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|
# This harness is for tests that should be run at all optimisation levels.
load_lib gcc-dg.exp
proc check_guality {args} {
set result [eval check_compile guality_check executable $args "-g -O0"]
set lines [lindex $result 0]
set output [lindex $result 1]
set ret 0
if {[string match "" $lines]} {
set execout [gcc_load "./$output"]
set ret [string match "*1 PASS, 0 FAIL, 0 UNRESOLVED*" $execout]
}
remote_file build delete $output
return $ret
}
# Utility for testing variable values using gdb, invoked via dg-final.
# Call pass if variable has the desired value, otherwise fail.
#
# Argument 0 is the line number on which to put a breakpoint
# Argument 1 is the name of the variable to be checked
# Argument 2 is the expected value of the variable
# Argument 3 handles expected failures and the like
proc gdb-test { args } {
if { ![isnative] || [is_remote target] } { return }
if { [llength $args] >= 4 } {
switch [dg-process-target [lindex $args 3]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
# This assumes that we are three frames down from dg-test, and that
# it still stores the filename of the testcase in a local variable "name".
# A cleaner solution would require a new DejaGnu release.
upvar 2 name testcase
upvar 2 prog prog
set gdb_name $::env(GUALITY_GDB_NAME)
set testname "$testcase line [lindex $args 0] [lindex $args 1] == [lindex $args 2]"
set output_file "[file rootname [file tail $prog]].exe"
set cmd_file "[file rootname [file tail $prog]].gdb"
set fd [open $cmd_file "w"]
puts $fd "break [lindex $args 0]"
puts $fd "run"
puts $fd "print [lindex $args 1]"
puts $fd "print [lindex $args 2]"
puts $fd "quit"
close $fd
send_log "Spawning: $gdb_name -nx -nw -quiet -x $cmd_file ./$output_file\n"
set res [remote_spawn target "$gdb_name -nx -nw -quiet -x $cmd_file ./$output_file"]
if { $res < 0 || $res == "" } {
unsupported "$testname"
return
}
remote_expect target [timeout_value] {
-re {[\n\r]\$1 = ([^\n\r]*)[\n\r]+\$2 = ([^\n\r]*)[\n\r]} {
set first $expect_out(1,string)
set second $expect_out(2,string)
if { $first == $second } {
pass "$testname"
} else {
send_log "$first != $second\n"
fail "$testname"
}
remote_close target
return
}
# Too old GDB
-re "Unhandled dwarf expression|Error in sourced command file" {
unsupported "$testname"
remote_close target
return
}
timeout {
unsupported "$testname"
remote_close target
return
}
}
remote_close target
unsupported "$testname"
return
}
dg-init
global GDB
if ![info exists ::env(GUALITY_GDB_NAME)] {
if [info exists GDB] {
set guality_gdb_name "$GDB"
} else {
set guality_gdb_name "[transform gdb]"
}
setenv GUALITY_GDB_NAME "$guality_gdb_name"
}
if {[check_guality "
#include \"$srcdir/$subdir/guality.h\"
volatile long int varl = 6;
int main (int argc, char *argv\[\])
{
GUALCHKVAL (varl);
return 0;
}
"]} {
gcc-dg-runtest [lsort [glob $srcdir/$subdir/*.c]] ""
}
if [info exists guality_gdb_name] {
unsetenv GUALITY_GDB_NAME
}
dg-finish
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