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

   1 #   Copyright (C) 1998 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 2 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, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Michael Snyder (msnyder@cygnus.com)
  21
  22 load_lib "trace-support.exp"
  23
  24 if $tracelevel then {
  25     strace $tracelevel
  26 }
  27
  28 set prms_id 0
  29 set bug_id 0
  30
  31 gdb_exit
  32 gdb_start
  33
  34 if [istarget "m68k-*-elf"] then {
  35     load_lib "emc-support.exp"
  36     set testfile "gdb_c_test"
  37     set srcfile  $testfile.c
  38     set binfile [board_info target d490_binfile];
  39     gdb_test "set remotetimeout 6" "" ""
  40     set timeout 500
  41     gdb_target_monitor "$binfile"
  42     # Give a TSTOP and ignore errors, to make sure any previous trace is off
  43     gdb_test "tstop" "" ""
  44     gdb_test "tfind none"  "" ""
  45     send_gdb "compare-section CS\n"
  46     gdb_expect {
  47         -re "MIS-MATCHED.*$gdb_prompt $" {
  48             gdb_suppress_entire_file "Symbol file does not match target!
  49             all tests in this module will fail.";
  50         }
  51         -re ".*$gdb_prompt $" { }
  52     }
  53 } else {
  54     set testfile "actions"
  55     set srcfile $testfile.c
  56     set binfile $objdir/$subdir/$testfile
  57     if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
  58             executable {debug additional_flags="-gdwarf"}] != "" } {
  59         gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  60     }
  61     gdb_load $binfile
  62     gdb_test "tstop"       "" ""
  63     gdb_test "tfind none"  "" ""
  64     runto_main
  65 }
  66 gdb_reinitialize_dir $srcdir/$subdir
  67
  68 # We generously give ourselves one "pass" if we successfully
  69 # detect that this test cannot be run on this target!
  70 if { ![gdb_target_supports_trace] } then {
  71     pass "Current target does not supporst trace"
  72     return 1;
  73
  74 }
  75
  76 # If testing on a remote host, download the source file.
  77 remote_download host $srcdir/$subdir/$srcfile
  78
  79 #
  80 # test while-stepping dynamically (live target)
  81 #
  82
  83 ## verify number of trace frames collected matches stepcount
  84
  85 gdb_delete_tracepoints
  86 gdb_test "trace gdb_c_test" \
  87         "Tracepoint $decimal at .*" \
  88         "Set tracepoint at gdb_c_test"
  89
  90 gdb_trace_setactions "5.12: define while-stepping <stepcount>" \
  91         "" \
  92         "collect \$fp" "^$" \
  93         "while-stepping 5" "^$" \
  94         "collect p" "^$" \
  95         "end" "^$" \
  96         "end" ""
  97
  98 gdb_test "tstart" "" ""
  99
 100 if [istarget "m68k-*-elf"] then {
 101     gdb_emclaptop_command "85,1,2,3,4,5,6"
 102     sleep 5
 103 } else {
 104     gdb_test "break end" "" ""
 105     gdb_test "continue" \
 106             "Continuing.*Breakpoint $decimal, end.*" \
 107             "run trace experiment"
 108 }
 109
 110 gdb_test "tstop" "" ""
 111
 112 gdb_tfind_test "5.12: frame 5 should be the last one collected" "5" "5"
 113
 114 send_gdb "tfind 6\n"
 115 gdb_expect {
 116     -re "failed to find.*$gdb_prompt $" {
 117         pass "5.12: trace stopped after 5 stepping frames"
 118     }
 119     -re ".*$gdb_prompt $" {
 120         fail "5.12: trace stopped after 5 stepping frames"
 121     }
 122 }
 123
 124 gdb_test "tfind none" "" ""