100 lines
3.6 KiB
Python
100 lines
3.6 KiB
Python
import os
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import subprocess
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import infra.basetest
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class TestExfatProgs(infra.basetest.BRTest):
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# This test needs a Kernel with exfat support.
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kern_frag = \
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infra.filepath("tests/package/test_exfatprogs/linux-exfat.fragment")
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config = \
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f"""
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BR2_aarch64=y
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BR2_TOOLCHAIN_EXTERNAL=y
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BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
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BR2_LINUX_KERNEL=y
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BR2_LINUX_KERNEL_CUSTOM_VERSION=y
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BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.6.47"
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BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
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BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/aarch64-virt/linux.config"
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BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="{kern_frag}"
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BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
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BR2_PACKAGE_EXFATPROGS=y
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BR2_TARGET_ROOTFS_CPIO=y
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BR2_TARGET_ROOTFS_CPIO_GZIP=y
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# BR2_TARGET_ROOTFS_TAR is not set
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"""
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def test_run(self):
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# Prepare the disk image.
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disk_file = os.path.join(self.builddir, "images", "disk.img")
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self.emulator.logfile.write(f"Creating disk image: {disk_file}")
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self.emulator.logfile.flush()
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subprocess.check_call(
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["dd", "if=/dev/zero", f"of={disk_file}", "bs=1M", "count=256"],
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stdout=self.emulator.logfile,
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stderr=self.emulator.logfile)
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# Run the emulator with a blank drive.
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img = os.path.join(self.builddir, "images", "rootfs.cpio.gz")
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kern = os.path.join(self.builddir, "images", "Image")
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bootargs = ["console=ttyAMA0"]
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qemu_opts = ["-M", "virt", "-cpu", "cortex-a57", "-m", "256M",
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"-initrd", img,
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"-drive", f"file={disk_file},if=virtio,format=raw"]
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self.emulator.boot(arch="aarch64",
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kernel=kern,
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kernel_cmdline=bootargs,
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options=qemu_opts)
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self.emulator.login()
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# Variables for this test.
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dev = "/dev/vda"
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label = "BR_TEST"
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mnt_pt = "/tmp/exfat"
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data_file = f"{mnt_pt}/data.bin"
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# We create the exfat filesystem on our device.
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self.assertRunOk(f"mkfs.exfat {dev}")
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# We set a label on this filesystem.
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self.assertRunOk(f"exfatlabel {dev} '{label}'")
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# We create a mount point and mount this filesystem.
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self.assertRunOk(f"mkdir -p {mnt_pt}")
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self.assertRunOk(f"mount {dev} {mnt_pt}")
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# We create a file with random data, to use this new
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# filesystem a bit.
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self.assertRunOk(f"dd if=/dev/urandom of={data_file} bs=1M count=10")
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# We compute the sha256 hash and save it for later.
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hash_cmd = f"sha256sum {data_file}"
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out, ret = self.emulator.run(hash_cmd)
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self.assertEqual(ret, 0)
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data_sha256 = out[0]
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# We unmount the filesystem.
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self.assertRunOk(f"umount {mnt_pt}")
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# We run a filesystem check. Since we cleanly unmounted the
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# filesystem, we are not expecting any repair. This is just to
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# test the program works correctly.
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self.assertRunOk(f"fsck.exfat -v {dev}")
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# We query the label and check it is the one we set at the
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# beginning.
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out, ret = self.emulator.run(f"exfatlabel {dev}")
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self.assertEqual(ret, 0)
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self.assertEqual(out[1], f"label: {label}")
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# We remount our filesystem.
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self.assertRunOk(f"mount {dev} {mnt_pt}")
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# We should recompute the same sha256 hash as before, on the
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# first data file we created at the beginning.
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out, ret = self.emulator.run(hash_cmd)
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self.assertEqual(ret, 0)
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self.assertEqual(out[0], data_sha256)
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