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|
set env(LC_ALL) "C"
regexp "(.*\/)testsuite" $objdir objdir topdir
# These are the same as include/c.h
set usage_help "\\s*-h, --help\\s+display this help and exit\\s+"
set usage_version "\\s*-V, --version\\s+output version information and exit\\s+"
set usage_man "\\s*For more details see \\S+\\."
proc kill_process pid {
set cmdline "kill $pid"
if { [catch { exec /bin/sh -c $cmdline } msg]} {
warning "Could not kill process: $msg\n"
}
}
proc procps_v_version { tool } {
global topdir
set toolpath ${topdir}${tool}
set tmp [ exec $toolpath -V ]
regexp "from procps-ng (\[0-9.\]*)" $tmp tmp version
clone_output "$toolpath version $version\n"
}
proc free_version {} { procps_v_version free }
proc kill_version {} { procps_v_version kill }
proc pgrep_version {} { procps_v_version pgrep }
proc pkill_version {} { procps_v_version pkill }
proc pmap_version {} { procps_v_version pmap }
proc pwdx_version {} { procps_v_version pwdx }
proc sysctl_version {} { procps_v_version sysctl }
proc uptime_version {} { procps_v_version uptime }
proc vmstat_version {} { procps_v_version vmstat }
proc w_version {} { procps_v_version w }
#
#
# common utilities
proc expect_continue { testname reg } {
expect {
-re "$reg" { }
eof { fail "$testname" }
timeout { fail "$testname" }
}
}
proc expect_pass { testname reg } {
expect {
-re "$reg" { pass "$testname" }
default { fail "$testname" }
timeout { fail "$testname" }
}
}
proc expect_pipeproc_pass { testname reg } {
global pipeproc_spawnid
expect {
-i $pipeproc_spawnid
-re "$reg" { pass "$testname" }
default { fail "$testname" }
timeout { fail "$testname (timeout)" }
}
}
proc expect_blank { testname } {
expect {
-re "\\w" { fail "$testname" }
eof { pass "$testname" }
timeout { pass "$testname" }
}
}
proc expect_blank_continue { testname } {
expect {
-re "\\w" { fail "$testname" }
eof { }
timeout { pass "$testname (timeout)" }
}
}
proc expect_table { test match_header match_items match_footer } {
expect {
-re "$match_header" {
expect {
-re "$match_items" {
expect {
-re "$match_footer" { pass "$test" }
default { fail "$test (footer)" }
}
}
default { fail "$test (items)" }
}
}
default { fail "$test (header)" }
}
}
proc expect_table_dsc { test match_header match_item } {
expect {
-re $match_header {}
default {
fail "$test (header)"
return
}
}
set do_loop 1
set last_value 99999999
set found_item 0
while { $do_loop ==1 } {
expect {
-re $match_item {
set current_value $expect_out(1,string)
if { $current_value > $last_value } {
fail "$test (sorting $current_value > $last_value)"
return
} else {
set found_item 1
set last_value $current_value
}
}
default {
if { $found_item == 0 } {
fail "$test (items)"
} else {
pass $test
}
return
}
}
}
#expect {
# -re $match_footer { pass $test }
# default { fail "$test (footer)" }
#}
}
proc make_pipeproc { } {
global pipeproc_pid pipeproc_spawnid topdir
set testproc_realpath "${topdir}/lib/test_process"
set pipeproc_pid [ spawn $testproc_realpath ]
set pipeproc_spawnid $spawn_id
}
proc make_testproc { } {
global testproc_path testproc_comm testproc_arg_str testproc1_pid testproc2_pid topdir
set testproc_realpath "${topdir}/lib/test_process"
set testproc_comm "spcorp"
set testproc_path [ exec mktemp -u ]
exec ln -s $testproc_realpath $testproc_path
spawn readlink $testproc_path
expect {
-re "^$testproc_realpath\\s*$" { }
timeout { perror "test proc does not link to test process" }
eof { perror "test proc does not link to test process" }
}
# make a process with the argument set to a fraction of ARG_MAX length
# but small enough we do not run TCL out of memory for regular expressions
# nor do we get argument list too long (104857 was found to work on Ubuntu 18.04)
set max_arg_len [ expr min([ exec /usr/bin/getconf ARG_MAX ], 104857) ]
# ensure we have enough slack to launch the test prog and pgrep
set reserved_space [expr max([ string length $testproc_path ], [ string length $topdir ] + 10)]
set testproc_arg_str "a"
set i $reserved_space
while {$i<$max_arg_len} {
incr i
append testproc_arg_str "a"
}
set testproc1_pid [ exec $testproc_path $testproc_arg_str & ]
set testproc2_pid [ exec $testproc_path & ]
}
proc kill_testproc { } {
global testproc_path testproc1_pid testproc2_pid
kill_process $testproc1_pid
kill_process $testproc2_pid
file delete $testproc_path
}
proc kill_pipeproc { } {
global pipeproc_pid
kill_process $pipeproc_pid
}
proc get_tty {} {
if { [catch { set raw_tty [ exec tty ] } msg]} {
warning "No TTY found"
return ""
}
regexp "/dev/(.+)" $raw_tty > tty
if { $tty == "tty" } {
warning "TTY is tty"
return ""
}
return $tty
}
|
