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

   1 # Copyright 1997, 1998, 1999, 2003, 2007 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 # Please email any bugs, comments, and/or additions to this file to:
  17 # bug-gdb@prep.ai.mit.edu
  18
  19 if $tracelevel then {
  20         strace $tracelevel
  21         }
  22
  23 global usestubs
  24
  25 #
  26 # test running programs
  27 #
  28 set prms_id 0
  29 set bug_id 0
  30
  31 # This test exists solely to exercise the "section" command for
  32 # code-coverage on HP-UX.  (So far as I can tell, the "section"
  33 # command isn't needed on HP-UX, but probably is for embedded
  34 # apps.)
  35 #
  36 if ![istarget "hppa*-*-hpux*"] then {
  37   return
  38 }
  39
  40 set testfile "break"
  41 set srcfile ${testfile}.c
  42 set srcfile1 ${testfile}1.c
  43 set binfile ${objdir}/${subdir}/${testfile}
  44
  45 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
  46     untested sect-cmd.exp
  47     return -1
  48 }
  49
  50 if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
  51     untested sect-cmd.exp
  52     return -1
  53 }
  54
  55 if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
  56     untested sect-cmd.exp
  57     return -1
  58 }
  59
  60 gdb_exit
  61 gdb_start
  62 gdb_reinitialize_dir $srcdir/$subdir
  63 gdb_load ${binfile}
  64
  65 if ![runto_main] then { fail "section command tests suppressed" }
  66
  67 # Get the $CODE$ section's starting address.
  68 #
  69 # (Note that this works for PA32 programs, which use the SOM file
  70 # format.  PA64 uses ELF, and when support for that is added, it's
  71 # not clear that there'll be a section named "$CODE$" in such
  72 # programs.)
  73 #
  74
  75 set address1 ""
  76 set address2 ""
  77 send_gdb "info files\n"
  78 gdb_expect {
  79   -re ".*(0x\[0-9a-fA-F\]*) - (0x\[0-9a-fA-F\]*) is .(CODE|text).*$gdb_prompt $"\
  80           {pass "info files"
  81            set address1 $expect_out(1,string)
  82            set address2 $expect_out(2,string)}
  83   -re "$gdb_prompt $"\
  84           {fail "info files"}
  85   timeout {fail "(timeout) info files"}
  86 }
  87
  88 # Reset the section to that same starting address, which should be
  89 # harmless (i.e., we just want to exercise the section command).
  90 #
  91 if [istarget "hppa2.0w-*-*"] then {
  92   send_gdb "section \.text $address1\n"
  93   gdb_expect {
  94     -re ".*$address1 \- $address2 is .text.*$gdb_prompt $"\
  95             {pass "set section command"}
  96     -re "$gdb_prompt $"\
  97             {fail "set section command"}
  98     timeout {fail "(timeout) set section command"}
  99   }
 100 } else {
 101   send_gdb "section \$CODE\$ $address1\n"
 102   gdb_expect {
 103     -re ".*$address1 \- $address2 is .CODE..*$gdb_prompt $"\
 104             {pass "set section command"}
 105     -re "$gdb_prompt $"\
 106             {fail "set section command"}
 107     timeout {fail "(timeout) set section command"}
 108   }
 109 }
 110
 111 # Verify that GDB responds gracefully to a non-existent section name.
 112 #
 113 send_gdb "section FOOBARBAZ 0x1234\n"
 114 gdb_expect {
 115   -re "Section FOOBARBAZ not found\r\n$gdb_prompt $"\
 116           {pass "non-existent section disallowed"}
 117   -re "$gdb_prompt $"\
 118           {fail "non-existent section disallowed"}
 119   timeout {fail "(timeout) non-existent section disallowed"}
 120 }
 121
 122 # We "happen to know" that GDB uses a fixed size character buffer to
 123 # parse the section name into, and the buffer is declared to be 100
 124 # characters in length.  Verify that GDB gracefully handles section
 125 # names longer than that.  (The section is also non-existent.)
 126 #
 127 send_gdb "section A234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 0x1234\n"
 128 gdb_expect {
 129   -re "Section A23456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789 not found\r\n$gdb_prompt $"\
 130           {pass "non-existent too-long section disallowed"}
 131   -re "$gdb_prompt $"\
 132           {fail "non-existent too-long section disallowed"}
 133   timeout {fail "(timeout) non-existent too-long section disallowed"}
 134 }
 135
 136 gdb_exit
 137 return 0