gdb/testsuite/gdb.arch/ia64-breakpoint-shadow.exp

   1 # Copyright 2009-2024 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 require {istarget "ia64-*-*"}
  17
  18 set testfile ia64-breakpoint-shadow
  19 set srcfile ${testfile}.S
  20 set binfile ${objdir}/${subdir}/${testfile}
  21 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  22     untested "failed to compile"
  23     return -1
  24 }
  25
  26 clean_restart $binfile
  27
  28 # We need to start the inferior to place the breakpoints in the memory at all.
  29 if ![runto_main] {
  30     return -1
  31 }
  32
  33 # The default "auto" mode removes all the breakpoints when we stop (and not
  34 # running the nonstop mode).  We would not be able to test the shadow.
  35 gdb_test "set breakpoint always-inserted on"
  36 gdb_test "show breakpoint always-inserted" "Always inserted breakpoint mode is on."
  37
  38 set match "\nDump of assembler code for function main:\r\n(.*)End of assembler dump.\r\n$gdb_prompt $"
  39
  40 set test "disassembly without breakpoints"
  41 gdb_test_multiple "disass main" $test {
  42     -re $match {
  43         set orig $expect_out(1,string)
  44         pass $test
  45     }
  46 }
  47
  48 set test "slot 0 breakpoint placed"
  49 gdb_test_multiple "b bundle" $test {
  50     -re "Breakpoint \[0-9\] at (0x\[0-9a-f\]*0):.*$gdb_prompt $" {
  51         pass $test
  52         set bpt2address $expect_out(1,string)
  53     }
  54 }
  55
  56 if ![info exists bpt2address] {
  57     return -1
  58 }
  59
  60 gdb_test "b *($bpt2address + 1)" "Breakpoint \[0-9\] at .*" "slot 1 breakpoint placed"
  61 gdb_test "b *($bpt2address + 2)" "Can't insert breakpoint for non-existing slot X" "slot 2 (slot X) breakpoint refusal"
  62
  63 set test "disassembly with breakpoints"
  64 gdb_test_multiple "disass main" $test {
  65     -re $match {
  66         set got $expect_out(1,string)
  67         if [string equal -nocase $orig $got] {
  68             pass $test
  69         } else {
  70             fail $test
  71         }
  72     }
  73 }