67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
import os
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import infra.basetest
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class TestMtools(infra.basetest.BRTest):
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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"""
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BR2_PACKAGE_MTOOLS=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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dos_img = "dos-fat.img"
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mtools_opts = f"-i {dos_img}"
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self.assertRunOk("mtools --version")
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# Create an empty image file to hold the FAT partition
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self.assertRunOk(f"dd if=/dev/zero of={dos_img} bs=1M count=1")
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# Any Mtools command is expected to fail on an unformated
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# partition.
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cmd = f"minfo {mtools_opts} ::"
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_, exit_code = self.emulator.run(cmd)
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self.assertNotEqual(exit_code, 0)
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# Now, let's format the partition file to FAT
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self.assertRunOk(f"mformat {mtools_opts} ::")
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# Run some Mtools commands on this empty partition
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self.assertRunOk(f"minfo {mtools_opts} ::")
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self.assertRunOk(f"mdir {mtools_opts} ::")
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self.assertRunOk(f"mlabel {mtools_opts} -N 12345678 ::BUILDROOT")
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# Create a reference file on our Linux filesystem
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self.assertRunOk("echo 'Hello Buildroot!' > file1.txt")
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# Copy the reference file into the DOS image, then perform
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# various file manipulations
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self.assertRunOk(f"mcopy {mtools_opts} file1.txt ::file2.txt")
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self.assertRunOk(f"mcopy {mtools_opts} ::file2.txt ::file3.txt")
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self.assertRunOk(f"mdel {mtools_opts} ::file2.txt")
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self.assertRunOk(f"mren {mtools_opts} ::file3.txt ::file4.txt")
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self.assertRunOk(f"mmd {mtools_opts} ::dir1")
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self.assertRunOk(f"mmove {mtools_opts} ::file4.txt ::dir1")
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self.assertRunOk(f"mdir {mtools_opts} ::dir1")
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self.assertRunOk(f"mdu {mtools_opts} -a ::")
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# Copy back the file from the DOS image to the Linux
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# filesystem
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self.assertRunOk(f"mcopy {mtools_opts} ::dir1/file4.txt file5.txt")
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# We expect this last copied file to have the same content as
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# the reference one created at the beginning
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self.assertRunOk("cmp file1.txt file5.txt")
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# Delete a directory tree containing a file
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self.assertRunOk(f"mdeltree {mtools_opts} ::dir1")
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