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3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
101 lines
3.3 KiB
Plaintext
101 lines
3.3 KiB
Plaintext
# This testcase is part of GDB, the GNU debugger.
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#
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# Copyright 2017-2021 Free Software Foundation, Inc.
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#
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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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if { [skip_btrace_tests] } {
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unsupported "target does not support record-btrace"
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return -1
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}
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standard_testfile
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if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" "$binfile" executable {debug}] != "" } {
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untested "failed to prepare"
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return -1
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}
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# We need to enable non-stop mode for the remote case.
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save_vars { GDBFLAGS } {
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append GDBFLAGS " -ex \"set non-stop on\""
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clean_restart $testfile
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}
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if ![runto_main] {
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untested "failed to run to main"
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return -1
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}
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set bp_1 [gdb_get_line_number "bp.1" $srcfile]
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gdb_breakpoint $bp_1
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gdb_continue_to_breakpoint "cont to $bp_1" ".*$bp_1\r\n.*"
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gdb_test "cont&" "Continuing\."
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# All threads are running. Let's start recording.
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gdb_test_no_output "record btrace"
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proc check_tracing_enabled { thread } {
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global gdb_prompt
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with_test_prefix "thread $thread" {
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gdb_test "thread $thread" "(running).*" "is running"
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# We can't read the trace while the thread is running.
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gdb_test "info record" "Selected thread is running\." \
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"info record while running"
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# Try various commands that try to read trace.
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gdb_test "record instruction-history" "Selected thread is running\."
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gdb_test "record function-call-history" "Selected thread is running\."
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# Including reverse-stepping commands.
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gdb_test "reverse-continue" "\[Ss\]elected thread is running\."
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gdb_test "reverse-step" "\[Ss\]elected thread is running\."
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gdb_test "reverse-next" "\[Ss\]elected thread is running\."
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gdb_test "reverse-finish" "\[Ss\]elected thread is running\."
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# Stop the thread before reading the trace.
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gdb_test_multiple "interrupt" "interrupt" {
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-re "interrupt\r\n$gdb_prompt " {
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pass "interrupt"
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}
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}
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# Wait until the thread actually stopped.
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gdb_test_multiple "" "stopped" {
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-re "Thread $thread.*stopped\." {
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pass "stopped"
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}
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}
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# We will consume the thread's current location as part of the
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# "info record" output.
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gdb_test "info record" [multi_line \
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"Active record target: record-btrace" \
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"Recording format: .*" \
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"Recorded \[0-9\]+ instructions \[^\\\r\\\n\]*" \
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]
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# Continue the thread again.
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gdb_test "cont&" "Continuing\."
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}
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}
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# Check that recording was started on each thread.
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foreach thread {1 2 3 4} {
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check_tracing_enabled $thread
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}
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# Stop recording while all threads are running.
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gdb_test "record stop" "Process record is stopped \[^\\\r\\\n\]*"
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