From 5806419b9150e7d019a2a8fe13f184c6943cc171 Mon Sep 17 00:00:00 2001 From: Brandon Maier Date: Wed, 29 May 2024 20:24:22 +0000 Subject: [PATCH] support/testing: add mtd test Signed-off-by: Brandon Maier [yann.morin.1998@free.fr: - don't set an empty BR2_ENABLE_LOCALE_WHITELIST ] Signed-off-by: Yann E. MORIN --- support/testing/tests/package/test_mtd.py | 47 +++++++++++++++++++++++ 1 file changed, 47 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..bdb09c39ec --- /dev/null +++ b/support/testing/tests/package/test_mtd.py @@ -0,0 +1,47 @@ +import os + +import infra.basetest + + +class TestMtd(infra.basetest.BRTest): + config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \ + """ + 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}")