gcc/testsuite/gcc.dg/guality/guality.exp

   1 # This harness is for tests that should be run at all optimisation levels.
   2
   3 load_lib gcc-dg.exp
   4
   5 proc check_guality {args} {
   6     set result [eval check_compile guality_check executable $args "-g -O0"]
   7     set lines [lindex $result 0]
   8     set output [lindex $result 1]
   9     set ret 0
  10     if {[string match "" $lines]} {
  11       set execout [gcc_load "./$output"]
  12       set ret [string match "*1 PASS, 0 FAIL, 0 UNRESOLVED*" $execout]
  13     }
  14     remote_file build delete $output
  15     return $ret
  16 }
  17
  18 # Utility for testing variable values using gdb, invoked via dg-final.
  19 # Call pass if variable has the desired value, otherwise fail.
  20 #
  21 # Argument 0 is the line number on which to put a breakpoint
  22 # Argument 1 is the name of the variable to be checked
  23 # Argument 2 is the expected value of the variable
  24 # Argument 3 handles expected failures and the like
  25 proc gdb-test { args } {
  26     if { ![isnative] || [is_remote target] } { return }
  27
  28     if { [llength $args] >= 4 } {
  29         switch [dg-process-target [lindex $args 3]] {
  30             "S" { }
  31             "N" { return }
  32             "F" { setup_xfail "*-*-*" }
  33             "P" { }
  34         }
  35     }
  36
  37     # This assumes that we are three frames down from dg-test, and that
  38     # it still stores the filename of the testcase in a local variable "name".
  39     # A cleaner solution would require a new DejaGnu release.
  40     upvar 2 name testcase
  41     upvar 2 prog prog
  42
  43     set gdb_name $::env(GUALITY_GDB_NAME)
  44     set testname "$testcase line [lindex $args 0] [lindex $args 1] == [lindex $args 2]"
  45     set output_file "[file rootname [file tail $prog]].exe"
  46     set cmd_file "[file rootname [file tail $prog]].gdb"
  47
  48     set fd [open $cmd_file "w"]
  49     puts $fd "break [lindex $args 0]"
  50     puts $fd "run"
  51     puts $fd "print [lindex $args 1]"
  52     puts $fd "print [lindex $args 2]"
  53     puts $fd "quit"
  54     close $fd
  55
  56     send_log "Spawning: $gdb_name -nx -nw -quiet -x $cmd_file ./$output_file\n"
  57     set res [remote_spawn target "$gdb_name -nx -nw -quiet -x $cmd_file ./$output_file"]
  58     if { $res < 0 || $res == "" } {
  59         unsupported "$testname"
  60         return
  61     }
  62
  63     remote_expect target [timeout_value] {
  64         -re {[\n\r]\$1 = ([^\n\r]*)[\n\r]+\$2 = ([^\n\r]*)[\n\r]} {
  65             set first $expect_out(1,string)
  66             set second $expect_out(2,string)
  67             if { $first == $second } {
  68                 pass "$testname"
  69             } else {
  70                 send_log "$first != $second\n"
  71                 fail "$testname"
  72             }
  73             remote_close target
  74             return
  75         }
  76         # Too old GDB
  77         -re "Unhandled dwarf expression|Error in sourced command file" {
  78             unsupported "$testname"
  79             remote_close target
  80             return
  81         }
  82         timeout {
  83             unsupported "$testname"
  84             remote_close target
  85             return
  86         }
  87     }
  88
  89     remote_close target
  90     unsupported "$testname"
  91     return
  92 }
  93
  94 dg-init
  95
  96 global GDB
  97 if ![info exists ::env(GUALITY_GDB_NAME)] {
  98     if [info exists GDB] {
  99         set guality_gdb_name "$GDB"
 100     } else {
 101         set guality_gdb_name "[transform gdb]"
 102     }
 103     setenv GUALITY_GDB_NAME "$guality_gdb_name"
 104 }
 105
 106 if {[check_guality "
 107   #include \"$srcdir/$subdir/guality.h\"
 108   volatile long int varl = 6;
 109   int main (int argc, char *argv\[\])
 110   {
 111     GUALCHKVAL (varl);
 112     return 0;
 113   }
 114 "]} {
 115   gcc-dg-runtest [lsort [glob $srcdir/$subdir/*.c]] ""
 116 }
 117
 118 if [info exists guality_gdb_name] {
 119     unsetenv GUALITY_GDB_NAME
 120 }
 121
 122 dg-finish