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authorBjörn Gustavsson <bjorn@erlang.org>2015-09-04 10:32:07 +0200
committerBjörn Gustavsson <bjorn@erlang.org>2015-09-11 12:24:36 +0200
commitccee216a6cc1bc619806007891e9d9d9c30e8826 (patch)
treefb31bb49b4e0bd76fb0ab917702754378be8afe2 /lib/stdlib/test/io_proto_SUITE.erl
parent88d3f61e3724957f60c9e8a786e8533d8aa1f362 (diff)
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io_proto_SUITE: Speed up determination of default shell
Use getline_pred action that fails fast if the shell is not the oldshell, to avoid having to wait for the timeout.
Diffstat (limited to 'lib/stdlib/test/io_proto_SUITE.erl')
-rw-r--r--lib/stdlib/test/io_proto_SUITE.erl14
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/stdlib/test/io_proto_SUITE.erl b/lib/stdlib/test/io_proto_SUITE.erl
index 658c6442b1..811c7ed7bb 100644
--- a/lib/stdlib/test/io_proto_SUITE.erl
+++ b/lib/stdlib/test/io_proto_SUITE.erl
@@ -1791,10 +1791,22 @@ get_data_within(Port, Timeout, Acc) ->
end.
get_default_shell() ->
+ Match = fun(Data) ->
+ case lists:prefix("undefined", Data) of
+ true ->
+ yes;
+ false ->
+ case re:run(Data, "<\\d+[.]\\d+[.]\\d+>",
+ [{capture,none}]) of
+ match -> no;
+ _ -> maybe
+ end
+ end
+ end,
try
rtnode([{putline,""},
{putline, "whereis(user_drv)."},
- {getline, "undefined"}],[]),
+ {getline_pred, Match, "matching of user_drv pid"}], []),
old
catch _E:_R ->
?dbg({_E,_R}),