From c84b89fd0e32b7a23def6f1f7014e4dcd19be5c0 Mon Sep 17 00:00:00 2001 From: Julien Olivain Date: Sun, 25 Aug 2024 19:35:14 +0200 Subject: [PATCH] support/testing: add dosfstools runtime test Signed-off-by: Julien Olivain Signed-off-by: Thomas Petazzoni --- DEVELOPERS | 2 + .../testing/tests/package/test_dosfstools.py | 106 ++++++++++++++++++ .../test_dosfstools/linux-vfat.fragment | 3 + 3 files changed, 111 insertions(+) create mode 100644 support/testing/tests/package/test_dosfstools.py create mode 100644 support/testing/tests/package/test_dosfstools/linux-vfat.fragment diff --git a/DEVELOPERS b/DEVELOPERS index a4482e5eeb..570f4ff115 100644 --- a/DEVELOPERS +++ b/DEVELOPERS @@ -1865,6 +1865,8 @@ F: support/testing/tests/package/test_ddrescue.py F: support/testing/tests/package/test_ddrescue/ F: support/testing/tests/package/test_dmidecode.py F: support/testing/tests/package/test_dos2unix.py +F: support/testing/tests/package/test_dosfstools.py +F: support/testing/tests/package/test_dosfstools/ F: support/testing/tests/package/test_ed.py F: support/testing/tests/package/test_ethtool.py F: support/testing/tests/package/test_ethtool/ diff --git a/support/testing/tests/package/test_dosfstools.py b/support/testing/tests/package/test_dosfstools.py new file mode 100644 index 0000000000..f32ff81c01 --- /dev/null +++ b/support/testing/tests/package/test_dosfstools.py @@ -0,0 +1,106 @@ +import os +import subprocess + +import infra.basetest + + +class TestDosFsTools(infra.basetest.BRTest): + # This test needs a Kernel with vfat and NLS support. The vfat + # filesystem also needs character set conversion libraries, since + # its default encoding is CP850. + kern_frag = \ + infra.filepath("tests/package/test_dosfstools/linux-vfat.fragment") + config = \ + f""" + BR2_aarch64=y + BR2_TOOLCHAIN_EXTERNAL=y + BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0" + BR2_LINUX_KERNEL=y + BR2_LINUX_KERNEL_CUSTOM_VERSION=y + BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.6.47" + BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y + BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/aarch64-virt/linux.config" + BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="{kern_frag}" + BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y + BR2_PACKAGE_DOSFSTOOLS=y + BR2_PACKAGE_DOSFSTOOLS_FATLABEL=y + BR2_PACKAGE_DOSFSTOOLS_FSCK_FAT=y + BR2_PACKAGE_DOSFSTOOLS_MKFS_FAT=y + BR2_SYSTEM_ENABLE_NLS=y + BR2_TARGET_ROOTFS_CPIO=y + BR2_TARGET_ROOTFS_CPIO_GZIP=y + # BR2_TARGET_ROOTFS_TAR is not set + BR2_TOOLCHAIN_GLIBC_GCONV_LIBS_COPY=y + """ + + def test_run(self): + # Prepare the disk image. + disk_file = os.path.join(self.builddir, "images", "disk.img") + self.emulator.logfile.write(f"Creating disk image: {disk_file}\n") + self.emulator.logfile.flush() + subprocess.check_call( + ["dd", "if=/dev/zero", f"of={disk_file}", "bs=1M", "count=256"], + stdout=self.emulator.logfile, + stderr=self.emulator.logfile) + + # Run the emulator with a blank drive. + img = os.path.join(self.builddir, "images", "rootfs.cpio.gz") + kern = os.path.join(self.builddir, "images", "Image") + bootargs = ["console=ttyAMA0"] + qemu_opts = ["-M", "virt", "-cpu", "cortex-a57", "-m", "256M", + "-initrd", img, + "-drive", f"file={disk_file},if=virtio,format=raw"] + self.emulator.boot(arch="aarch64", + kernel=kern, + kernel_cmdline=bootargs, + options=qemu_opts) + self.emulator.login() + + # Variables for this test. + dev = "/dev/vda" + label = "BR_TEST" + mnt_pt = "/tmp/vfat" + data_file = f"{mnt_pt}/data.bin" + + # We create the vfat filesystem on our device. + self.assertRunOk(f"mkfs.vfat {dev}") + + # We set a label on this filesystem. + self.assertRunOk(f"fatlabel {dev} '{label}'") + + # We create a mount point and mount this filesystem. + self.assertRunOk(f"mkdir -p {mnt_pt}") + self.assertRunOk(f"mount {dev} {mnt_pt}") + + # We create a file with random data, to use this new + # filesystem a bit. + self.assertRunOk(f"dd if=/dev/urandom of={data_file} bs=1M count=10") + + # We compute the sha256 hash and save it for later. + hash_cmd = f"sha256sum {data_file}" + out, ret = self.emulator.run(hash_cmd) + self.assertEqual(ret, 0) + data_sha256 = out[0] + + # We unmount the filesystem. + self.assertRunOk(f"umount {mnt_pt}") + + # We run a filesystem check. Since we cleanly unmounted the + # filesystem, we are not expecting any repair. This is just to + # test the program works correctly. + self.assertRunOk(f"fsck.vfat -v {dev}") + + # We query the label and check it is the one we set at the + # beginning. + out, ret = self.emulator.run(f"fatlabel {dev}") + self.assertEqual(ret, 0) + self.assertEqual(out[0], label) + + # We remount our filesystem. + self.assertRunOk(f"mount {dev} {mnt_pt}") + + # We should recompute the same sha256 hash as before, on the + # first data file we created at the beginning. + out, ret = self.emulator.run(hash_cmd) + self.assertEqual(ret, 0) + self.assertEqual(out[0], data_sha256) diff --git a/support/testing/tests/package/test_dosfstools/linux-vfat.fragment b/support/testing/tests/package/test_dosfstools/linux-vfat.fragment new file mode 100644 index 0000000000..eb4d2e6044 --- /dev/null +++ b/support/testing/tests/package/test_dosfstools/linux-vfat.fragment @@ -0,0 +1,3 @@ +CONFIG_VFAT_FS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y