lh-l4v/proof/asmrefine/TestGraphRefine.thy

113 lines
3.0 KiB
Plaintext

(*
* Copyright 2014, NICTA
*
* This software may be distributed and modified according to the terms of
* the GNU General Public License version 2. Note that NO WARRANTY is provided.
* See "LICENSE_GPLv2.txt" for details.
*
* @TAG(NICTA_GPL)
*)
theory TestGraphRefine
imports "../../tools/asmrefine/ProveGraphRefine"
"../../spec/cspec/Substitute"
"SEL4GlobalsSwap" "SEL4SimplExport"
begin
ML {*
val funs = ParseGraph.funs @{theory} "CFunDump.txt"
*}
ML {*
fun define_all funs = fold (fn s => let val s' = Long_Name.base_name s
val _ = tracing ("defining " ^ s) in
ParseGraph.define_graph_fun funs (s' ^ "_graph") (Binding.name (s' ^ "_graph_fun")) s end)
(Symtab.dest funs |> filter (fn (_, v) => #3 v <> NONE) |> map fst)
*}
ML {*
val csenv = let
val the_csenv = CalculateState.get_csenv @{theory} "c/kernel_all.c_pp" |> the
in fn () => the_csenv end
*}
consts
encode_machine_state :: "machine_state \<Rightarrow> unit \<times> nat"
local_setup {* add_field_h_val_rewrites #> add_field_to_bytes_rewrites *}
context graph_refine_locale begin
ML {* SimplToGraphProof.globals_swap
:= (fn t => @{term "globals_swap t_hrs_' t_hrs_'_update symbol_table globals_list"} $ t)
*}
local_setup {* add_globals_swap_rewrites @{thms kernel_all_global_addresses.global_data_mems} *}
definition
simpl_invariant :: "globals myvars set"
where
"simpl_invariant = {s. const_globals_in_memory symbol_table globals_list
(hrs_mem (t_hrs_' (globals s)))
\<and> htd_safe domain (hrs_htd (t_hrs_' (globals s)))}"
ML {* ProveSimplToGraphGoals.test_all_graph_refine_proofs_after
funs (csenv ()) @{context} (SOME "Kernel_C.lookupPTSlot") *}
ML {* val nm = "Kernel_C.lookupPTSlot" *}
local_setup {* define_graph_fun_short funs nm *}
ML {*
val hints = SimplToGraphProof.mk_hints funs @{context} nm
*}
ML {*
val init_thm = SimplToGraphProof.simpl_to_graph_upto_subgoals funs hints nm
@{context}
*}
ML {*
ProveSimplToGraphGoals.simpl_to_graph_thm funs (csenv ()) @{context} nm;
*}
ML {*
val tacs = ProveSimplToGraphGoals.graph_refine_proof_tacs (csenv ())
#> map snd
val full_tac = ProveSimplToGraphGoals.graph_refine_proof_full_tac
(csenv ())
val full_goal_tac = ProveSimplToGraphGoals.graph_refine_proof_full_goal_tac
(csenv ())
*}
schematic_lemma "PROP ?P"
apply (tactic {* rtac init_thm 1 *})
apply (tactic {* ALLGOALS (fn i => fn t =>
let val res = try ((full_goal_tac @{context} THEN_ALL_NEW K no_tac) i #> Seq.hd) t
in case res of NONE => Seq.single t | SOME r => Seq.single r
end) *})
apply (tactic {* ALLGOALS (nth (tacs @{context}) 0) *})
apply (tactic {* ALLGOALS (nth (tacs @{context}) 1) *})
apply (tactic {* ALLGOALS (nth (tacs @{context}) 2) *})
apply (tactic {* ALLGOALS (nth (tacs @{context}) 3) *})
apply (tactic {* ALLGOALS (nth (tacs @{context}) 4) *})
apply (tactic {* ALLGOALS (nth (tacs @{context}) 5) *})
apply (tactic {* ALLGOALS (nth (tacs @{context}) 6) *})
apply (tactic {* ALLGOALS (nth (tacs @{context}) 7) *})
apply (tactic {* ALLGOALS (nth (tacs @{context}) 8) *})
end
end