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# Copyright 2011-2016 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
set executable $testfile
set expfile $testfile.exp
if [prepare_for_testing $expfile $executable $srcfile \
{debug nowarnings}] {
untested "failed to prepare for trace tests"
return -1
}
if ![runto_main] {
fail "can't run to main to check for trace support"
return -1
}
if ![gdb_target_supports_trace] {
unsupported "target does not support trace"
return -1
}
# Verify that the sequence of commands "tstart tstop tstart" works well.
proc test_tstart_tstop_tstart { } {
with_test_prefix "tstart_tstop_tstart" {
global executable
global hex
# Start with a fresh gdb.
clean_restart ${executable}
if ![runto_main] {
fail "can't run to main"
return -1
}
gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
gdb_test_no_output "tstart"
gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" \
"continue to end"
gdb_test_no_output "tstop"
gdb_test_no_output "tstart"
}
}
# Verify the sequence of commands "tstart tstart" works well.
proc test_tstart_tstart { } {
with_test_prefix "tstart_tstart" {
global executable
global hex
# Start with a fresh gdb.
clean_restart ${executable}
if ![runto_main] {
fail "can't run to main"
return -1
}
gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
gdb_test_no_output "tstart"
set test "tstart again"
gdb_test_multiple "tstart" $test {
-re "A trace is running already. Start a new run.*y or n.*" {
# Send 'y' and make sure that we don't get any error.
gdb_test_no_output "y" $test
}
}
}
}
# Verify that trace stops clearly when trace buffer is full.
proc test_buffer_full_tstart { } {
with_test_prefix "buffer_full_tstart" {
global executable
global hex
# Start with a fresh gdb.
clean_restart ${executable}
if ![runto_main] {
fail "can't run to main"
return -1
}
gdb_test "trace func2" "Tracepoint \[0-9\] at $hex: file.*"
gdb_trace_setactions "collect buf: define actions" \
"" \
"collect buf" "^$"
gdb_test_no_output "tstart"
gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
gdb_test "tstatus" ".*buffer was full.*"
gdb_test_no_output "tstart"
}
}
test_tstart_tstop_tstart
test_tstart_tstart
test_buffer_full_tstart
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