48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
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}")
|