Update test suites that have been copied from other applications

A long time ago, test suites were copied from other applications.
Copy the tests again to get more test cases.

1 files changed, 423 insertions, 19 deletions

diff --git a/lib/debugger/test/bs_match_misc_SUITE.erl b/lib/debugger/test/bs_match_misc_SUITE.erl
index 53d11ba179..5244a358bd 100644
--- a/lib/debugger/test/bs_match_misc_SUITE.erl
+++ b/lib/debugger/test/bs_match_misc_SUITE.erl
@@ -19,18 +19,23 @@
 
 -module(bs_match_misc_SUITE).
 
--author('[email protected]').
 -export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2,
 	 init_per_testcase/2,end_per_testcase/2,
 	 init_per_suite/1,end_per_suite/1,
-	 bound_var/1,bound_tail/1,t_float/1,little_float/1,sean/1]).
+	 bound_var/1,bound_tail/1,t_float/1,little_float/1,sean/1,
+	 kenneth/1,encode_binary/1,native/1,happi/1,
+	 size_var/1,wiger/1,x0_context/1,huge_float_field/1,
+	 writable_binary_matched/1,otp_7198/1]).
 
 -include_lib("test_server/include/test_server.hrl").
 
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    cases().
+    [bound_var, bound_tail, t_float, little_float, sean,
+     kenneth, encode_binary, native, happi, size_var, wiger,
+     x0_context, huge_float_field, writable_binary_matched,
+     otp_7198].
 
 groups() -> 
     [].
@@ -41,9 +46,13 @@ init_per_group(_GroupName, Config) ->
 end_per_group(_GroupName, Config) ->
     Config.
 
+init_per_suite(Config) when is_list(Config) ->
+    ?line test_lib:interpret(?MODULE),
+    ?line true = lists:member(?MODULE, int:interpreted()),
+    Config.
 
-cases() -> 
-    [bound_var, bound_tail, t_float, little_float, sean].
+end_per_suite(Config) when is_list(Config) ->
+    ok.
 
 init_per_testcase(_Case, Config) ->
     test_lib:interpret(?MODULE),
@@ -55,16 +64,8 @@ end_per_testcase(_Case, Config) ->
     ?t:timetrap_cancel(Dog),
     ok.
 
-init_per_suite(Config) when is_list(Config) ->
-    ?line test_lib:interpret(?MODULE),
-    ?line true = lists:member(?MODULE, int:interpreted()),
-    Config.
-
-end_per_suite(Config) when is_list(Config) ->
-    ok.
-
 bound_var(doc) -> "Test matching of bound variables.";
-bound_var(Config) when list(Config) ->
+bound_var(Config) when is_list(Config) ->
     ?line ok = bound_var(42, 13, <<42,13>>),
     ?line nope = bound_var(42, 13, <<42,255>>),
     ?line nope = bound_var(42, 13, <<154,255>>),
@@ -74,7 +75,7 @@ bound_var(A, B, <<A:8,B:8>>) -> ok;
 bound_var(_, _, _) -> nope.
 
 bound_tail(doc) -> "Test matching of a bound tail.";
-bound_tail(Config) when list(Config) ->
+bound_tail(Config) when is_list(Config) ->
     ?line ok = bound_tail(<<>>, <<13,14>>),
     ?line ok = bound_tail(<<2,3>>, <<1,1,2,3>>),
     ?line nope = bound_tail(<<2,3>>, <<1,1,2,7>>),
@@ -85,7 +86,7 @@ bound_tail(Config) when list(Config) ->
 bound_tail(T, <<_:16,T/binary>>) -> ok;
 bound_tail(_, _) -> nope.
 
-t_float(Config) when list(Config) ->
+t_float(Config) when is_list(Config) ->
     F = f1(),
     G = f_one(),
 
@@ -98,6 +99,10 @@ t_float(Config) when list(Config) ->
     ?line fcmp(F, match_float(<<1:1,F:64/float,127:7>>, 64, 1)),
     ?line fcmp(F, match_float(<<1:13,F:32/float,127:3>>, 32, 13)),
     ?line fcmp(F, match_float(<<1:13,F:64/float,127:3>>, 64, 13)),
+
+    ?line {'EXIT',{{badmatch,_},_}} = (catch match_float(<<0,0>>, 16, 0)),
+    ?line {'EXIT',{{badmatch,_},_}} = (catch match_float(<<0,0>>, 16#7fffffff, 0)),
+
     ok.
 
 
@@ -110,7 +115,7 @@ match_float(Bin0, Fsz, I) ->
     <<_:I,F:Fsz/float,_:Tsz>> = Bin,
     F.
 
-little_float(Config) when list(Config) ->
+little_float(Config) when is_list(Config) ->
     F = f2(),
     G = f_one(),
 
@@ -149,7 +154,7 @@ f2() ->
 f_one() ->
     1.0.
 
-sean(Config) when list(Config) ->
+sean(Config) when is_list(Config) ->
     ?line small = sean1(<<>>),
     ?line small = sean1(<<1>>),
     ?line small = sean1(<<1,2>>),
@@ -162,5 +167,404 @@ sean(Config) when list(Config) ->
     ?line {'EXIT',{function_clause,_}} = (catch sean1(<<4,5,6,7>>)),
     ok.
 
-sean1(<<B/binary>>) when size(B) < 4 ->	small;
+sean1(<<B/binary>>) when byte_size(B) < 4 -> small;
 sean1(<<1, _B/binary>>) -> large.
+
+kenneth(Config) when is_list(Config) ->
+    {ok,[145,148,113,129,0,0,0,0]} =
+	msisdn_internal_storage(<<145,148,113,129,0,0,0,0>>, []).
+
+msisdn_internal_storage(<<>>,MSISDN) ->
+    {ok,lists:reverse(MSISDN)};
+msisdn_internal_storage(<<2#11111111:8,_Rest/binary>>,MSISDN) ->
+    {ok,lists:reverse(MSISDN)};
+msisdn_internal_storage(<<2#1111:4,DigitN:4,_Rest/binary>>,MSISDN) when
+    DigitN < 10 ->
+    {ok,lists:reverse([(DigitN bor 2#11110000)|MSISDN])};
+msisdn_internal_storage(<<DigitNplus1:4,DigitN:4,Rest/binary>>,MSISDN) when
+    DigitNplus1 < 10,
+    DigitN < 10 ->
+    NewMSISDN=[((DigitNplus1 bsl 4) bor DigitN)|MSISDN],
+    msisdn_internal_storage(Rest,NewMSISDN);
+msisdn_internal_storage(_Rest,_MSISDN) ->
+    {fault}. %% Mandatory IE incorrect
+
+encode_binary(Config) when is_list(Config) ->
+    "C2J2QiSc" = encodeBinary(<<11,98,118,66,36,156>>, []),
+    ok.
+
+encodeBinary(<<>>, Output) ->
+    lists:reverse(Output);
+encodeBinary(<<Data:1/binary>>, Output) ->
+    <<DChar1:6, DChar2:2>> = Data,
+    Char1 = getBase64Char(DChar1),
+    Char2 = getBase64Char(DChar2),
+    Char3 = "=",
+    Char4 = "=",
+    NewOutput = Char4 ++ Char3 ++ Char2 ++ Char1 ++ Output,
+    encodeBinary(<<>>, NewOutput);
+encodeBinary(<<Data:2/binary>>, Output) ->
+    <<DChar1:6, DChar2:6, DChar3:4>> = Data,
+    Char1 = getBase64Char(DChar1),
+    Char2 = getBase64Char(DChar2),
+    Char3 = getBase64Char(DChar3),
+    Char4 = "=",
+    NewOutput = Char4 ++ Char3 ++ Char2 ++ Char1 ++ Output,
+    encodeBinary(<<>>, NewOutput);
+encodeBinary(<<Data:3/binary, Rest/binary>>, Output) ->
+    <<DChar1:6, DChar2:6, DChar3:6, DChar4:6>> = Data,
+    Char1 = getBase64Char(DChar1),
+    Char2 = getBase64Char(DChar2),
+    Char3 = getBase64Char(DChar3),
+    Char4 = getBase64Char(DChar4),
+    NewOutput = Char4 ++ Char3 ++ Char2 ++ Char1 ++ Output,
+    encodeBinary(Rest, NewOutput);
+encodeBinary(_Data, _) ->
+    error.
+
+getBase64Char(0)  -> "A";
+getBase64Char(1)  -> "B";
+getBase64Char(2)  -> "C";
+getBase64Char(3)  -> "D";
+getBase64Char(4)  -> "E";
+getBase64Char(5)  -> "F";
+getBase64Char(6)  -> "G";
+getBase64Char(7)  -> "H";
+getBase64Char(8)  -> "I";
+getBase64Char(9)  -> "J";
+getBase64Char(10) -> "K";
+getBase64Char(11) -> "L";
+getBase64Char(12) -> "M";
+getBase64Char(13) -> "N";
+getBase64Char(14) -> "O";
+getBase64Char(15) -> "P";
+getBase64Char(16) -> "Q";
+getBase64Char(17) -> "R";
+getBase64Char(18) -> "S";
+getBase64Char(19) -> "T";
+getBase64Char(20) -> "U";
+getBase64Char(21) -> "V";
+getBase64Char(22) -> "W";
+getBase64Char(23) -> "X";
+getBase64Char(24) -> "Y";
+getBase64Char(25) -> "Z";
+getBase64Char(26) -> "a";
+getBase64Char(27) -> "b";
+getBase64Char(28) -> "c";
+getBase64Char(29) -> "d";
+getBase64Char(30) -> "e";
+getBase64Char(31) -> "f";
+getBase64Char(32) -> "g";
+getBase64Char(33) -> "h";
+getBase64Char(34) -> "i";
+getBase64Char(35) -> "j";
+getBase64Char(36) -> "k";
+getBase64Char(37) -> "l";
+getBase64Char(38) -> "m";
+getBase64Char(39) -> "n";
+getBase64Char(40) -> "o";
+getBase64Char(41) -> "p";
+getBase64Char(42) -> "q";
+getBase64Char(43) -> "r";
+getBase64Char(44) -> "s";
+getBase64Char(45) -> "t";
+getBase64Char(46) -> "u";
+getBase64Char(47) -> "v";
+getBase64Char(48) -> "w";
+getBase64Char(49) -> "x";
+getBase64Char(50) -> "y";
+getBase64Char(51) -> "z";
+getBase64Char(52) -> "0";
+getBase64Char(53) -> "1";
+getBase64Char(54) -> "2";
+getBase64Char(55) -> "3";
+getBase64Char(56) -> "4";
+getBase64Char(57) -> "5";
+getBase64Char(58) -> "6";
+getBase64Char(59) -> "7";
+getBase64Char(60) -> "8";
+getBase64Char(61) -> "9";
+getBase64Char(62) -> "+";
+getBase64Char(63) -> "/";
+getBase64Char(_Else) ->
+    %% This is an illegal input.
+%    cgLogEM:log(error, ?MODULE, getBase64Char, [Else],
+%		"illegal input",
+%		?LINE, version()),
+    "**".
+
+-define(M(F), <<F>> = <<F>>).
+
+native(Config) when is_list(Config) ->
+    ?line ?M(3.14:64/native-float),
+    ?line ?M(333:16/native),
+    ?line ?M(38658345:32/native),
+    case <<1:16/native>> of
+	<<0,1>> -> native_big();
+	<<1,0>> -> native_little()
+    end.
+
+native_big() ->
+    ?line <<37.33:64/native-float>> = <<37.33:64/big-float>>,
+    ?line <<3974:16/native-integer>> = <<3974:16/big-integer>>,
+    {comment,"Big endian"}.
+
+native_little() ->
+    ?line <<37869.32343:64/native-float>> = <<37869.32343:64/little-float>>,
+    ?line <<7974:16/native-integer>> = <<7974:16/little-integer>>,
+    {comment,"Little endian"}.
+
+happi(Config) when is_list(Config) ->
+    Bin = <<".123">>,
+    ?line <<"123">> = lex_digits1(Bin, 1, []),
+    ?line <<"123">> = lex_digits2(Bin, 1, []),
+    ok.
+
+lex_digits1(<<$., Rest/binary>>,_Val,_Acc) ->
+    Rest;
+lex_digits1(<<N, Rest/binary>>,Val, Acc) when N >= $0 , N =< $9 ->
+    lex_digits1(Rest,Val*10+dec(N),Acc);
+lex_digits1(_Other,_Val,_Acc) ->
+    not_ok.
+
+lex_digits2(<<N, Rest/binary>>,Val, Acc) when N >= $0 , N =< $9 ->
+    lex_digits2(Rest,Val*10+dec(N),Acc);
+lex_digits2(<<$., Rest/binary>>,_Val,_Acc) ->
+    Rest;
+lex_digits2(_Other,_Val,_Acc) ->
+    not_ok.
+
+dec(A) ->
+    A-$0.
+
+size_var(Config) when is_list(Config) ->
+    ?line {<<45>>,<<>>} = split(<<1:16,45>>),
+    ?line {<<45>>,<<46,47>>} = split(<<1:16,45,46,47>>),
+    ?line {<<45,46>>,<<47>>} = split(<<2:16,45,46,47>>),
+
+    ?line {<<45,46,47>>,<<48>>} = split_2(<<16:8,3:16,45,46,47,48>>),
+
+    ?line {<<45,46>>,<<47>>} = split(2, <<2:16,45,46,47>>),
+    ?line {'EXIT',{function_clause,_}} = (catch split(42, <<2:16,45,46,47>>)),
+
+    ?line <<"cdef">> = skip(<<2:8,"abcdef">>),
+
+    ok.
+
+split(<<N:16,B:N/binary,T/binary>>) ->
+    {B,T}.
+
+split(N, <<N:16,B:N/binary,T/binary>>) ->
+    {B,T}.
+
+split_2(<<N0:8,N:N0,B:N/binary,T/binary>>) ->
+    {B,T}.
+
+skip(<<N:8,_:N/binary,T/binary>>) -> T.
+
+wiger(Config) when is_list(Config) ->
+    ?line ok1 = wcheck(<<3>>),
+    ?line ok2 = wcheck(<<1,2,3>>),
+    ?line ok3 = wcheck(<<4>>),
+    ?line {error,<<1,2,3,4>>} = wcheck(<<1,2,3,4>>),
+    ?line {error,<<>>} = wcheck(<<>>),
+    ok.
+
+wcheck(<<A>>) when A==3->
+    ok1;
+wcheck(<<_,_:2/binary>>) ->
+    ok2;
+wcheck(<<_>>) ->
+    ok3;
+wcheck(Other) ->
+    {error,Other}.
+
+%% Test that having the match context in x(0) works.
+
+x0_context(Config) when is_list(Config) ->
+    x0_0([], <<3.0:64/float,42:16,123456:32>>).
+
+x0_0(_, Bin) ->
+    <<3.0:64/float,42:16,_/binary>> = Bin,
+    x0_1([], Bin, 64, 16, 2).
+
+x0_1(_, Bin, FloatSz, IntSz, BinSz) ->
+    <<_:FloatSz/float,42:IntSz,B:BinSz/binary,C:1/binary,D/binary>> = Bin,
+    id({B,C,D}),
+    <<_:FloatSz/float,42:IntSz,B:BinSz/binary,_/binary>> = Bin,
+    x0_2([], Bin).
+
+x0_2(_, Bin) ->
+    <<_:64,0:7,42:9,_/binary>> = Bin,
+    x0_3([], Bin).
+
+x0_3(_, Bin) ->
+    case Bin of
+	<<_:72,7:8,_/binary>> ->
+	    ?line ?t:fail();
+	<<_:64,0:16,_/binary>> ->
+	    ?line ?t:fail();
+	<<_:64,42:16,123456:32,_/binary>> ->
+	    ok
+    end.
+
+
+huge_float_field(Config) when is_list(Config) ->
+    Sz = 1 bsl 27,
+    ?line Bin = <<0:Sz>>,
+
+    ?line nomatch = overflow_huge_float_skip_32(Bin),
+    ?line nomatch = overflow_huge_float_32(Bin),
+
+    ?line ok = overflow_huge_float(Bin, lists:seq(25, 32)++lists:seq(50, 64)),
+    ?line ok = overflow_huge_float_unit128(Bin, lists:seq(25, 32)++lists:seq(50, 64)),
+    ok.
+
+overflow_huge_float_skip_32(<<_:4294967296/float,0,_/binary>>) -> 1; % 1 bsl 32
+overflow_huge_float_skip_32(<<_:33554432/float-unit:128,0,_/binary>>) -> 2; % 1 bsl 25
+overflow_huge_float_skip_32(<<_:67108864/float-unit:64,0,_/binary>>) -> 3; % 1 bsl 26
+overflow_huge_float_skip_32(<<_:134217728/float-unit:32,0,_/binary>>) -> 4; % 1 bsl 27
+overflow_huge_float_skip_32(<<_:268435456/float-unit:16,0,_/binary>>) -> 5; % 1 bsl 28
+overflow_huge_float_skip_32(<<_:536870912/float-unit:8,0,_/binary>>) -> 6; % 1 bsl 29
+overflow_huge_float_skip_32(<<_:1073741824/float-unit:8,0,_/binary>>) -> 7; % 1 bsl 30
+overflow_huge_float_skip_32(<<_:2147483648/float-unit:8,0,_/binary>>) -> 8; % 1 bsl 31
+overflow_huge_float_skip_32(_) -> nomatch.
+
+overflow_huge_float_32(<<F:4294967296/float,_/binary>>) -> {1,F}; % 1 bsl 32
+overflow_huge_float_32(<<F:33554432/float-unit:128,0,_/binary>>) -> {2,F}; % 1 bsl 25
+overflow_huge_float_32(<<F:67108864/float-unit:128,0,_/binary>>) -> {3,F}; % 1 bsl 26
+overflow_huge_float_32(<<F:134217728/float-unit:128,0,_/binary>>) -> {4,F}; % 1 bsl 27
+overflow_huge_float_32(<<F:268435456/float-unit:128,0,_/binary>>) -> {5,F}; % 1 bsl 28
+overflow_huge_float_32(<<F:536870912/float-unit:128,0,_/binary>>) -> {6,F}; % 1 bsl 29
+overflow_huge_float_32(<<F:1073741824/float-unit:128,0,_/binary>>) -> {7,F}; % 1 bsl 30
+overflow_huge_float_32(<<F:2147483648/float-unit:128,0,_/binary>>) -> {8,F}; % 1 bsl 31
+overflow_huge_float_32(_) -> nomatch.
+
+
+overflow_huge_float(Bin, [Sz0|Sizes]) ->
+    Sz = id(1 bsl Sz0),
+    case Bin of
+	<<_:Sz/float-unit:8,0,_/binary>> ->
+	    {error,Sz};
+	_ ->
+	    case Bin of
+		<<Var:Sz/float-unit:8,0,_/binary>> ->
+		    {error,Sz,Var};
+		_ ->
+		    overflow_huge_float(Bin, Sizes)
+	    end
+    end;
+overflow_huge_float(_, []) -> ok.
+
+overflow_huge_float_unit128(Bin, [Sz0|Sizes]) ->
+    Sz = id(1 bsl Sz0),
+    case Bin of
+	<<_:Sz/float-unit:128,0,_/binary>> ->
+	    {error,Sz};
+	_ ->
+	    case Bin of
+		<<Var:Sz/float-unit:128,0,_/binary>> ->
+		    {error,Sz,Var};
+		_ ->
+		    overflow_huge_float_unit128(Bin, Sizes)
+	    end
+    end;
+overflow_huge_float_unit128(_, []) -> ok.
+
+
+%%
+%% Test that a writable binary can be safely matched.
+%%
+
+writable_binary_matched(Config) when is_list(Config) ->
+    ?line WritableBin = create_writeable_binary(),
+    ?line writable_binary_matched(WritableBin, WritableBin, 500).
+
+writable_binary_matched(<<0>>, _, N) ->
+    if
+	N =:= 0 -> ok;
+	true ->
+	    put(grow_heap, [N|get(grow_heap)]),
+	    ?line WritableBin = create_writeable_binary(),
+	    ?line writable_binary_matched(WritableBin, WritableBin, N-1)
+    end;
+writable_binary_matched(<<B:8,T/binary>>, WritableBin0, N) ->
+    ?line WritableBin = writable_binary(WritableBin0, B),
+    writable_binary_matched(T, WritableBin, N).
+
+writable_binary(WritableBin0, B) when is_binary(WritableBin0) ->
+    %% Heavy append to force the binary to move.
+    ?line WritableBin = <<WritableBin0/binary,0:(size(WritableBin0))/unit:8,B>>,
+    ?line id(<<(id(0)):128/unit:8>>),
+    WritableBin.
+
+create_writeable_binary() ->
+  <<(id(<<>>))/binary,1,2,3,4,5,6,0>>.
+
+otp_7198(Config) when is_list(Config) ->
+    %% When a match context was reused, and grown at the same time to
+    %% increase the number of saved positions, the thing word was not updated
+    %% to account for the new size. Therefore, if there was a garbage collection,
+    %% the new slots would be included in the garbage collection.
+    ?line [do_otp_7198(FillerSize) || FillerSize <- lists:seq(0, 256)],
+    ok.
+
+do_otp_7198(FillerSize) ->
+    Filler = erlang:make_tuple(FillerSize, 42),
+    {Pid,Ref} = spawn_monitor(fun() -> do_otp_7198_test(Filler) end),
+    receive
+	{'DOWN',Ref,process,Pid,normal} ->
+	    ok;
+	{'DOWN',Ref,process,Pid,Reason} ->
+	    io:format("unexpected: ~p", [Reason]),
+	    ?line ?t:fail()
+    end.
+
+do_otp_7198_test(_) ->
+    [{'KEYWORD',114},
+     {'KEYWORD',101},
+     {'KEYWORD',103},
+     {'KEYWORD',105},
+     {'KEYWORD',111},
+     {'FIELD',110},
+     {'KEYWORD',119},
+     {'KEYWORD',104},
+     {'KEYWORD',97},
+     {'KEYWORD',116},
+     {'KEYWORD',101},
+     {'KEYWORD',118},
+     {'KEYWORD',101},
+     {'KEYWORD',114},
+     '$thats_all_folks$'] = otp_7198_scan(<<"region:whatever">>, []).
+
+
+otp_7198_scan(<<>>, TokAcc) ->
+        lists:reverse(['$thats_all_folks$' | TokAcc]);
+
+otp_7198_scan(<<D, Z, Rest/binary>>, TokAcc) when
+                        (D =:= $D orelse D =:= $d) and
+                        ((Z =:= $\s) or (Z =:= $() or (Z =:= $))) ->
+        otp_7198_scan(<<Z, Rest/binary>>, ['AND' | TokAcc]);
+
+otp_7198_scan(<<D>>, TokAcc) when
+                        (D =:= $D) or (D =:= $d) ->
+        otp_7198_scan(<<>>, ['AND' | TokAcc]);
+
+otp_7198_scan(<<N, Z, Rest/binary>>, TokAcc) when
+                        (N =:= $N orelse N =:= $n) and
+                        ((Z =:= $\s) or (Z =:= $() or (Z =:= $))) ->
+        otp_7198_scan(<<Z, Rest/binary>>, ['NOT' | TokAcc]);
+
+otp_7198_scan(<<C, Rest/binary>>, TokAcc) when
+                                (C >= $A) and (C =< $Z);
+                                (C >= $a) and (C =< $z);
+                                (C >= $0) and (C =< $9) ->
+        case Rest of
+                <<$:, R/binary>> ->
+                        otp_7198_scan(R, [{'FIELD', C} | TokAcc]);
+                _ ->
+                        otp_7198_scan(Rest, [{'KEYWORD', C} | TokAcc])
+        end.
+
+
+id(I) -> I.