Added SSB different SCS combination unit test

lib/src/phy/sync/test/CMakeLists.txt

@@ -129,11 +129,21 @@ add_test(cfo_test_2 cfo_test -f 0.99849 -n 1000)
 
 add_executable(ssb_measure_test ssb_measure_test.c)
 target_link_libraries(ssb_measure_test srsran_phy)
-add_nr_test(ssb_measure_test ssb_measure_test)
 
 add_executable(ssb_decode_test ssb_decode_test.c)
 target_link_libraries(ssb_decode_test srsran_phy)
-add_nr_test(ssb_decode_test ssb_decode_test)
+
+# For each supported SSB subcarrier spacing
+foreach (SSB_SCS 15 30)
+  # For each supported Cell/Carrier subcarrier spacing
+  foreach (CELL_SCS 15 30)
+    # Test SSB measurements
+    add_nr_test(ssb_measure_test_${SSB_SCS}_${CELL_SCS} ssb_measure_test -s ${SSB_SCS} -S ${CELL_SCS})
+
+    # Test SSB PBCH decoding
+    add_nr_test(ssb_decode_test_${SSB_SCS}_${CELL_SCS} ssb_decode_test -s ${SSB_SCS} -S ${CELL_SCS})
+  endforeach ()
+endforeach ()
 
 add_executable(ssb_file_test ssb_file_test.c)
 target_link_libraries(ssb_file_test srsran_phy)

lib/src/phy/sync/test/ssb_decode_test.c

@@ -41,14 +41,30 @@ static cf_t*                 buffer     = NULL; // Base-band buffer
 static void usage(char* prog)
 {
   printf("Usage: %s [v]\n", prog);
+  printf("\t-s SSB subcarrier spacing [default, %s kHz]\n", srsran_subcarrier_spacing_to_str(ssb_scs));
+  printf("\t-S cell/carrier subcarrier spacing [default, %s kHz]\n", srsran_subcarrier_spacing_to_str(carrier_scs));
   printf("\t-v [set srsran_verbose to debug, default none]\n");
 }
 
 static void parse_args(int argc, char** argv)
 {
   int opt;
-  while ((opt = getopt(argc, argv, "v")) != -1) {
+  while ((opt = getopt(argc, argv, "Ssv")) != -1) {
     switch (opt) {
+      case 's':
+        ssb_scs = srsran_subcarrier_spacing_from_str(argv[optind]);
+        if (ssb_scs == srsran_subcarrier_spacing_invalid) {
+          ERROR("Invalid SSB subcarrier spacing %s\n", argv[optind]);
+          exit(-1);
+        }
+        break;
+      case 'S':
+        carrier_scs = srsran_subcarrier_spacing_from_str(argv[optind]);
+        if (carrier_scs == srsran_subcarrier_spacing_invalid) {
+          ERROR("Invalid Cell/Carrier subcarrier spacing %s\n", argv[optind]);
+          exit(-1);
+        }
+        break;
       case 'v':
         srsran_verbose++;
         break;

lib/src/phy/sync/test/ssb_measure_test.c

@@ -45,14 +45,30 @@ static cf_t*                 buffer   = NULL; // Base-band buffer
 static void usage(char* prog)
 {
   printf("Usage: %s [v]\n", prog);
+  printf("\t-s SSB subcarrier spacing [default, %s kHz]\n", srsran_subcarrier_spacing_to_str(ssb_scs));
+  printf("\t-S cell/carrier subcarrier spacing [default, %s kHz]\n", srsran_subcarrier_spacing_to_str(carrier_scs));
   printf("\t-v [set srsran_verbose to debug, default none]\n");
 }
 
 static void parse_args(int argc, char** argv)
 {
   int opt;
-  while ((opt = getopt(argc, argv, "v")) != -1) {
+  while ((opt = getopt(argc, argv, "Ssv")) != -1) {
     switch (opt) {
+      case 's':
+        ssb_scs = srsran_subcarrier_spacing_from_str(argv[optind]);
+        if (ssb_scs == srsran_subcarrier_spacing_invalid) {
+          ERROR("Invalid SSB subcarrier spacing %s\n", argv[optind]);
+          exit(-1);
+        }
+        break;
+      case 'S':
+        carrier_scs = srsran_subcarrier_spacing_from_str(argv[optind]);
+        if (carrier_scs == srsran_subcarrier_spacing_invalid) {
+          ERROR("Invalid Cell/Carrier subcarrier spacing %s\n", argv[optind]);
+          exit(-1);
+        }
+        break;
       case 'v':
         srsran_verbose++;
         break;