gdb/testsuite/gdb.dwarf2/clztest.exp

   1 # Copyright 2011 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 load_lib dwarf.exp
  17
  18 set test "clztest"
  19
  20 # This test can only be run on targets which support DWARF-2 and use gas.
  21 if ![dwarf2_support] {
  22     return 0
  23 }
  24
  25 # This test can only be run on x86-64 targets.
  26 if {![istarget x86_64-*] || ![is_lp64_target]} {
  27     return 0
  28 }
  29
  30 if { [prepare_for_testing "${test}.exp" "${test}" ${test}.S {nodebug additional_flags=-nostdlib}] } {
  31     return -1
  32 }
  33
  34 if ![runto_main] {
  35     return -1
  36 }
  37
  38 global tests
  39 set tests(_) -
  40 unset tests(_)
  41
  42 proc gdb-test {line var value} {
  43     global tests
  44
  45     lappend tests($line) [list $var $value 0]
  46 }
  47
  48 proc xfail-gdb-test {line var value} {
  49     global tests
  50
  51     lappend tests($line) [list $var $value 1]
  52 }
  53
  54 proc scan_gdb_tests {} {
  55     global srcdir subdir test
  56
  57     set file "$srcdir/$subdir/$test.c"
  58
  59     set fd [open "$file"]
  60     while {![eof $fd]} {
  61         set line [gets $fd]
  62         if {! [regexp "\{ (gdb-test .+) \} \}" $line ignore test_cmd]} {
  63             continue
  64         }
  65
  66         eval $test_cmd
  67     }
  68     close $fd
  69 }
  70
  71 scan_gdb_tests
  72
  73 foreach line [lsort [array names tests]] {
  74     gdb_test "break ${test}.c:$line" "Breakpoint .*" \
  75         "set breakpoint at ${test}.c:$line"
  76     gdb_continue_to_breakpoint "continue to ${test}.c:$line"
  77
  78     foreach testvec $tests($line) {
  79         set var [lindex $testvec 0]
  80         set value [lindex $testvec 1]
  81         set should_xfail [lindex $testvec 2]
  82
  83         if {$should_xfail} {
  84             setup_xfail *-*-*
  85         }
  86
  87         gdb_test "print $var" \
  88             " = $value" \
  89             "check value of $var at ${test}.c:$line"
  90     }
  91 }