From mboxrd@z Thu Jan  1 00:00:00 1970
From: Hans de Goede <hdegoede@redhat.com>
Subject: [PATCH v11 06/10] selftests: firmware: Add firmware_request_platform tests
Date: Sat, 11 Jan 2020 15:56:59 +0100
Message-ID: <20200111145703.533809-7-hdegoede@redhat.com>
References: <20200111145703.533809-1-hdegoede@redhat.com>
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To: Ard Biesheuvel <ardb@kernel.org>, Darren Hart <dvhart@infradead.org>, Andy Shevchenko <andy@infradead.org>, Luis Chamberlain <mcgrof@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, "Rafael J . Wysocki" <rafael@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, "H . Peter Anvin" <hpa@zytor.com>, Jonathan Corbet <corbet@lwn.net>, Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Hans de Goede <hdegoede@redhat.com>, Peter Jones <pjones@redhat.com>, Dave Olsthoorn <dave@bewaar.me>, x86@kernel.org, platform-driver-x86@vger.kernel.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-input@vger.kernel.org
List-Id: platform-driver-x86.vger.kernel.org

Add tests cases for checking the new firmware_request_platform api.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 .../selftests/firmware/fw_filesystem.sh       | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/te=
sting/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
=20
+# 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()
 {
--=20
2.24.1