43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
import os
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import infra.basetest
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class TestLrzsz(infra.basetest.BRTest):
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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"""
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BR2_PACKAGE_LRZSZ=y
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BR2_TARGET_ROOTFS_CPIO=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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cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
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self.emulator.boot(arch="armv5",
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kernel="builtin",
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options=["-initrd", cpio_file])
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self.emulator.login()
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fifo = "/tmp/return-fifo"
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data_fname = "data"
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data_path = f"/tmp/{data_fname}"
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# We check a program can execute.
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self.assertRunOk("sz --version")
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# We create a data file, to be transferred.
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cmd = f"dd if=/dev/urandom of={data_path} bs=1M count=1"
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self.assertRunOk(cmd)
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# We create a fifo, used as a return fifo.
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self.assertRunOk(f"mkfifo {fifo}")
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# We transfer the test data using ZMODEM over the pipe and our
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# return fifo.
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self.assertRunOk(f"sz {data_path} < {fifo} | rz > {fifo}")
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# The rz command is supposed to have created the received file
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# in the current directory. We expect the received data to be
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# the same as the original input file.
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self.assertRunOk(f"cmp {data_path} {data_fname}")
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