support/tests/cpio: extend runtime tests for extra dract modules

Add a basic module that installs a single file, to check that it is
properly accounted for.

Reported-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Thierry Bultel <thierry.bultel@linatsea.fr>
Cc: Adam Duskett <aduskett@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

support/testing/tests/fs/test_cpio.py

@@ -41,9 +41,11 @@ class TestCpioDracutBase(infra.basetest.BRTest):
         BR2_PACKAGE_PV=y
         BR2_TARGET_ROOTFS_CPIO=y
         BR2_TARGET_ROOTFS_CPIO_DRACUT=y
+        BR2_TARGET_ROOTFS_CPIO_DRACUT_MODULES="{}"
         BR2_TARGET_ROOTFS_CPIO_DRACUT_CONF_FILES="{}"
         # BR2_TARGET_ROOTFS_TAR is not set
-        """.format(" ".join(["fs/cpio/dracut.conf",
+        """.format("support/testing/tests/fs/test_cpio/modules",
+                   " ".join(["fs/cpio/dracut.conf",
                              "support/testing/tests/fs/test_cpio/dracut-cramfs.conf"]))
 
     def check_dracut(self):
@@ -57,6 +59,7 @@ class TestCpioDracutBase(infra.basetest.BRTest):
         self.assertEqual(out.find("bin/pv"), -1)
         # libz should be, because of cramfs
         self.assertNotEqual(out.find("usr/bin/mkcramfs"), -1)
+        self.assertNotEqual(out.find("usr/bin/cramfsck"), -1)
         self.assertNotEqual(out.find("usr/lib/libz.so"), -1)
 
         exit_code = boot_img(self.emulator,

support/testing/tests/fs/test_cpio/modules/99cramfs/module-setup.sh

@@ -0,0 +1,11 @@
+check() {
+    return 0
+}
+
+depends() {
+    return 0
+}
+
+install() {
+    inst_multiple /usr/bin/cramfsck
+}