import subprocess
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import os
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import infra.basetest
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class TestUbi(infra.basetest.BRTest):
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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"""
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BR2_TARGET_ROOTFS_UBIFS=y
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BR2_TARGET_ROOTFS_UBIFS_LEBSIZE=0x7ff80
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BR2_TARGET_ROOTFS_UBIFS_MINIOSIZE=0x1
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BR2_TARGET_ROOTFS_UBI=y
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BR2_TARGET_ROOTFS_UBI_PEBSIZE=0x80000
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BR2_TARGET_ROOTFS_UBI_SUBSIZE=1
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"""
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# TODO: if you boot Qemu twice on the same UBI image, it fails to
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# attach the image the second time, with "ubi0 error:
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# ubi_read_volume_table: the layout volume was not found".
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# To be investigated.
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def test_run(self):
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img = os.path.join(self.builddir, "images", "rootfs.ubi")
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out = subprocess.check_output(["file", img],
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cwd=self.builddir,
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env={"LANG": "C"})
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out = out.splitlines()
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subprocess.call(["truncate", "-s 128M", img])
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self.emulator.boot(arch="armv7",
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kernel="builtin",
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kernel_cmdline=["root=ubi0:rootfs",
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"ubi.mtd=0",
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"rootfstype=ubifs"],
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options=["-drive", "file={},if=pflash".format(img)])
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self.emulator.login()
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cmd = "mount | grep 'ubi0:rootfs on / type ubifs'"
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_, exit_code = self.emulator.run(cmd)
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self.assertEqual(exit_code, 0)
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