From e8e4b0d293021fe90326a85828f3cfb087bf18b7 Mon Sep 17 00:00:00 2001
From: Robert Newson <rnewson@apache.org>
Date: Tue, 17 May 2011 11:15:14 +0000
Subject: tagging 1.1.0

git-svn-id: https://svn.apache.org/repos/asf/couchdb/tags/1.1.0@1104149 13f79535-47bb-0310-9956-ffa450edef68
---
 1.1.x/test/etap/172-os-daemon-errors.t | 126 +++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100755 1.1.x/test/etap/172-os-daemon-errors.t

(limited to '1.1.x/test/etap/172-os-daemon-errors.t')

diff --git a/1.1.x/test/etap/172-os-daemon-errors.t b/1.1.x/test/etap/172-os-daemon-errors.t
new file mode 100755
index 00000000..287a0812
--- /dev/null
+++ b/1.1.x/test/etap/172-os-daemon-errors.t
@@ -0,0 +1,126 @@
+#!/usr/bin/env escript
+%% -*- erlang -*-
+
+% Licensed under the Apache License, Version 2.0 (the "License"); you may not
+% use this file except in compliance with the License.  You may obtain a copy of
+% the License at
+%
+%   http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+% License for the specific language governing permissions and limitations under
+% the License.
+
+-record(daemon, {
+    port,
+    name,
+    cmd,
+    kill,
+    status=running,
+    cfg_patterns=[],
+    errors=[],
+    buf=[]
+}).
+
+config_files() ->
+    lists:map(fun test_util:build_file/1, [
+        "etc/couchdb/default_dev.ini"
+    ]).
+
+bad_perms() ->
+    test_util:source_file("test/etap/172-os-daemon-errors.1.es").
+
+die_on_boot() ->
+    test_util:source_file("test/etap/172-os-daemon-errors.2.es").
+
+die_quickly() ->
+    test_util:source_file("test/etap/172-os-daemon-errors.3.es").
+
+can_reboot() ->
+    test_util:source_file("test/etap/172-os-daemon-errors.4.es").
+
+main(_) ->
+    test_util:init_code_path(),
+
+    etap:plan(36),
+    case (catch test()) of
+        ok ->
+            etap:end_tests();
+        Other ->
+            etap:diag(io_lib:format("Test died abnormally: ~p", [Other])),
+            etap:bail(Other)
+    end,
+    ok.
+
+test() ->
+    couch_config:start_link(config_files()),
+    couch_os_daemons:start_link(),
+
+    etap:diag("Daemon not executable."),
+    test_halts("foo", bad_perms(), 1000),
+
+    etap:diag("Daemon dies on boot."),
+    test_halts("bar", die_on_boot(), 1000),
+
+    etap:diag("Daemon dies quickly after boot."),
+    test_halts("baz", die_quickly(), 4000),
+    
+    etap:diag("Daemon dies, but not quickly enough to be halted."),
+    test_runs("bam", can_reboot()),
+    
+    ok.
+
+test_halts(Name, Cmd, Time) ->
+    couch_config:set("os_daemons", Name, Cmd ++ " 2> /dev/null", false),
+    timer:sleep(Time),
+    {ok, [D]} = couch_os_daemons:info([table]),
+    check_dead(D, Name, Cmd),
+    couch_config:delete("os_daemons", Name, false).
+
+test_runs(Name, Cmd) ->
+    couch_config:set("os_daemons", Name, Cmd, false),
+
+    timer:sleep(1000),
+    {ok, [D1]} = couch_os_daemons:info([table]),
+    check_daemon(D1, Name, Cmd, 0),
+    
+    % Should reboot every two seconds. We're at 1s, so wait
+    % utnil 3s to be in the middle of the next invocation's
+    % life span.
+    timer:sleep(2000),
+    {ok, [D2]} = couch_os_daemons:info([table]),
+    check_daemon(D2, Name, Cmd, 1),
+    
+    % If the kill command changed, that means we rebooted the process.
+    etap:isnt(D1#daemon.kill, D2#daemon.kill, "Kill command changed.").
+
+check_dead(D, Name, Cmd) ->
+    BaseName = filename:basename(Cmd) ++ " 2> /dev/null",
+    BaseLen = length(BaseName),
+    CmdLen = length(D#daemon.cmd),
+    CmdName = lists:sublist(D#daemon.cmd, CmdLen-BaseLen+1, BaseLen),
+
+    etap:is(is_port(D#daemon.port), true, "Daemon port is a port."),
+    etap:is(D#daemon.name, Name, "Daemon name was set correctly."),
+    etap:is(CmdName, BaseName, "Command name was set correctly."),
+    etap:isnt(D#daemon.kill, undefined, "Kill command was set."),
+    etap:is(D#daemon.status, halted, "Daemon has been halted."),
+    etap:is(D#daemon.errors, nil, "Errors have been disabled."),
+    etap:is(D#daemon.buf, nil, "Buffer has been switched off.").
+
+check_daemon(D, Name, Cmd, Errs) ->
+    BaseName = filename:basename(Cmd),
+    BaseLen = length(BaseName),
+    CmdLen = length(D#daemon.cmd),
+    CmdName = lists:sublist(D#daemon.cmd, CmdLen-BaseLen+1, BaseLen),
+
+    etap:is(is_port(D#daemon.port), true, "Daemon port is a port."),
+    etap:is(D#daemon.name, Name, "Daemon name was set correctly."),
+    etap:is(CmdName, BaseName, "Command name was set correctly."),
+    etap:isnt(D#daemon.kill, undefined, "Kill command was set."),
+    etap:is(D#daemon.status, running, "Daemon still running."),
+    etap:is(length(D#daemon.errors), Errs, "Found expected number of errors."),
+    etap:is(D#daemon.buf, [], "No extra data left in the buffer.").
+
-- 
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