add REDIRECT

hc

2024-10-09 05e59e5fb0064c97a1c10921ecd549f2d4a58565

 kernel/tools/testing/selftests/firmware/fw_lib.sh
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@@ -9,6 +9,12 @@
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 PROC_CONFIG="/proc/config.gz"
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 TEST_DIR=$(dirname $0)
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+# We need to load a different file to test request_firmware_into_buf
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+# I believe the issue is firmware loaded cached vs. non-cached
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+# with same filename is bungled.
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+# To reproduce rename this to test-firmware.bin
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+TEST_FIRMWARE_INTO_BUF_FILENAME=test-firmware-into-buf.bin
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+
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 # Kselftest framework requirement - SKIP code is 4.
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 ksft_skip=4
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@@ -56,6 +62,7 @@
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 {
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 	HAS_FW_LOADER_USER_HELPER="$(kconfig_has CONFIG_FW_LOADER_USER_HELPER=y)"
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 	HAS_FW_LOADER_USER_HELPER_FALLBACK="$(kconfig_has CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y)"
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+	HAS_FW_LOADER_COMPRESS="$(kconfig_has CONFIG_FW_LOADER_COMPRESS=y)"
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 	PROC_FW_IGNORE_SYSFS_FALLBACK="0"
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 	PROC_FW_FORCE_SYSFS_FALLBACK="0"
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..
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@@ -90,6 +97,12 @@
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 	fi
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 	OLD_FWPATH="$(cat /sys/module/firmware_class/parameters/path)"
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+
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+	if [ "$HAS_FW_LOADER_COMPRESS" = "yes" ]; then
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+		if ! which xz 2> /dev/null > /dev/null; then
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+			HAS_FW_LOADER_COMPRESS=""
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+		fi
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+	fi
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 }
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 verify_reqs()
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@@ -107,6 +120,8 @@
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 	FWPATH=$(mktemp -d)
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 	FW="$FWPATH/test-firmware.bin"
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 	echo "ABCD0123" >"$FW"
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+	FW_INTO_BUF="$FWPATH/$TEST_FIRMWARE_INTO_BUF_FILENAME"
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+	echo "EFGH4567" >"$FW_INTO_BUF"
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 	NAME=$(basename "$FW")
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 	if [ "$TEST_REQS_FW_SET_CUSTOM_PATH" = "yes" ]; then
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 		echo -n "$FWPATH" >/sys/module/firmware_class/parameters/path
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@@ -174,6 +189,9 @@
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 	if [ -f $FW ]; then
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 		rm -f "$FW"
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 	fi
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+	if [ -f $FW_INTO_BUF ]; then
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+		rm -f "$FW_INTO_BUF"
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+	fi
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 	if [ -d $FWPATH ]; then
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 		rm -rf "$FWPATH"
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 	fi