gdb/testsuite/gdb.trace/status-stop.exp

   1 # Copyright 2011-2015 Free Software Foundation, Inc.
   2 # This program is free software; you can redistribute it and/or modify
   3 # it under the terms of the GNU General Public License as published by
   4 # the Free Software Foundation; either version 3 of the License, or
   5 # (at your option) any later version.
   6 #
   7 # This program is distributed in the hope that it will be useful,
   8 # but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10 # GNU General Public License for more details.
  11 #
  12 # You should have received a copy of the GNU General Public License
  13 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  14
  15 load_lib "trace-support.exp"
  16
  17 standard_testfile
  18 set executable $testfile
  19 set expfile $testfile.exp
  20
  21
  22 if [prepare_for_testing $expfile $executable $srcfile \
  23         {debug nowarnings}] {
  24     untested "failed to prepare for trace tests"
  25     return -1
  26 }
  27
  28 if ![runto_main] {
  29     fail "Can't run to main to check for trace support"
  30     return -1
  31 }
  32
  33 if ![gdb_target_supports_trace] {
  34     unsupported "target does not support trace"
  35     return -1
  36 }
  37
  38 # Verify that the sequence of commands "tstart tstop tstart" works well.
  39
  40 proc test_tstart_tstop_tstart { } {
  41     with_test_prefix "tstart_tstop_tstart" {
  42         global executable
  43         global hex
  44
  45         # Start with a fresh gdb.
  46         clean_restart ${executable}
  47         if ![runto_main] {
  48             fail "Can't run to main"
  49             return -1
  50         }
  51
  52         gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
  53         gdb_test_no_output "tstart"
  54
  55         gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
  56         gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" \
  57             "continue to end"
  58
  59         gdb_test_no_output "tstop"
  60
  61         gdb_test_no_output "tstart"
  62     }
  63 }
  64
  65 # Verify the sequence of commands "tstart tstart" works well.
  66
  67 proc test_tstart_tstart { } {
  68     with_test_prefix "tstart_tstart" {
  69         global executable
  70         global hex
  71
  72         # Start with a fresh gdb.
  73         clean_restart ${executable}
  74         if ![runto_main] {
  75             fail "Can't run to main"
  76             return -1
  77         }
  78
  79         gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
  80         gdb_test_no_output "tstart"
  81
  82         set test "tstart again"
  83         gdb_test_multiple "tstart" $test {
  84             -re "A trace is running already.  Start a new run.*y or n.*" {
  85                 # Send 'y' and make sure that we don't get any error.
  86                 gdb_test_no_output "y" $test
  87             }
  88         }
  89     }
  90 }
  91
  92 # Verify that trace stops clearly when trace buffer is full.
  93
  94 proc test_buffer_full_tstart { } {
  95     with_test_prefix "buffer_full_tstart" {
  96         global executable
  97         global hex
  98
  99         # Start with a fresh gdb.
 100         clean_restart ${executable}
 101         if ![runto_main] {
 102             fail "Can't run to main"
 103             return -1
 104         }
 105
 106         gdb_test "trace func2" "Tracepoint \[0-9\] at $hex: file.*"
 107         gdb_trace_setactions "collect buf: define actions" \
 108             "" \
 109             "collect buf" "^$"
 110
 111         gdb_test_no_output "tstart"
 112         gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
 113         gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
 114
 115         gdb_test "tstatus" ".*buffer was full.*"
 116         gdb_test_no_output "tstart"
 117     }
 118 }
 119
 120 test_tstart_tstop_tstart
 121
 122 test_tstart_tstart
 123
 124 test_buffer_full_tstart