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selftests: firmware: skip unsupported custom firmware fallback tests

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Ignore custom firmware loading and cancellation tests on older
kernel releases, which do not support this feature.

Fixes: 061132d2b9 ("test_firmware: add test custom fallback trigger")
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Acked-by: Luis R. Rodriguez <mcgrof@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
This commit is contained in:
Amit Pundir 2017-11-09 01:10:35 +05:30 committed by Shuah Khan
parent 157339a14a
commit c3e0d179bf
1 changed files with 26 additions and 12 deletions
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38
tools/testing/selftests/firmware/fw_fallback.sh
View File

@ -86,6 +86,11 @@ load_fw_cancel()
load_fw_custom()
{
if [ ! -e "$DIR"/trigger_custom_fallback ]; then
echo "$0: custom fallback trigger not present, ignoring test" >&2
return 1
fi
local name="$1"
local file="$2"
@ -108,11 +113,17 @@ load_fw_custom()
# Wait for request to finish.
wait
return 0
}
load_fw_custom_cancel()
{
if [ ! -e "$DIR"/trigger_custom_fallback ]; then
echo "$0: canceling custom fallback trigger not present, ignoring test" >&2
return 1
fi
local name="$1"
local file="$2"
@ -133,6 +144,7 @@ load_fw_custom_cancel()
# Wait for request to finish.
wait
return 0
}
load_fw_fallback_with_child()
@ -227,20 +239,22 @@ else
echo "$0: cancelling fallback mechanism works"
fi
load_fw_custom "$NAME" "$FW"
if ! diff -q "$FW" /dev/test_firmware >/dev/null ; then
echo "$0: firmware was not loaded" >&2
exit 1
else
echo "$0: custom fallback loading mechanism works"
if load_fw_custom "$NAME" "$FW" ; then
if ! diff -q "$FW" /dev/test_firmware >/dev/null ; then
echo "$0: firmware was not loaded" >&2
exit 1
else
echo "$0: custom fallback loading mechanism works"
fi
fi
load_fw_custom_cancel "nope-$NAME" "$FW"
if diff -q "$FW" /dev/test_firmware >/dev/null ; then
echo "$0: firmware was expected to be cancelled" >&2
exit 1
else
echo "$0: cancelling custom fallback mechanism works"
if load_fw_custom_cancel "nope-$NAME" "$FW" ; then
if diff -q "$FW" /dev/test_firmware >/dev/null ; then
echo "$0: firmware was expected to be cancelled" >&2
exit 1
else
echo "$0: cancelling custom fallback mechanism works"
fi
fi
set +e