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authorLukas Larsson <[email protected]>2016-06-27 18:40:36 +0200
committerLukas Larsson <[email protected]>2016-07-01 11:19:43 +0200
commit412d7dfcfb667bb2b329b8e35c929c2b5abcc2b1 (patch)
tree254123c6369498ce05e65e5fc78a543ec6551eec /erts/emulator/test/port_SUITE.erl
parent3411d9e13bd8a4b3aee530d8f66b5118e14e447b (diff)
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erts: Fix spawn driver with relative cd option
Diffstat (limited to 'erts/emulator/test/port_SUITE.erl')
-rw-r--r--erts/emulator/test/port_SUITE.erl50
1 files changed, 48 insertions, 2 deletions
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index ee07699884..6115071b79 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -83,6 +83,7 @@
bad_port_messages/1,
basic_ping/1,
cd/1,
+ cd_relative/1,
close_deaf_port/1,
count_fds/1,
dying_port/1,
@@ -137,7 +138,7 @@
win_massive_client/1
]).
--export([do_iter_max_ports/2]).
+-export([do_iter_max_ports/2, relative_cd/0]).
%% Internal exports.
-export([tps/3]).
@@ -158,7 +159,7 @@ all() ->
{group, multiple_packets}, parallell, dying_port,
port_program_with_path, open_input_file_port,
open_output_file_port, name1, env, huge_env, bad_env, cd,
- bad_args,
+ cd_relative, bad_args,
exit_status, iter_max_ports, count_fds, t_exit, {group, tps}, line,
stderr_to_stdout, otp_3906, otp_4389, win_massive,
mix_up_ports, otp_5112, otp_5119,
@@ -1065,6 +1066,51 @@ cd(Config) when is_list(Config) ->
end,
ok.
+%% Test that an emulator that has set it's cwd to
+%% something other then when it started, can use
+%% relative {cd,"./"} to open port and that cd will
+%% be relative the new cwd and not the original
+cd_relative(Config) ->
+
+ Program = atom_to_list(lib:progname()),
+ DataDir = proplists:get_value(data_dir, Config),
+ TestDir = filename:join(DataDir, "dir"),
+
+ Cmd = Program ++ " -pz " ++ filename:dirname(code:where_is_file("port_SUITE.beam")) ++
+ " -noshell -s port_SUITE relative_cd -s erlang halt",
+
+ _ = open_port({spawn, Cmd}, [{line, 256}, {cd, TestDir}]),
+
+ receive
+ {_, {data, {eol, String}}} ->
+ case filename_equal(String, TestDir) of
+ true ->
+ ok;
+ false ->
+ ct:fail({cd_relative, String})
+ end;
+ Other ->
+ ct:fail(Other)
+ end.
+
+relative_cd() ->
+
+ Program = atom_to_list(lib:progname()),
+ ok = file:set_cwd(".."),
+ {ok, Cwd} = file:get_cwd(),
+
+ Cmd = Program ++ " -pz " ++ Cwd ++
+ " -noshell -s port_test pwd -s erlang halt",
+
+ _ = open_port({spawn, Cmd}, [{line, 256}, {cd, "./dir"}, exit_status]),
+
+ receive
+ {_, {data, {eol, String}}} ->
+ io:format("~s~n",[String]);
+ Other ->
+ io:format("ERROR: ~p~n",[Other])
+ end.
+
filename_equal(A, B) ->
case os:type() of
{win32, _} ->