From fa92c876756032bc7f824ed81bb9ba4667f14805 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Fri, 17 Jan 2014 17:29:16 +0100 Subject: dialyzer: Add maps tests --- lib/dialyzer/test/small_SUITE_data/src/maps1.erl | 41 ++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 lib/dialyzer/test/small_SUITE_data/src/maps1.erl (limited to 'lib/dialyzer/test/small_SUITE_data') diff --git a/lib/dialyzer/test/small_SUITE_data/src/maps1.erl b/lib/dialyzer/test/small_SUITE_data/src/maps1.erl new file mode 100644 index 0000000000..06ced5b69e --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/maps1.erl @@ -0,0 +1,41 @@ +%% +%% File: maps1.erl +%% Author: Björn-Egil Dahlberg +%% Created: 2014-01-17 +%% + +-module(maps1). + +-compile([export_all]). + + +-export([recv/3, decode/1]). + +%-record(can_pkt, {id, data :: binary(), timestamp}). + +-type can_pkt() :: #{ id => term(), data => binary(), timestamp => term() }. +-type channel() :: atom() | pid() | {atom(),_}. + +-spec recv(<<_:64,_:_*8>>, fun((can_pkt()) -> R), channel()) -> R. +recv(Packet, Fun, Chan) -> + #{id := Can_id, data := Can_data} = P = decode(Packet), + Fun(P). + +-spec decode(<<_:64,_:_*8>>) -> #{id => <<_:11>>,timestamp => char()}. +decode(<<_:12, Len:4, Timestamp:16, 0:3, Id:11/bitstring, 0:18, + Data:Len/binary, _/binary>>) -> + #{id => Id, data => Data, timestamp => Timestamp}. + + + +t1() -> + #{bar=>fun t2/0}. + +t2() -> ok. + +-type map_state() :: #{ id => integer(), val => term() }. + +-spec update(map_state(), term()) -> map_state(). + +update(#{ id := Id, val := Val } = M, X) when is_integer(Id) -> + M#{ val := [Val,X] }. -- cgit v1.2.3