1 files changed, 37 insertions, 0 deletions
diff --git a/support/testing/tests/fs/test_squashfs.py b/support/testing/tests/fs/test_squashfs.py
new file mode 100644
index 0000000000..edaa087106
--- /dev/null
+++ b/support/testing/tests/fs/test_squashfs.py
@@ -0,0 +1,37 @@
+import os
+import subprocess
+
+import infra.basetest
+
+class TestSquashfs(infra.basetest.BRTest):
+    config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
+"""
+BR2_TARGET_ROOTFS_SQUASHFS=y
+# BR2_TARGET_ROOTFS_SQUASHFS4_GZIP is not set
+BR2_TARGET_ROOTFS_SQUASHFS4_LZ4=y
+# BR2_TARGET_ROOTFS_TAR is not set
+"""
+
+    def test_run(self):
+        unsquashfs_cmd = ["host/usr/bin/unsquashfs", "-s", "images/rootfs.squashfs"]
+        out = subprocess.check_output(unsquashfs_cmd,
+                                      cwd=self.builddir,
+                                      env={"LANG": "C"})
+        out = out.splitlines()
+        self.assertEqual(out[0],
+                         "Found a valid SQUASHFS 4:0 superblock on images/rootfs.squashfs.")
+        self.assertEqual(out[3], "Compression lz4")
+
+        img = os.path.join(self.builddir, "images", "rootfs.squashfs")
+        subprocess.call(["truncate", "-s", "%1M", img])
+
+        self.emulator.boot(arch="armv7",
+                           kernel="builtin",
+                           kernel_cmdline=["root=/dev/mmcblk0",
+                                           "rootfstype=squashfs"],
+                           options=["-drive", "file={},if=sd,format=raw".format(img)])
+        self.emulator.login()
+
+        cmd = "mount | grep '/dev/root on / type squashfs'"
+        _, exit_code = self.emulator.run(cmd)
+        self.assertEqual(exit_code, 0)