gdb/testsuite/gdb.mi/mi2-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=mi2"
  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 mi2-syn-frame.exp
  35      return -1
  36 }
  37
  38 set my_mi_gdb_prompt "\\(gdb\\)\[ \]*\[\r\n\]*"
  39
  40 mi_gdb_exit
  41 mi_gdb_start
  42 mi_run_to_main
  43
  44 mi_create_breakpoint "foo" 2 keep foo ".*mi-syn-frame.c" $decimal $hex \
  45     "insert breakpoint foo"
  46
  47 #
  48 # Call foo() by hand, where we'll hit a breakpoint.
  49 #
  50
  51 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"
  52
  53 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"
  54
  55 #
  56 # Continue back to main()
  57 #
  58
  59 send_gdb "403-exec-continue\n"
  60 gdb_expect {
  61   -re "403\\^running\[\r\n\]+${my_mi_gdb_prompt}403\\\*stopped\[\r\n\]+${my_mi_gdb_prompt}$" {
  62     pass "403-exec-continue"
  63   }
  64   timeout {
  65     fail "403-exec-continue"
  66   }
  67 }
  68
  69 mi_gdb_test "404-stack-list-frames 0 0" \
  70   "404\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"main\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"\}.*\\\]" \
  71   "list stack frames"
  72
  73
  74 #
  75 # Call have_a_very_merry_interrupt() which will eventually raise a signal
  76 # that's caught by handler() which calls subroutine().
  77
  78 mi_create_breakpoint "subroutine" 3 keep subroutine ".*mi-syn-frame.c" $decimal $hex \
  79     "insert breakpoint subroutine"
  80
  81 mi_gdb_test "406-data-evaluate-expression have_a_very_merry_interrupt()" \
  82   "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\\).\"" \
  83   "evaluate expression have_a_very_merry_interrupt"
  84
  85 # We should have both a signal handler and a call dummy frame
  86 # in this next output.
  87
  88 mi_gdb_test "407-stack-list-frames" \
  89   "407\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"subroutine\",file=\".*mi-syn-frame.c\",line=\"$decimal\"\},frame=\{level=\"1\",addr=\"$hex\",func=\"handler\",file=\".*mi-syn-frame.c\",line=\"$decimal\"\},frame=\{level=\"2\",addr=\"$hex\",func=\"<signal handler called>\"\},.*frame=\{level=\"$decimal\",addr=\"$hex\",func=\"have_a_very_merry_interrupt\",file=\".*mi-syn-frame.c\",line=\"$decimal\"\},frame=\{level=\"$decimal\",addr=\"$hex\",func=\"<function called from gdb>\"\},frame=\{level=\"$decimal\",addr=\"$hex\",func=\"main\",file=\".*mi-syn-frame.c\",line=\"$decimal\"\}.*\\\]" \
  90   "list stack frames"
  91
  92
  93 send_gdb "408-exec-continue\n"
  94 gdb_expect {
  95   -re "408\\^running\[\r\n\]+${my_mi_gdb_prompt}408\\\*stopped\[\r\n\]+${my_mi_gdb_prompt}$" {
  96     pass "408-exec-continue"
  97   }
  98   timeout {
  99     fail "408-exec-continue"
 100   }
 101 }
 102
 103 mi_gdb_test "409-stack-list-frames 0 0" \
 104   "409\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"main\",file=\".*mi-syn-frame.c\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$decimal\"\}.*\\\]" \
 105   "list stack frames"
 106
 107 #
 108 # Call bar() by hand, which should get an exception while running.
 109 #
 110
 111 mi_gdb_test "410-data-evaluate-expression bar()" "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.\"" "call inferior function which raises exception"
 112
 113 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"
 114
 115 mi_gdb_exit
 116
 117 return 0