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-rw-r--r--lib/common_test/src/ct_release_test.erl38
1 files changed, 27 insertions, 11 deletions
diff --git a/lib/common_test/src/ct_release_test.erl b/lib/common_test/src/ct_release_test.erl
index 4e0f88cf5f..d783f8d04e 100644
--- a/lib/common_test/src/ct_release_test.erl
+++ b/lib/common_test/src/ct_release_test.erl
@@ -342,7 +342,7 @@ cleanup(Config) ->
end
end,
AllNodes),
- [rpc:call(Node,erlang,halt,[]) || Node <- Nodes],
+ _ = [rpc:call(Node,erlang,halt,[]) || Node <- Nodes],
Config.
%%-----------------------------------------------------------------
@@ -552,14 +552,14 @@ target_system(Apps,CreateDir,InstallDir,{FromVsn,_,AllAppsVsns,Path}) ->
%% Add bin and log dirs
BinDir = filename:join([InstallDir, "bin"]),
- file:make_dir(BinDir),
- file:make_dir(filename:join(InstallDir,"log")),
+ ok = make_dir(BinDir),
+ ok = make_dir(filename:join(InstallDir,"log")),
%% Delete start scripts - they will be added later
ErtsBinDir = filename:join([InstallDir, "erts-" ++ ErtsVsn, "bin"]),
- file:delete(filename:join([ErtsBinDir, "erl"])),
- file:delete(filename:join([ErtsBinDir, "start"])),
- file:delete(filename:join([ErtsBinDir, "start_erl"])),
+ ok = delete_file(filename:join([ErtsBinDir, "erl"])),
+ ok = delete_file(filename:join([ErtsBinDir, "start"])),
+ ok = delete_file(filename:join([ErtsBinDir, "start_erl"])),
%% Copy .boot to bin/start.boot
copy_file(RelName++".boot",filename:join([BinDir, "start.boot"])),
@@ -680,7 +680,7 @@ do_upgrade({Cb,InitState},FromVsn,FromAppsVsns,ToRel,ToAppsVsns,InstallDir) ->
%% even if install_release returned {ok,...} there might be an
%% emulator restart (instruction restart_emulator), so we must
%% always make sure the node is running.
- wait_node_up(current,ToVsn,ToAppsVsns),
+ {ok, _} = wait_node_up(current,ToVsn,ToAppsVsns),
[{"OTP upgrade test",ToVsn,_,current},
{"OTP upgrade test",FromVsn,_,permanent}] =
@@ -703,7 +703,7 @@ do_upgrade({Cb,InitState},FromVsn,FromAppsVsns,ToRel,ToAppsVsns,InstallDir) ->
%% even if install_release returned {ok,...} there might be an
%% emulator restart (instruction restart_emulator), so we must
%% always make sure the node is running.
- wait_node_up(current,FromVsn,FromAppsVsns),
+ {ok, _} = wait_node_up(current,FromVsn,FromAppsVsns),
[{"OTP upgrade test",ToVsn,_,permanent},
{"OTP upgrade test",FromVsn,_,current}] =
@@ -854,7 +854,7 @@ copy_file(Src, Dest, Opts) ->
case lists:member(preserve, Opts) of
true ->
{ok, FileInfo} = file:read_file_info(Src),
- file:write_file_info(Dest, FileInfo);
+ ok = file:write_file_info(Dest, FileInfo);
false ->
ok
end.
@@ -862,8 +862,8 @@ copy_file(Src, Dest, Opts) ->
write_file(FName, Conts) ->
Enc = file:native_name_encoding(),
{ok, Fd} = file:open(FName, [write]),
- file:write(Fd, unicode:characters_to_binary(Conts,Enc,Enc)),
- file:close(Fd).
+ ok = file:write(Fd, unicode:characters_to_binary(Conts,Enc,Enc)),
+ ok = file:close(Fd).
%% Substitute all occurrences of %Var% for Val in the given scripts
subst_src_scripts(Scripts, SrcDir, DestDir, Vars, Opts) ->
@@ -944,3 +944,19 @@ rm_rf(Dir) ->
_ ->
ok
end.
+
+delete_file(FileName) ->
+ case file:delete(FileName) of
+ {error, enoent} ->
+ ok;
+ Else ->
+ Else
+ end.
+
+make_dir(Dir) ->
+ case file:make_dir(Dir) of
+ {error, eexist} ->
+ ok;
+ Else ->
+ Else
+ end.