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Diffstat (limited to 'gdb/testsuite/gdb.trace/actions-changed.exp')
| -rw-r--r-- | gdb/testsuite/gdb.trace/actions-changed.exp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.trace/actions-changed.exp b/gdb/testsuite/gdb.trace/actions-changed.exp new file mode 100644 index 0000000..e850da2 --- /dev/null +++ b/gdb/testsuite/gdb.trace/actions-changed.exp @@ -0,0 +1,174 @@ +# Copyright 2013 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +load_lib trace-support.exp + +standard_testfile + +if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} { + return -1 +} + +proc test_actions_changed { } { + gdb_breakpoint "end" + + gdb_test "trace subr" "Tracepoint .*" \ + "tracepoint at subr" + + # The first set of tests are regression tests for a GDB bug where + # the while-stepping count of a tracepoint would be left stale if + # the tracepoint's actions were redefined, and the new action list + # had no while-stepping action. + + # First pass, define simple action. + with_test_prefix "1" { + gdb_trace_setactions "define simple action" \ + "" \ + "collect parm" "^$" + + gdb_test_no_output "tstart" + + gdb_test "continue" ".*Breakpoint \[0-9\]+, end \\(i=1\\) .*" \ + "advance through tracing" + + gdb_test "tstatus" ".*Collected 1 trace frame.*" \ + "collected 1 trace frame" + + gdb_test_no_output "tstop" + } + + # Redefine action, run second trace. + with_test_prefix "2" { + gdb_trace_setactions "redefine simple action" \ + "" \ + "collect keeping, busy" "^$" + + gdb_test_no_output "tstart" + + gdb_test "continue" ".*Breakpoint \[0-9\]+, end \\(i=2\\) .*" \ + "advance through tracing" + + gdb_test "tstatus" ".*Collected 1 trace frame.*" \ + "collected 1 trace frame" + + gdb_test_no_output "tstop" + } + + # Redefine to stepping action, run third trace. + with_test_prefix "3" { + gdb_trace_setactions "redefine to stepping action" \ + "" \ + "collect parm" "^$" \ + "while-stepping 5" "^$" \ + "collect parm" "^$" \ + "end" "^$" + + gdb_test_no_output "tstart" + + gdb_test "continue" ".*Breakpoint \[0-9\]+, end \\(i=3\\) .*" \ + "advance through tracing" + + gdb_test "tstatus" ".*Collected 6 trace frames.*" \ + "collected 6 trace frames" + + gdb_test_no_output "tstop" + } + + # Redefine to non-stepping, run fourth trace. + with_test_prefix "4" { + gdb_trace_setactions "redefine to non-stepping action" \ + "" \ + "collect parm" "^$" + + gdb_test_no_output "tstart" + + gdb_test "continue" ".*Breakpoint \[0-9\]+, end \\(i=4\\) .*" \ + "advance through tracing" + + gdb_test "tstatus" ".*Collected 1 trace frame.*" \ + "collected 1 trace frame" + + gdb_test_no_output "tstop" + } + + # The following tests are related to the above, but use two + # tracepoints. They are regression tests for a GDB bug where only + # the first tracepoint would end up with the step count set. + + # Store the first tracepoint's number. + gdb_test_no_output "set \$prev_tpnum=\$tpnum" "store previous \$tpnum" + + # And here's the second tracepoint. + gdb_test "trace subr2" "Tracepoint .*" "tracepoint at subr2" + + # Set a stepping action in both tracepoints, with the "commands" + # command. + with_test_prefix "5" { + gdb_trace_setcommands \ + "redefine 2 tracepoints to stepping action, using commands" \ + "\$prev_tpnum-\$tpnum" \ + "collect parm" "^$" \ + "while-stepping 5" "^$" \ + "collect parm" "^$" \ + "end" "^$" + + gdb_test_no_output "tstart" + + gdb_test "continue" ".*Breakpoint \[0-9\]+, end \\(i=5\\) .*" \ + "advance through tracing" + + gdb_test "tstatus" ".*Collected 12 trace frames.*" \ + "collected 12 trace frames" + + gdb_test_no_output "tstop" + } + + # Redefine the actions of both tracepoints to non-stepping, also + # using the "commands" command. + with_test_prefix "6" { + gdb_trace_setcommands \ + "redefine 2 tracepoints to non-stepping action, using commands" \ + "\$prev_tpnum-\$tpnum" \ + "collect parm" "^$" + + gdb_test_no_output "tstart" + + gdb_test "continue" ".*Breakpoint \[0-9\]+, end \\(i=6\\) .*" \ + "advance through tracing" + + gdb_test "tstatus" ".*Collected 2 trace frame.*" \ + "collected 2 trace frames" + + gdb_test_no_output "tstop" + } +} + +# Check whether the target supports tracepoints. + +clean_restart $testfile + +if ![runto_main] { + fail "Can't run to main to check for trace support" + return -1 +} + +if ![gdb_target_supports_trace] { + unsupported "Current target does not support trace" + return -1; +} + +test_actions_changed + +return 0 |