99c819eea0
Reading symbols from /bin/true...(no debugging symbols found)...done. (gdb) b _start Function "_start" not defined. Make breakpoint pending on future shared library load? (y or [n]) y Breakpoint 1 (_start) pending. (gdb) r Starting program: /bin/true Breakpoint 1, 0x00000039a0400af0 in _start () from /lib64/ld-linux-x86-64.so.2 (gdb) rec b (gdb) r The program being debugged has been started already. Start it from the beginning? (y or n) y Starting program: /bin/true Breakpoint 1, 0x00000039a0400af0 in _start () from /lib64/ld-linux-x86-64.so.2 (gdb) rec b gdb/record-btrace.c:154: internal-error: record_btrace_open: Assertion `record_btrace_thread_observer == NULL' failed. A problem internal to GDB has been detected, further debugging may prove unreliable. Quit this debugging session? (y or n) gdb/ * record-btrace.c (record_btrace_close): Call record_btrace_auto_disable. testsuite/ * gdb.btrace/enable.exp: Add regression test.
95 lines
3.5 KiB
Text
95 lines
3.5 KiB
Text
# This testcase is part of GDB, the GNU debugger.
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#
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# Copyright 2013 Free Software Foundation, Inc.
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#
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# Contributed by Intel Corp. <christian.himpel@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 fresh - without an executable
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gdb_exit
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gdb_start
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# record cannot be stopped, if it was never active
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gdb_test "record stop" "No record target is currently active\\..*" "record stop without target"
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# btrace cannot be enabled without a running inferior
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gdb_test "record btrace" "The program is not being run\\." "record btrace without running program"
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# no function and no instruction history without btrace enabled
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gdb_test "record function-call-history" "No record target is currently active\\..*" "record function-call-history without target"
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gdb_test "record instruction-history" "No record target is currently active\\..*" "record instruction-history without target"
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gdb_test "info record" "No record target is currently active\\." "info record without target"
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# start inferior
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standard_testfile
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if [prepare_for_testing $testfile.exp $testfile {} {debug}] {
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return -1
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}
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if ![runto_main] {
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return -1
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}
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# enable btrace
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gdb_test_no_output "record btrace" "record btrace"
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gdb_test "record function-call-history" "No trace\\." "record function-call-history without trace"
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gdb_test "record instruction-history" "No trace\\." "record instruction-history without trace"
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# btrace cannot be enabled twice
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gdb_test "record btrace" "The process is already being recorded\\." "record btrace the second time"
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# full record cannot be activated as long as btrace is active
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gdb_test "record full" "Process record target already running\\. Use \"record stop\" to stop record target first\\." "record full cannot be enabled"
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# no trace recorded yet
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gdb_test "info record" "Active record target: record-btrace\r\nRecorded 0 instructions in 0 functions for thread 1.*\\." "info record without trace"
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# stop btrace record
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gdb_test "record stop" "Process record is stopped and all execution logs are deleted\\." "record stop"
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gdb_test "record stop" "No record target is currently active\\..*" "record stop the second time"
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# enable btrace again
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gdb_test_no_output "record btrace" "record btrace re-enable"
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gdb_test "record btrace" "The process is already being recorded\\." "record btrace re-enable twice"
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# continue to the end and make sure we don't die
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gdb_test "continue" ".*Inferior.*exited.*" "continue to end"
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# skip the rerun test when using gdbserver
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# otherwise rerun twice, target should be automatically disabled
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load_lib gdbserver-support.exp
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if [skip_gdbserver_tests] {
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return 0
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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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if ![runto_main] {
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return -1
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}
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# make sure record-btrace can be enabled after re-run
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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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gdb_test_no_output "record btrace"
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if ![runto_main] {
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return -1
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}
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gdb_test_no_output "record btrace" "enable after re-run"
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