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authorBjörn Gustavsson <[email protected]>2012-01-04 11:40:08 +0100
committerBjörn Gustavsson <[email protected]>2012-01-04 11:40:08 +0100
commitca5c9b93a0527c95977cb276ab957acc1ca404fa (patch)
treefcd6e64324f25b0a415380764441bc2f0181c303 /lib/compiler/test/beam_expect_SUITE.erl
parentc9b489be03b0fce477e807182846c03fb200ef94 (diff)
parent726f6e4c7afe8ce37b30eedbebe583e7b9bfc51b (diff)
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Merge branch 'bjorn/compiler/match-fail/OTP-9842' into maint
* bjorn/compiler/match-fail/OTP-9842: Add the beam_except pass to optimize exceptions Eliminate the match_fail primop in v3_kernel and later passes
Diffstat (limited to 'lib/compiler/test/beam_expect_SUITE.erl')
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1 files changed, 67 insertions, 0 deletions
diff --git a/lib/compiler/test/beam_expect_SUITE.erl b/lib/compiler/test/beam_expect_SUITE.erl
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2011. 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(beam_expect_SUITE).
+
+-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
+ init_per_group/2,end_per_group/2,
+ coverage/1]).
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ [coverage].
+
+groups() ->
+ [].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+coverage(_) ->
+ File = {file,"fake.erl"},
+ ok = fc(a),
+ {'EXIT',{function_clause,
+ [{?MODULE,fc,[[x]],[File,{line,2}]}|_]}} =
+ (catch fc([x])),
+ {'EXIT',{function_clause,
+ [{?MODULE,fc,[y],[File,{line,2}]}|_]}} =
+ (catch fc(y)),
+ {'EXIT',{function_clause,
+ [{?MODULE,fc,[[a,b,c]],[File,{line,6}]}|_]}} =
+ (catch fc([a,b,c])),
+
+ {'EXIT',{undef,[{erlang,error,[a,b,c],_}|_]}} =
+ (catch erlang:error(a, b, c)),
+ ok.
+
+-file("fake.erl", 1).
+fc(a) -> %Line 2
+ ok; %Line 3
+fc(L) when length(L) > 2 -> %Line 4
+ %% Not the same as a "real" function_clause error.
+ error(function_clause, [L]). %Line 6