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Diffstat (limited to 'lib/compiler/test/apply_SUITE.erl')
-rw-r--r-- | lib/compiler/test/apply_SUITE.erl | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/lib/compiler/test/apply_SUITE.erl b/lib/compiler/test/apply_SUITE.erl new file mode 100644 index 0000000000..f23dd6c2db --- /dev/null +++ b/lib/compiler/test/apply_SUITE.erl @@ -0,0 +1,107 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2005-2009. 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(apply_SUITE). + +-export([all/1,mfa/1,fun_apply/1]). + +-export([foo/0,bar/1,baz/2]). + +-include("test_server.hrl"). + +all(suite) -> + test_lib:recompile(?MODULE), + [mfa,fun_apply]. + +-define(APPLY0(M, F), (fun(Res) -> Res = M:F() end)(apply(M, F, []))). +-define(APPLY1(M, F, A1), (fun(Res) -> Res = M:F(A1) end)(apply(M, F, [A1]))). +-define(APPLY2(M, F, A1, A2), (fun(Res) -> Res = M:F(A1, A2) end)(apply(M, F, [A1,A2]))). + +mfa(Config) when is_list(Config) -> + ?line ok = ?APPLY0(?MODULE, foo), + ?line {[a,b]} = ?APPLY1(?MODULE, bar, [a,b]), + ?line {39,{a}} = ?APPLY2(?MODULE, baz, 39, {a}), + + ?line Mod = id(?MODULE), + ?line ok = ?APPLY0(Mod, foo), + ?line {[a,b]} = ?APPLY1(Mod, bar, [a,b]), + ?line {39,{a}} = ?APPLY2(Mod, baz, 39, {a}), + + ?line ok = ?APPLY0(?MODULE, (id(foo))), + ?line {[a,b]} = ?APPLY1(?MODULE, (id(bar)), [a,b]), + ?line {39,{a}} = ?APPLY2(?MODULE, (id(baz)), 39, {a}), + + ?line ok = ?APPLY0(Mod, (id(foo))), + ?line {[a,b]} = ?APPLY1(Mod, (id(bar)), [a,b]), + ?line {39,{a}} = ?APPLY2(Mod, (id(baz)), 39, {a}), + + ?line {'EXIT',_} = (catch ?APPLY2(Mod, (id(bazzzzzz)), a, b)), + ?line {'EXIT',_} = (catch ?APPLY2({}, baz, a, b)), + ?line {'EXIT',_} = (catch ?APPLY2(?MODULE, [], a, b)), + + ?line ok = apply(Mod, foo, id([])), + ?line {[a,b|c]} = apply(Mod, bar, id([[a,b|c]])), + ?line {[xx],{a}} = apply(?MODULE, baz, id([[xx],{a}])), + + ?line Erlang = id(erlang), + ?line Self = self(), + ?line Self = ?APPLY0(Erlang, self), + ?line 42.0 = ?APPLY1(Erlang, abs, -42.0), + ?line b = ?APPLY2(Erlang, element, 2, {a,b,c}), + ?line true = ?APPLY1(Erlang, is_function, fun erlang:list_to_binary/1), + ?line true = ?APPLY1(Erlang, is_function, fun() -> ok end), + ?line false = ?APPLY1(Erlang, is_function, blurf), + ?line true = ?APPLY2(Erlang, is_function, fun erlang:list_to_binary/1, 1), + ?line true = ?APPLY2(Erlang, is_function, fun() -> ok end, 0), + ?line false = ?APPLY2(Erlang, is_function, blurf, 0), + + ?line apply(Mod, foo, []). + +foo() -> + ok. + +bar(A) -> + {A}. + +baz(A, B) -> + {A,B}. + +-define(FUNAPPLY0(F), (fun(Res) -> Res = F() end)(apply(F, []))). +-define(FUNAPPLY1(F, A1), (fun(Res) -> Res = F(A1) end)(apply(F, [A1]))). +-define(FUNAPPLY2(F, A1, A2), (fun(Res) -> Res = F(A1, A2) end)(apply(F, [A1,A2]))). + +fun_apply(Config) when is_list(Config) -> + ?line Self = self(), + + ?line Self = ?FUNAPPLY0(fun() -> self() end), + ?line Self = ?FUNAPPLY0((id(fun() -> self() end))), + ?line ok = ?FUNAPPLY0(fun ?MODULE:foo/0), + ?line ok = ?FUNAPPLY0((id(fun ?MODULE:foo/0))), + + ?line -42 = ?FUNAPPLY1(fun(A) -> -A end, 42), + ?line [x,yy] = ?FUNAPPLY1((id(fun(T) -> [x|T] end)), [yy]), + ?line {[a|b]} = ?FUNAPPLY1(fun ?MODULE:bar/1, [a|b]), + ?line {[a|b]} = ?FUNAPPLY1((id(fun ?MODULE:bar/1)), [a|b]), + + ?line {a,b} = ?FUNAPPLY2(fun(A, B) -> {A,B} end, a, b), + ?line {a,[b]} = ?FUNAPPLY2((id(fun(A, B) -> {A,B} end)), a, [b]), + ?line {42,{a}} = ?FUNAPPLY2((id(fun ?MODULE:baz/2)), 42, {a}), + + ok. + +id(I) -> I. |