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

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

DEVELOPERS

@@ -1733,6 +1733,7 @@ F:	support/testing/tests/package/test_ddrescue.py
 F:	support/testing/tests/package/test_ddrescue/
 F:	support/testing/tests/package/test_dos2unix.py
 F:	support/testing/tests/package/test_gnupg2.py
+F:	support/testing/tests/package/test_gzip.py
 F:	support/testing/tests/package/test_highway.py
 F:	support/testing/tests/package/test_hwloc.py
 F:	support/testing/tests/package/test_iperf3.py

support/testing/tests/package/test_gzip.py

@@ -0,0 +1,13 @@
+from tests.package.test_compressor_base import TestCompressorBase
+
+
+class TestGzip(TestCompressorBase):
+    __test__ = True
+    config = TestCompressorBase.config + \
+        """
+        BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
+        BR2_PACKAGE_GZIP=y
+        """
+    compress_cmd = "gzip"
+    decompress_cmd = "gunzip"
+    compressed_file_ext = ".gz"