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

   1 # Copyright 1997, 1998, 1999, 2003, 2007, 2008, 2009, 2010
   2 # Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  16
  17 if $tracelevel then {
  18         strace $tracelevel
  19         }
  20
  21 global usestubs
  22
  23 #
  24 # test running programs
  25 #
  26 set prms_id 0
  27 set bug_id 0
  28
  29 # This test exists solely to exercise the "section" command for
  30 # code-coverage on HP-UX.  (So far as I can tell, the "section"
  31 # command isn't needed on HP-UX, but probably is for embedded
  32 # apps.)
  33 #
  34 if ![istarget "hppa*-*-hpux*"] then {
  35   return
  36 }
  37
  38 set testfile "sect-cmd"
  39 set srcfile break.c
  40 set srcfile1 break1.c
  41 set binfile ${objdir}/${subdir}/${testfile}
  42
  43 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
  44     untested sect-cmd.exp
  45     return -1
  46 }
  47
  48 if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
  49     untested sect-cmd.exp
  50     return -1
  51 }
  52
  53 if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
  54     untested sect-cmd.exp
  55     return -1
  56 }
  57
  58 gdb_exit
  59 gdb_start
  60 gdb_reinitialize_dir $srcdir/$subdir
  61 gdb_load ${binfile}
  62
  63 if ![runto_main] then { fail "section command tests suppressed" }
  64
  65 # Get the $CODE$ section's starting address.
  66 #
  67 # (Note that this works for PA32 programs, which use the SOM file
  68 # format.  PA64 uses ELF, and when support for that is added, it's
  69 # not clear that there'll be a section named "$CODE$" in such
  70 # programs.)
  71 #
  72
  73 set address1 ""
  74 set address2 ""
  75 send_gdb "info files\n"
  76 gdb_expect {
  77   -re ".*(0x\[0-9a-fA-F\]*) - (0x\[0-9a-fA-F\]*) is .(CODE|text).*$gdb_prompt $"\
  78           {pass "info files"
  79            set address1 $expect_out(1,string)
  80            set address2 $expect_out(2,string)}
  81   -re "$gdb_prompt $"\
  82           {fail "info files"}
  83   timeout {fail "(timeout) info files"}
  84 }
  85
  86 # Reset the section to that same starting address, which should be
  87 # harmless (i.e., we just want to exercise the section command).
  88 #
  89 if [istarget "hppa2.0w-*-*"] then {
  90   send_gdb "section \.text $address1\n"
  91   gdb_expect {
  92     -re ".*$address1 \- $address2 is .text.*$gdb_prompt $"\
  93             {pass "set section command"}
  94     -re "$gdb_prompt $"\
  95             {fail "set section command"}
  96     timeout {fail "(timeout) set section command"}
  97   }
  98 } else {
  99   send_gdb "section \$CODE\$ $address1\n"
 100   gdb_expect {
 101     -re ".*$address1 \- $address2 is .CODE..*$gdb_prompt $"\
 102             {pass "set section command"}
 103     -re "$gdb_prompt $"\
 104             {fail "set section command"}
 105     timeout {fail "(timeout) set section command"}
 106   }
 107 }
 108
 109 # Verify that GDB responds gracefully to a non-existent section name.
 110 #
 111 send_gdb "section FOOBARBAZ 0x1234\n"
 112 gdb_expect {
 113   -re "Section FOOBARBAZ not found\r\n$gdb_prompt $"\
 114           {pass "non-existent section disallowed"}
 115   -re "$gdb_prompt $"\
 116           {fail "non-existent section disallowed"}
 117   timeout {fail "(timeout) non-existent section disallowed"}
 118 }
 119
 120 # We "happen to know" that GDB uses a fixed size character buffer to
 121 # parse the section name into, and the buffer is declared to be 100
 122 # characters in length.  Verify that GDB gracefully handles section
 123 # names longer than that.  (The section is also non-existent.)
 124 #
 125 send_gdb "section A234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 0x1234\n"
 126 gdb_expect {
 127   -re "Section A23456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 not found\r\n$gdb_prompt $"\
 128           {pass "non-existent too-long section disallowed"}
 129   -re "$gdb_prompt $"\
 130           {fail "non-existent too-long section disallowed"}
 131   timeout {fail "(timeout) non-existent too-long section disallowed"}
 132 }
 133
 134 gdb_exit
 135 return 0