oe-selftest: fitimage: add test for signing FIT images

Add a new test to verify signing FIT images. Also includes testing for
the newly introduced FIT_SIGN_INDIVIDUAL, UBOOT_MKIMAGE,
UBOOT_MKIMAGE_SIGN, and UBOOT_MKIMAGE_SIGN_ARGS variables.

(From OE-Core rev: 3c054762278fd8c5dd827dbac15f4fa066e6c19e)

Signed-off-by: Paul Eggleton <paul.eggleton@microsoft.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/meta-selftest/classes/test-mkimage-wrapper.bbclass b/meta-selftest/classes/test-mkimage-wrapper.bbclass
new file mode 100644
index 0000000000..7c98d7b71e
--- /dev/null
+++ b/meta-selftest/classes/test-mkimage-wrapper.bbclass
@@ -0,0 +1,19 @@
+# Class to test UBOOT_MKIMAGE and UBOOT_MKIMAGE_SIGN
+# (in conjunction with kernel-fitimage.bbclass)
+#
+# SPDX-License-Identifier: MIT
+#
+
+UBOOT_MKIMAGE = "test_mkimage_wrapper"
+UBOOT_MKIMAGE_SIGN = "test_mkimage_signing_wrapper"
+
+test_mkimage_wrapper() {
+    echo "### uboot-mkimage wrapper message"
+    uboot-mkimage "$@"
+}
+
+test_mkimage_signing_wrapper() {
+    echo "### uboot-mkimage signing wrapper message"
+    uboot-mkimage "$@"
+}
+