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

   1 #   Copyright 1998, 2007 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     load_lib "emc-support.exp"
  35     set testfile "gdb_c_test"
  36     set srcfile  $testfile.c
  37     set binfile [board_info target d490_binfile];
  38     gdb_test "set remotetimeout 6" "" ""
  39     set timeout 500
  40     gdb_target_monitor "$binfile"
  41     # Give a TSTOP and ignore errors, to make sure any previous trace is off
  42     gdb_test "tstop" "" ""
  43     gdb_test "tfind none"  "" ""
  44     send_gdb "compare-section CS\n"
  45     gdb_expect {
  46         -re "MIS-MATCHED.*$gdb_prompt $" {
  47             untested while-dyn.exp
  48             return -1
  49             all tests in this module will fail.";
  50         }
  51         -re ".*$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 nowarnings}] != "" } {
  59         untested while-dyn.exp
  60         return -1
  61     }
  62     gdb_load $binfile
  63     gdb_test "tstop"       "" ""
  64     gdb_test "tfind none"  "" ""
  65     runto_main
  66 }
  67 gdb_reinitialize_dir $srcdir/$subdir
  68
  69 # We generously give ourselves one "pass" if we successfully
  70 # detect that this test cannot be run on this target!
  71 if { ![gdb_target_supports_trace] } then {
  72     pass "Current target does not support trace"
  73     return 1;
  74
  75 }
  76
  77 # If testing on a remote host, download the source file.
  78 # remote_download host $srcdir/$subdir/$srcfile
  79
  80 #
  81 # test while-stepping dynamically (live target)
  82 #
  83
  84 ## verify number of trace frames collected matches stepcount
  85
  86 gdb_delete_tracepoints
  87 gdb_test "trace gdb_c_test" \
  88         "Tracepoint $decimal at .*" \
  89         "Set tracepoint at gdb_c_test"
  90
  91 gdb_trace_setactions "5.12: define while-stepping <stepcount>" \
  92         "" \
  93         "collect \$fp" "^$" \
  94         "while-stepping 5" "^$" \
  95         "collect p" "^$" \
  96         "end" "^$" \
  97         "end" ""
  98
  99 gdb_test "tstart" "" ""
 100
 101 if [istarget "m68k-*-elf"] then {
 102     gdb_emclaptop_command "85,1,2,3,4,5,6"
 103     sleep 5
 104 } else {
 105     gdb_test "break end" "" ""
 106     gdb_test "continue" \
 107             "Continuing.*Breakpoint $decimal, end.*" \
 108             "run trace experiment"
 109 }
 110
 111 gdb_test "tstop" "" ""
 112
 113 gdb_tfind_test "5.12: frame 5 should be the last one collected" "5" "5"
 114
 115 send_gdb "tfind 6\n"
 116 gdb_expect {
 117     -re "failed to find.*$gdb_prompt $" {
 118         pass "5.12: trace stopped after 5 stepping frames"
 119     }
 120     -re ".*$gdb_prompt $" {
 121         fail "5.12: trace stopped after 5 stepping frames"
 122     }
 123 }
 124
 125 gdb_test "tfind none" "" ""