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#!/usr/bin/env wish
package require Expect
set syscall_dir ""
set current_dir ""
proc syscall_cleanup {} {
global syscall_dir current_dir
if {$current_dir != ""} {
cd $current_dir
if {$syscall_dir != ""} {exec rm -rf $syscall_dir}
set current_dir ""
}
exit 0
}
proc usage {progname} {
puts "Usage: $progname testname"
syscall_cleanup
}
proc bgerror {error} {
puts "ERROR: $error"
syscall_cleanup
}
trap {syscall_cleanup} SIGINT
set testname [lindex $argv 0]
if {$testname == ""} {
usage $argv0
exit
}
set filename [lindex $argv 1]
if {$filename == ""} {
set filename "${testname}.c"
set sys_prog "../sys.stp"
} else {
set sys_prog "[file dirname [file normalize $filename]]/sys.stp"
}
set cmd "stap -c ../${testname} ${sys_prog}"
# extract the expected results
# Use the preprocessor so we can ifdef tests in and out
set ccmd "gcc -E -C -P $filename"
catch {eval exec $ccmd} output
set ind 0
foreach line [split $output "\n"] {
if {[regsub {//staptest//} $line {} line]} {
set line "$testname: [string trimleft $line]"
# We need to quote all these metacharacters
regsub -all {\(} $line {\\(} line
regsub -all {\)} $line {\\)} line
regsub -all {\|} $line {\|} line
# + and * are metacharacters, but should always be used
# as metacharacters in the expressions, don't escape them.
#regsub -all {\+} $line {\\+} line
#regsub -all {\*} $line {\\*} line
# Turn '[[[[' and ']]]]' into '(' and ')' respectively.
# Because normally parens get quoted, this allows us to
# have non-quoted parens.
regsub -all {\[\[\[\[} $line {(} line
regsub -all {\]\]\]\]} $line {)} line
regsub -all NNNN $line {[\-0-9]+} line
regsub -all XXXX $line {[x0-9a-fA-F]+} line
set results($ind) $line
incr ind
}
}
if {$ind == 0} {
puts "UNSUPP"
syscall_cleanup
exit
}
if {[catch {exec mktemp -d staptestXXXXXX} syscall_dir]} {
puts stderr "Failed to create temporary directory: $syscall_dir"
syscall_cleanup
}
set current_dir [pwd]
cd $syscall_dir
catch {eval exec $cmd} output
set i 0
foreach line [split $output "\n"] {
if {[regexp $results($i) $line]} {
incr i
if {$i >= $ind} {break}
}
}
if {$i >= $ind} {
puts "PASS"
} else {
puts "FAIL"
}
text .t1 -width 60 -height 20 -wrap none \
-xscrollcommand {.x1bar set} \
-yscrollcommand {.ybar set}
text .t2 -width 60 -height 20 -wrap none \
-xscrollcommand {.x2bar set} \
-yscrollcommand {.ybar set}
scrollbar .x1bar -orient horizontal -command {.t1 xview}
scrollbar .x2bar -orient horizontal -command {.t2 xview}
scrollbar .ybar -orient vertical -command [list bindyview [list .t1 .t2]]
proc bindyview {lists args} {
foreach l $lists {
eval {$l yview} $args
}
}
grid .t1 .t2 .ybar -sticky nsew
grid .x1bar .x2bar -sticky nsew
grid columnconfigure . 0 -weight 1
grid columnconfigure . 1 -weight 1
grid rowconfigure . 0 -weight 1
.t1 tag configure blue -foreground blue
.t2 tag configure blue -foreground blue
.t1 tag configure red -foreground red
.t2 tag configure red -foreground red
set i 0
foreach line [split $output "\n"] {
if {[regexp "${testname}: " $line]} {
if {[regexp $results($i) $line]} {
.t1 insert end ${line} blue
.t2 insert end $results($i) blue
incr i
if {$i >= $ind} {break}
} else {
.t1 insert end ${line}
}
.t1 insert end "\n"
.t2 insert end "\n"
}
}
for {} {$i < $ind} {incr i} {
.t2 insert end $results($i) red
.t1 insert end "\n"
.t2 insert end "\n"
}
bind . <Destroy> {syscall_cleanup}
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