diff options
Diffstat (limited to 'lib/compiler/test/match_SUITE.erl')
| -rw-r--r-- | lib/compiler/test/match_SUITE.erl | 70 |
1 files changed, 58 insertions, 12 deletions
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl index 20969c0b26..b9b9fdd158 100644 --- a/lib/compiler/test/match_SUITE.erl +++ b/lib/compiler/test/match_SUITE.erl @@ -1,34 +1,53 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2004-2010. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% -module(match_SUITE). --export([all/1, +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2, pmatch/1,mixed/1,aliases/1,match_in_call/1, untuplify/1,shortcut_boolean/1,letify_guard/1, - selectify/1]). + selectify/1,underscore/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> + test_lib:recompile(match_SUITE), + [pmatch, mixed, aliases, match_in_call, untuplify, + shortcut_boolean, letify_guard, selectify, underscore]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. -all(suite) -> - test_lib:recompile(?MODULE), - [pmatch,mixed,aliases,match_in_call,untuplify,shortcut_boolean, - letify_guard,selectify]. pmatch(Config) when is_list(Config) -> ?line ok = doit(1), @@ -112,6 +131,12 @@ aliases(Config) when is_list(Config) -> ?line {42,42,42,42} = multiple_aliases_1(42), ?line {7,7,7} = multiple_aliases_2(7), ?line {{a,b},{a,b},{a,b}} = multiple_aliases_3({a,b}), + + %% Lists/literals. + ?line {a,b} = list_alias1([a,b]), + ?line {a,b} = list_alias2([a,b]), + ?line {a,b} = list_alias3([a,b]), + ok. str_alias(V) -> @@ -206,6 +231,15 @@ multiple_aliases_2((A=B)=(A=C)) -> multiple_aliases_3((A={_,_}=B)={_,_}=C) -> {A,B,C}. +list_alias1([a,b]=[X,Y]) -> + {X,Y}. + +list_alias2([X,Y]=[a,b]) -> + {X,Y}. + +list_alias3([X,b]=[a,Y]) -> + {X,Y}. + %% OTP-7018. match_in_call(Config) when is_list(Config) -> @@ -352,4 +386,16 @@ sel_same_value2(V) when V =:= 42; V =:= 43 -> sel_same_value2(_) -> error. +underscore(Config) when is_list(Config) -> + case Config of + [] -> + %% Assignment to _ at the end of a construct. + _ = length(Config); + [_|_] -> + %% Assignment to _ at the end of a construct. + _ = list_to_tuple(Config) + end, + _ = is_list(Config), + ok. + id(I) -> I. |