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Diffstat (limited to 'tools/testing/selftests/firmware/fw_lib.sh')
-rwxr-xr-xtools/testing/selftests/firmware/fw_lib.sh39
1 files changed, 38 insertions, 1 deletions
diff --git a/tools/testing/selftests/firmware/fw_lib.sh b/tools/testing/selftests/firmware/fw_lib.sh
index 6c5f1b2ffb74..7bffd67800bf 100755
--- a/tools/testing/selftests/firmware/fw_lib.sh
+++ b/tools/testing/selftests/firmware/fw_lib.sh
@@ -9,6 +9,12 @@ DIR=/sys/devices/virtual/misc/test_firmware
PROC_CONFIG="/proc/config.gz"
TEST_DIR=$(dirname $0)
+# We need to load a different file to test request_firmware_into_buf
+# I believe the issue is firmware loaded cached vs. non-cached
+# with same filename is bungled.
+# To reproduce rename this to test-firmware.bin
+TEST_FIRMWARE_INTO_BUF_FILENAME=test-firmware-into-buf.bin
+
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
@@ -28,6 +34,12 @@ test_modprobe()
check_mods()
{
+ local uid=$(id -u)
+ if [ $uid -ne 0 ]; then
+ echo "skip all tests: must be run as root" >&2
+ exit $ksft_skip
+ fi
+
trap "test_modprobe" EXIT
if [ ! -d $DIR ]; then
modprobe test_firmware
@@ -50,6 +62,9 @@ check_setup()
{
HAS_FW_LOADER_USER_HELPER="$(kconfig_has CONFIG_FW_LOADER_USER_HELPER=y)"
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"
@@ -84,6 +99,17 @@ check_setup()
fi
OLD_FWPATH="$(cat /sys/module/firmware_class/parameters/path)"
+
+ if [ "$HAS_FW_LOADER_COMPRESS_XZ" = "yes" ]; then
+ if ! which xz 2> /dev/null > /dev/null; then
+ HAS_FW_LOADER_COMPRESS_XZ=""
+ fi
+ fi
+ if [ "$HAS_FW_LOADER_COMPRESS_ZSTD" = "yes" ]; then
+ if ! which zstd 2> /dev/null > /dev/null; then
+ HAS_FW_LOADER_COMPRESS_ZSTD=""
+ fi
+ fi
}
verify_reqs()
@@ -91,7 +117,13 @@ verify_reqs()
if [ "$TEST_REQS_FW_SYSFS_FALLBACK" = "yes" ]; then
if [ ! "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then
echo "usermode helper disabled so ignoring test"
- exit $ksft_skip
+ exit 0
+ fi
+ fi
+ if [ "$TEST_REQS_FW_UPLOAD" = "yes" ]; then
+ if [ ! "$HAS_FW_UPLOAD" = "yes" ]; then
+ echo "firmware upload disabled so ignoring test"
+ exit 0
fi
fi
}
@@ -101,6 +133,8 @@ setup_tmp_file()
FWPATH=$(mktemp -d)
FW="$FWPATH/test-firmware.bin"
echo "ABCD0123" >"$FW"
+ FW_INTO_BUF="$FWPATH/$TEST_FIRMWARE_INTO_BUF_FILENAME"
+ echo "EFGH4567" >"$FW_INTO_BUF"
NAME=$(basename "$FW")
if [ "$TEST_REQS_FW_SET_CUSTOM_PATH" = "yes" ]; then
echo -n "$FWPATH" >/sys/module/firmware_class/parameters/path
@@ -168,6 +202,9 @@ test_finish()
if [ -f $FW ]; then
rm -f "$FW"
fi
+ if [ -f $FW_INTO_BUF ]; then
+ rm -f "$FW_INTO_BUF"
+ fi
if [ -d $FWPATH ]; then
rm -rf "$FWPATH"
fi