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

   1 # Copyright 2011-2012 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 set testfile "status-stop"
  18 set executable $testfile
  19 set srcfile ${testfile}.c
  20 set binfile $objdir/$subdir/$testfile
  21 set expfile $testfile.exp
  22
  23
  24 if [prepare_for_testing $expfile $executable $srcfile \
  25         {debug nowarnings}] {
  26     untested "failed to prepare for trace tests"
  27     return -1
  28 }
  29
  30 if ![runto_main] {
  31     fail "Can't run to main to check for trace support"
  32     return -1
  33 }
  34
  35 if ![gdb_target_supports_trace] {
  36     unsupported "target does not support trace"
  37     return -1;
  38 }
  39
  40 # Verify that the sequence of commands "tstart tstop tstart" works well.
  41
  42 proc test_tstart_tstop_tstart { } { with_test_prefix "tstart_tstop_tstart" {
  43     global executable
  44     global hex
  45
  46     # Start with a fresh gdb.
  47     clean_restart ${executable}
  48     if ![runto_main] {
  49         fail "Can't run to main"
  50         return -1
  51     }
  52
  53     gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
  54     gdb_test_no_output "tstart"
  55
  56     gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
  57     gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
  58
  59     gdb_test_no_output "tstop"
  60
  61     gdb_test_no_output "tstart"
  62 }}
  63
  64 # Verify the sequence of commands "tstart tstart" works well.
  65
  66 proc test_tstart_tstart { } { with_test_prefix "tstart_tstart" {
  67     global executable
  68     global hex
  69
  70     # Start with a fresh gdb.
  71     clean_restart ${executable}
  72     if ![runto_main] {
  73         fail "Can't run to main"
  74         return -1
  75     }
  76
  77     gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
  78     gdb_test_no_output "tstart"
  79
  80     gdb_test "tstart" "" "tstart again" "A trace is running already.  Start a new run\\? \\(y or n\\) " "y"
  81 }}
  82
  83 # Verify that trace stops clearly when trace buffer is full.
  84
  85 proc test_buffer_full_tstart { } { with_test_prefix "buffer_full_tstart" {
  86     global executable
  87     global hex
  88
  89     # Start with a fresh gdb.
  90     clean_restart ${executable}
  91     if ![runto_main] {
  92         fail "Can't run to main"
  93         return -1
  94     }
  95
  96     gdb_test "trace func2" "Tracepoint \[0-9\] at $hex: file.*"
  97     gdb_trace_setactions "collect buf: define actions" \
  98         "" \
  99         "collect buf" "^$"
 100
 101     gdb_test_no_output "tstart"
 102     gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
 103     gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
 104
 105     gdb_test "tstatus" ".*buffer was full.*"
 106     gdb_test_no_output "tstart"
 107 }}
 108
 109 test_tstart_tstop_tstart
 110
 111 test_tstart_tstart
 112
 113 test_buffer_full_tstart