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author | Hans Bolinder <[email protected]> | 2016-02-08 08:27:37 +0100 |
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committer | Hans Bolinder <[email protected]> | 2016-02-08 08:27:37 +0100 |
commit | ea31a1c8c8e8b4e1697eac78af27fc330d41e62b (patch) | |
tree | 755f54be95832e32a9f2f32118c5fbf0ad5297e1 /lib/dialyzer/test/plt_SUITE.erl | |
parent | 45fa29af9556d5cb9feed7cfb662486efd1442ea (diff) | |
parent | 11c2df7d7adc404a1b3a4c8948b4890e0af2c760 (diff) | |
download | otp-ea31a1c8c8e8b4e1697eac78af27fc330d41e62b.tar.gz otp-ea31a1c8c8e8b4e1697eac78af27fc330d41e62b.tar.bz2 otp-ea31a1c8c8e8b4e1697eac78af27fc330d41e62b.zip |
Merge branch 'maint'
* maint:
dialyzer: Fix a bug concerning the option 'plt_remove'
Diffstat (limited to 'lib/dialyzer/test/plt_SUITE.erl')
-rw-r--r-- | lib/dialyzer/test/plt_SUITE.erl | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/lib/dialyzer/test/plt_SUITE.erl b/lib/dialyzer/test/plt_SUITE.erl index 16180a7435..6ebe23b54b 100644 --- a/lib/dialyzer/test/plt_SUITE.erl +++ b/lib/dialyzer/test/plt_SUITE.erl @@ -8,14 +8,13 @@ -export([suite/0, all/0, build_plt/1, beam_tests/1, update_plt/1, local_fun_same_as_callback/1, - run_plt_check/1, run_succ_typings/1]). + remove_plt/1, run_plt_check/1, run_succ_typings/1]). suite() -> [{timetrap, ?plt_timeout}]. -all() -> - [build_plt, beam_tests, update_plt, run_plt_check, run_succ_typings, - local_fun_same_as_callback]. +all() -> [build_plt, beam_tests, update_plt, run_plt_check, + remove_plt, run_succ_typings, local_fun_same_as_callback]. build_plt(Config) -> OutDir = ?config(priv_dir, Config), @@ -213,6 +212,42 @@ local_fun_same_as_callback(Config) when is_list(Config) -> {init_plt, Plt}] ++ Opts), ok. +%%% [James Fish:] +%%% Dialyzer always asserts that files and directories passed in its +%%% options exist. Therefore it is not possible to remove a beam/module +%%% from a PLT when the beam file no longer exists. Dialyzer should not to +%%% check files exist on disk when removing from the PLT. +remove_plt(Config) -> + PrivDir = ?config(priv_dir, Config), + Prog1 = <<"-module(m1). + -export([t/0]). + t() -> + m2:a(a).">>, + {ok, Beam1} = compile(Config, Prog1, m1, []), + + Prog2 = <<"-module(m2). + -export([a/1]). + a(A) when is_integer(A) -> A.">>, + {ok, Beam2} = compile(Config, Prog2, m2, []), + + Plt = filename:join(PrivDir, "remove.plt"), + Opts = [{check_plt, true}, {from, byte_code}], + + [{warn_return_no_exit, _, {no_return,[only_normal,t,0]}}, + {warn_failing_call, _, {call, [m2,a,"('a')",_,_,_,_,_]}}] = + dialyzer:run([{analysis_type, plt_build}, + {files, [Beam1, Beam2]}, + {get_warnings, true}, + {output_plt, Plt}] ++ Opts), + + [] = dialyzer:run([{init_plt, Plt}, + {files, [Beam2]}, + {analysis_type, plt_remove}]), + + [] = dialyzer:run([{analysis_type, succ_typings}, + {files, [Beam1]}, + {init_plt, Plt}] ++ Opts), + ok. compile(Config, Prog, Module, CompileOpts) -> Source = lists:concat([Module, ".erl"]), |