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author | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
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committer | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
commit | 84adefa331c4159d432d22840663c38f155cd4c1 (patch) | |
tree | bff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/compiler/test/compilation_SUITE_data/otp_6121.erl | |
download | otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.gz otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.bz2 otp-84adefa331c4159d432d22840663c38f155cd4c1.zip |
The R13B03 release.OTP_R13B03
Diffstat (limited to 'lib/compiler/test/compilation_SUITE_data/otp_6121.erl')
-rw-r--r-- | lib/compiler/test/compilation_SUITE_data/otp_6121.erl | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/compiler/test/compilation_SUITE_data/otp_6121.erl b/lib/compiler/test/compilation_SUITE_data/otp_6121.erl new file mode 100644 index 0000000000..c71f7806a0 --- /dev/null +++ b/lib/compiler/test/compilation_SUITE_data/otp_6121.erl @@ -0,0 +1,48 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2006-2009. 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(otp_6121). +-export([?MODULE/0]). + +?MODULE() -> + 42 = digit_map_timer(<<1>>, 42), + test(), + Beam = code:which(?MODULE), + Sz = filelib:file_size(Beam), + io:format("Size of Beam file: ~p\n", [Sz]), + if + 100 < Sz, Sz < 100000 -> + ok + end. + +test() -> + %% Make sure that the compiler does not make an unreasonable + %% expansion when trying to optimize the following expressions. + <<0:(8*128*1024)>> = id(<<0:(8*128*1024)>>), + <<100:(8*128*1024)>> = id(<<100:(8*128*1024)>>), + <<1009797879398749873879789879388:(8*128*1024)>> = + id(<<1009797879398749873879789879388:(8*128*1024)>>), + <<7:(8*128*1024)/little>> = id(<<7:(8*128*1024)/little>>), + ok. + +id(I) -> I. + +digit_map_timer(<<_:8>>, Int) when is_integer(Int) andalso Int >= 0 -> + Int; +digit_map_timer(_, _) -> + error. |