135 lines
4 KiB
Text
135 lines
4 KiB
Text
# This testcase is part of GDB, the GNU debugger.
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#
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# Copyright 2013-2015 Free Software Foundation, Inc.
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#
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# Contributed by Intel Corp. <markus.t.metzger@intel.com>
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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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# check for btrace support
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if { [skip_btrace_tests] } { return -1 }
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# start inferior
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standard_testfile
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if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" "$binfile" executable {debug}] != "" } {
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return -1
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}
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clean_restart $testfile
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if ![runto_main] {
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return -1
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}
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# set up breakpoints
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set bp_1 [gdb_get_line_number "bp.1" $srcfile]
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set bp_2 [gdb_get_line_number "bp.2" $srcfile]
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set bp_3 [gdb_get_line_number "bp.3" $srcfile]
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proc gdb_cont_to_line { line } {
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gdb_breakpoint $line
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gdb_continue_to_breakpoint "cont to $line" ".*$line\r\n.*"
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delete_breakpoints
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}
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# trace the code between the two breakpoints
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delete_breakpoints
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gdb_cont_to_line $srcfile:$bp_1
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# make sure GDB knows about the new thread
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gdb_test "info threads" ".*"
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gdb_test_no_output "record btrace"
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gdb_cont_to_line $srcfile:$bp_2
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# navigate in the trace history for both threads
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with_test_prefix "navigate" {
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gdb_test "thread 1" ".*"
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with_test_prefix "thread 1" {
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gdb_test "record goto begin" ".*"
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gdb_test "info record" ".*Replay in progress\. At instruction 1\."
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}
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gdb_test "thread 2" ".*"
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with_test_prefix "thread 2" {
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gdb_test "record goto begin" ".*"
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gdb_test "info record" ".*Replay in progress\. At instruction 1\."
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}
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}
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# step both threads
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with_test_prefix "step" {
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gdb_test "thread 1" ".*"
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with_test_prefix "thread 1" {
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gdb_test "info record" ".*Replay in progress\. At instruction 1\."
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gdb_test "stepi" ".*"
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gdb_test "info record" ".*Replay in progress\. At instruction 2\."
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}
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gdb_test "thread 2" ".*"
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with_test_prefix "thread 2" {
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gdb_test "info record" ".*Replay in progress\. At instruction 1\."
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gdb_test "stepi" ".*"
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gdb_test "info record" ".*Replay in progress\. At instruction 2\."
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}
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}
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# run to the end of the history for both threads
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with_test_prefix "cont" {
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gdb_test "thread 1" ".*"
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with_test_prefix "thread 1" {
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gdb_test "info record" ".*Replay in progress\. At instruction 2\."
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gdb_test "continue" "No more reverse-execution history.*"
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}
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gdb_test "thread 2" ".*"
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with_test_prefix "thread 2" {
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gdb_test "info record" ".*Replay in progress\. At instruction 2\."
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gdb_test "continue" "No more reverse-execution history.*"
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}
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}
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# reverse-step both threads
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with_test_prefix "reverse-step" {
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gdb_test "thread 1" ".*"
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with_test_prefix "thread 1" {
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gdb_test "reverse-stepi" ".*"
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gdb_test "info record" ".*Replay in progress\..*"
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}
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gdb_test "thread 2" ".*"
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with_test_prefix "thread 2" {
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gdb_test "reverse-stepi" ".*"
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gdb_test "info record" ".*Replay in progress\..*"
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}
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}
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# both threads are still replaying
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with_test_prefix "check" {
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gdb_test "thread 1" ".*"
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with_test_prefix "thread 1" {
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gdb_test "info record" ".*Replay in progress\..*"
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}
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gdb_test "thread 2" ".*"
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with_test_prefix "thread 2" {
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gdb_test "info record" ".*Replay in progress\..*"
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}
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}
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# navigate back into the history for thread 1 and continue thread 2
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with_test_prefix "cont" {
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gdb_test "thread 1" ".*"
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with_test_prefix "thread 1" {
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gdb_test "record goto begin" ".*"
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gdb_test "info record" ".*Replay in progress\. At instruction 1\."
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}
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gdb_test "thread 2" ".*"
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with_test_prefix "thread 2" {
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gdb_test "record goto end" ".*"
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gdb_cont_to_line $srcfile:$bp_3
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}
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}
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