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-rw-r--r--tools/testing/selftests/firmware/Makefile2
-rw-r--r--tools/testing/selftests/firmware/config1
-rwxr-xr-xtools/testing/selftests/firmware/fw_lib.sh7
-rwxr-xr-xtools/testing/selftests/firmware/fw_run_tests.sh4
-rwxr-xr-xtools/testing/selftests/firmware/fw_upload.sh214
5 files changed, 227 insertions, 1 deletions
diff --git a/tools/testing/selftests/firmware/Makefile b/tools/testing/selftests/firmware/Makefile
index 40211cd8f0e6..7992969deaa2 100644
--- a/tools/testing/selftests/firmware/Makefile
+++ b/tools/testing/selftests/firmware/Makefile
@@ -4,7 +4,7 @@ CFLAGS = -Wall \
-O2
TEST_PROGS := fw_run_tests.sh
-TEST_FILES := fw_fallback.sh fw_filesystem.sh fw_lib.sh
+TEST_FILES := fw_fallback.sh fw_filesystem.sh fw_upload.sh fw_lib.sh
TEST_GEN_FILES := fw_namespace
include ../lib.mk
diff --git a/tools/testing/selftests/firmware/config b/tools/testing/selftests/firmware/config
index bf634dda0720..6e402519b117 100644
--- a/tools/testing/selftests/firmware/config
+++ b/tools/testing/selftests/firmware/config
@@ -3,3 +3,4 @@ CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_USER_HELPER=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
+CONFIG_FW_UPLOAD=y
diff --git a/tools/testing/selftests/firmware/fw_lib.sh b/tools/testing/selftests/firmware/fw_lib.sh
index 3fa8282b053b..7bffd67800bf 100755
--- a/tools/testing/selftests/firmware/fw_lib.sh
+++ b/tools/testing/selftests/firmware/fw_lib.sh
@@ -64,6 +64,7 @@ check_setup()
HAS_FW_LOADER_USER_HELPER_FALLBACK="$(kconfig_has CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y)"
HAS_FW_LOADER_COMPRESS_XZ="$(kconfig_has CONFIG_FW_LOADER_COMPRESS_XZ=y)"
HAS_FW_LOADER_COMPRESS_ZSTD="$(kconfig_has CONFIG_FW_LOADER_COMPRESS_ZSTD=y)"
+ HAS_FW_UPLOAD="$(kconfig_has CONFIG_FW_UPLOAD=y)"
PROC_FW_IGNORE_SYSFS_FALLBACK="0"
PROC_FW_FORCE_SYSFS_FALLBACK="0"
@@ -119,6 +120,12 @@ verify_reqs()
exit 0
fi
fi
+ if [ "$TEST_REQS_FW_UPLOAD" = "yes" ]; then
+ if [ ! "$HAS_FW_UPLOAD" = "yes" ]; then
+ echo "firmware upload disabled so ignoring test"
+ exit 0
+ fi
+ fi
}
setup_tmp_file()
diff --git a/tools/testing/selftests/firmware/fw_run_tests.sh b/tools/testing/selftests/firmware/fw_run_tests.sh
index 777377078d5e..f6d95a2d5124 100755
--- a/tools/testing/selftests/firmware/fw_run_tests.sh
+++ b/tools/testing/selftests/firmware/fw_run_tests.sh
@@ -22,6 +22,10 @@ run_tests()
proc_set_force_sysfs_fallback $1
proc_set_ignore_sysfs_fallback $2
$TEST_DIR/fw_fallback.sh
+
+ proc_set_force_sysfs_fallback $1
+ proc_set_ignore_sysfs_fallback $2
+ $TEST_DIR/fw_upload.sh
}
run_test_config_0001()
diff --git a/tools/testing/selftests/firmware/fw_upload.sh b/tools/testing/selftests/firmware/fw_upload.sh
new file mode 100755
index 000000000000..c7a6f06c9adb
--- /dev/null
+++ b/tools/testing/selftests/firmware/fw_upload.sh
@@ -0,0 +1,214 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# This validates the user-initiated fw upload mechanism of the firmware
+# loader. It verifies that one or more firmware devices can be created
+# for a device driver. It also verifies the data transfer, the
+# cancellation support, and the error flows.
+set -e
+
+TEST_REQS_FW_UPLOAD="yes"
+TEST_DIR=$(dirname $0)
+
+progress_states="preparing transferring programming"
+errors="hw-error
+ timeout
+ device-busy
+ invalid-file-size
+ read-write-error
+ flash-wearout"
+error_abort="user-abort"
+fwname1=fw1
+fwname2=fw2
+fwname3=fw3
+
+source $TEST_DIR/fw_lib.sh
+
+check_mods
+check_setup
+verify_reqs
+
+trap "upload_finish" EXIT
+
+upload_finish() {
+ local fwdevs="$fwname1 $fwname2 $fwname3"
+
+ for name in $fwdevs; do
+ if [ -e "$DIR/$name" ]; then
+ echo -n "$name" > "$DIR"/upload_unregister
+ fi
+ done
+}
+
+upload_fw() {
+ local name="$1"
+ local file="$2"
+
+ echo 1 > "$DIR"/"$name"/loading
+ cat "$file" > "$DIR"/"$name"/data
+ echo 0 > "$DIR"/"$name"/loading
+}
+
+verify_fw() {
+ local name="$1"
+ local file="$2"
+
+ echo -n "$name" > "$DIR"/config_upload_name
+ if ! cmp "$file" "$DIR"/upload_read > /dev/null 2>&1; then
+ echo "$0: firmware compare for $name did not match" >&2
+ exit 1
+ fi
+
+ echo "$0: firmware upload for $name works" >&2
+ return 0
+}
+
+inject_error() {
+ local name="$1"
+ local status="$2"
+ local error="$3"
+
+ echo 1 > "$DIR"/"$name"/loading
+ echo -n "inject":"$status":"$error" > "$DIR"/"$name"/data
+ echo 0 > "$DIR"/"$name"/loading
+}
+
+await_status() {
+ local name="$1"
+ local expected="$2"
+ local status
+ local i
+
+ let i=0
+ while [ $i -lt 50 ]; do
+ status=$(cat "$DIR"/"$name"/status)
+ if [ "$status" = "$expected" ]; then
+ return 0;
+ fi
+ sleep 1e-03
+ let i=$i+1
+ done
+
+ echo "$0: Invalid status: Expected $expected, Actual $status" >&2
+ return 1;
+}
+
+await_idle() {
+ local name="$1"
+
+ await_status "$name" "idle"
+ return $?
+}
+
+expect_error() {
+ local name="$1"
+ local expected="$2"
+ local error=$(cat "$DIR"/"$name"/error)
+
+ if [ "$error" != "$expected" ]; then
+ echo "Invalid error: Expected $expected, Actual $error" >&2
+ return 1
+ fi
+
+ return 0
+}
+
+random_firmware() {
+ local bs="$1"
+ local count="$2"
+ local file=$(mktemp -p /tmp uploadfwXXX.bin)
+
+ dd if=/dev/urandom of="$file" bs="$bs" count="$count" > /dev/null 2>&1
+ echo "$file"
+}
+
+test_upload_cancel() {
+ local name="$1"
+ local status
+
+ for status in $progress_states; do
+ inject_error $name $status $error_abort
+ if ! await_status $name $status; then
+ exit 1
+ fi
+
+ echo 1 > "$DIR"/"$name"/cancel
+
+ if ! await_idle $name; then
+ exit 1
+ fi
+
+ if ! expect_error $name "$status":"$error_abort"; then
+ exit 1
+ fi
+ done
+
+ echo "$0: firmware upload cancellation works"
+ return 0
+}
+
+test_error_handling() {
+ local name=$1
+ local status
+ local error
+
+ for status in $progress_states; do
+ for error in $errors; do
+ inject_error $name $status $error
+
+ if ! await_idle $name; then
+ exit 1
+ fi
+
+ if ! expect_error $name "$status":"$error"; then
+ exit 1
+ fi
+
+ done
+ done
+ echo "$0: firmware upload error handling works"
+}
+
+test_fw_too_big() {
+ local name=$1
+ local fw_too_big=`random_firmware 512 5`
+ local expected="preparing:invalid-file-size"
+
+ upload_fw $name $fw_too_big
+ rm -f $fw_too_big
+
+ if ! await_idle $name; then
+ exit 1
+ fi
+
+ if ! expect_error $name $expected; then
+ exit 1
+ fi
+
+ echo "$0: oversized firmware error handling works"
+}
+
+echo -n "$fwname1" > "$DIR"/upload_register
+echo -n "$fwname2" > "$DIR"/upload_register
+echo -n "$fwname3" > "$DIR"/upload_register
+
+test_upload_cancel $fwname1
+test_error_handling $fwname1
+test_fw_too_big $fwname1
+
+fw_file1=`random_firmware 512 4`
+fw_file2=`random_firmware 512 3`
+fw_file3=`random_firmware 512 2`
+
+upload_fw $fwname1 $fw_file1
+upload_fw $fwname2 $fw_file2
+upload_fw $fwname3 $fw_file3
+
+verify_fw ${fwname1} ${fw_file1}
+verify_fw ${fwname2} ${fw_file2}
+verify_fw ${fwname3} ${fw_file3}
+
+echo -n "$fwname1" > "$DIR"/upload_unregister
+echo -n "$fwname2" > "$DIR"/upload_unregister
+echo -n "$fwname3" > "$DIR"/upload_unregister
+
+exit 0
generated by cgit (git 2.34.1) at 2024-06-09 09:24:11 +0000