diff options
Diffstat (limited to 'firmware/fw_filesystem.sh')
-rw-r--r-- | firmware/fw_filesystem.sh | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/firmware/fw_filesystem.sh b/firmware/fw_filesystem.sh deleted file mode 100644 index 3fc6c10..0000000 --- a/firmware/fw_filesystem.sh +++ /dev/null @@ -1,62 +0,0 @@ -#!/bin/sh -# This validates that the kernel will load firmware out of its list of -# firmware locations on disk. Since the user helper does similar work, -# we reset the custom load directory to a location the user helper doesn't -# know so we can be sure we're not accidentally testing the user helper. -set -e - -modprobe test_firmware - -DIR=/sys/devices/virtual/misc/test_firmware - -OLD_TIMEOUT=$(cat /sys/class/firmware/timeout) -OLD_FWPATH=$(cat /sys/module/firmware_class/parameters/path) - -FWPATH=$(mktemp -d) -FW="$FWPATH/test-firmware.bin" - -test_finish() -{ - echo "$OLD_TIMEOUT" >/sys/class/firmware/timeout - echo -n "$OLD_PATH" >/sys/module/firmware_class/parameters/path - rm -f "$FW" - rmdir "$FWPATH" -} - -trap "test_finish" EXIT - -# Turn down the timeout so failures don't take so long. -echo 1 >/sys/class/firmware/timeout -# Set the kernel search path. -echo -n "$FWPATH" >/sys/module/firmware_class/parameters/path - -# This is an unlikely real-world firmware content. :) -echo "ABCD0123" >"$FW" - -NAME=$(basename "$FW") - -# Request a firmware that doesn't exist, it should fail. -echo -n "nope-$NAME" >"$DIR"/trigger_request -if diff -q "$FW" /dev/test_firmware >/dev/null ; then - echo "$0: firmware was not expected to match" >&2 - exit 1 -else - echo "$0: timeout works" -fi - -# This should succeed via kernel load or will fail after 1 second after -# being handed over to the user helper, which won't find the fw either. -if ! echo -n "$NAME" >"$DIR"/trigger_request ; then - echo "$0: could not trigger request" >&2 - exit 1 -fi - -# Verify the contents are what we expect. -if ! diff -q "$FW" /dev/test_firmware >/dev/null ; then - echo "$0: firmware was not loaded" >&2 - exit 1 -else - echo "$0: filesystem loading works" -fi - -exit 0 |