support/testing/tests/package/test_lz4.py: new runtime test

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

DEVELOPERS

@@ -1745,6 +1745,7 @@ F:	support/testing/tests/package/test_kexec.py
 F:	support/testing/tests/package/test_kexec/
 F:	support/testing/tests/package/test_libjxl.py
 F:	support/testing/tests/package/test_lsof.py
+F:	support/testing/tests/package/test_lz4.py
 F:	support/testing/tests/package/test_mtools.py
 F:	support/testing/tests/package/test_ncdu.py
 F:	support/testing/tests/package/test_octave.py

support/testing/tests/package/test_lz4.py

@@ -0,0 +1,11 @@
+from tests.package.test_compressor_base import TestCompressorBase
+
+
+class TestLz4(TestCompressorBase):
+    __test__ = True
+    config = TestCompressorBase.config + \
+        """
+        BR2_PACKAGE_LZ4=y
+        BR2_PACKAGE_LZ4_PROGS=y
+        """
+    compress_cmd = "lz4"