gdb/testsuite/gdb.base/reread.exp

   1 # Copyright (C) 1998 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 2 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, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 if $tracelevel then {
  21         strace $tracelevel
  22 }
  23
  24 set prms_id 0
  25 set bug_id 0
  26
  27 set prototypes 1
  28
  29 # build the first test case
  30
  31 set testfile1 "reread1"
  32 set srcfile1 ${testfile1}.c
  33 set binfile1 ${objdir}/${subdir}/${testfile1}
  34
  35 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug additional_flags=-w}] != "" } {
  36     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  37 }
  38
  39 # build the second test case
  40
  41 set testfile2 "reread2"
  42 set srcfile2 ${testfile2}.c
  43 set binfile2 ${objdir}/${subdir}/${testfile2}
  44
  45 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug additional_flags=-w}] != "" } {
  46     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  47 }
  48
  49 # Start with a fresh gdb.
  50
  51 set testfile "reread"
  52 set binfile ${objdir}/${subdir}/${testfile}
  53
  54 gdb_start
  55 gdb_reinitialize_dir $srcdir/$subdir
  56
  57 set prms_id 13484
  58 set bug_id 0
  59
  60 # Load the first executable.
  61
  62 gdb_test "shell mv ${binfile1} ${binfile}" "" ""
  63 gdb_load ${binfile}
  64
  65 # Set a breakpoint at foo
  66
  67 gdb_test "break foo" \
  68     "Breakpoint.*at.* file .*$srcfile1, line 14.*" \
  69     "breakpoint foo in first file"
  70
  71
  72 # Run, should see "Breakpoint 1, foo () at hello1.c:14"
  73
  74 gdb_run_cmd
  75
  76 gdb_expect {
  77     -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $"  {
  78         pass "run to foo()";
  79     }
  80     -re ".*$gdb_prompt $" {
  81         fail "run to foo()";
  82         gdb_suppress_tests;
  83     }
  84     timeout { fail "run to foo() (timeout)" ; gdb_suppress_tests }
  85 }
  86
  87 # Restore first executable to its original name, and move
  88 # second executable into its place.  Ensure that the new
  89 # executable is at least a second older than the old.
  90
  91 gdb_test "shell mv ${binfile} ${binfile1}" "" ""
  92 gdb_test "shell mv ${binfile2} ${binfile}" "" ""
  93 gdb_test "shell sleep 1" "" ""
  94 gdb_test "shell touch ${binfile}" "" ""
  95
  96 # Run a second time; GDB should detect that the executable has changed
  97 # and reset the breakpoints correctly.
  98 # Should see "Breakpoint 1, foo () at reread2.c:9"
  99
 100 gdb_run_cmd
 101 gdb_expect {
 102 #    -re ".*re-reading symbols.*Breakpoint.* foo .* at .*$srcfile2:9.*$gdb_prompt $" {}
 103     -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" {
 104         pass "run to foo() second time ";
 105     }
 106     -re ".*$gdb_prompt $" {
 107         fail "run to foo() second time";
 108         gdb_suppress_tests;
 109     }
 110     timeout { fail "run to foo() second time (timeout)" ; gdb_suppress_tests }
 111 }
 112
 113 # End of tests.
 114
 115 gdb_stop_suppressing_tests
 116
 117 return 0