gdb/testsuite/gdb.dwarf2/clztest.exp

   1 # Copyright 2011-2018 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 standard_testfile .S
  19 set test "clztest"
  20
  21 # This test can only be run on targets which support DWARF-2 and use gas.
  22 if ![dwarf2_support] {
  23     return 0
  24 }
  25
  26 # This test can only be run on x86-64 targets.
  27 if {![istarget x86_64-*] || ![is_lp64_target]} {
  28     return 0
  29 }
  30
  31 if { [prepare_for_testing "failed to prepare" "${test}" ${test}.S {nodebug additional_flags=-nostdlib}] } {
  32     return -1
  33 }
  34
  35 if ![runto_main] {
  36     return -1
  37 }
  38
  39 # Initialize tests to be an empty array.
  40 unset -nocomplain tests
  41 array set tests {}
  42
  43 proc gdb-test {line var value} {
  44     global tests
  45
  46     lappend tests($line) [list $var $value 0]
  47 }
  48
  49 proc xfail-gdb-test {line var value} {
  50     global tests
  51
  52     lappend tests($line) [list $var $value 1]
  53 }
  54
  55 proc scan_gdb_tests {} {
  56     global srcdir subdir test
  57
  58     set file "$srcdir/$subdir/$test.c"
  59
  60     set fd [open "$file"]
  61     while {![eof $fd]} {
  62         set line [gets $fd]
  63         if {! [regexp "\{ (gdb-test .+) \} \}" $line ignore test_cmd]} {
  64             continue
  65         }
  66
  67         eval $test_cmd
  68     }
  69     close $fd
  70 }
  71
  72 scan_gdb_tests
  73
  74 foreach line [lsort [array names tests]] {
  75     gdb_test "break ${test}.c:$line" "Breakpoint .*" \
  76         "set breakpoint at ${test}.c:$line"
  77     gdb_continue_to_breakpoint "continue to ${test}.c:$line"
  78
  79     foreach testvec $tests($line) {
  80         set var [lindex $testvec 0]
  81         set value [lindex $testvec 1]
  82         set should_xfail [lindex $testvec 2]
  83
  84         if {$should_xfail} {
  85             setup_xfail *-*-*
  86         }
  87
  88         gdb_test "print $var" \
  89             " = $value" \
  90             "check value of $var at ${test}.c:$line"
  91     }
  92 }