gdb/testsuite/gdb.base/sect-cmd.exp

   1 # Copyright 1997, 1998, 1999, 2003, 2007, 2008 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 if $tracelevel then {
  17         strace $tracelevel
  18         }
  19
  20 global usestubs
  21
  22 #
  23 # test running programs
  24 #
  25 set prms_id 0
  26 set bug_id 0
  27
  28 # This test exists solely to exercise the "section" command for
  29 # code-coverage on HP-UX.  (So far as I can tell, the "section"
  30 # command isn't needed on HP-UX, but probably is for embedded
  31 # apps.)
  32 #
  33 if ![istarget "hppa*-*-hpux*"] then {
  34   return
  35 }
  36
  37 set testfile "break"
  38 set srcfile ${testfile}.c
  39 set srcfile1 ${testfile}1.c
  40 set binfile ${objdir}/${subdir}/${testfile}
  41
  42 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
  43     untested sect-cmd.exp
  44     return -1
  45 }
  46
  47 if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
  48     untested sect-cmd.exp
  49     return -1
  50 }
  51
  52 if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
  53     untested sect-cmd.exp
  54     return -1
  55 }
  56
  57 gdb_exit
  58 gdb_start
  59 gdb_reinitialize_dir $srcdir/$subdir
  60 gdb_load ${binfile}
  61
  62 if ![runto_main] then { fail "section command tests suppressed" }
  63
  64 # Get the $CODE$ section's starting address.
  65 #
  66 # (Note that this works for PA32 programs, which use the SOM file
  67 # format.  PA64 uses ELF, and when support for that is added, it's
  68 # not clear that there'll be a section named "$CODE$" in such
  69 # programs.)
  70 #
  71
  72 set address1 ""
  73 set address2 ""
  74 send_gdb "info files\n"
  75 gdb_expect {
  76   -re ".*(0x\[0-9a-fA-F\]*) - (0x\[0-9a-fA-F\]*) is .(CODE|text).*$gdb_prompt $"\
  77           {pass "info files"
  78            set address1 $expect_out(1,string)
  79            set address2 $expect_out(2,string)}
  80   -re "$gdb_prompt $"\
  81           {fail "info files"}
  82   timeout {fail "(timeout) info files"}
  83 }
  84
  85 # Reset the section to that same starting address, which should be
  86 # harmless (i.e., we just want to exercise the section command).
  87 #
  88 if [istarget "hppa2.0w-*-*"] then {
  89   send_gdb "section \.text $address1\n"
  90   gdb_expect {
  91     -re ".*$address1 \- $address2 is .text.*$gdb_prompt $"\
  92             {pass "set section command"}
  93     -re "$gdb_prompt $"\
  94             {fail "set section command"}
  95     timeout {fail "(timeout) set section command"}
  96   }
  97 } else {
  98   send_gdb "section \$CODE\$ $address1\n"
  99   gdb_expect {
 100     -re ".*$address1 \- $address2 is .CODE..*$gdb_prompt $"\
 101             {pass "set section command"}
 102     -re "$gdb_prompt $"\
 103             {fail "set section command"}
 104     timeout {fail "(timeout) set section command"}
 105   }
 106 }
 107
 108 # Verify that GDB responds gracefully to a non-existent section name.
 109 #
 110 send_gdb "section FOOBARBAZ 0x1234\n"
 111 gdb_expect {
 112   -re "Section FOOBARBAZ not found\r\n$gdb_prompt $"\
 113           {pass "non-existent section disallowed"}
 114   -re "$gdb_prompt $"\
 115           {fail "non-existent section disallowed"}
 116   timeout {fail "(timeout) non-existent section disallowed"}
 117 }
 118
 119 # We "happen to know" that GDB uses a fixed size character buffer to
 120 # parse the section name into, and the buffer is declared to be 100
 121 # characters in length.  Verify that GDB gracefully handles section
 122 # names longer than that.  (The section is also non-existent.)
 123 #
 124 send_gdb "section A234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 0x1234\n"
 125 gdb_expect {
 126   -re "Section A23456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 not found\r\n$gdb_prompt $"\
 127           {pass "non-existent too-long section disallowed"}
 128   -re "$gdb_prompt $"\
 129           {fail "non-existent too-long section disallowed"}
 130   timeout {fail "(timeout) non-existent too-long section disallowed"}
 131 }
 132
 133 gdb_exit
 134 return 0