gdb/testsuite/gdb.trace/disconnected-tracing.exp

   1 #   Copyright 2012-2013 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 # Test of disconnected-tracing.
  17
  18 load_lib "trace-support.exp";
  19
  20 standard_testfile
  21 set executable $testfile
  22 set expfile $testfile.exp
  23 set gdbserver_reconnect_p 1
  24
  25 if { [info proc gdb_reconnect] == "" } {
  26     unsupported "target does not support reconnect"
  27     return -1
  28 }
  29
  30 if [prepare_for_testing $expfile $executable $srcfile \
  31         {debug nowarnings}] {
  32     untested "failed to prepare for trace tests"
  33     return -1
  34 }
  35
  36 if ![runto_main] {
  37     fail "can't run to main to check for trace support"
  38     return -1
  39 }
  40
  41 if ![gdb_target_supports_trace] {
  42     unsupported "target does not support trace"
  43     return -1
  44 }
  45
  46 # Disconnect in tracing.
  47
  48 proc disconnected_tracing {  } { with_test_prefix "trace" {
  49     global executable
  50     global decimal
  51     global srcfile
  52
  53     # Start with a fresh gdb.
  54     clean_restart ${executable}
  55     if ![runto_main] {
  56         fail "Can't run to main"
  57         return -1
  58     }
  59
  60     gdb_test_no_output "set confirm off"
  61     gdb_test_no_output "set disconnected-tracing on"
  62     gdb_test "trace start" ".*"
  63     gdb_trace_setactions "collect on tracepoint 2" "2" \
  64         "collect foo" "^$"
  65     gdb_test "break end" "Breakpoint ${decimal} at .*"
  66
  67     gdb_test_no_output "tstart"
  68
  69     gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*"
  70     gdb_test_no_output "tstop"
  71
  72     gdb_test "info tracepoints" ".*in start at.*" \
  73         "first info tracepoints"
  74
  75     gdb_test "disconnect" "Ending remote debugging\\." "first disconnect"
  76     if { [gdb_reconnect] == 0 } {
  77         pass "first reconnect after unload"
  78     } else {
  79         fail "first reconnect after unload"
  80         return 0
  81     }
  82     gdb_test "info tracepoints" ".*in start at.*" \
  83         "second info tracepoints"
  84
  85     delete_breakpoints
  86     gdb_test "info tracepoints" ".*No tracepoints..*" \
  87         "third info tracepoints"
  88
  89     gdb_test "disconnect" "Ending remote debugging\\." "second disconnect"
  90     if { [gdb_reconnect] == 0 } {
  91         pass "second reconnect after unload"
  92     } else {
  93         fail "second reconnect after unload"
  94         return 0
  95     }
  96     gdb_test "tstatus"
  97     gdb_test "info tracepoints" \
  98         "Num     Type\[ \]+Disp Enb Address\[ \]+What.*
  99 \[0-9\]+\[\t \]+tracepoint     keep y.* in start at .*$srcfile:\[0-9\]+.
 100 \[\t \]+tracepoint already hit 1 time.
 101 \[\t \]+trace buffer usage ${decimal} bytes.
 102 \[\t \]+collect foo.*" \
 103         "fourth info tracepoints"
 104 }}
 105
 106 disconnected_tracing
 107
 108 # Disconnected in tfind
 109
 110 proc disconnected_tfind {  } { with_test_prefix "tfind" {
 111     global executable
 112     global decimal
 113
 114     # Start with a fresh gdb.
 115     clean_restart ${executable}
 116     if ![runto_main] {
 117         fail "Can't run to main"
 118         return -1
 119     }
 120
 121     gdb_test_no_output "set confirm off"
 122     gdb_test_no_output "set disconnected-tracing on"
 123     gdb_test "trace start" ".*"
 124     gdb_test_no_output "tstart"
 125
 126     gdb_test "break end" "Breakpoint ${decimal} at .*"
 127     gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*"
 128     gdb_test_no_output "tstop"
 129
 130     gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
 131     gdb_test "p \$trace_frame" ".*\\\$${decimal} = 0.*" \
 132         "p \$trace_frame before disconnected"
 133     gdb_test "p \$tracepoint" ".*\\\$${decimal} = 2.*" \
 134         "p \$tracepoint before disconnected"
 135
 136     gdb_test "disconnect" "Ending remote debugging\\." "first disconnect"
 137
 138     gdb_test "p \$trace_frame" ".*\\\$${decimal} = -1.*"
 139     gdb_test "p \$tracepoint" ".*\\\$${decimal} = -1.*"
 140     gdb_test "p \$trace_line" ".*\\\$${decimal} = -1.*"
 141     gdb_test "p \$trace_file" ".*\\\$${decimal} = void.*"
 142     gdb_test "p \$trace_func" ".*\\\$${decimal} = void.*"
 143 }}
 144
 145 disconnected_tfind