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

   1 #   Copyright 1998, 2007-2012 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 # This file was written by Michael Snyder (msnyder@cygnus.com)
  17
  18 load_lib "trace-support.exp";
  19
  20
  21 gdb_exit
  22 gdb_start
  23
  24 set testfile "actions"
  25 set srcfile ${testfile}.c
  26 set binfile ${objdir}/${subdir}/while-stepping
  27 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" $binfile \
  28           executable {debug nowarnings}] != "" } {
  29     untested while-stepping.exp
  30     return -1
  31 }
  32 gdb_reinitialize_dir $srcdir/$subdir
  33
  34 # If testing on a remote host, download the source file.
  35 # remote_download host $srcdir/$subdir/$srcfile
  36
  37 gdb_file_cmd $binfile
  38
  39 #
  40 # test while-stepping command
  41 #
  42
  43 gdb_delete_tracepoints
  44 set trcpt1 [gdb_gettpnum gdb_c_test]
  45 if { $trcpt1 <= 0 } then {
  46     fail "Could not find gdb_c_test function"
  47     return;
  48 }
  49
  50 # 5.12 basic while-stepping command (collect regs)
  51
  52 gdb_test "info tracepoints" \
  53     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
  54 \[0-9\]+\[\t \]+tracepoint     keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+" \
  55         "5.12: set a tracepoint, stepcount is zero"
  56
  57 set stepcount 12
  58
  59 gdb_trace_setactions "5.12: set stepcount to $stepcount" \
  60         "" \
  61         "while-stepping $stepcount" "" \
  62         "collect \$regs" "^$" \
  63         "end" ""
  64
  65 gdb_test "info tracepoints" \
  66     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
  67 \[0-9\]+\[\t \]+tracepoint     keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
  68 \[\t \]+while-stepping 12.*" \
  69         "5.12: info trace shows \"while-stepping\""
  70
  71 # 5.13 step out of context while collecting local variable
  72 #      [deferred to dynamic test section]
  73
  74 proc while_stepping_bogus_arg { bogus msgstring } {
  75     global gdb_prompt;
  76
  77     gdb_trace_setactions "$msgstring" \
  78             "" \
  79             "while-stepping $bogus" ".*while-stepping step count"
  80 }
  81
  82 # 5.14 while-stepping (no argument)
  83
  84 while_stepping_bogus_arg "" "5.14: while-stepping null stepcount"
  85
  86 # 5.15 while-stepping (zero stepcount)
  87
  88 while_stepping_bogus_arg "0" "5.15: while-stepping rejects zero stepcount"
  89
  90 # 5.16 while-stepping without collecting anything
  91 gdb_trace_setactions "5.16: step without collecting anything" \
  92         "" \
  93         "while-stepping $stepcount" "^$" \
  94         "end" ""
  95
  96 gdb_test "info tracepoints" \
  97     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
  98 \[0-9\]+\[\t \]+tracepoint     keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
  99 .*while-stepping $stepcount.*
 100 .*end.*" \
 101         "5.16: confirm actions, step without collecting anything"
 102