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-rw-r--r--tests/alloc/MslotTest.cpp177
1 files changed, 177 insertions, 0 deletions
diff --git a/tests/alloc/MslotTest.cpp b/tests/alloc/MslotTest.cpp
new file mode 100644
index 0000000..1fa28bf
--- /dev/null
+++ b/tests/alloc/MslotTest.cpp
@@ -0,0 +1,177 @@
+/* MslotTest.cpp
+ *
+ * Copyright (C) 2017 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "gprs_rlcmac.h"
+#include "gprs_debug.h"
+#include "tbf.h"
+#include "bts.h"
+
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+
+extern "C" {
+#include <osmocom/core/application.h>
+#include <osmocom/core/msgb.h>
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/utils.h>
+}
+
+/* globals used by the code */
+void *tall_pcu_ctx;
+int16_t spoof_mnc = 0, spoof_mcc = 0;
+
+static inline void test_all_classes(struct gprs_rlcmac_trx *trx, bool clear_masks)
+{
+ int i, rc;
+ uint8_t dl_slots = 0, ul_slots = 0;
+
+ for (i = 0; i < 64; i++) {
+ rc = find_multi_slots(trx, i, &ul_slots, &dl_slots);
+
+ printf(" [%s] multislot class %3u - UL: " OSMO_BIT_SPEC " DL: " OSMO_BIT_SPEC " [%d]\n",
+ clear_masks ? "SEQ" : "ACC", i, OSMO_BIT_PRINT(ul_slots), OSMO_BIT_PRINT(dl_slots), rc);
+
+ if (rc == -EINVAL)
+ return;
+
+ if (clear_masks) {
+ dl_slots = 0;
+ ul_slots = 0;
+ }
+ }
+}
+
+static inline void test_multislot_total_ascending(bool seq)
+{
+ BTS the_bts;
+ struct gprs_rlcmac_bts *bts;
+ struct gprs_rlcmac_trx *trx;
+ int i;
+
+ printf("%s(): %s\n", __func__, seq ? "sequential" : "accumulative");
+
+ bts = the_bts.bts_data();
+
+ trx = &bts->trx[0];
+
+ for (i = 0; i < 8; i++) {
+ printf(" Enabled PDCH %u for multislot tests...\n", i);
+ trx->pdch[i].enable();
+
+ test_all_classes(trx, seq);
+ }
+}
+
+static inline void test_multislot_total_descending(bool seq)
+{
+ BTS the_bts;
+ struct gprs_rlcmac_bts *bts;
+ struct gprs_rlcmac_trx *trx;
+ int i;
+
+ printf("%s(): %s\n", __func__, seq ? "sequential" : "accumulative");
+
+ bts = the_bts.bts_data();
+
+ trx = &bts->trx[0];
+
+ for (i = 7; i >= 0; i--) {
+ printf(" Enabled PDCH %u for multislot tests...\n", i);
+ trx->pdch[i].enable();
+
+ test_all_classes(trx, seq);
+ }
+}
+
+static inline void test_multislot_middle(bool seq)
+{
+ BTS the_bts;
+ struct gprs_rlcmac_bts *bts;
+ struct gprs_rlcmac_trx *trx;
+
+ printf("%s(): %s\n", __func__, seq ? "sequential" : "accumulative");
+
+ bts = the_bts.bts_data();
+
+ trx = &bts->trx[0];
+
+ trx->pdch[2].enable();
+ trx->pdch[3].enable();
+ trx->pdch[4].enable();
+
+ test_all_classes(trx, seq);
+}
+
+static inline void test_multislot_ends(bool seq)
+{
+ BTS the_bts;
+ struct gprs_rlcmac_bts *bts;
+ struct gprs_rlcmac_trx *trx;
+
+ printf("%s(): %s\n", __func__, seq ? "sequential" : "accumulative");
+
+ bts = the_bts.bts_data();
+
+ trx = &bts->trx[0];
+
+ trx->pdch[0].enable();
+ trx->pdch[7].enable();
+
+ test_all_classes(trx, seq);
+}
+
+
+int main(int argc, char **argv)
+{
+ tall_pcu_ctx = talloc_named_const(NULL, 1, "MslotTest context");
+ if (!tall_pcu_ctx)
+ abort();
+
+ msgb_talloc_ctx_init(tall_pcu_ctx, 0);
+
+ osmo_init_logging(&gprs_log_info);
+ log_set_use_color(osmo_stderr_target, 0);
+ log_set_print_filename(osmo_stderr_target, 0);
+ log_set_log_level(osmo_stderr_target, LOGL_DEBUG);
+
+ test_multislot_total_ascending(true);
+ test_multislot_total_ascending(false);
+
+ test_multislot_total_descending(true);
+ test_multislot_total_descending(false);
+
+ test_multislot_middle(true);
+ test_multislot_middle(false);
+
+ test_multislot_ends(true);
+ test_multislot_ends(false);
+
+ return EXIT_SUCCESS;
+}
+
+/*
+ * stubs that should not be reached
+ */
+extern "C" {
+void l1if_pdch_req() { abort(); }
+void l1if_connect_pdch() { abort(); }
+void l1if_close_pdch() { abort(); }
+void l1if_open_pdch() { abort(); }
+}