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# This testcase is part of GDB, the GNU debugger.
#
# Copyright 2013 Free Software Foundation, Inc.
#
# Contributed by Intel Corp. <markus.t.metzger@intel.com>
#
# 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/>.
# check for btrace support
if { [skip_btrace_tests] } { return -1 }
# start inferior
standard_testfile x86-record_goto.S
if [prepare_for_testing delta.exp $testfile $srcfile] {
return -1
}
if ![runto_main] {
return -1
}
# proceed to some sequential code
gdb_test "next"
# start tracing
gdb_test_no_output "record btrace"
# we start without trace
with_test_prefix "no trace" {
gdb_test "info record" [join [list \
"Active record target: record-btrace" \
"Recorded 0 instructions in 0 functions for .*" \
] "\r\n"]
gdb_test "record instruction-history" "No trace\."
gdb_test "record function-call-history" "No trace\."
}
# we record each single-step, even if we have not seen a branch, yet.
gdb_test "stepi"
proc check_trace {} {
gdb_test "info record" [join [list \
"Active record target: record-btrace" \
"Recorded 1 instructions in 1 functions for .*" \
] "\r\n"]
gdb_test "record instruction-history /f 1" \
"1\t 0x\[0-9a-f\]+ <\\+\[0-9\]+>:\tmov *\\\$0x0,%eax\r"
gdb_test "record function-call-history /c 1" "1\tmain"
}
# make sure we don't extend the trace when we ask twice.
with_test_prefix "once" {
check_trace
}
with_test_prefix "twice" {
check_trace
}
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