check-capture: add sample rate changing, topology changing

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: $tplg_file"
+}
+
+# Function to check and update topology filename, reload drivers, and confirm update
+update_topology_filename() {
+    firmware_dir="/lib/firmware/"
+    modprobe_file="/etc/modprobe.d/tplg_filename.conf"
+    remove_script="$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

@@ -21,32 +21,38 @@ set -e
 # shellcheck source=case-lib/lib.sh
 source "$(dirname "${BASH_SOURCE[0]}")"/../case-lib/lib.sh
 
-OPT_NAME['t']='tplg'     OPT_DESC['t']='tplg file, default value is env TPLG: $''TPLG'
-OPT_HAS_ARG['t']=1         OPT_VAL['t']="$TPLG"
+OPT_NAME['t']='tplg'            OPT_DESC['t']='tplg file, default value is env TPLG: $''TPLG'
+OPT_HAS_ARG['t']=1              OPT_VAL['t']="$TPLG"
 
-OPT_NAME['r']='round'     OPT_DESC['r']='round count'
-OPT_HAS_ARG['r']=1         OPT_VAL['r']=1
+OPT_NAME['r']='round'           OPT_DESC['r']='round count'
+OPT_HAS_ARG['r']=1              OPT_VAL['r']=1
 
-OPT_NAME['d']='duration' OPT_DESC['d']='arecord duration in second'
-OPT_HAS_ARG['d']=1         OPT_VAL['d']=10
+OPT_NAME['d']='duration'        OPT_DESC['d']='arecord duration in second'
+OPT_HAS_ARG['d']=1              OPT_VAL['d']=10
 
-OPT_NAME['l']='loop'     OPT_DESC['l']='loop count'
-OPT_HAS_ARG['l']=1         OPT_VAL['l']=3
+OPT_NAME['l']='loop'            OPT_DESC['l']='loop count'
+OPT_HAS_ARG['l']=1              OPT_VAL['l']=3
 
-OPT_NAME['o']='output'   OPT_DESC['o']='output dir'
-OPT_HAS_ARG['o']=1         OPT_VAL['o']="$LOG_ROOT/wavs"
+OPT_NAME['o']='output'          OPT_DESC['o']='output dir'
+OPT_HAS_ARG['o']=1              OPT_VAL['o']="$LOG_ROOT/wavs"
 
-OPT_NAME['f']='file'   OPT_DESC['f']='file name prefix'
-OPT_HAS_ARG['f']=1         OPT_VAL['f']=''
+OPT_NAME['f']='file'            OPT_DESC['f']='file name prefix'
+OPT_HAS_ARG['f']=1              OPT_VAL['f']=''
 
-OPT_NAME['s']='sof-logger'   OPT_DESC['s']="Open sof-logger trace the data will store at $LOG_ROOT"
-OPT_HAS_ARG['s']=0             OPT_VAL['s']=1
+OPT_NAME['s']='sof-logger'      OPT_DESC['s']="Open sof-logger trace the data will store at $LOG_ROOT"
+OPT_HAS_ARG['s']=0              OPT_VAL['s']=1
 
-OPT_NAME['F']='fmts'   OPT_DESC['F']='Iterate all supported formats'
-OPT_HAS_ARG['F']=0         OPT_VAL['F']=0
+OPT_NAME['F']='fmts'            OPT_DESC['F']='Iterate all supported formats'
+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_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 "$@"
 
@@ -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 $?