| 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/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) |
