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85 lines
3.6 KiB
85 lines
3.6 KiB
(*
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* Copyright (c) 2016-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*)
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open! IStd
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module TestInterpreter =
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AnalyzerTester.Make (ProcCfg.Exceptional) (BoundedCallTree.TransferFunctions)
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let tests =
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let open OUnit2 in
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let open AnalyzerTester.StructuredSil in
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let initial = BoundedCallTree.Domain.empty in
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let f_proc_name = Typ.Procname.from_string_c_fun "f" in
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let g_proc_name = Typ.Procname.from_string_c_fun "g" in
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let g_args = [(Exp.Const (Const.Cint IntLit.one), Typ.mk (Tint IInt))] in
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let g_return = (ident_of_str "r", Typ.mk (Tint IInt)) in
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let class_name = "com.example.SomeClass" in
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let file_name = "SomeClass.java" in
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let trace =
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Stacktrace.make "java.lang.NullPointerException"
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[ Stacktrace.make_frame class_name "foo" file_name (Some 16)
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; Stacktrace.make_frame class_name "bar" file_name (Some 20) ]
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in
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let extras = {BoundedCallTree.stacktraces= [trace]} in
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let multi_trace_1 =
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Stacktrace.make "java.lang.NullPointerException"
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[Stacktrace.make_frame class_name "foo" file_name (Some 16)]
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in
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let multi_trace_2 =
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Stacktrace.make "java.lang.NullPointerException"
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[Stacktrace.make_frame class_name "bar" file_name (Some 20)]
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in
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let multi_trace_extras = {BoundedCallTree.stacktraces= [multi_trace_1; multi_trace_2]} in
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let caller_foo_name = Typ.Procname.from_string_c_fun "foo" in
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let caller_bar_name = Typ.Procname.from_string_c_fun "bar" in
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let caller_baz_name = Typ.Procname.from_string_c_fun "baz" in
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let test_list_from_foo =
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[ ( "on_call_add_proc_name"
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, [make_call ~procname:f_proc_name []; (* means f() *) invariant "{ f }"] )
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; ( "on_call_add_proc_name_w_args"
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, [ make_call ~procname:g_proc_name ~return:g_return g_args
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; (* means r = a.g(1) *)
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invariant "{ g }" ] )
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; ( "handle_two_proc_calls"
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, [ make_call ~procname:f_proc_name []
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; invariant "{ f }"
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; make_call ~procname:g_proc_name ~return:g_return g_args
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; invariant "{ f, g }" ] )
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; ( "dont_record_procs_twice"
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, [ make_call ~procname:f_proc_name []
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; invariant "{ f }"
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; make_call ~procname:f_proc_name []
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; invariant "{ f }" ] ) ]
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|> TestInterpreter.create_tests ~test_pname:caller_foo_name
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~initial:BoundedCallTree.Domain.empty extras
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in
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let test_list_from_bar =
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[ ( "on_call_anywhere_on_stack_add_proc_name"
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, [make_call ~procname:f_proc_name []; (* means f() *) invariant "{ f }"] ) ]
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|> TestInterpreter.create_tests ~test_pname:caller_bar_name extras ~initial
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in
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let test_list_from_baz =
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[ ( "ignore_procs_unrelated_to_trace"
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, [make_call ~procname:f_proc_name []; (* means f() *) invariant "{ }"] ) ]
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|> TestInterpreter.create_tests ~test_pname:caller_baz_name extras ~initial
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in
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let test_list_multiple_traces_from_foo =
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[ ( "on_call_add_proc_name_in_any_stack_1"
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, [make_call ~procname:f_proc_name []; (* means f() *) invariant "{ f }"] ) ]
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|> TestInterpreter.create_tests ~test_pname:caller_foo_name multi_trace_extras ~initial
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in
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let test_list_multiple_traces_from_bar =
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[ ( "on_call_add_proc_name_in_any_stack_2"
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, [make_call ~procname:f_proc_name []; (* means f() *) invariant "{ f }"] ) ]
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|> TestInterpreter.create_tests ~test_pname:caller_bar_name multi_trace_extras ~initial
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in
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let test_list =
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test_list_from_foo @ test_list_from_bar @ test_list_from_baz
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@ test_list_multiple_traces_from_foo @ test_list_multiple_traces_from_bar
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in
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"bounded_calltree_test_suite" >::: test_list
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