Add tests cases for checking request_firmware_into_buf api.
API was introduced into kernel with no testing present previously.
Signed-off-by: Scott Branden <scott.branden@xxxxxxxxxxxx>
Acked-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
Acked-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx>
---
.../selftests/firmware/fw_filesystem.sh | 57 ++++++++++++++++++-
tools/testing/selftests/firmware/fw_lib.sh | 11 ++++
2 files changed, 66 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh
index f901076aa2ea..56894477c8bd 100755
--- a/tools/testing/selftests/firmware/fw_filesystem.sh
+++ b/tools/testing/selftests/firmware/fw_filesystem.sh
@@ -116,6 +116,16 @@ config_set_name()
echo -n $1 > $DIR/config_name
}
+config_set_into_buf()
+{
+ echo 1 > $DIR/config_into_buf
+}
+
+config_unset_into_buf()
+{
+ echo 0 > $DIR/config_into_buf
+}
+
config_set_sync_direct()
{
echo 1 > $DIR/config_sync_direct
@@ -153,11 +163,14 @@ config_set_read_fw_idx()
read_firmwares()
{
- if [ "$1" = "xzonly" ]; then
- fwfile="${FW}-orig"
+ if [ "$(cat $DIR/config_into_buf)" == "1" ]; then
+ fwfile="$FW_INTO_BUF"
else
fwfile="$FW"
fi
+ if [ "$1" = "xzonly" ]; then
+ fwfile="${fwfile}-orig"
+ fi
for i in $(seq 0 3); do
config_set_read_fw_idx $i
# Verify the contents are what we expect.
@@ -194,6 +207,18 @@ test_batched_request_firmware_nofile()
echo "OK"
}
+test_batched_request_firmware_into_buf_nofile()
+{
+ echo -n "Batched request_firmware_into_buf() nofile try #$1: "
+ config_reset
+ config_set_name nope-test-firmware.bin
+ config_set_into_buf
+ config_trigger_sync
+ read_firmwares_expect_nofile
+ release_all_firmware
+ echo "OK"
+}
+
test_batched_request_firmware_direct_nofile()
{
echo -n "Batched request_firmware_direct() nofile try #$1: "
@@ -259,6 +284,18 @@ test_batched_request_firmware()
echo "OK"
}
+test_batched_request_firmware_into_buf()
+{
+ echo -n "Batched request_firmware_into_buf() $2 try #$1: "
+ config_reset
+ config_set_name $TEST_FIRMWARE_INTO_BUF_FILENAME
+ config_set_into_buf
+ config_trigger_sync
+ read_firmwares $2
+ release_all_firmware
+ echo "OK"
+}
+
test_batched_request_firmware_direct()
{
echo -n "Batched request_firmware_direct() $2 try #$1: "
@@ -307,6 +344,10 @@ for i in $(seq 1 5); do
test_batched_request_firmware $i normal
done
+for i in $(seq 1 5); do
+ test_batched_request_firmware_into_buf $i normal
+done
+
for i in $(seq 1 5); do
test_batched_request_firmware_direct $i normal
done
@@ -327,6 +368,10 @@ for i in $(seq 1 5); do
test_batched_request_firmware_nofile $i
done
+for i in $(seq 1 5); do
+ test_batched_request_firmware_into_buf_nofile $i
+done
+
for i in $(seq 1 5); do
test_batched_request_firmware_direct_nofile $i
done
@@ -350,6 +395,10 @@ for i in $(seq 1 5); do
test_batched_request_firmware $i both
done
+for i in $(seq 1 5); do
+ test_batched_request_firmware_into_buf $i both
+done
+
for i in $(seq 1 5); do
test_batched_request_firmware_direct $i both
done
@@ -370,6 +419,10 @@ for i in $(seq 1 5); do
test_batched_request_firmware $i xzonly
done
+for i in $(seq 1 5); do
+ test_batched_request_firmware_into_buf $i xzonly
+done
+
for i in $(seq 1 5); do
test_batched_request_firmware_direct $i xzonly
done
diff --git a/tools/testing/selftests/firmware/fw_lib.sh b/tools/testing/selftests/firmware/fw_lib.sh
index f236cc295450..b879305a766d 100755
--- a/tools/testing/selftests/firmware/fw_lib.sh
+++ b/tools/testing/selftests/firmware/fw_lib.sh
@@ -9,6 +9,12 @@ DIR=/sys/devices/virtual/misc/test_firmware
PROC_CONFIG="/proc/config.gz"
TEST_DIR=$(dirname $0)
+# We need to load a different file to test request_firmware_into_buf
+# I believe the issue is firmware loaded cached vs. non-cached
+# with same filename is bungled.
+# To reproduce rename this to test-firmware.bin
+TEST_FIRMWARE_INTO_BUF_FILENAME=test-firmware-into-buf.bin
+
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
@@ -108,6 +114,8 @@ setup_tmp_file()
FWPATH=$(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
@@ -175,6 +183,9 @@ 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
--
2.17.1
