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-- this is a simple port of the fstest.c from buildrump.sh just to show it works
-- version with no loading of S to check for accidental leakage
local oldassert = assert
local function assert(cond, s)
return oldassert(cond, tostring(s)) -- annoyingly, assert does not call tostring!
end
local R = require "syscall.rump.init".init("vfs", "fs.kernfs")
print("init")
assert(R.mkdir("/kern", "0700"))
print("mkdir")
assert(R.mount("kernfs", "/kern"))
print("mount")
local fd = assert(R.open("/kern/version"))
print("open")
local str = assert(fd:read(nil, 1024))
print("kernel version is " .. str)
assert(fd:close())
assert(R.reboot())
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