| import os |
| |
| import infra.basetest |
| |
| |
| class TestMtools(infra.basetest.BRTest): |
| config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \ |
| """ |
| BR2_PACKAGE_MTOOLS=y |
| BR2_TARGET_ROOTFS_CPIO=y |
| # BR2_TARGET_ROOTFS_TAR is not set |
| """ |
| |
| def test_run(self): |
| cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio") |
| self.emulator.boot(arch="armv5", |
| kernel="builtin", |
| options=["-initrd", cpio_file]) |
| self.emulator.login() |
| |
| dos_img = "dos-fat.img" |
| mtools_opts = f"-i {dos_img}" |
| |
| self.assertRunOk("mtools --version") |
| |
| # Create an empty image file to hold the FAT partition |
| self.assertRunOk(f"dd if=/dev/zero of={dos_img} bs=1M count=1") |
| |
| # Any Mtools command is expected to fail on an unformatted |
| # partition. |
| cmd = f"minfo {mtools_opts} ::" |
| _, exit_code = self.emulator.run(cmd) |
| self.assertNotEqual(exit_code, 0) |
| |
| # Now, let's format the partition file to FAT |
| self.assertRunOk(f"mformat {mtools_opts} ::") |
| |
| # Run some Mtools commands on this empty partition |
| self.assertRunOk(f"minfo {mtools_opts} ::") |
| self.assertRunOk(f"mdir {mtools_opts} ::") |
| self.assertRunOk(f"mlabel {mtools_opts} -N 12345678 ::BUILDROOT") |
| |
| # Create a reference file on our Linux filesystem |
| self.assertRunOk("echo 'Hello Buildroot!' > file1.txt") |
| |
| # Copy the reference file into the DOS image, then perform |
| # various file manipulations |
| self.assertRunOk(f"mcopy {mtools_opts} file1.txt ::file2.txt") |
| self.assertRunOk(f"mcopy {mtools_opts} ::file2.txt ::file3.txt") |
| self.assertRunOk(f"mdel {mtools_opts} ::file2.txt") |
| self.assertRunOk(f"mren {mtools_opts} ::file3.txt ::file4.txt") |
| self.assertRunOk(f"mmd {mtools_opts} ::dir1") |
| self.assertRunOk(f"mmove {mtools_opts} ::file4.txt ::dir1") |
| self.assertRunOk(f"mdir {mtools_opts} ::dir1") |
| self.assertRunOk(f"mdu {mtools_opts} -a ::") |
| |
| # Copy back the file from the DOS image to the Linux |
| # filesystem |
| self.assertRunOk(f"mcopy {mtools_opts} ::dir1/file4.txt file5.txt") |
| |
| # We expect this last copied file to have the same content as |
| # the reference one created at the beginning |
| self.assertRunOk("cmp file1.txt file5.txt") |
| |
| # Delete a directory tree containing a file |
| self.assertRunOk(f"mdeltree {mtools_opts} ::dir1") |
