summary refs log tree commit homepage
path: root/t/test-lib.sh
blob: 3471d690aaab08d7abdb0f9c5048a377ee51a900 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
#!/bin/sh
# Copyright (c) 2009 Rainbows! developers
. ./my-tap-lib.sh

set +u

# sometimes we rely on http_proxy to avoid wasting bandwidth with Isolate
# and multiple Ruby versions
NO_PROXY=${UNICORN_TEST_ADDR-127.0.0.1}
export NO_PROXY

if test -z "$model"
then
	# defaulting to Base would unfortunately fail some concurrency tests
	model=ThreadSpawn
	t_info "model undefined, defaulting to $model"
fi

set -e
RUBY="${RUBY-ruby}"
RUBY_VERSION=${RUBY_VERSION-$($RUBY -e 'puts RUBY_VERSION')}
t_pfx=$PWD/trash/$model.$T-$RUBY_ENGINE-$RUBY_VERSION
set -u

PATH=$PWD/bin:$PATH
export PATH

test -x $PWD/bin/unused_listen || die "must be run in 't' directory"

# requires $1 and prints out the value of $2
require_check () {
	lib=$1
	const=$2
	if ! $RUBY -r$lib -e "puts $const" >/dev/null 2>&1
	then
		t_info "skipping $T since we don't have $lib"
		exit 0
	fi
}

# "date +%s" is not in POSIX, but in GNU, and FreeBSD 9.0 (possibly earlier)
unix_time () {
	$RUBY -e 'puts Time.now.to_i'
}

# "wc -l" outputs leading whitespace on *BSDs, filter it out for portability
count_lines () {
	wc -l | tr -d '[:space:]'
}

# "wc -c" outputs leading whitespace on *BSDs, filter it out for portability
count_bytes () {
	wc -c | tr -d '[:space:]'
}

skip_models () {
	for i in "$@"
	do
		if test x"$model" != x"$i"
		then
			continue
		fi
		t_info "skipping $T since it is not compatible with $model"
		exit 0
	done
}


# given a list of variable names, create temporary files and assign
# the pathnames to those variables
rtmpfiles () {
	for id in "$@"
	do
		name=$id
		_tmp=$t_pfx.$id
		eval "$id=$_tmp"

		case $name in
		*fifo)
			rm -f $_tmp
			mkfifo $_tmp
			T_RM_LIST="$T_RM_LIST $_tmp"
			;;
		*socket)
			rm -f $_tmp
			T_RM_LIST="$T_RM_LIST $_tmp"
			;;
		*)
			> $_tmp
			T_OK_RM_LIST="$T_OK_RM_LIST $_tmp"
			;;
		esac
	done
}

dbgcat () {
	id=$1
	eval '_file=$'$id
	echo "==> $id <=="
	sed -e "s/^/$id:/" < $_file
}

check_stderr () {
	set +u
	_r_err=${1-${r_err}}
	set -u
	if grep -i Error $_r_err
	then
		die "Errors found in $_r_err"
	elif grep SIGKILL $_r_err
	then
		die "SIGKILL found in $_r_err"
	fi
}

# rainbows_setup [ MODEL [ WORKER_CONNECTIONS ] ]
rainbows_setup () {
	eval $(unused_listen)
	rtmpfiles unicorn_config pid r_err r_out fifo tmp ok
	cat > $unicorn_config <<EOF
listen "$listen"
pid "$pid"
stderr_path "$r_err"
stdout_path "$r_out"

after_fork do |server, worker|
  # test script will block while reading from $fifo,
  # so notify the script on the first worker we spawn
  # by opening the FIFO
  if worker.nr == 0
    File.open("$fifo", "wb") { |fp| fp.syswrite "START" }
  end
end
EOF
	{
		# set a higher default for tests since we run heavily-loaded
		# boxes and sometimes sleep 1s in tests
		kato=5
		echo 'Rainbows! do'
		echo "  client_max_body_size nil"
		if test $# -ge 1
		then
			echo "  use :$1"
			test $# -ge 2 && echo "  worker_connections $2"
			if test $# -eq 3
			then
				echo "  keepalive_timeout $3"
			else
				echo "  keepalive_timeout $kato"
			fi
		else
			echo "  use :$model"
			echo "  keepalive_timeout $kato"
		fi
		echo end
	} >> $unicorn_config
}

rainbows_wait_start () {
	# "cat $fifo" will block until the before_fork hook is called in
	# the Unicorn config file
	test xSTART = x"$(cat $fifo)"
	rainbows_pid=$(cat $pid)
}

wait_for_reload () {
	case $# in
	0) err_log=$r_err status=done ;;
	1) err_log=$1 status=done ;;
	2) err_log=$1 status=$2 ;;
	esac
	while ! egrep '(done|error) reloading' < $err_log >/dev/null
	do
		sleep 1
	done
	grep "$status reloading" $err_log >/dev/null
}

wait_for_reap () {
	case $# in
	0) err_log=$r_err ;;
	1) err_log=$1 ;;
	esac

	while ! grep reaped < $err_log >/dev/null
	do
		sleep 1
	done
}

rsha1 () {
	_cmd="$(which sha1sum 2>/dev/null || :)"
	test -n "$_cmd" || _cmd="$(which openssl 2>/dev/null || :) sha1"
	test "$_cmd" != " sha1" || _cmd="$(which gsha1sum 2>/dev/null || :)"

	# last resort, see comments in sha1sum.rb for reasoning
	test -n "$_cmd" || _cmd=sha1sum.rb
	expr "$($_cmd)" : '\([a-f0-9]\{40\}\)'
}

req_curl_chunked_upload_err_check () {
	set +e
	curl --version 2>/dev/null | awk '$1 == "curl" {
		split($2, v, /\./)
		if ((v[1] < 7) || (v[1] == 7 && v[2] < 18))
			code = 1
	}
	END { exit(code) }'
	if test $? -ne 0
	then
		t_info "curl >= 7.18.0 required for $T"
		exit 0
	fi
}

check_splice () {
	case $(uname -s) in
	Linux) ;;
	*)
		t_info "skipping $T since it's not Linux"
		exit 0
		;;
	esac

	# we only allow splice on 2.6.32+
	min=32 uname_r=$(uname -r)
	case $uname_r in
	2.6.*)
		sub=$(expr "$uname_r" : '2\.6\.\(.*\)$')
		if test $sub -lt $min
		then
			t_info "skipping $T (Linux $(uname_r < 2.6.$min)"
			exit 0
		fi
		;;
	[3-9].*)
		# OK
		;;
	*)
		t_info "skipping $T (Linux $uname_r < 2.6.$min)"
		exit 0
		;;
	esac
}

check_threaded_app_dispatch () {
	case $model in
	ThreadSpawn|ThreadPool) ;;
	RevThreadSpawn|RevThreadPool) ;;
	CoolioThreadSpawn|CoolioThreadPool) ;;
	XEpollThreadSpawn|XEpollThreadPool) ;;
	*)
		t_info "$0 is only compatible with threaded app dispatch"
		exit 0 ;;
	esac
}

check_copy_stream () {
	case $RUBY_VERSION in
	1.9.*) ;;
	*)
		t_info "skipping $T since it can't IO.copy_stream"
		exit 0
		;;
	esac

	case $model in
	ThreadSpawn|WriterThreadSpawn|ThreadPool|WriterThreadPool|Base) ;;
	XEpollThreadSpawn|XEpollThreadPool) ;;
	*)
		t_info "skipping $T since it doesn't use copy_stream"
		exit 0
		;;
	esac
}

case $model in
Rev) require_check rev Rev::VERSION ;;
Coolio) require_check coolio Coolio::VERSION ;;
Revactor) require_check revactor Revactor::VERSION ;;
EventMachine) require_check eventmachine EventMachine::VERSION ;;
esac