blob: b4b42ccef134a72936e4f95735bb537b3ec4f5ab (
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
|
# These tests are design especially for the vfork() implementation
# of exec where sh -c must be used and thus we must take extra care
# in quoting arguments to exec.
source [file dirname [info script]]/testing.tcl
needs cmd exec
foreach i {pipe signal wait} {
testConstraint $i [expr {[info commands $i] ne ""}]
}
# Some Windows platforms (e.g. AppVeyor) produce ENOSPC rather than killing
# the child with SIGPIPE). So turn off this test for that platform
if {[info exists env(MSYSTEM)] && $env(MSYSTEM) eq "MINGW32"} {
testConstraint nomingw32 0
} else {
testConstraint nomingw32 1
}
set d \"
set s '
set b \\
array set saveenv [array get env]
test exec2-1.1 "Quoting - Result" {
exec echo ${d}double quoted${d} ${s}single quoted${s} ${b}backslash quoted${b}
} "\"double\ quoted\"\ 'single quoted'\ \\backslash\ quoted\\"
test exec2-1.2 "Quoting - Word Grouping" {
string trim [exec echo ${d}double quoted${d} ${s}single quoted${s} ${b}backslash quoted${b} | wc -w]
} {6}
test exec2-2.1 "Add to exec environment" {
set env(TESTENV) "the value"
exec printenv | sed -n -e /^TESTENV=/p
} {TESTENV=the value}
test exec2-2.2 "Remove from exec environment" {
set env(TESTENV2) "new value"
unset env(TESTENV)
exec printenv | sed -n -e /^TESTENV=/p
} {}
test exec2-2.3 "Remove all exec environment" {
array unset env *
exec printenv | sed -n -e /^TESTENV2=/p
} {}
test exec2-2.4 "Remove all env var" {
unset -nocomplain env
exec printenv | sed -n -e /^TESTENV2=/p
} {}
array set env [array get saveenv]
test exec2-3.1 "close pipeline return value" {
set f [open |false]
set rc [catch {close $f} msg opts]
lassign [dict get $opts -errorcode] status pid exitcode
list $rc $msg $status $exitcode
} {1 {child process exited abnormally} CHILDSTATUS 1}
test exec2-3.2 "close pipeline return value" -constraints {pipe nomingw32} -body {
# Create a pipe and immediately close the read end
lassign [pipe] r w
close $r
# Write more than 64KB which is maximum size of the pipe buffers
# on all systems we have seen
set bigstring [string repeat a 100000]
set f [open [list |cat << $bigstring >$@w]]
set rc [catch {close $f} msg opts]
lassign [dict get $opts -errorcode] status pid exitcode
list $rc $msg $status $exitcode
} -match glob -result {1 {child killed*} CHILDKILLED SIGPIPE}
test exec2-3.3 "close pipeline with SIGPIPE blocked" -constraints {pipe signal nomingw32} -body {
# Create a pipe and immediately close the read end
lassign [pipe] r w
close $r
signal block SIGPIPE
# Write more than 64KB which is maximum size of the pipe buffers
# on all systems we have seen
set bigstring [string repeat a 100000]
set f [open [list |cat << $bigstring >$@w 2>/dev/null]]
set rc [catch {close $f} msg opts]
lassign [dict get $opts -errorcode] status pid exitcode
list $rc $msg $status $exitcode
} -match glob -result {1 {child process exited*} CHILDSTATUS 1} -cleanup {
signal default SIGPIPE
}
test exec2-3.4 "wait for background task" -constraints wait -body {
set pid [exec sleep 0.1 &]
lassign [wait $pid] status newpid exitcode
if {$pid != $newpid} {
error "Got wrong pid from wait"
} else {
list $status $exitcode
}
} -result {CHILDSTATUS 0}
testreport
|
