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-rw-r--r--src/lib/tests/CMakeLists.txt15
-rw-r--r--src/lib/tests/shm_du_map_test_create.c51
-rw-r--r--src/lib/tests/shm_du_map_test_du_buff_create.c93
-rw-r--r--src/lib/tests/shm_du_map_test_prod_cons.c179
4 files changed, 337 insertions, 1 deletions
diff --git a/src/lib/tests/CMakeLists.txt b/src/lib/tests/CMakeLists.txt
index 99df7232..d4bcb4e4 100644
--- a/src/lib/tests/CMakeLists.txt
+++ b/src/lib/tests/CMakeLists.txt
@@ -1,14 +1,27 @@
get_filename_component(tmp ".." ABSOLUTE)
get_filename_component(src_folder "${tmp}" NAME)
+find_library(LIBRT_LIBRARIES rt)
+if(NOT LIBRT_LIBRARIES)
+ message(FATAL_ERROR "librt not found")
+endif()
+
+find_library(LIBPTHREAD_LIBRARIES pthread)
+if(NOT LIBPTHREAD_LIBRARIES)
+ message(FATAL_ERROR "libpthread not found")
+endif()
+
create_test_sourcelist(${src_folder}_tests test_suite.c
# Add new tests here
bitmap_test.c
du_buff_test.c
+ shm_du_map_test_create.c
+ shm_du_map_test_du_buff_create.c
+ shm_du_map_test_prod_cons.c
)
add_executable(${src_folder}_test EXCLUDE_FROM_ALL ${${src_folder}_tests})
-target_link_libraries(${src_folder}_test ouroboros)
+target_link_libraries(${src_folder}_test ouroboros rt pthread)
add_dependencies(check ${src_folder}_test)
diff --git a/src/lib/tests/shm_du_map_test_create.c b/src/lib/tests/shm_du_map_test_create.c
new file mode 100644
index 00000000..dcf3bd45
--- /dev/null
+++ b/src/lib/tests/shm_du_map_test_create.c
@@ -0,0 +1,51 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Test of the Shared Memory Map
+ *
+ * Dimitri Staessens <dimitri.staessens@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <ouroboros/shm_du_map.h>
+#include <ouroboros/common.h>
+#include <sys/mman.h>
+
+int shm_du_map_test_create(int argc, char ** argv)
+{
+ struct shm_du_map * dum;
+ struct shm_du_map * dum2;
+
+ shm_unlink(SHM_DU_MAP_FILENAME);
+
+ dum = shm_du_map_create();
+
+ if (dum == NULL)
+ return -1;
+
+ dum2 = shm_du_map_open();
+
+ if (dum2 == NULL) {
+ shm_du_map_close(dum);
+ return 1;
+ }
+
+ shm_du_map_close(dum2);
+
+ shm_du_map_close(dum);
+
+ return 0; /* tests succeeded */
+}
diff --git a/src/lib/tests/shm_du_map_test_du_buff_create.c b/src/lib/tests/shm_du_map_test_du_buff_create.c
new file mode 100644
index 00000000..9f66b20c
--- /dev/null
+++ b/src/lib/tests/shm_du_map_test_du_buff_create.c
@@ -0,0 +1,93 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Test of the Shared Memory Map
+ *
+ * Dimitri Staessens <dimitri.staessens@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <ouroboros/shm_du_map.h>
+#include <sys/mman.h>
+
+
+#define SHM_DU_BLOCK_DATA_SIZE (SHM_DU_BUFF_BLOCK_SIZE - 3 * sizeof(long))
+#define TEST_BUFF_SIZE (16 * SHM_DU_BLOCK_DATA_SIZE)
+
+#define MAX(a,b) (a > b ? a : b)
+#define MIN(a,b) (a < b ? a : b)
+
+int shm_du_map_test_du_buff_create(int argc, char ** argv)
+{
+ struct shm_du_map * dum;
+ struct shm_du_map * dum2;
+
+ int i, j, k;
+ int i_inc, j_inc, k_inc;
+
+ uint8_t bits[TEST_BUFF_SIZE];
+
+ shm_unlink(SHM_DU_MAP_FILENAME);
+
+ dum = shm_du_map_create();
+
+ if (dum == NULL)
+ return -1;
+
+ for (i = 0; i < TEST_BUFF_SIZE; i++)
+ bits[i] = 0;
+
+ i_inc = MAX(1, SHM_DU_BLOCK_DATA_SIZE / 4);
+ j_inc = MAX(1, SHM_DU_BLOCK_DATA_SIZE / 8);
+ k_inc = MAX(1, SHM_DU_BLOCK_DATA_SIZE / 16);
+
+ for (i = SHM_DU_BUFF_BLOCK_SIZE / 4; i <= TEST_BUFF_SIZE; i += i_inc) {
+ for (j = 0; j < i; j += j_inc) {
+ for (k = 0; k < i - j; k += k_inc) {
+ if (k > SHM_DU_BLOCK_DATA_SIZE)
+ continue;
+
+ if (i - (j + k) > SHM_DU_BLOCK_DATA_SIZE)
+ continue;
+
+ struct shm_du_buff * dub = shm_create_du_buff(
+ dum,
+ i,
+ k,
+ bits,
+ j);
+ if (dub == NULL) {
+ shm_du_map_close(dum);
+ return -1;
+ }
+ shm_release_du_buff(dum, dub);
+ }
+ }
+ }
+
+ dum2 = shm_du_map_open();
+
+ if (dum2 == NULL) {
+ shm_du_map_close(dum);
+ return 1;
+ }
+
+ shm_du_map_close(dum2);
+
+ shm_du_map_close(dum);
+
+ return 0; /* tests succeeded */
+}
diff --git a/src/lib/tests/shm_du_map_test_prod_cons.c b/src/lib/tests/shm_du_map_test_prod_cons.c
new file mode 100644
index 00000000..945104c1
--- /dev/null
+++ b/src/lib/tests/shm_du_map_test_prod_cons.c
@@ -0,0 +1,179 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * Test of the Shared Memory Map
+ *
+ * Dimitri Staessens <dimitri.staessens@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <ouroboros/shm_du_map.h>
+#include <sys/types.h>
+#include <stdlib.h>
+#include <time.h>
+#include <pthread.h>
+#include "shm_du_map.c"
+
+#define TEST_BUFF_SIZE (3 * SHM_DU_BLOCK_DATA_SIZE)
+
+#define MAX(a,b) (a > b ? a : b)
+#define MIN(a,b) (a < b ? a : b)
+
+int * sync;
+
+void * produce()
+{
+ struct shm_du_map * dum;
+ long test_buf_size = 0;
+ uint8_t * test_values;
+ int headspace;
+ int tailspace;
+ long i;
+ long bytes_written = 0;
+ struct timespec starttime;
+ struct timespec stoptime;
+ double elapsed;
+ long overruns = 0;
+
+ dum = shm_du_map_open();
+ if (dum == NULL)
+ return (void *)-1;
+
+ srand(time(NULL));
+ clock_gettime(CLOCK_MONOTONIC, &starttime);
+
+ test_values = malloc (sizeof *test_values * TEST_BUFF_SIZE);
+ for (i = 0; i < TEST_BUFF_SIZE; i++)
+ test_values[i] = 170;
+
+ for (i = 0; i < 4 * SHM_BLOCKS_IN_MAP; i++) {
+ struct shm_du_buff * sdb;
+ size_t len;
+ struct timespec ts;
+
+ test_buf_size = rand() % (TEST_BUFF_SIZE - 512) + 512;
+
+ headspace = MAX(4, rand() % 64);
+ tailspace = MAX(1, rand() % 24);
+
+ ts.tv_sec = 0;
+ ts.tv_nsec = rand() % 90000;
+
+ len = test_buf_size - (headspace + tailspace);
+
+ sdb = shm_create_du_buff(dum,
+ test_buf_size,
+ headspace,
+ test_values,
+ len);
+
+ if (sdb != NULL) {
+ sync[i] = du_buff_ptr_to_idx(dum, sdb);
+ bytes_written += len;
+ }
+ else {
+ i--;
+ ++overruns;
+ ts.tv_nsec = 10000;
+ nanosleep(&ts, NULL);
+ }
+ nanosleep(&ts, NULL);
+
+ if (overruns > 100) {
+ LOG_INFO("Bugging out due to overruns.");
+ sync[i+1] = -2;
+ break;
+ }
+
+ }
+
+ clock_gettime(CLOCK_MONOTONIC, &stoptime);
+ elapsed =(stoptime.tv_sec + stoptime.tv_nsec / 1000000000.0) -
+ (starttime.tv_sec + starttime.tv_nsec / 1000000000.0);
+ LOG_INFO("%ld bytes written in %.1lf ms = %lf Gb/s",
+ bytes_written,
+ elapsed * 1000.0,
+ bytes_written * 8 / (elapsed * 1000000000));
+
+ free(test_values);
+ shm_du_map_close(dum);
+ return 0;
+}
+
+void * consume()
+{
+ struct shm_du_map * dum;
+
+ long i;
+
+ struct timespec ts;
+
+ ts.tv_sec = 0;
+ ts.tv_nsec = 5000;
+
+ dum = shm_du_map_open();
+
+ if (dum == NULL)
+ pthread_exit((void *) -1);
+
+ for (i = 0; i < 4 * SHM_BLOCKS_IN_MAP; i++) {
+ while (sync[i] == -1)
+ nanosleep(&ts, NULL); /* wait for the producer */
+ if (sync[i] == -2)
+ break;
+ shm_release_du_buff(dum, idx_to_du_buff_ptr(dum, sync[i]));
+ }
+
+ shm_du_map_close(dum);
+
+ return 0;
+}
+
+int shm_du_map_test_prod_cons(int argc, char ** argv)
+{
+ struct shm_du_map * dum;
+
+ int res1;
+
+ int i;
+
+ pthread_t producer;
+ pthread_t consumer;
+
+ shm_unlink(SHM_DU_MAP_FILENAME);
+
+ dum = shm_du_map_create();
+
+ if (dum == NULL)
+ return -1;
+
+ sync = malloc(sizeof *sync * 4 * SHM_BLOCKS_IN_MAP);
+
+ for (i = 0; i < 4 * SHM_BLOCKS_IN_MAP; i++)
+ sync[i] = -1;
+
+ res1 = (int) pthread_create(&producer, NULL, produce, NULL);
+ pthread_create(&consumer, NULL, consume, NULL);
+
+ pthread_join(producer, NULL);
+ pthread_join(consumer, NULL);
+
+ free(sync);
+
+ shm_du_map_close(dum);
+
+ return res1;
+}
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