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
|
#!/bin/bash
set -o pipefail
process_fd_leak_backtrace_line()
{
local inherited=$(echo "${1}" | grep "<inherited from parent>")
if [ -n "$inherited" ];
then
echo "noleak"
return
fi
# Ignore fd leaks from g_dbus code, since they are only caused by the
# umockdev library and we cannot avoid or work around them.
local has_dbus=$(echo "${1}" | grep "g_dbus")
if [ -n "$has_dbus" ];
then
echo "ignore"
return
fi
# Ignore fd leaks from UdevEnvironment code, since they are only caused by the
# umockdev library and we cannot avoid or work around them.
local has_udev=$(echo "${1}" | grep "mir_test_framework::UdevEnvironment::add_standard_device")
if [ -n "$has_udev" ];
then
echo "ignore"
return
fi
# Ignore fd leaks from ~GSourceHandle; when this is called after the
# GMainLoop has been torn down the the glib-internal eventfd isn't
# cleaned up.
local from_source_handle_destructor=$(echo "${1}" | grep "mir::detail::GSourceHandle::~GSourceHandle")
if [ -n "$from_source_handle_destructor" ];
then
echo "ignore"
return
fi
local still_in_backtrace=$(echo "${1}" | grep "by 0x\|at 0x")
if [ -n "$still_in_backtrace" ];
then
echo "unsure"
else
echo "leak"
fi
}
detect_fd_leaks()
{
local exit_rc=0
local openfd=""
while read LINE;
do
if [ -n "$openfd" ];
then
local leak_status=$(process_fd_leak_backtrace_line "${LINE}")
case "$leak_status" in
"noleak")
openfd=""
;;
"ignore")
echo "[ WARNING ] FD leak was detected and ignored"
openfd=""
;;
"leak")
echo "[ FAILED ] FD leak was detected"
exit_rc=1
openfd=""
;;
esac
else
openfd=$(echo ${LINE} | grep "Open file descriptor\|Open \w\+ socket")
fi
echo ${LINE}
done
exit $exit_rc
}
$@ 2>&1 | detect_fd_leaks
|
