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https://sourceware.org/git/binutils-gdb.git
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125 lines
3.1 KiB
Plaintext
125 lines
3.1 KiB
Plaintext
# Copyright 2011-2016 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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load_lib "trace-support.exp"
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standard_testfile
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set executable $testfile
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set expfile $testfile.exp
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if [prepare_for_testing $expfile $executable $srcfile \
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{debug nowarnings}] {
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untested "failed to prepare for trace tests"
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return -1
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}
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if ![runto_main] {
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fail "Can't run to main to check for trace support"
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return -1
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}
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if ![gdb_target_supports_trace] {
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unsupported "target does not support trace"
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return -1
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}
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# Verify that the sequence of commands "tstart tstop tstart" works well.
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proc test_tstart_tstop_tstart { } {
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with_test_prefix "tstart_tstop_tstart" {
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global executable
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global hex
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# Start with a fresh gdb.
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clean_restart ${executable}
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
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gdb_test_no_output "tstart"
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gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" \
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"continue to end"
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gdb_test_no_output "tstop"
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gdb_test_no_output "tstart"
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}
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}
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# Verify the sequence of commands "tstart tstart" works well.
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proc test_tstart_tstart { } {
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with_test_prefix "tstart_tstart" {
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global executable
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global hex
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# Start with a fresh gdb.
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clean_restart ${executable}
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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gdb_test "trace func1" "Tracepoint \[0-9\] at $hex: file.*"
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gdb_test_no_output "tstart"
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set test "tstart again"
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gdb_test_multiple "tstart" $test {
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-re "A trace is running already. Start a new run.*y or n.*" {
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# Send 'y' and make sure that we don't get any error.
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gdb_test_no_output "y" $test
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}
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}
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}
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}
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# Verify that trace stops clearly when trace buffer is full.
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proc test_buffer_full_tstart { } {
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with_test_prefix "buffer_full_tstart" {
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global executable
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global hex
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# Start with a fresh gdb.
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clean_restart ${executable}
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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gdb_test "trace func2" "Tracepoint \[0-9\] at $hex: file.*"
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gdb_trace_setactions "collect buf: define actions" \
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"" \
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"collect buf" "^$"
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gdb_test_no_output "tstart"
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gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
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gdb_test "tstatus" ".*buffer was full.*"
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gdb_test_no_output "tstart"
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}
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}
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test_tstart_tstop_tstart
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test_tstart_tstart
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test_buffer_full_tstart
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