gdb/testsuite/gdb.dwarf2/clztest.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 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}" ${test}.S \
  32       {nodebug nopie additional_flags=-nostdlib}] } {
  33     return -1
  34 }
  35
  36 if ![runto_main] {
  37     return -1
  38 }
  39
  40 # Initialize tests to be an empty array.
  41 unset -nocomplain tests
  42 array set tests {}
  43
  44 proc gdb-test {line var value} {
  45     global tests
  46
  47     lappend tests($line) [list $var $value 0]
  48 }
  49
  50 proc xfail-gdb-test {line var value} {
  51     global tests
  52
  53     lappend tests($line) [list $var $value 1]
  54 }
  55
  56 proc scan_gdb_tests {} {
  57     global srcdir subdir test
  58
  59     set file "$srcdir/$subdir/$test.c"
  60
  61     set fd [open "$file"]
  62     while {![eof $fd]} {
  63         set line [gets $fd]
  64         if {! [regexp "\{ (gdb-test .+) \} \}" $line ignore test_cmd]} {
  65             continue
  66         }
  67
  68         eval $test_cmd
  69     }
  70     close $fd
  71 }
  72
  73 scan_gdb_tests
  74
  75 foreach line [lsort [array names tests]] {
  76     gdb_test "break ${test}.c:$line" "Breakpoint .*" \
  77         "set breakpoint at ${test}.c:$line"
  78     gdb_continue_to_breakpoint "continue to ${test}.c:$line"
  79
  80     foreach testvec $tests($line) {
  81         set var [lindex $testvec 0]
  82         set value [lindex $testvec 1]
  83         set should_xfail [lindex $testvec 2]
  84
  85         if {$should_xfail} {
  86             setup_xfail *-*-*
  87         }
  88
  89         gdb_test "print $var" \
  90             " = $value" \
  91             "check value of $var at ${test}.c:$line"
  92     }
  93 }