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authorJacob Erlbeck <jerlbeck@sysmocom.de>2015-12-07 12:23:35 +0100
committerJacob Erlbeck <jerlbeck@sysmocom.de>2015-12-15 15:19:42 +0100
commitd0222cfe2dda4f169bf3d37cdc5eb79ef699cfd2 (patch)
tree2c36d187b03b38574ccad318b1c7fcbc36f421d0
parent409f980a180ad8977717cbb5ec412990a0ecbfb0 (diff)
edge: Add test for GprsCodingScheme
This test checks constructors, predicates, and operators of the GprsCodingScheme class. Sponsored-by: On-Waves ehf
-rw-r--r--tests/Makefile.am13
-rw-r--r--tests/edge/EdgeTest.cpp220
-rw-r--r--tests/edge/EdgeTest.ok2
-rw-r--r--tests/testsuite.at7
4 files changed, 240 insertions, 2 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 413599b..2a3415e 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,7 +1,7 @@
AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES) $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGB_CFLAGS) $(LIBOSMOGSM_CFLAGS) -I$(top_srcdir)/src/
AM_LDFLAGS = -lrt
-check_PROGRAMS = rlcmac/RLCMACTest alloc/AllocTest tbf/TbfTest types/TypesTest ms/MsTest llist/LListTest llc/LlcTest codel/codel_test
+check_PROGRAMS = rlcmac/RLCMACTest alloc/AllocTest tbf/TbfTest types/TypesTest ms/MsTest llist/LListTest llc/LlcTest codel/codel_test edge/EdgeTest
noinst_PROGRAMS = emu/pcu_emu
rlcmac_RLCMACTest_SOURCES = rlcmac/RLCMACTest.cpp
@@ -26,6 +26,14 @@ tbf_TbfTest_LDADD = \
$(LIBOSMOCORE_LIBS) \
$(COMMON_LA)
+edge_EdgeTest_SOURCES = edge/EdgeTest.cpp
+edge_EdgeTest_LDADD = \
+ $(top_builddir)/src/libgprs.la \
+ $(LIBOSMOGB_LIBS) \
+ $(LIBOSMOGSM_LIBS) \
+ $(LIBOSMOCORE_LIBS) \
+ $(COMMON_LA)
+
emu_pcu_emu_SOURCES = emu/pcu_emu.cpp emu/test_replay_gprs_attach.cpp \
emu/openbsc_clone.c emu/openbsc_clone.h emu/gprs_tests.h \
emu/test_pdp_activation.cpp
@@ -104,7 +112,8 @@ EXTRA_DIST = \
ms/MsTest.ok ms/MsTest.err \
llc/LlcTest.ok llc/LlcTest.err \
llist/LListTest.ok llist/LListTest.err \
- codel/codel_test.ok
+ codel/codel_test.ok \
+ edge/EdgeTest.ok
DISTCLEANFILES = atconfig
diff --git a/tests/edge/EdgeTest.cpp b/tests/edge/EdgeTest.cpp
new file mode 100644
index 0000000..ae29221
--- /dev/null
+++ b/tests/edge/EdgeTest.cpp
@@ -0,0 +1,220 @@
+/*
+ * EdgeTest.cpp
+ *
+ * Copyright (C) 2015 by Sysmocom s.f.m.c. GmbH
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 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 Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "gprs_debug.h"
+#include "gprs_coding_scheme.h"
+
+extern "C" {
+#include "pcu_vty.h"
+
+#include <osmocom/core/application.h>
+#include <osmocom/core/msgb.h>
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/vty/vty.h>
+}
+
+#include <errno.h>
+
+void *tall_pcu_ctx;
+int16_t spoof_mnc = 0, spoof_mcc = 0;
+
+static void check_coding_scheme(GprsCodingScheme& cs, GprsCodingScheme::Mode mode)
+{
+ volatile unsigned expected_size;
+ GprsCodingScheme new_cs;
+
+ OSMO_ASSERT(cs.isValid());
+ OSMO_ASSERT(cs.isCompatible(mode));
+
+ /* Check static getBySizeUL() */
+ expected_size = cs.maxBytesUL();
+ if (cs.spareBitsUL() > 0)
+ expected_size += 1;
+ OSMO_ASSERT(expected_size == cs.sizeUL());
+ OSMO_ASSERT(cs == GprsCodingScheme::getBySizeUL(expected_size));
+
+ /* Check static sizeUL() */
+ expected_size = cs.maxBytesDL();
+ if (cs.spareBitsDL() > 0)
+ expected_size += 1;
+ OSMO_ASSERT(expected_size == cs.sizeDL());
+
+ /* Check inc/dec */
+ new_cs = cs;
+ new_cs.inc(mode);
+ OSMO_ASSERT(new_cs.isCompatible(mode));
+ if (new_cs != cs) {
+ new_cs.dec(mode);
+ OSMO_ASSERT(new_cs.isCompatible(mode));
+ OSMO_ASSERT(new_cs == cs);
+ }
+ new_cs.dec(mode);
+ OSMO_ASSERT(new_cs.isCompatible(mode));
+ if (new_cs != cs) {
+ new_cs.inc(mode);
+ OSMO_ASSERT(new_cs.isCompatible(mode));
+ OSMO_ASSERT(new_cs == cs);
+ }
+}
+
+static void test_coding_scheme()
+{
+ unsigned i;
+ unsigned last_size_UL;
+ unsigned last_size_DL;
+ GprsCodingScheme::Scheme gprs_schemes[] = {
+ GprsCodingScheme::CS1,
+ GprsCodingScheme::CS2,
+ GprsCodingScheme::CS3,
+ GprsCodingScheme::CS4
+ };
+ struct {
+ GprsCodingScheme::Scheme s;
+ bool is_gmsk;
+ } egprs_schemes[] = {
+ {GprsCodingScheme::MCS1, true},
+ {GprsCodingScheme::MCS2, true},
+ {GprsCodingScheme::MCS3, true},
+ {GprsCodingScheme::MCS4, true},
+ {GprsCodingScheme::MCS5, false},
+ {GprsCodingScheme::MCS6, false},
+ {GprsCodingScheme::MCS7, false},
+ {GprsCodingScheme::MCS8, false},
+ {GprsCodingScheme::MCS9, false},
+ };
+
+ printf("=== start %s ===\n", __func__);
+
+ GprsCodingScheme cs;
+ OSMO_ASSERT(!cs);
+ OSMO_ASSERT(cs == GprsCodingScheme::UNKNOWN);
+ OSMO_ASSERT(!cs.isCompatible(GprsCodingScheme::GPRS));
+ OSMO_ASSERT(!cs.isCompatible(GprsCodingScheme::EGPRS_GMSK));
+ OSMO_ASSERT(!cs.isCompatible(GprsCodingScheme::EGPRS));
+
+ last_size_UL = 0;
+ last_size_DL = 0;
+
+ for (i = 0; i < ARRAY_SIZE(gprs_schemes); i++) {
+ GprsCodingScheme current_cs(gprs_schemes[i]);
+ OSMO_ASSERT(current_cs.isGprs());
+ OSMO_ASSERT(!current_cs.isEgprs());
+ OSMO_ASSERT(!current_cs.isEgprsGmsk());
+ OSMO_ASSERT(current_cs == gprs_schemes[i]);
+ OSMO_ASSERT(current_cs == GprsCodingScheme(gprs_schemes[i]));
+
+ /* Check strong monotonicity */
+ OSMO_ASSERT(current_cs.maxBytesUL() > last_size_UL);
+ OSMO_ASSERT(current_cs.maxBytesDL() > last_size_DL);
+ last_size_UL = current_cs.maxBytesUL();
+ last_size_DL = current_cs.maxBytesDL();
+
+ check_coding_scheme(current_cs, GprsCodingScheme::GPRS);
+ }
+ OSMO_ASSERT(i == 4);
+
+ last_size_UL = 0;
+ last_size_DL = 0;
+
+ for (i = 0; i < ARRAY_SIZE(egprs_schemes); i++) {
+ GprsCodingScheme current_cs(egprs_schemes[i].s);
+ OSMO_ASSERT(!current_cs.isGprs());
+ OSMO_ASSERT(current_cs.isEgprs());
+ OSMO_ASSERT(!!current_cs.isEgprsGmsk() == !!egprs_schemes[i].is_gmsk);
+ OSMO_ASSERT(current_cs == egprs_schemes[i].s);
+ OSMO_ASSERT(current_cs == GprsCodingScheme(egprs_schemes[i].s));
+
+ /* Check strong monotonicity */
+ OSMO_ASSERT(current_cs.maxBytesUL() > last_size_UL);
+ OSMO_ASSERT(current_cs.maxBytesDL() > last_size_DL);
+ last_size_UL = current_cs.maxBytesUL();
+ last_size_DL = current_cs.maxBytesDL();
+
+ if (egprs_schemes[i].is_gmsk)
+ check_coding_scheme(current_cs, GprsCodingScheme::EGPRS_GMSK);
+ check_coding_scheme(current_cs, GprsCodingScheme::EGPRS);
+ }
+ OSMO_ASSERT(i == 9);
+
+ printf("=== end %s ===\n", __func__);
+}
+
+
+static const struct log_info_cat default_categories[] = {
+ {"DCSN1", "\033[1;31m", "Concrete Syntax Notation One (CSN1)", LOGL_INFO, 0},
+ {"DL1IF", "\033[1;32m", "GPRS PCU L1 interface (L1IF)", LOGL_DEBUG, 1},
+ {"DRLCMAC", "\033[0;33m", "GPRS RLC/MAC layer (RLCMAC)", LOGL_DEBUG, 1},
+ {"DRLCMACDATA", "\033[0;33m", "GPRS RLC/MAC layer Data (RLCMAC)", LOGL_DEBUG, 1},
+ {"DRLCMACDL", "\033[1;33m", "GPRS RLC/MAC layer Downlink (RLCMAC)", LOGL_DEBUG, 1},
+ {"DRLCMACUL", "\033[1;36m", "GPRS RLC/MAC layer Uplink (RLCMAC)", LOGL_DEBUG, 1},
+ {"DRLCMACSCHED", "\033[0;36m", "GPRS RLC/MAC layer Scheduling (RLCMAC)", LOGL_DEBUG, 1},
+ {"DRLCMACMEAS", "\033[1;31m", "GPRS RLC/MAC layer Measurements (RLCMAC)", LOGL_INFO, 1},
+ {"DNS","\033[1;34m", "GPRS Network Service Protocol (NS)", LOGL_INFO , 1},
+ {"DBSSGP","\033[1;34m", "GPRS BSS Gateway Protocol (BSSGP)", LOGL_INFO , 1},
+ {"DPCU", "\033[1;35m", "GPRS Packet Control Unit (PCU)", LOGL_NOTICE, 1},
+};
+
+static int filter_fn(const struct log_context *ctx,
+ struct log_target *tar)
+{
+ return 1;
+}
+
+const struct log_info debug_log_info = {
+ filter_fn,
+ (struct log_info_cat*)default_categories,
+ ARRAY_SIZE(default_categories),
+};
+
+int main(int argc, char **argv)
+{
+ struct vty_app_info pcu_vty_info = {0};
+
+ tall_pcu_ctx = talloc_named_const(NULL, 1, "EdgeTest context");
+ if (!tall_pcu_ctx)
+ abort();
+
+ msgb_set_talloc_ctx(tall_pcu_ctx);
+ osmo_init_logging(&debug_log_info);
+ log_set_use_color(osmo_stderr_target, 0);
+ log_set_print_filename(osmo_stderr_target, 0);
+
+ vty_init(&pcu_vty_info);
+ pcu_vty_init(&debug_log_info);
+
+ test_coding_scheme();
+
+ if (getenv("TALLOC_REPORT_FULL"))
+ talloc_report_full(tall_pcu_ctx, stderr);
+ 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(); }
+}
diff --git a/tests/edge/EdgeTest.ok b/tests/edge/EdgeTest.ok
new file mode 100644
index 0000000..8669246
--- /dev/null
+++ b/tests/edge/EdgeTest.ok
@@ -0,0 +1,2 @@
+=== start test_coding_scheme ===
+=== end test_coding_scheme ===
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 71179d1..1049b31 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -23,6 +23,13 @@ cat $abs_srcdir/tbf/TbfTest.err > experr
AT_CHECK([$OSMO_QEMU $abs_top_builddir/tests/tbf/TbfTest], [0], [expout], [experr])
AT_CLEANUP
+AT_SETUP([edge])
+AT_KEYWORDS([edge])
+cat $abs_srcdir/edge/EdgeTest.ok > expout
+cat $abs_srcdir/edge/EdgeTest.err > experr
+AT_CHECK([$OSMO_QEMU $abs_top_builddir/tests/edge/EdgeTest], [0], [expout], [ignore])
+AT_CLEANUP
+
AT_SETUP([types])
AT_KEYWORDS([types])
cat $abs_srcdir/types/TypesTest.ok > expout