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

   1 #   Copyright 1998, 2007, 2008, 2009, 2010 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 if $tracelevel then {
  21     strace $tracelevel
  22 }
  23
  24 set prms_id 0
  25 set bug_id 0
  26
  27 gdb_exit
  28 gdb_start
  29
  30 set testfile "actions"
  31 set srcfile ${testfile}.c
  32 set binfile ${objdir}/${subdir}/while-stepping
  33 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" $binfile \
  34           executable {debug nowarnings}] != "" } {
  35     untested while-stepping.exp
  36     return -1
  37 }
  38 gdb_reinitialize_dir $srcdir/$subdir
  39
  40 # If testing on a remote host, download the source file.
  41 # remote_download host $srcdir/$subdir/$srcfile
  42
  43 gdb_file_cmd $binfile
  44
  45 #
  46 # test while-stepping command
  47 #
  48
  49 gdb_delete_tracepoints
  50 set trcpt1 [gdb_gettpnum gdb_c_test]
  51 if { $trcpt1 <= 0 } then {
  52     fail "Could not find gdb_c_test function"
  53     return;
  54 }
  55
  56 # 5.12 basic while-stepping command (collect regs)
  57
  58 gdb_test "info tracepoints" \
  59     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
  60 \[0-9\]+\[\t \]+tracepoint     keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+" \
  61         "5.12: set a tracepoint, stepcount is zero"
  62
  63 set stepcount 12
  64
  65 gdb_trace_setactions "5.12: set stepcount to $stepcount" \
  66         "" \
  67         "while-stepping $stepcount" "" \
  68         "collect \$regs" "^$" \
  69         "end" ""
  70
  71 gdb_test "info tracepoints" \
  72     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
  73 \[0-9\]+\[\t \]+tracepoint     keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
  74 \[\t \]+step count 12 .*" \
  75         "5.12: confirm stepcount set to $stepcount"
  76
  77 gdb_test "info tracepoints" \
  78     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
  79 .*while-stepping $stepcount.*" \
  80         "5.12: info trace shows \"while-stepping\""
  81
  82
  83 # 5.13 step out of context while collecting local variable
  84 #      [deferred to dynamic test section]
  85
  86 proc while_stepping_bogus_arg { bogus msgstring } {
  87     global gdb_prompt;
  88
  89     gdb_trace_setactions "$msgstring" \
  90             "" \
  91             "while-stepping $bogus" "\[Ee\]rror|\[Ww\]arning"
  92 }
  93
  94 # 5.14 while-stepping (no argument)
  95
  96 while_stepping_bogus_arg "" "5.14: while-stepping null stepcount"
  97
  98 # 5.15 while-stepping (zero stepcount)
  99
 100 while_stepping_bogus_arg "0" "5.15: while-stepping rejects zero stepcount"
 101
 102 # 5.16 while-stepping without collecting anything
 103 gdb_trace_setactions "5.16: step without collecting anything" \
 104         "" \
 105         "while-stepping $stepcount" "^$" \
 106         "end" ""
 107
 108 gdb_test "info tracepoints" \
 109     "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
 110 \[0-9\]+\[\t \]+tracepoint     keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
 111 .*while-stepping $stepcount.*
 112 .*end.*
 113 .*end.*" \
 114         "5.16: confirm actions, step without collecting anything"
 115