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

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

DEVELOPERS

@@ -1766,6 +1766,7 @@ 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_zstd.py
 
 N:	Julien Viard de Galbert <julien@vdg.name>
 F:	package/dieharder/

support/testing/tests/package/test_zstd.py

@@ -0,0 +1,11 @@
+from tests.package.test_compressor_base import TestCompressorBase
+
+
+class TestZstd(TestCompressorBase):
+    __test__ = True
+    config = TestCompressorBase.config + \
+        """
+        BR2_PACKAGE_ZSTD=y
+        """
+    compress_cmd = "zstd"
+    compressed_file_ext = ".zst"