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

   1 # Copyright 2011-2024 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             "first tstart"
  52
  53         gdb_breakpoint "end" qualified
  54         gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" \
  55             "continue to end"
  56
  57         gdb_test_no_output "tstop"
  58
  59         gdb_test_no_output "tstart" \
  60             "second tstart"
  61     }
  62 }
  63
  64 # Verify the sequence of commands "tstart tstart" works well.
  65
  66 proc test_tstart_tstart { } {
  67     with_test_prefix "tstart_tstart" {
  68         global executable
  69         global hex
  70
  71         # Start with a fresh gdb.
  72         clean_restart ${executable}
  73         if ![runto_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         set test "tstart again"
  81         gdb_test_multiple "tstart" $test {
  82             -re "A trace is running already.  Start a new run.*y or n.*" {
  83                 # Send 'y' and make sure that we don't get any error.
  84                 gdb_test_no_output "y" $test
  85             }
  86         }
  87     }
  88 }
  89
  90 # Verify that trace stops clearly when trace buffer is full.
  91
  92 proc test_buffer_full_tstart { } {
  93     with_test_prefix "buffer_full_tstart" {
  94         global executable
  95         global hex
  96
  97         # Start with a fresh gdb.
  98         clean_restart ${executable}
  99         if ![runto_main] {
 100             return -1
 101         }
 102
 103         gdb_test "trace func2" "Tracepoint \[0-9\] at $hex: file.*"
 104         gdb_trace_setactions "collect buf: define actions" \
 105             "" \
 106             "collect buf" "^$"
 107
 108         gdb_test_no_output "tstart" \
 109             "first tstart"
 110         gdb_breakpoint "end" qualified
 111         gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
 112
 113         gdb_test "tstatus" ".*buffer was full.*"
 114         gdb_test_no_output "tstart" \
 115             "second tstart"
 116     }
 117 }
 118
 119 test_tstart_tstop_tstart
 120
 121 test_tstart_tstart
 122
 123 test_buffer_full_tstart