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
  27 # This test exists solely to exercise the "section" command for
  28 # code-coverage on HP-UX.  (So far as I can tell, the "section"
  29 # command isn't needed on HP-UX, but probably is for embedded
  30 # apps.)
  31 #
  32 if ![istarget "hppa*-*-hpux*"] then {
  33   return
  34 }
  35
  36 set testfile "sect-cmd"
  37 set srcfile break.c
  38 set srcfile1 break1.c
  39 set binfile ${objdir}/${subdir}/${testfile}
  40
  41 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
  42     untested sect-cmd.exp
  43     return -1
  44 }
  45
  46 if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
  47     untested sect-cmd.exp
  48     return -1
  49 }
  50
  51 if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
  52     untested sect-cmd.exp
  53     return -1
  54 }
  55
  56 gdb_exit
  57 gdb_start
  58 gdb_reinitialize_dir $srcdir/$subdir
  59 gdb_load ${binfile}
  60
  61 if ![runto_main] then { fail "section command tests suppressed" }
  62
  63 # Get the $CODE$ section's starting address.
  64 #
  65 # (Note that this works for PA32 programs, which use the SOM file
  66 # format.  PA64 uses ELF, and when support for that is added, it's
  67 # not clear that there'll be a section named "$CODE$" in such
  68 # programs.)
  69 #
  70
  71 set address1 ""
  72 set address2 ""
  73 send_gdb "info files\n"
  74 gdb_expect {
  75   -re ".*(0x\[0-9a-fA-F\]*) - (0x\[0-9a-fA-F\]*) is .(CODE|text).*$gdb_prompt $"\
  76           {pass "info files"
  77            set address1 $expect_out(1,string)
  78            set address2 $expect_out(2,string)}
  79   -re "$gdb_prompt $"\
  80           {fail "info files"}
  81   timeout {fail "(timeout) info files"}
  82 }
  83
  84 # Reset the section to that same starting address, which should be
  85 # harmless (i.e., we just want to exercise the section command).
  86 #
  87 if [istarget "hppa2.0w-*-*"] then {
  88   send_gdb "section \.text $address1\n"
  89   gdb_expect {
  90     -re ".*$address1 \- $address2 is .text.*$gdb_prompt $"\
  91             {pass "set section command"}
  92     -re "$gdb_prompt $"\
  93             {fail "set section command"}
  94     timeout {fail "(timeout) set section command"}
  95   }
  96 } else {
  97   send_gdb "section \$CODE\$ $address1\n"
  98   gdb_expect {
  99     -re ".*$address1 \- $address2 is .CODE..*$gdb_prompt $"\
 100             {pass "set section command"}
 101     -re "$gdb_prompt $"\
 102             {fail "set section command"}
 103     timeout {fail "(timeout) set section command"}
 104   }
 105 }
 106
 107 # Verify that GDB responds gracefully to a non-existent section name.
 108 #
 109 send_gdb "section FOOBARBAZ 0x1234\n"
 110 gdb_expect {
 111   -re "Section FOOBARBAZ not found\r\n$gdb_prompt $"\
 112           {pass "non-existent section disallowed"}
 113   -re "$gdb_prompt $"\
 114           {fail "non-existent section disallowed"}
 115   timeout {fail "(timeout) non-existent section disallowed"}
 116 }
 117
 118 # We "happen to know" that GDB uses a fixed size character buffer to
 119 # parse the section name into, and the buffer is declared to be 100
 120 # characters in length.  Verify that GDB gracefully handles section
 121 # names longer than that.  (The section is also non-existent.)
 122 #
 123 send_gdb "section A234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 0x1234\n"
 124 gdb_expect {
 125   -re "Section A23456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 not found\r\n$gdb_prompt $"\
 126           {pass "non-existent too-long section disallowed"}
 127   -re "$gdb_prompt $"\
 128           {fail "non-existent too-long section disallowed"}
 129   timeout {fail "(timeout) non-existent too-long section disallowed"}
 130 }
 131
 132 gdb_exit
 133 return 0