gdb/testsuite/gdb.dwarf2/typeddwarf.exp

   1 # Copyright 2011-2022 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 "typeddwarf"
  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 and amd64 targets (and not x32).
  26 if { [is_x86_like_target] } {
  27     set sfile ${test}.S
  28 } elseif {[istarget "x86_64-*-*"] && [is_lp64_target]} {
  29     set sfile ${test}-amd64.S
  30 } else {
  31     return 0
  32 }
  33
  34 if { [prepare_for_testing "failed to prepare" "${test}" ${sfile} {nodebug additional_flags=-nostdlib}] } {
  35     return -1
  36 }
  37
  38 if ![runto_main] {
  39     return -1
  40 }
  41
  42 # Initialize tests to be an empty array.
  43 unset -nocomplain tests
  44 array set tests {}
  45
  46 proc gdb-test {line var value} {
  47     global tests
  48
  49     lappend tests($line) [list $var $value 0]
  50 }
  51
  52 # Add an XFAIL'd test.  If ARCH_PATTERN is given, and does not match
  53 # the target, then the test is simply added and not XFAIL'd.
  54 proc xfail-gdb-test {line var value {arch_pattern ""}} {
  55     global tests
  56
  57     set flag 1
  58     if {$arch_pattern != ""} {
  59         if {! [istarget $arch_pattern]} {
  60             set flag 0
  61         }
  62     }
  63
  64     lappend tests($line) [list $var $value $flag]
  65 }
  66
  67 proc scan_gdb_tests {} {
  68     global srcdir subdir test
  69
  70     set file "$srcdir/$subdir/$test.c"
  71
  72     set fd [open "$file"]
  73     while {![eof $fd]} {
  74         set line [gets $fd]
  75         if {! [regexp "\{ (gdb-test .+) \} \}" $line ignore test_cmd]} {
  76             continue
  77         }
  78
  79         eval $test_cmd
  80     }
  81     close $fd
  82 }
  83
  84 scan_gdb_tests
  85
  86 foreach line [lsort [array names tests]] {
  87     gdb_test "break typeddwarf.c:$line" "Breakpoint .*" \
  88         "set breakpoint at typeddwarf.c:$line"
  89     gdb_continue_to_breakpoint "continue to typeddwarf.c:$line"
  90
  91     foreach test $tests($line) {
  92         set var [lindex $test 0]
  93         set value [lindex $test 1]
  94         set should_xfail [lindex $test 2]
  95
  96         if {$should_xfail} {
  97             setup_xfail *-*-*
  98         }
  99
 100         gdb_test "print $var" \
 101             " = $value" \
 102             "check value of $var at typeddwarf.c:$line"
 103     }
 104 }