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

   1 # Copyright 1997-2023 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 # Test the 'section NAME ADDRESS' command.
  17
  18 if { [prepare_for_testing "failed to prepare" "sect-cmd" \
  19           {break.c break1.c} {debug nowarnings}] } {
  20     return -1
  21 }
  22 set srcfile break.c
  23 set srcfile1 break1.c
  24
  25 if {![runto_main]} {
  26     return
  27 }
  28
  29 # Get the address of an executable section.  This test was originally
  30 # written for (and only run on) hppa targets.  For PA32 programs using
  31 # the SOM file format the code section is (apparently) called $CODE$,
  32 # hence why the patterns here include that as a choice.
  33 #
  34 set address1 ""
  35 set address2 ""
  36 set section_name ""
  37
  38 gdb_test_multiple "info files" "" {
  39     -re -wrap "\\s+($hex) - ($hex) is (\\\$CODE\\\$|\\.text\\S*) in .*" {
  40         set address1 $expect_out(1,string)
  41         set address2 $expect_out(2,string)
  42         set section_name $expect_out(3,string)
  43         pass $gdb_test_name
  44     }
  45 }
  46
  47 # If we don't have the details we need then we can't continue.
  48 #
  49 if { $address1 == "" || $address2 == "" || $section_name == "" } {
  50     unresolved "failed to find required section details"
  51     return
  52 }
  53
  54 # Reset the section to that same starting address, which should be
  55 # harmless (i.e., we just want to exercise the section command).
  56 #
  57 set saw_section_address_line false
  58 gdb_test_multiple "section $section_name $address1" \
  59     "set section $section_name to original address" {
  60         -re ".*$address1 \- $address2 is $section_name in \[^\r\n\]*" {
  61             set saw_section_address_line true
  62             exp_continue
  63         }
  64         -re "Section \[^\r\n\]+ not found\r\n" {
  65             fail "$gdb_test_name (saw not found marker)"
  66             exp_continue
  67         }
  68         -re -wrap "" {
  69             gdb_assert { $saw_section_address_line } $gdb_test_name
  70         }
  71     }
  72
  73 # Verify that GDB responds gracefully to a non-existent section name.
  74 #
  75 gdb_test "section FOOBARBAZ 0x1234" "Section FOOBARBAZ not found"
  76
  77 # Check that GDB can still print the error message when the section
  78 # name is very long.  It used to be the case that GDB could only print
  79 # (up to) 100 character section names in this error message, but that
  80 # is no longer the case.
  81 #
  82 set long_sect_name \
  83     "A234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123"
  84 gdb_test "section $long_sect_name 0x1234" \
  85     "Section $long_sect_name not found" \
  86     "non-existent too-long section disallowed"