From e0c4c2867c20368c5b5d88cbbf92da7b7a3f386e Mon Sep 17 00:00:00 2001
From: Patrik Nyblom <pan@arwen.du.uab.ericsson.se>
Date: Mon, 2 Nov 2009 15:55:20 +0100
Subject: Teach binary.c the semantics to take longest instead of shortest
 match

Add testcase embryos and reference implementation.
Change name of compile function according to EEP31.
---
 lib/stdlib/test/binary_module_SUITE.erl | 96 +++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 lib/stdlib/test/binary_module_SUITE.erl

(limited to 'lib/stdlib/test/binary_module_SUITE.erl')

diff --git a/lib/stdlib/test/binary_module_SUITE.erl b/lib/stdlib/test/binary_module_SUITE.erl
new file mode 100644
index 0000000000..31d0812cfc
--- /dev/null
+++ b/lib/stdlib/test/binary_module_SUITE.erl
@@ -0,0 +1,96 @@
+-module(binary_module_SUITE).
+
+-export([all/1, interesting/1]).
+
+-define(STANDALONE,1).
+
+-ifdef(STANDALONE).
+
+-define(line,erlang:display({?MODULE,?LINE}),).
+
+-else.
+
+-include("test_server.hrl").
+
+-endif.
+
+
+
+-ifdef(STANDALONE).
+-export([run/0]).
+
+run() ->
+    [ apply(?MODULE,X,[[]]) || X <- all(suite) ].
+
+-endif.
+
+all(suite) -> [interesting].
+
+
+interesting(doc) ->
+    ["Try some interesting patterns"];
+interesting(Config) when is_list(Config) ->
+    X = do_interesting(binary),
+    X = do_interesting(binref).
+
+do_interesting(Module) ->
+    ?line {0,4} = Module:match(<<"123456">>,
+			 Module:compile_pattern([<<"12">>,<<"1234">>,
+						 <<"23">>,<<"3">>,
+						 <<"34">>,<<"456">>,
+						 <<"45">>,<<"6">>])),
+    ?line [{0,4},{5,1}] = Module:matches(<<"123456">>,
+				   Module:compile_pattern([<<"12">>,<<"1234">>,
+							   <<"23">>,<<"3">>,
+							   <<"34">>,<<"456">>,
+							   <<"45">>,<<"6">>])),
+    ?line [{0,4}] = Module:matches(<<"123456">>,
+			     Module:compile_pattern([<<"12">>,<<"1234">>,
+						     <<"23">>,<<"3">>,
+						     <<"34">>,<<"456">>,
+						     <<"45">>])),
+    ?line [{0,2},{2,2}] = Module:matches(<<"123456">>,
+			     Module:compile_pattern([<<"12">>,
+						     <<"23">>,<<"3">>,
+						     <<"34">>,<<"456">>,
+						     <<"45">>])),
+    ?line {1,4} = Module:match(<<"123456">>,
+			 Module:compile_pattern([<<"34">>,<<"34">>,
+						 <<"12347">>,<<"2345">>])),
+    ?line [{1,4}] = Module:matches(<<"123456">>,
+			     Module:compile_pattern([<<"34">>,<<"34">>,
+						     <<"12347">>,<<"2345">>])),
+    ?line [{2,2}] = Module:matches(<<"123456">>,
+			     Module:compile_pattern([<<"34">>,<<"34">>,
+						     <<"12347">>,<<"2346">>])),
+
+    ?line {0,4} = Module:match(<<"123456">>,
+			 [<<"12">>,<<"1234">>,
+			  <<"23">>,<<"3">>,
+			  <<"34">>,<<"456">>,
+			  <<"45">>,<<"6">>]),
+    ?line [{0,4},{5,1}] = Module:matches(<<"123456">>,
+				   [<<"12">>,<<"1234">>,
+				    <<"23">>,<<"3">>,
+				    <<"34">>,<<"456">>,
+				    <<"45">>,<<"6">>]),
+    ?line [{0,4}] = Module:matches(<<"123456">>,
+			     [<<"12">>,<<"1234">>,
+			      <<"23">>,<<"3">>,
+			      <<"34">>,<<"456">>,
+			      <<"45">>]),
+    ?line [{0,2},{2,2}] = Module:matches(<<"123456">>,
+					 [<<"12">>,
+					  <<"23">>,<<"3">>,
+					  <<"34">>,<<"456">>,
+					  <<"45">>]),
+    ?line {1,4} = Module:match(<<"123456">>,
+			       [<<"34">>,<<"34">>,
+				<<"12347">>,<<"2345">>]),
+    ?line [{1,4}] = Module:matches(<<"123456">>,
+				   [<<"34">>,<<"34">>,
+				    <<"12347">>,<<"2345">>]),
+    ?line [{2,2}] = Module:matches(<<"123456">>,
+				   [<<"34">>,<<"34">>,
+				    <<"12347">>,<<"2346">>]),
+    ok.
-- 
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