diff options
Diffstat (limited to 'lib/test_server/src/test_server_node.erl')
| -rw-r--r-- | lib/test_server/src/test_server_node.erl | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/lib/test_server/src/test_server_node.erl b/lib/test_server/src/test_server_node.erl index 619fd463de..582abb2153 100644 --- a/lib/test_server/src/test_server_node.erl +++ b/lib/test_server/src/test_server_node.erl @@ -82,7 +82,7 @@ start_tracer_node(TraceFile,TI) -> Cookie = TI#target_info.cookie, {ok,LSock} = gen_tcp:listen(0,[binary,{reuseaddr,true},{packet,2}]), {ok,TracePort} = inet:port(LSock), - Prog = pick_erl_program(default), + Prog = quote_progname(pick_erl_program(default)), Cmd = lists:concat([Prog, " -sname tracer -hidden -setcookie ", Cookie, " -s ", ?MODULE, " trc ", TraceFile, " ", TracePort, " ", TI#target_info.os_family]), @@ -312,7 +312,7 @@ start_node_peer(SlaveName, OptList, From, TI) -> FailOnError = start_node_get_option_value(fail_on_error, OptList, true), Pa = TI#target_info.test_server_dir, Prog0 = start_node_get_option_value(erl, OptList, default), - Prog = pick_erl_program(Prog0), + Prog = quote_progname(pick_erl_program(Prog0)), Args = case string:str(SuppliedArgs,"-setcookie") of 0 -> "-setcookie " ++ TI#target_info.cookie ++ " " ++ SuppliedArgs; @@ -589,7 +589,32 @@ pick_erl_program(L) -> {release, S} -> find_release(S); this -> - lib:progname() + cast_to_list(lib:progname()) + end. + +%% This is an attempt to distinguish between spaces in the program +%% path and spaces that separate arguments. The program is quoted to +%% allow spaces in the path. +%% +%% Arguments could exist either if the executable is excplicitly given +%% ({prog,String}) or if the -program switch to beam is used and +%% includes arguments (typically done by cerl in OTP test environment +%% in order to ensure that slave/peer nodes are started with the same +%% emulator and flags as the test node. The return from lib:progname() +%% could then typically be '/<full_path_to>/cerl -gcov'). +quote_progname(Progname) -> + do_quote_progname(string:tokens(Progname," ")). + +do_quote_progname([Prog]) -> + "\""++Prog++"\""; +do_quote_progname([Prog,Arg|Args]) -> + case os:find_executable(Prog) of + false -> + do_quote_progname([Prog++" "++Arg | Args]); + _ -> + %% this one has an executable - we assume the rest are arguments + "\""++Prog++"\""++ + lists:flatten(lists:map(fun(X) -> [" ",X] end, [Arg|Args])) end. random_element(L) -> |