva_after_fork(void);
void drvshmem_test_stress(void);
+void drvshmem_test_buddy_basic(void);
/* test arrays: */
extern odp_testinfo_t drvshmem_suite[];
--
2.7.4
