diff options
Diffstat (limited to 'lib/compiler/test/beam_utils_SUITE.erl')
| -rw-r--r-- | lib/compiler/test/beam_utils_SUITE.erl | 66 |
1 files changed, 64 insertions, 2 deletions
diff --git a/lib/compiler/test/beam_utils_SUITE.erl b/lib/compiler/test/beam_utils_SUITE.erl index 3a07f3923f..7686e69b63 100644 --- a/lib/compiler/test/beam_utils_SUITE.erl +++ b/lib/compiler/test/beam_utils_SUITE.erl @@ -25,7 +25,7 @@ is_not_killed/1,is_not_used_at/1, select/1,y_catch/1,otp_8949_b/1,liveopt/1,coverage/1, y_registers/1,user_predef/1,scan_f/1,cafu/1, - receive_label/1]). + receive_label/1,read_size_file_version/1]). -export([id/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -50,7 +50,8 @@ groups() -> y_registers, user_predef, scan_f, - cafu + cafu, + read_size_file_version ]}]. init_per_suite(Config) -> @@ -121,6 +122,15 @@ bs_init(_Config) -> {'EXIT',{badarg,_}} = (catch do_bs_init_2([0.5])), {'EXIT',{badarg,_}} = (catch do_bs_init_2([-1])), {'EXIT',{badarg,_}} = (catch do_bs_init_2([1 bsl 32])), + + <<>> = do_bs_init_3({tag,0}, 0, 0), + <<0>> = do_bs_init_3({tag,0}, 2, 1), + + <<"_build/shared">> = do_bs_init_4([], false), + <<"abc/shared">> = do_bs_init_4(<<"abc">>, false), + <<"foo/foo">> = do_bs_init_4(<<"foo">>, true), + error = do_bs_init_4([], not_boolean), + ok. do_bs_init_1([?MODULE], Sz) -> @@ -138,6 +148,45 @@ do_bs_init_2(SigNos) -> erlang:error(badarg) >>. +do_bs_init_3({tag,Pos}, Offset, Len) -> + N0 = Offset - Pos, + N = if N0 > Len -> Len; + true -> N0 + end, + <<0:N/unit:8>>. + +do_bs_init_4(Arg1, Arg2) -> + Build = + case id(Arg1) of + X when X =:= [] orelse X =:= false -> <<"_build">>; + X -> X + end, + case id(Arg2) of + true -> + id(<<case Build of + Rewrite when is_binary(Rewrite) -> + Rewrite; + Rewrite -> + id(Rewrite) + end/binary, + "/", + case id(<<"foo">>) of + Rewrite when is_binary(Rewrite) -> + Rewrite; + Rewrite -> + id(Rewrite) + end/binary>>); + false -> + id(<<case Build of + Rewrite when is_binary(Rewrite) -> + Rewrite; + Rewrite -> + id(Rewrite) + end/binary, + "/shared">>); + Other -> + error + end. bs_save(_Config) -> {a,30,<<>>} = do_bs_save(<<1:1,30:5>>), @@ -445,5 +494,18 @@ do_receive_label(Rec) -> do_receive_label(Rec) end. +read_size_file_version(_Config) -> + ok = do_read_size_file_version({ok,<<42>>}), + {ok,7777} = do_read_size_file_version({ok,<<7777:32>>}), + ok. + +do_read_size_file_version(E) -> + case E of + {ok,<<Version>>} when Version =:= 42 -> + ok; + {ok,<<MaxFiles:32>>} -> + {ok,MaxFiles} + end. + %% The identity function. id(I) -> I. |