From: Hans de Goede <hdegoede@redhat.com>
Date: Wed, 15 Jan 2020 16:35:50 +0000 (+0100)
Subject: selftests: firmware: Add firmware_request_platform tests
X-Git-Tag: microblaze-v5.10~1182^2~10
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=27d05ed31acc82052e7b8942e0886b166ba67541;p=linux-2.6-microblaze.git

selftests: firmware: Add firmware_request_platform tests

Add tests cases for checking the new firmware_request_platform api.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Luis Chamberlain <mcgrof@kernel.org>
Link: https://lore.kernel.org/r/20200115163554.101315-7-hdegoede@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh
index 56894477c8bd..fcc281373b4d 100755
--- a/tools/testing/selftests/firmware/fw_filesystem.sh
+++ b/tools/testing/selftests/firmware/fw_filesystem.sh
@@ -86,6 +86,29 @@ else
 	fi
 fi
 
+# Try platform (EFI embedded fw) loading too
+if [ ! -e "$DIR"/trigger_request_platform ]; then
+	echo "$0: firmware loading: platform trigger not present, ignoring test" >&2
+else
+	if printf '\000' >"$DIR"/trigger_request_platform 2> /dev/null; then
+		echo "$0: empty filename should not succeed (platform)" >&2
+		exit 1
+	fi
+
+	# Note we echo a non-existing name, since files on the file-system
+	# are preferred over firmware embedded inside the platform's firmware
+	# The test adds a fake entry with the requested name to the platform's
+	# fw list, so the name does not matter as long as it does not exist
+	if ! echo -n "nope-$NAME" >"$DIR"/trigger_request_platform ; then
+		echo "$0: could not trigger request platform" >&2
+		exit 1
+	fi
+
+	# The test verifies itself that the loaded firmware contents matches
+	# the contents for the fake platform fw entry it added.
+	echo "$0: platform loading works"
+fi
+
 ### Batched requests tests
 test_config_present()
 {