support/testing/tests/package/test_zchunk.py: new runtime test

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -1769,6 +1769,7 @@ F:	support/testing/tests/package/test_stress_ng.py
 F:	support/testing/tests/package/test_xz.py
 F:	support/testing/tests/package/test_z3.py
 F:	support/testing/tests/package/test_z3/
+F:	support/testing/tests/package/test_zchunk.py
 F:	support/testing/tests/package/test_zstd.py
 
 N:	Julien Viard de Galbert <julien@vdg.name>

support/testing/tests/package/test_zchunk.py

@@ -0,0 +1,16 @@
+from tests.package.test_compressor_base import TestCompressorBase
+
+
+class TestZchunk(TestCompressorBase):
+    __test__ = True
+    config = TestCompressorBase.config + \
+        """
+        BR2_PACKAGE_ZCHUNK=y
+        BR2_PACKAGE_ZSTD=y
+        """
+    compress_cmd = "zck"
+
+    def check_integrity_test(self):
+        # Do nothing for the integrity test, because "zck" does not
+        # implement this feature.
+        pass