1: %% 2: %% %CopyrightBegin% 3: %% 4: %% Copyright Ericsson AB 2007-2011. All Rights Reserved. 5: %% 6: %% The contents of this file are subject to the Erlang Public License, 7: %% Version 1.1, (the "License"); you may not use this file except in 8: %% compliance with the License. You should have received a copy of the 9: %% Erlang Public License along with this software. If not, it can be 10: %% retrieved online at http://www.erlang.org/. 11: %% 12: %% Software distributed under the License is distributed on an "AS IS" 13: %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See 14: %% the License for the specific language governing rights and limitations 15: %% under the License. 16: %% 17: %% %CopyrightEnd% 18: %% 19: 20: %% 21: %% Originally based on Per Gustafsson's test suite. 22: %% 23: 24: -module(bs_bincomp_SUITE). 25: 26: -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 27: init_per_group/2,end_per_group/2, 28: init_per_testcase/2,end_per_testcase/2, 29: byte_aligned/1,bit_aligned/1,extended_byte_aligned/1, 30: extended_bit_aligned/1,mixed/1]). 31: 32: -include_lib("test_server/include/test_server.hrl"). 33: 34: init_per_testcase(_Case, Config) -> 35: test_lib:interpret(?MODULE), 36: Dog = test_server:timetrap(?t:minutes(1)), 37: [{watchdog,Dog}|Config]. 38: 39: end_per_testcase(_Case, Config) -> 40: Dog = ?config(watchdog, Config), 41: ?t:timetrap_cancel(Dog), 42: ok. 43: 44: suite() -> [{ct_hooks,[ts_install_cth]}]. 45: 46: all() -> 47: [byte_aligned, bit_aligned, extended_byte_aligned, 48: extended_bit_aligned, mixed]. 49: 50: groups() -> 51: []. 52: 53: init_per_suite(Config) -> 54: Config. 55: 56: end_per_suite(_Config) -> 57: ok. 58: 59: init_per_group(_GroupName, Config) -> 60: Config. 61: 62: end_per_group(_GroupName, Config) -> 63: Config. 64: 65: 66: 67: byte_aligned(Config) when is_list(Config) -> 68: ?line <<"abcdefg">> = << <<(X+32)>> || <<X>> <= <<"ABCDEFG">> >>, 69: ?line <<1:32/little,2:32/little,3:32/little,4:32/little>> = 70: << <<X:32/little>> || <<X:32>> <= <<1:32,2:32,3:32,4:32>> >>, 71: ?line <<1:32/little,2:32/little,3:32/little,4:32/little>> = 72: << <<X:32/little>> || <<X:16>> <= <<1:16,2:16,3:16,4:16>> >>, 73: ok. 74: 75: bit_aligned(Config) when is_list(Config) -> 76: ?line <<$a:7,$b:7,$c:7,$d:7,$e:7,$f:7,$g:7>> = 77: << <<(X+32):7>> || <<X>> <= <<"ABCDEFG">> >>, 78: ?line <<"ABCDEFG">> = 79: << <<(X-32)>> || <<X:7>> <= <<$a:7,$b:7,$c:7,$d:7,$e:7,$f:7,$g:7>> >>, 80: ?line <<1:31/little,2:31/little,3:31/little,4:31/little>> = 81: << <<X:31/little>> || <<X:31>> <= <<1:31,2:31,3:31,4:31>> >>, 82: ?line <<1:31/little,2:31/little,3:31/little,4:31/little>> = 83: << <<X:31/little>> || <<X:15>> <= <<1:15,2:15,3:15,4:15>> >>, 84: ok. 85: 86: extended_byte_aligned(Config) when is_list(Config) -> 87: ?line <<"abcdefg">> = << <<(X+32)>> || X <- "ABCDEFG" >>, 88: ?line "abcdefg" = [(X+32) || <<X>> <= <<"ABCDEFG">>], 89: ?line <<1:32/little,2:32/little,3:32/little,4:32/little>> = 90: << <<X:32/little>> || X <- [1,2,3,4] >>, 91: ?line [256,512,768,1024] = 92: [X || <<X:16/little>> <= <<1:16,2:16,3:16,4:16>>], 93: ok. 94: 95: extended_bit_aligned(Config) when is_list(Config) -> 96: ?line <<$a:7,$b:7,$c:7,$d:7,$e:7,$f:7,$g:7>> = 97: << <<(X+32):7>> || X <- "ABCDEFG" >>, 98: ?line "ABCDEFG" = [(X-32) || <<X:7>> <= <<$a:7,$b:7,$c:7,$d:7,$e:7,$f:7,$g:7>>], 99: ?line <<1:31/little,2:31/little,3:31/little,4:31/little>> = 100: << <<X:31/little>> || X <- [1,2,3,4] >>, 101: ?line [256,512,768,1024] = 102: [X || <<X:15/little>> <= <<1:15,2:15,3:15,4:15>>], 103: ok. 104: 105: mixed(Config) when is_list(Config) -> 106: ?line <<2,3,3,4,4,5,5,6>> = 107: << <<(X+Y)>> || <<X>> <= <<1,2,3,4>>, <<Y>> <= <<1,2>> >>, 108: ?line <<2,3,3,4,4,5,5,6>> = 109: << <<(X+Y)>> || <<X>> <= <<1,2,3,4>>, Y <- [1,2] >>, 110: ?line <<2,3,3,4,4,5,5,6>> = 111: << <<(X+Y)>> || X <- [1,2,3,4], Y <- [1,2] >>, 112: ?line [2,3,3,4,4,5,5,6] = 113: [(X+Y) || <<X>> <= <<1,2,3,4>>, <<Y>> <= <<1,2>>], 114: ?line [2,3,3,4,4,5,5,6] = 115: [(X+Y) || <<X>> <= <<1,2,3,4>>, Y <- [1,2]], 116: ?line <<2:3,3:3,3:3,4:3,4:3,5:3,5:3,6:3>> = 117: << <<(X+Y):3>> || <<X:3>> <= <<1:3,2:3,3:3,4:3>>, <<Y:3>> <= <<1:3,2:3>> >>, 118: ?line <<2:3,3:3,3:3,4:3,4:3,5:3,5:3,6:3>> = 119: << <<(X+Y):3>> || <<X:3>> <= <<1:3,2:3,3:3,4:3>>, Y <- [1,2] >>, 120: ?line <<2:3,3:3,3:3,4:3,4:3,5:3,5:3,6:3>> = 121: << <<(X+Y):3>> || X <- [1,2,3,4], Y <- [1,2] >>, 122: ?line [2,3,3,4,4,5,5,6] = 123: [(X+Y) || <<X:3>> <= <<1:3,2:3,3:3,4:3>>, <<Y:3>> <= <<1:3,2:3>>], 124: ?line [2,3,3,4,4,5,5,6] = 125: [(X+Y) || <<X:3>> <= <<1:3,2:3,3:3,4:3>>, Y <- [1,2]], 126: ok.