gdb/testsuite/gdb.dwarf2/clztest.exp

   1 # Copyright 2011-2024 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 require dwarf2_support
  23
  24 # This test can only be run on x86-64 targets.
  25 require is_x86_64_m64_target
  26
  27 if { [prepare_for_testing "failed to prepare" "${test}" ${test}.S \
  28       {nodebug nopie additional_flags=-nostdlib}] } {
  29     return -1
  30 }
  31
  32 if ![runto_main] {
  33     return -1
  34 }
  35
  36 # Initialize tests to be an empty array.
  37 unset -nocomplain tests
  38 array set tests {}
  39
  40 proc gdb-test {line var value} {
  41     global tests
  42
  43     lappend tests($line) [list $var $value 0]
  44 }
  45
  46 proc xfail-gdb-test {line var value} {
  47     global tests
  48
  49     lappend tests($line) [list $var $value 1]
  50 }
  51
  52 proc scan_gdb_tests {} {
  53     global srcdir subdir test
  54
  55     set file "$srcdir/$subdir/$test.c"
  56
  57     set fd [open "$file"]
  58     while {![eof $fd]} {
  59         set line [gets $fd]
  60         if {! [regexp "\{ (gdb-test .+) \} \}" $line ignore test_cmd]} {
  61             continue
  62         }
  63
  64         eval $test_cmd
  65     }
  66     close $fd
  67 }
  68
  69 scan_gdb_tests
  70
  71 foreach line [lsort [array names tests]] {
  72     gdb_test "break ${test}.c:$line" "Breakpoint .*" \
  73         "set breakpoint at ${test}.c:$line"
  74     gdb_continue_to_breakpoint "continue to ${test}.c:$line"
  75
  76     foreach testvec $tests($line) {
  77         set var [lindex $testvec 0]
  78         set value [lindex $testvec 1]
  79         set should_xfail [lindex $testvec 2]
  80
  81         if {$should_xfail} {
  82             setup_xfail *-*-*
  83         }
  84
  85         gdb_test "print $var" \
  86             " = $value" \
  87             "check value of $var at ${test}.c:$line"
  88     }
  89 }