Re: [Buildroot] [PATCH 1/4] support/testing: add mtd test

["Yann E. MORIN" <yann.morin.1998@free.fr>]

Brandon, All,

On 2024-05-29 20:24 +0000, Brandon Maier via buildroot spake thusly:
> Signed-off-by: Brandon Maier <brandon.maier@collins.com>

I've dropped the BR2_ENABLE_LOCALE_WHITELIST seting, because it is not
needed.

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  support/testing/tests/package/test_mtd.py | 48 +++++++++++++++++++++++
>  1 file changed, 48 insertions(+)
>  create mode 100644 support/testing/tests/package/test_mtd.py
> 
> diff --git a/support/testing/tests/package/test_mtd.py b/support/testing/tests/package/test_mtd.py
> new file mode 100644
> index 0000000000..0871ab6457
> --- /dev/null
> +++ b/support/testing/tests/package/test_mtd.py
> @@ -0,0 +1,48 @@
> +import os
> +
> +import infra.basetest
> +
> +
> +class TestMtd(infra.basetest.BRTest):
> +    config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
> +        """
> +        BR2_ENABLE_LOCALE_WHITELIST=""
> +        BR2_PACKAGE_MTD=y
> +        # BR2_TARGET_ROOTFS_TAR is not set
> +        BR2_TARGET_ROOTFS_CPIO=y
> +        """
> +
> +    def test_run(self):
> +        cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
> +        self.emulator.boot(arch="armv7",
> +                           kernel="builtin",
> +                           options=["-initrd", cpio_file])
> +
> +        self.emulator.login()
> +
> +        mtd = "/dev/mtd0"
> +        erasesize = 256 * 1024
> +        test_sectors = 4
> +        test_size = erasesize * test_sectors
> +
> +        output, exit_code = self.emulator.run(f"mtd_debug info {mtd}")
> +        output = [x.strip() for x in output if x.strip()]
> +        self.assertEqual(output, [
> +            "mtd.type = MTD_NORFLASH",
> +            "mtd.flags = MTD_CAP_NORFLASH",
> +            "mtd.size = 134217728 (128M)",
> +            "mtd.erasesize = 262144 (256K)",
> +            "mtd.writesize = 1",
> +            "mtd.oobsize = 0",
> +            "regions = 0",
> +        ])
> +
> +        # Test flashcp
> +        self.assertRunOk(f"dd if=/dev/urandom of=random.bin bs={test_size} count=1")
> +        self.assertRunOk(f"flashcp random.bin {mtd}")
> +        self.assertRunOk(f"cmp -s -n {test_size} random.bin {mtd}")
> +
> +        # Test flash_erase
> +        self.assertRunOk(f"dd if=/dev/zero bs={test_size} count=1 | tr '\\000' '\\377' >nor-erase.bin")
> +        self.assertRunOk(f"flash_erase {mtd} 0 {test_sectors}")
> +        self.assertRunOk(f"cmp -s -n {test_size} nor-erase.bin {mtd}")
> -- 
> 2.45.1
> 
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