gdb/testsuite/gdb.trace/while-stepping.exp

   1 #   Copyright 1998, 2007, 2008, 2009, 2010, 2011
   2 #   Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # This file was written by Michael Snyder (msnyder@cygnus.com)
  18
  19 load_lib "trace-support.exp";
  20
  21 if $tracelevel then {
  22     strace $tracelevel
  23 }
  24
  25
  26 gdb_exit
  27 gdb_start
  28
  29 set testfile "actions"
  30 set srcfile ${testfile}.c
  31 set binfile ${objdir}/${subdir}/while-stepping
  32 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" $binfile \
  33           executable {debug nowarnings}] != "" } {
  34     untested while-stepping.exp
  35     return -1
  36 }
  37 gdb_reinitialize_dir $srcdir/$subdir
  38
  39 # If testing on a remote host, download the source file.
  40 # remote_download host $srcdir/$subdir/$srcfile
  41
  42 gdb_file_cmd $binfile
  43
  44 #
  45 # test while-stepping command
  46 #
  47
  48 gdb_delete_tracepoints
  49 set trcpt1 [gdb_gettpnum gdb_c_test]
  50 if { $trcpt1 <= 0 } then {
  51     fail "Could not find gdb_c_test function"
  52     return;
  53 }
  54
  55 # 5.12 basic while-stepping command (collect regs)
  56
  57 gdb_test "info tracepoints" \
  58     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
  59 \[0-9\]+\[\t \]+tracepoint     keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+" \
  60         "5.12: set a tracepoint, stepcount is zero"
  61
  62 set stepcount 12
  63
  64 gdb_trace_setactions "5.12: set stepcount to $stepcount" \
  65         "" \
  66         "while-stepping $stepcount" "" \
  67         "collect \$regs" "^$" \
  68         "end" ""
  69
  70 gdb_test "info tracepoints" \
  71     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
  72 \[0-9\]+\[\t \]+tracepoint     keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
  73 \[\t \]+while-stepping 12.*" \
  74         "5.12: info trace shows \"while-stepping\""
  75
  76 # 5.13 step out of context while collecting local variable
  77 #      [deferred to dynamic test section]
  78
  79 proc while_stepping_bogus_arg { bogus msgstring } {
  80     global gdb_prompt;
  81
  82     gdb_trace_setactions "$msgstring" \
  83             "" \
  84             "while-stepping $bogus" ".*while-stepping step count"
  85 }
  86
  87 # 5.14 while-stepping (no argument)
  88
  89 while_stepping_bogus_arg "" "5.14: while-stepping null stepcount"
  90
  91 # 5.15 while-stepping (zero stepcount)
  92
  93 while_stepping_bogus_arg "0" "5.15: while-stepping rejects zero stepcount"
  94
  95 # 5.16 while-stepping without collecting anything
  96 gdb_trace_setactions "5.16: step without collecting anything" \
  97         "" \
  98         "while-stepping $stepcount" "^$" \
  99         "end" ""
 100
 101 gdb_test "info tracepoints" \
 102     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
 103 \[0-9\]+\[\t \]+tracepoint     keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
 104 .*while-stepping $stepcount.*
 105 .*end.*" \
 106         "5.16: confirm actions, step without collecting anything"
 107