gdb/testsuite/gdb.mi/mi-syn-frame.exp

   1 # Copyright 2002, 2003, 2005, 2007, 2008 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 # Test MI output with synthetic frames on the stack (call dummies,
  20 # signal handlers).
  21
  22 if [target_info exists gdb,nosignals] {
  23     verbose "Skipping mi-syn-frame.exp because of nosignals."
  24     continue
  25 }
  26
  27 load_lib mi-support.exp
  28 set MIFLAGS "-i=mi"
  29
  30 set testfile "mi-syn-frame"
  31 set srcfile ${testfile}.c
  32 set binfile ${objdir}/${subdir}/${testfile}
  33 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  34      untested mi-syn-frame.exp
  35      return -1
  36 }
  37
  38 mi_gdb_exit
  39 mi_gdb_start
  40 mi_run_to_main
  41
  42 mi_create_breakpoint "foo" 2 keep foo ".*mi-syn-frame.c" $decimal $hex \
  43     "insert breakpoint foo"
  44
  45 #
  46 # Call foo() by hand, where we'll hit a breakpoint.
  47 #
  48
  49 mi_gdb_test "401-data-evaluate-expression foo()" "401\\^error,msg=\"The program being debugged stopped while in a function called from GDB.\\\\nWhen the function \\(foo\\) is done executing, GDB will silently\\\\nstop \\(instead of continuing to evaluate the expression containing\\\\nthe function call\\).\"" "call inferior's function with a breakpoint set in it"
  50
  51
  52 mi_gdb_test "402-stack-list-frames" "402\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"foo\",file=\".*mi-syn-frame.c\",line=\"$decimal\"\},frame=\{level=\"1\",addr=\"$hex\",func=\"<function called from gdb>\"\},frame=\{level=\"2\",addr=\"$hex\",func=\"main\",file=\".*mi-syn-frame.c\",line=\"$decimal\"\}.*\\\]" "backtrace from inferior function stopped at bp, showing gdb dummy frame"
  53
  54 #
  55 # Continue back to main()
  56 #
  57 mi_gdb_test "403-exec-continue" \
  58   "403\\^running" \
  59   "testing exec continue"
  60
  61 # Presently, the *stopped notification for this case does not include
  62 # any information.  This can be considered a bug.
  63 mi_gdb_test "" "\\*stopped" "finished exec continue"
  64
  65 mi_gdb_test "404-stack-list-frames 0 0" \
  66   "404\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"main\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"\}.*\\\]" \
  67   "list stack frames"
  68
  69
  70 #
  71 # Call have_a_very_merry_interrupt() which will eventually raise a signal
  72 # that's caught by handler() which calls subroutine().
  73
  74 mi_create_breakpoint "subroutine" 3 keep subroutine ".*mi-syn-frame.c" $decimal $hex \
  75     "insert breakpoint subroutine"
  76
  77 mi_gdb_test "406-data-evaluate-expression have_a_very_merry_interrupt()" \
  78   "406\\^error,msg=\"The program being debugged stopped while in a function called from GDB.\\\\nWhen the function \\(have_a_very_merry_interrupt\\) is done executing, GDB will silently\\\\nstop \\(instead of continuing to evaluate the expression containing\\\\nthe function call\\).\"" \
  79   "data evaluate expression"
  80
  81 # We should have both a signal handler and a call dummy frame
  82 # in this next output.
  83
  84 mi_gdb_test "407-stack-list-frames" \
  85   "407\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"subroutine\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"\},frame=\{level=\"1\",addr=\"$hex\",func=\"handler\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"\},frame=\{level=\"2\",addr=\"$hex\",func=\"<signal handler called>\"\},.*frame=\{level=\"$decimal\",addr=\"$hex\",func=\"have_a_very_merry_interrupt\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"\},frame=\{level=\"$decimal\",addr=\"$hex\",func=\"<function called from gdb>\"\},frame=\{level=\"$decimal\",addr=\"$hex\",func=\"main\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"\}.*\\\]" \
  86   "list stack frames"
  87
  88
  89 mi_gdb_test "408-exec-continue" "408\\^running"
  90
  91 mi_gdb_test "" ".*\\*stopped.*" "finished exec continue"
  92
  93 mi_gdb_test "409-stack-list-frames 0 0" \
  94   "409\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"main\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"\}.*\\\]" \
  95   "list stack frames"
  96
  97 #
  98 # Call bar() by hand, which should get an exception while running.
  99 #
 100
 101 mi_gdb_test "410-data-evaluate-expression bar()" \
 102   "410\\^error,msg=\"The program being debugged was signaled while in a function called from GDB.\\\\nGDB remains in the frame where the signal was received.\\\\nTo change this behavior use \\\\\"set unwindonsignal on\\\\\"\\\\nEvaluation of the expression containing the function \\(bar\\) will be abandoned.\"" \
 103   "call inferior function which raises exception"
 104
 105 mi_gdb_test "411-stack-list-frames" "411\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"bar\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"},frame=\{level=\"1\",addr=\"$hex\",func=\"<function called from gdb>\"\},frame=\{level=\"2\",addr=\"$hex\",func=\"main\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"}.*\\\]" "backtrace from inferior function at exception"
 106
 107 mi_gdb_exit
 108
 109 return 0