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

   1 # Copyright 2011-2013 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 { } { with_test_prefix "tstart_tstop_tstart" {
  41     global executable
  42     global hex
  43
  44     # Start with a fresh gdb.
  45     clean_restart ${executable}
  46     if ![runto_main] {
  47         fail "Can't run to main"
  48         return -1
  49     }
  50
  51     gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
  52     gdb_test_no_output "tstart"
  53
  54     gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
  55     gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
  56
  57     gdb_test_no_output "tstop"
  58
  59     gdb_test_no_output "tstart"
  60 }}
  61
  62 # Verify the sequence of commands "tstart tstart" works well.
  63
  64 proc test_tstart_tstart { } { with_test_prefix "tstart_tstart" {
  65     global executable
  66     global hex
  67
  68     # Start with a fresh gdb.
  69     clean_restart ${executable}
  70     if ![runto_main] {
  71         fail "Can't run to main"
  72         return -1
  73     }
  74
  75     gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
  76     gdb_test_no_output "tstart"
  77
  78     gdb_test "tstart" "" "tstart again" "A trace is running already.  Start a new run\\? \\(y or n\\) " "y"
  79 }}
  80
  81 # Verify that trace stops clearly when trace buffer is full.
  82
  83 proc test_buffer_full_tstart { } { with_test_prefix "buffer_full_tstart" {
  84     global executable
  85     global hex
  86
  87     # Start with a fresh gdb.
  88     clean_restart ${executable}
  89     if ![runto_main] {
  90         fail "Can't run to main"
  91         return -1
  92     }
  93
  94     gdb_test "trace func2" "Tracepoint \[0-9\] at $hex: file.*"
  95     gdb_trace_setactions "collect buf: define actions" \
  96         "" \
  97         "collect buf" "^$"
  98
  99     gdb_test_no_output "tstart"
 100     gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
 101     gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
 102
 103     gdb_test "tstatus" ".*buffer was full.*"
 104     gdb_test_no_output "tstart"
 105 }}
 106
 107 test_tstart_tstop_tstart
 108
 109 test_tstart_tstart
 110
 111 test_buffer_full_tstart