diff options
Diffstat (limited to 'lib/compiler/test/bs_bincomp_SUITE.erl')
-rw-r--r-- | lib/compiler/test/bs_bincomp_SUITE.erl | 65 |
1 files changed, 57 insertions, 8 deletions
diff --git a/lib/compiler/test/bs_bincomp_SUITE.erl b/lib/compiler/test/bs_bincomp_SUITE.erl index a64a5d590b..d39e340429 100644 --- a/lib/compiler/test/bs_bincomp_SUITE.erl +++ b/lib/compiler/test/bs_bincomp_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2009. All Rights Reserved. +%% Copyright Ericsson AB 2006-2011. 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 @@ -21,19 +21,36 @@ -module(bs_bincomp_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, byte_aligned/1,bit_aligned/1,extended_byte_aligned/1, extended_bit_aligned/1,mixed/1,filters/1,trim_coverage/1, - nomatch/1,sizes/1]). + nomatch/1,sizes/1,tail/1]). --include("test_server.hrl"). +-include_lib("test_server/include/test_server.hrl"). -all(suite) -> +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> test_lib:recompile(?MODULE), - [byte_aligned,bit_aligned,extended_byte_aligned, - extended_bit_aligned,mixed,filters,trim_coverage, - nomatch,sizes]. + [byte_aligned, bit_aligned, extended_byte_aligned, + extended_bit_aligned, mixed, filters, trim_coverage, + nomatch, sizes, tail]. + +groups() -> + []. + +init_per_suite(Config) -> + Config. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. +end_per_group(_GroupName, Config) -> + Config. byte_aligned(Config) when is_list(Config) -> cs_init(), @@ -270,6 +287,38 @@ sizes(Config) when is_list(Config) -> ?line cs_end(), ok. +tail(Config) when is_list(Config) -> + ?line [] = tail_1(<<0:7>>), + ?line [0] = tail_1(<<0>>), + ?line [0] = tail_1(<<0:12>>), + ?line [0,0] = tail_1(<<0:20>>), + + ?line [] = tail_2(<<0:7>>), + ?line [42] = tail_2(<<0>>), + ?line [] = tail_2(<<0:12>>), + ?line [42,42] = tail_2(<<0,1>>), + + ?line <<>> = tail_3(<<0:7>>), + ?line <<42>> = tail_3(<<0>>), + ?line <<42>> = tail_3(<<0:12>>), + ?line <<42,42>> = tail_3(<<0:20>>), + + ?line [] = tail_4(<<0:15>>), + ?line [7] = tail_4(<<7,8>>), + ?line [9] = tail_4(<<9,17:12>>), + ok. + +tail_1(Bits) -> + [X || <<X:8/integer, _/bits>> <= Bits]. + +tail_2(Bits) -> + [42 || <<_:8/integer, _/bytes>> <= Bits]. + +tail_3(Bits) -> + << <<42>> || <<_:8/integer, _/bits>> <= Bits >>. + +tail_4(Bits) -> + [X || <<X:8/integer, Tail/bits>> <= Bits, bit_size(Tail) >= 8]. cs_init() -> |