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-rw-r--r--lib/common_test/doc/src/ct.xml10
-rw-r--r--lib/common_test/src/ct.erl17
-rw-r--r--lib/common_test/src/test_server_node.erl8
-rw-r--r--lib/common_test/test_server/ts_erl_config.erl2
-rw-r--r--lib/common_test/test_server/ts_run.erl2
-rw-r--r--lib/kernel/test/erl_distribution_SUITE.erl2
-rw-r--r--lib/kernel/test/heart_SUITE.erl8
-rw-r--r--lib/kernel/test/kernel_config_SUITE.erl2
-rw-r--r--lib/kernel/test/os_SUITE.erl4
-rw-r--r--lib/stdlib/test/io_SUITE.erl2
10 files changed, 40 insertions, 17 deletions
diff --git a/lib/common_test/doc/src/ct.xml b/lib/common_test/doc/src/ct.xml
index afd8741cd1..3d35ae4f54 100644
--- a/lib/common_test/doc/src/ct.xml
+++ b/lib/common_test/doc/src/ct.xml
@@ -572,6 +572,16 @@
</func>
<func>
+ <name>get_progname() -&gt; string()</name>
+ <fsummary>Returns the command used to start this Erlang instance.</fsummary>
+ <desc><marker id="get_progname-0"/>
+ <p>Returns the command used to start this Erlang instance.
+ If this information could not be found, the string
+ <c>"no_prog_name"</c> is returned.</p>
+ </desc>
+ </func>
+
+ <func>
<name>get_status() -&gt; TestStatus | {error, Reason} | no_tests_running</name>
<fsummary>Returns status of ongoing test.</fsummary>
<type>
diff --git a/lib/common_test/src/ct.erl b/lib/common_test/src/ct.erl
index fd7fa07b81..14a9ec07cf 100644
--- a/lib/common_test/src/ct.erl
+++ b/lib/common_test/src/ct.erl
@@ -87,6 +87,7 @@
decrypt_config_file/2, decrypt_config_file/3]).
-export([get_target_name/1]).
+-export([get_progname/0]).
-export([parse_table/1, listenv/1]).
-export([remaining_test_procs/0]).
@@ -975,7 +976,20 @@ make_priv_dir() ->
%%% belongs to.
get_target_name(Handle) ->
ct_util:get_target_name(Handle).
-
+
+%%%-----------------------------------------------------------------
+%%% @doc Return the command used to start (this) erlang
+
+-spec get_progname() -> string().
+
+get_progname() ->
+ case init:get_argument(progname) of
+ {ok, [[Prog]]} ->
+ Prog;
+ _Other ->
+ "no_prog_name"
+ end.
+
%%%-----------------------------------------------------------------
%%% @spec parse_table(Data) -> {Heading,Table}
%%% Data = [string()]
@@ -1006,7 +1020,6 @@ parse_table(Data) ->
listenv(Telnet) ->
ct_util:listenv(Telnet).
-
%%%-----------------------------------------------------------------
%%% @spec testcases(TestDir, Suite) -> Testcases | {error,Reason}
%%% TestDir = string()
diff --git a/lib/common_test/src/test_server_node.erl b/lib/common_test/src/test_server_node.erl
index b2d4f199c3..76588e6887 100644
--- a/lib/common_test/src/test_server_node.erl
+++ b/lib/common_test/src/test_server_node.erl
@@ -591,7 +591,7 @@ cast_to_list(X) -> lists:flatten(io_lib:format("~tw", [X])).
%%% this
%%%
pick_erl_program(default) ->
- cast_to_list(lib:progname());
+ ct:get_progname();
pick_erl_program(L) ->
P = random_element(L),
case P of
@@ -600,7 +600,7 @@ pick_erl_program(L) ->
{release, S} ->
find_release(S);
this ->
- cast_to_list(lib:progname())
+ ct:get_progname()
end.
%% This is an attempt to distinguish between spaces in the program
@@ -611,8 +611,8 @@ pick_erl_program(L) ->
%% ({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').
+%% emulator and flags as the test node. The return from ct:get_progname()
+%% could then typically be "/<full_path_to>/cerl -gcov").
quote_progname(Progname) ->
do_quote_progname(string:lexemes(Progname," ")).
diff --git a/lib/common_test/test_server/ts_erl_config.erl b/lib/common_test/test_server/ts_erl_config.erl
index c7fe4ccf83..7104155365 100644
--- a/lib/common_test/test_server/ts_erl_config.erl
+++ b/lib/common_test/test_server/ts_erl_config.erl
@@ -358,7 +358,7 @@ link_library(_LibName,_Other) ->
%% Returns emulator specific variables.
emu_vars(Vars) ->
[{is_source_build, is_source_build()},
- {erl_name, atom_to_list(lib:progname())}|Vars].
+ {erl_name, ct:get_progname()}|Vars].
is_source_build() ->
string:find(erlang:system_info(system_version), "source") =/= nomatch.
diff --git a/lib/common_test/test_server/ts_run.erl b/lib/common_test/test_server/ts_run.erl
index 3f594236bc..5dbbaca916 100644
--- a/lib/common_test/test_server/ts_run.erl
+++ b/lib/common_test/test_server/ts_run.erl
@@ -199,7 +199,7 @@ make_command(Vars, Spec, State) ->
TestPath = filename:nativename(TestDir),
Erl = case os:getenv("TS_RUN_VALGRIND") of
false ->
- atom_to_list(lib:progname());
+ ct:get_progname();
_ ->
case State#state.file of
Dir when is_list(Dir) ->
diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl
index 0470f09f29..9c6712ad74 100644
--- a/lib/kernel/test/erl_distribution_SUITE.erl
+++ b/lib/kernel/test/erl_distribution_SUITE.erl
@@ -244,7 +244,7 @@ illegal(Name) ->
test_node(Name) ->
test_node(Name, false).
test_node(Name, Illigal) ->
- ProgName = atom_to_list(lib:progname()),
+ ProgName = ct:get_progname(),
Command = ProgName ++ " -noinput " ++ long_or_short() ++ Name ++
" -eval \"net_adm:ping('" ++ atom_to_list(node()) ++ "')\"" ++
case Illigal of
diff --git a/lib/kernel/test/heart_SUITE.erl b/lib/kernel/test/heart_SUITE.erl
index 22db24de5f..e95635b800 100644
--- a/lib/kernel/test/heart_SUITE.erl
+++ b/lib/kernel/test/heart_SUITE.erl
@@ -168,7 +168,7 @@ reboot(Config) when is_list(Config) ->
{ok, Node} = start_check(slave, ?UNIQ_NODE_NAME),
ok = rpc:call(Node, heart, set_cmd,
- [atom_to_list(lib:progname()) ++
+ [ct:get_progname() ++
" -noshell -heart " ++ name(Node) ++ "&"]),
rpc:call(Node, init, reboot, []),
receive
@@ -203,7 +203,7 @@ node_start_immediately_after_crash_test(Config) when is_list(Config) ->
[{"ERL_CRASH_DUMP_SECONDS", "0"}]),
ok = rpc:call(Node, heart, set_cmd,
- [atom_to_list(lib:progname()) ++
+ [ct:get_progname() ++
" -noshell -heart " ++ name(Node) ++ "&"]),
Mod = exhaust_atoms,
@@ -254,7 +254,7 @@ node_start_soon_after_crash_test(Config) when is_list(Config) ->
[{"ERL_CRASH_DUMP_SECONDS", "10"}]),
ok = rpc:call(Node, heart, set_cmd,
- [atom_to_list(lib:progname()) ++
+ [ct:get_progname() ++
" -noshell -heart " ++ name(Node) ++ "&"]),
Mod = exhaust_atoms,
@@ -309,7 +309,7 @@ set_cmd(Config) when is_list(Config) ->
clear_cmd(Config) when is_list(Config) ->
{ok, Node} = start_check(slave, ?UNIQ_NODE_NAME),
ok = rpc:call(Node, heart, set_cmd,
- [atom_to_list(lib:progname()) ++
+ [ct:get_progname() ++
" -noshell -heart " ++ name(Node) ++ "&"]),
rpc:call(Node, init, reboot, []),
receive
diff --git a/lib/kernel/test/kernel_config_SUITE.erl b/lib/kernel/test/kernel_config_SUITE.erl
index 9a4578917d..a21020ff97 100644
--- a/lib/kernel/test/kernel_config_SUITE.erl
+++ b/lib/kernel/test/kernel_config_SUITE.erl
@@ -76,7 +76,7 @@ sync(Conf) when is_list(Conf) ->
%% Reset wall_clock
{T1,_} = erlang:statistics(wall_clock),
io:format("~p~n", [{t1, T1}]),
- Command = lists:concat([lib:progname(),
+ Command = lists:append([ct:get_progname(),
" -detached -sname cp1 ",
"-config ", Config,
" -env ERL_CRASH_DUMP erl_crash_dump.cp1"]),
diff --git a/lib/kernel/test/os_SUITE.erl b/lib/kernel/test/os_SUITE.erl
index a9e1ae6aa2..abbc301360 100644
--- a/lib/kernel/test/os_SUITE.erl
+++ b/lib/kernel/test/os_SUITE.erl
@@ -227,8 +227,8 @@ find_executable(Config) when is_list(Config) ->
DataDir = proplists:get_value(data_dir, Config),
%% Smoke test.
- case lib:progname() of
- erl ->
+ case ct:get_progname() of
+ "erl" ->
ErlPath = os:find_executable("erl"),
true = is_list(ErlPath),
true = filelib:is_regular(ErlPath);
diff --git a/lib/stdlib/test/io_SUITE.erl b/lib/stdlib/test/io_SUITE.erl
index 9f48fbf5e3..13f2cbd27b 100644
--- a/lib/stdlib/test/io_SUITE.erl
+++ b/lib/stdlib/test/io_SUITE.erl
@@ -1808,7 +1808,7 @@ rpc_call_max(Node, M, F, Args) ->
%% Make sure that a bad specification for a printable range is rejected.
bad_printable_range(Config) when is_list(Config) ->
- Cmd = lists:concat([lib:progname()," +pcunnnnnicode -run erlang halt"]),
+ Cmd = ct:get_progname() ++ " +pcunnnnnicode -run erlang halt",
P = open_port({spawn, Cmd}, [stderr_to_stdout, {line, 200}]),
ok = receive
{P, {data, {eol , "bad range of printable characters" ++ _}}} ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 02:58:20 +0000