1 files changed, 45 insertions, 0 deletions
diff --git a/support/testing/tests/fs/test_jffs2.py b/support/testing/tests/fs/test_jffs2.py
new file mode 100644
index 0000000000..0d45af209b
--- /dev/null
+++ b/support/testing/tests/fs/test_jffs2.py
@@ -0,0 +1,45 @@
+import os
+import subprocess
+
+import infra.basetest
+
+def jffs2dump_find_file(files_list, fname):
+    for file_name in files_list:
+        file_name = file_name.strip()
+        if file_name.startswith("Dirent") and file_name.endswith(fname):
+            return True
+    return False
+
+class TestJffs2(infra.basetest.BRTest):
+    config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
+"""
+BR2_TARGET_ROOTFS_JFFS2=y
+BR2_TARGET_ROOTFS_JFFS2_CUSTOM=y
+BR2_TARGET_ROOTFS_JFFS2_CUSTOM_EBSIZE=0x80000
+BR2_TARGET_ROOTFS_JFFS2_NOCLEANMARKER=y
+BR2_TARGET_ROOTFS_JFFS2_PAD=y
+BR2_TARGET_ROOTFS_JFFS2_PADSIZE=0x4000000
+# BR2_TARGET_ROOTFS_TAR is not set
+"""
+
+    # TODO: there are some scary JFFS2 messages when one starts to
+    # write files in the rootfs: "jffs2: Newly-erased block contained
+    # word 0x0 at offset 0x046c0000". To be investigated.
+
+    def test_run(self):
+        img = os.path.join(self.builddir, "images", "rootfs.jffs2")
+        out = subprocess.check_output(["host/usr/sbin/jffs2dump", "-c", img],
+                                      cwd=self.builddir,
+                                      env={"LANG": "C"})
+        out = out.splitlines()
+        self.assertTrue(jffs2dump_find_file(out, "busybox"))
+
+        self.emulator.boot(arch="armv7",
+                           kernel="builtin",
+                           kernel_cmdline=["root=/dev/mtdblock0",
+                                           "rootfstype=jffs2"],
+                           options=["-drive", "file={},if=pflash".format(img)])
+        self.emulator.login()
+        cmd = "mount | grep '/dev/root on / type jffs2'"
+        _, exit_code = self.emulator.run(cmd)
+        self.assertEqual(exit_code, 0)