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
  51     # Start with a fresh gdb.
  52     clean_restart ${executable}
  53     if ![runto_main] {
  54         fail "Can't run to main"
  55         return -1
  56     }
  57
  58     gdb_test_no_output "set confirm off"
  59     gdb_test_no_output "set disconnected-tracing on"
  60     gdb_test "trace main" ".*"
  61     gdb_test_no_output "tstart"
  62
  63     gdb_test "info tracepoints" ".*in main at.*" "first info tracepoints"
  64
  65     gdb_test "disconnect" "Ending remote debugging\\." "first disconnect"
  66     if { [gdb_reconnect] == 0 } {
  67         pass "first reconnect after unload"
  68     } else {
  69         fail "first reconnect after unload"
  70         return 0
  71     }
  72     gdb_test "info tracepoints" ".*in main at.*" "second info tracepoints"
  73
  74     delete_breakpoints
  75     gdb_test "info tracepoints" ".*No tracepoints..*" "third info tracepoints"
  76
  77     gdb_test "disconnect" "Ending remote debugging\\." "second disconnect"
  78     if { [gdb_reconnect] == 0 } {
  79         pass "second reconnect after unload"
  80     } else {
  81         fail "second reconnect after unload"
  82         return 0
  83     }
  84     gdb_test "info tracepoints" ".*in main at.*" "fourth info tracepoints"
  85 }}
  86
  87 disconnected_tracing
  88
  89 # Disconnected in tfind
  90
  91 proc disconnected_tfind {  } { with_test_prefix "tfind" {
  92     global executable
  93     global decimal
  94
  95     # Start with a fresh gdb.
  96     clean_restart ${executable}
  97     if ![runto_main] {
  98         fail "Can't run to main"
  99         return -1
 100     }
 101
 102     gdb_test_no_output "set confirm off"
 103     gdb_test_no_output "set disconnected-tracing on"
 104     gdb_test "trace start" ".*"
 105     gdb_test_no_output "tstart"
 106
 107     gdb_test "break end" "Breakpoint ${decimal} at .*"
 108     gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*"
 109     gdb_test_no_output "tstop"
 110
 111     gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
 112     gdb_test "p \$trace_frame" ".*\\\$${decimal} = 0.*" \
 113         "p \$trace_frame before disconnected"
 114     gdb_test "p \$tracepoint" ".*\\\$${decimal} = 2.*" \
 115         "p \$tracepoint before disconnected"
 116
 117     gdb_test "disconnect" "Ending remote debugging\\." "first disconnect"
 118
 119     gdb_test "p \$trace_frame" ".*\\\$${decimal} = -1.*"
 120     gdb_test "p \$tracepoint" ".*\\\$${decimal} = -1.*"
 121     gdb_test "p \$trace_line" ".*\\\$${decimal} = -1.*"
 122     gdb_test "p \$trace_file" ".*\\\$${decimal} = void.*"
 123     gdb_test "p \$trace_func" ".*\\\$${decimal} = void.*"
 124 }}
 125
 126 disconnected_tfind