aboutsummaryrefslogtreecommitdiffstats
path: root/lib/hipe/test/basic_SUITE_data/basic_lists.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/hipe/test/basic_SUITE_data/basic_lists.erl')
-rw-r--r--lib/hipe/test/basic_SUITE_data/basic_lists.erl61
1 files changed, 61 insertions, 0 deletions
diff --git a/lib/hipe/test/basic_SUITE_data/basic_lists.erl b/lib/hipe/test/basic_SUITE_data/basic_lists.erl
new file mode 100644
index 0000000000..264a7f86f6
--- /dev/null
+++ b/lib/hipe/test/basic_SUITE_data/basic_lists.erl
@@ -0,0 +1,61 @@
+%%% -*- erlang-indent-level: 2 -*-
+%%%-------------------------------------------------------------------
+%%% Author: Kostis Sagonas
+%%%
+%%% Contains tests that manipulate and pattern match against lists
+%%% (perhaps by calling functions from the 'lists' module).
+%%%-------------------------------------------------------------------
+-module(basic_lists).
+
+-export([test/0]).
+
+test() ->
+ ok = test_length(),
+ ok = test_lists_key(),
+ ok = test_lists_and_strings(),
+ ok.
+
+%%--------------------------------------------------------------------
+
+test_length() ->
+ Len = 42,
+ Lst = mklist(Len, []),
+ Len = iterate(100, Lst),
+ ok.
+
+mklist(0, L) -> L;
+mklist(X, L) -> mklist(X-1, [X|L]).
+
+iterate(0, L) -> len(L, 0);
+iterate(X, L) -> len(L, 0), iterate(X-1, L).
+
+len([_|X], L) -> len(X, L+1);
+len([], L) -> L.
+
+%%--------------------------------------------------------------------
+
+test_lists_key() ->
+ First = {x, 42.0},
+ Second = {y, -77},
+ Third = {z, [a, b, c], {5.0}},
+ List = [First, Second, Third],
+ {value, First} = key_search_find(42, 2, List),
+ ok.
+
+key_search_find(Key, Pos, List) ->
+ case lists:keyfind(Key, Pos, List) of
+ false ->
+ false = lists:keysearch(Key, Pos, List);
+ Tuple when is_tuple(Tuple) ->
+ {value, Tuple} = lists:keysearch(Key, Pos, List)
+ end.
+
+%%--------------------------------------------------------------------
+
+test_lists_and_strings() ->
+ LL = ["H'A", " H'B", " H'C"],
+ LL2 = lists:map(fun string:strip/1, LL),
+ HexFormat = fun(X, Acc) -> {string:substr(X, 3), Acc} end,
+ {LL3,_Ret} = lists:mapfoldl(HexFormat, 0, LL2),
+ ["A", "B", "C"] = lists:sublist(LL3, 42),
+ ok.