check-capture: add sample rate changing, topology changing

- Added functionality to change topology filename.
- Implemented sample rate modification.
- Enable ultrasound testing capabilities.

Signed-off-by: Patryk Kuniecki <patryk.kuniecki@intel.com>

Author: pkunieck

case-lib/hijack.sh

@@ -199,6 +199,10 @@ function func_exit_handler()
         fi
     }
 
+    # Only run when changing topology was initiated during the test
+    if [[ -n "$new_tplg_filename" ]]; then
+        restore_topology
+    fi
     print_test_result_exit "$exit_status"
 }
 

case-lib/lib.sh

@@ -1425,3 +1425,55 @@ reboot_wrapper()
     echo "Reboot command" && sleep 5
     sudo reboot now
 }
+
+check_topology() {
+    # Confirm topology on the dut
+    tplg_file=$(sudo journalctl -q -k | grep -i 'loading topology' | awk -F: '{ topo=$NF; } END { print topo }')
+    echo "Updated topology loaded: $tplg_file"
+}
+
+# Function to check and update topology filename, reload drivers, and confirm update
+update_topology_filename() {
+    firmware_dir="/lib/firmware/intel/"
+    modprobe_file="/etc/modprobe.d/tplg_filename.conf"
+    remove_script="$SCRIPT_HOME/tools/kmod/sof_remove.sh"
+    insert_script="$SCRIPT_HOME/tools/kmod/sof_insert.sh"
+    if ! find "$firmware_dir" -type f -name "$new_tplg_filename" -print -quit | grep -q .; then
+        echo "File $new_tplg_filename does not exist in $firmware_dir or its subdirectories, exiting."
+        exit 1
+    fi
+    if [[ -f "$modprobe_file" ]]; then
+        old_topology=$(sudo cat "$modprobe_file")
+        echo "Old topology: $old_topology"
+    fi
+    # Check if the remove and insert scripts exist
+    if [[ ! -f "$remove_script" ]]; then
+        echo "Error: File $remove_script does not exist. Exiting."
+        exit 1
+    fi
+
+    if [[ ! -f "$insert_script" ]]; then
+        echo "Error: File $insert_script does not exist. Exiting."
+        exit 1
+    fi
+
+    if [[ -n "$new_tplg_filename" ]]; then
+        echo "options snd-sof-pci tplg_filename=$new_tplg_filename" | sudo tee "$modprobe_file" > /dev/null
+        echo "Updated topology filename to: $new_tplg_filename"
+
+        # Reload drivers
+        echo "Reloading drivers"
+        sudo "$remove_script"
+        sudo "$insert_script"
+        check_topology
+    fi
+}
+
+# Restore the original topology after the test
+restore_topology() {
+        echo "$old_topology" | sudo tee "$modprobe_file" > /dev/null
+        echo "Restored original topology: $old_topology"
+        sudo "$remove_script"
+        sudo "$insert_script"
+        check_topology
+}

test-case/check-capture.sh

@@ -48,6 +48,12 @@ OPT_HAS_ARG['F']=0         OPT_VAL['F']=0
 OPT_NAME['S']='filter_string'   OPT_DESC['S']="run this case on specified pipelines"
 OPT_HAS_ARG['S']=1             OPT_VAL['S']="id:any"
 
+OPT_NAME['R']='samplerate'   OPT_DESC['R']='sample rate'
+OPT_HAS_ARG['R']=1         OPT_VAL['R']=48000  # Default sample rate
+
+OPT_NAME['T']='tplg_filename'   OPT_DESC['T']='new topology filename'
+OPT_HAS_ARG['T']=1         OPT_VAL['T']=''  # Default empty
+
 func_opt_parse_option "$@"
 
 tplg=${OPT_VAL['t']}
@@ -56,7 +62,12 @@ duration=${OPT_VAL['d']}
 loop_cnt=${OPT_VAL['l']}
 out_dir=${OPT_VAL['o']}
 file_prefix=${OPT_VAL['f']}
+samplerate=${OPT_VAL['R']}  # Use the sample rate specified by the -R option
+new_tplg_filename=${OPT_VAL['T']}  # New topology filename
 
+if [[ -n "$new_tplg_filename" ]]; then
+    update_topology_filename
+fi
 start_test
 logger_disabled || func_lib_start_log_collect
 
@@ -90,7 +101,7 @@ do
                     dlogi "using $file as capture output"
                 fi
 
-                if ! arecord_opts -D"$dev" -r "$rate" -c "$channel" -f "$fmt_elem" -d "$duration" "$file" -v -q;
+                if ! arecord_opts -D"$dev" -r "$samplerate" -c "$channel" -f "$fmt_elem" -d "$duration" "$file" -v -q;
                 then
                     func_lib_lsof_error_dump "$snd"
                     die "arecord on PCM $dev failed at $i/$loop_cnt."
@@ -99,6 +110,5 @@ do
         done
     done
 done
-
 sof-kernel-log-check.sh "$KERNEL_CHECKPOINT"
 exit $?