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

   1 # Copyright 2011-2023 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 "failed to prepare" $executable $srcfile \
  23         {debug nowarnings}] {
  24     return -1
  25 }
  26
  27 if ![runto_main] {
  28     return -1
  29 }
  30
  31 if ![gdb_target_supports_trace] {
  32     unsupported "target does not support trace"
  33     return -1
  34 }
  35
  36 # Verify that the sequence of commands "tstart tstop tstart" works well.
  37
  38 proc test_tstart_tstop_tstart { } {
  39     with_test_prefix "tstart_tstop_tstart" {
  40         global executable
  41         global hex
  42
  43         # Start with a fresh gdb.
  44         clean_restart ${executable}
  45         if ![runto_main] {
  46             return -1
  47         }
  48
  49         gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
  50         gdb_test_no_output "tstart"
  51
  52         gdb_breakpoint "end" qualified
  53         gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" \
  54             "continue to end"
  55
  56         gdb_test_no_output "tstop"
  57
  58         gdb_test_no_output "tstart"
  59     }
  60 }
  61
  62 # Verify the sequence of commands "tstart tstart" works well.
  63
  64 proc test_tstart_tstart { } {
  65     with_test_prefix "tstart_tstart" {
  66         global executable
  67         global hex
  68
  69         # Start with a fresh gdb.
  70         clean_restart ${executable}
  71         if ![runto_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         set test "tstart again"
  79         gdb_test_multiple "tstart" $test {
  80             -re "A trace is running already.  Start a new run.*y or n.*" {
  81                 # Send 'y' and make sure that we don't get any error.
  82                 gdb_test_no_output "y" $test
  83             }
  84         }
  85     }
  86 }
  87
  88 # Verify that trace stops clearly when trace buffer is full.
  89
  90 proc test_buffer_full_tstart { } {
  91     with_test_prefix "buffer_full_tstart" {
  92         global executable
  93         global hex
  94
  95         # Start with a fresh gdb.
  96         clean_restart ${executable}
  97         if ![runto_main] {
  98             return -1
  99         }
 100
 101         gdb_test "trace func2" "Tracepoint \[0-9\] at $hex: file.*"
 102         gdb_trace_setactions "collect buf: define actions" \
 103             "" \
 104             "collect buf" "^$"
 105
 106         gdb_test_no_output "tstart"
 107         gdb_breakpoint "end" qualified
 108         gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
 109
 110         gdb_test "tstatus" ".*buffer was full.*"
 111         gdb_test_no_output "tstart"
 112     }
 113 }
 114
 115 test_tstart_tstop_tstart
 116
 117 test_tstart_tstart
 118
 119 test_buffer_full_tstart