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

   1 #   Copyright 1998, 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 # This file was written by Michael Snyder (msnyder@cygnus.com)
  20
  21 load_lib "trace-support.exp";
  22
  23 if $tracelevel then {
  24     strace $tracelevel
  25 }
  26
  27 set prms_id 0
  28 set bug_id 0
  29
  30 gdb_exit
  31 gdb_start
  32
  33 if [istarget "m68k-*-elf"] then {
  34     set srcfile gdb_c_test.c
  35     set binfile [board_info target d490_binfile];
  36 } else {
  37     set testfile "actions"
  38     set srcfile ${testfile}.c
  39     set binfile ${objdir}/${subdir}/${testfile}
  40     if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" $binfile \
  41             executable {debug nowarnings}] != "" } {
  42         untested while-stepping.exp
  43         return -1
  44     }
  45 }
  46 gdb_reinitialize_dir $srcdir/$subdir
  47
  48 # If testing on a remote host, download the source file.
  49 # remote_download host $srcdir/$subdir/$srcfile
  50
  51 gdb_file_cmd $binfile
  52
  53 #
  54 # test while-stepping command
  55 #
  56
  57 gdb_delete_tracepoints
  58 set trcpt1 [gdb_gettpnum gdb_c_test]
  59 if { $trcpt1 <= 0 } then {
  60     fail "Could not find gdb_c_test function"
  61     return;
  62 }
  63
  64 # 5.12 basic while-stepping command (collect regs)
  65
  66 gdb_test "info tracepoints" \
  67         "Num Enb Address\[ \]+PassC StepC What.*$trcpt1.*0x.*\[\t \]+\[0-9\]+\[\t \]+0\[\t \]+.*in gdb_c_test.*" \
  68         "5.12: set a tracepoint, stepcount is zero"
  69
  70 set stepcount 12
  71
  72 gdb_trace_setactions "5.12: set stepcount to $stepcount" \
  73         "" \
  74         "while-stepping $stepcount" "" \
  75         "collect \$regs" "^$" \
  76         "end" ""
  77
  78 gdb_test "info tracepoints" \
  79     "Num Enb Address\[ \]+PassC StepC What.*$trcpt1.*0x.*\[\t \]+\[0-9\]+\[\t \]+$stepcount\[\t \]+.*in gdb_c_test.*" \
  80         "5.12: confirm stepcount set to $stepcount"
  81
  82 gdb_test "info tracepoints" \
  83     "Num Enb Address\[ \]+PassC StepC What.*
  84 .*while-stepping $stepcount.*" \
  85         "5.12: info trace shows \"while-stepping\""
  86
  87
  88 # 5.13 step out of context while collecting local variable
  89 #      [deferred to dynamic test section]
  90
  91 proc while_stepping_bogus_arg { bogus msgstring } {
  92     global gdb_prompt;
  93
  94     gdb_trace_setactions "$msgstring" \
  95             "" \
  96             "while-stepping $bogus" "\[Ee\]rror|\[Ww\]arning"
  97 }
  98
  99 # 5.14 while-stepping (no argument)
 100
 101 while_stepping_bogus_arg "" "5.14: while-stepping null stepcount"
 102
 103 # 5.15 while-stepping (zero stepcount)
 104
 105 while_stepping_bogus_arg "0" "5.15: while-stepping rejects zero stepcount"
 106
 107 # 5.16 while-stepping without collecting anything
 108 gdb_trace_setactions "5.16: step without collecting anything" \
 109         "" \
 110         "while-stepping $stepcount" "^$" \
 111         "end" ""
 112
 113 gdb_test "info tracepoints" \
 114         ".*$trcpt1.*0x.*\[\t \]+\[0-9\]+\[\t \]+$stepcount\[\t \]+.*in gdb_c_test.*\[ \t\]+Actions for tracepoint $trcpt1:.*\[ \t\]+while-stepping $stepcount.*\[ \t\]+end.*\[ \t\]+end.*" \
 115         "5.16: confirm actions, step without collecting anything"
 116