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# Copyright 1998, 2007, 2008, 2009, 2010, 2011
# Free Software Foundation, Inc.
#
# 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/>.
# This file was written by Michael Snyder (msnyder@cygnus.com)
load_lib "trace-support.exp"
if $tracelevel then {
strace $tracelevel
}
gdb_exit
gdb_start
set testfile "actions"
set srcfile $testfile.c
set executable while-dyn
set binfile $objdir/$subdir/$executable
if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
executable {debug nowarnings}] != "" } {
untested while-dyn.exp
return -1
}
gdb_load $binfile
gdb_test "tstop" ".*" ""
gdb_test "tfind none" ".*" ""
runto_main
gdb_reinitialize_dir $srcdir/$subdir
# We generously give ourselves one "pass" if we successfully
# detect that this test cannot be run on this target!
if { ![gdb_target_supports_trace] } then {
pass "Current target does not support trace"
return 1;
}
#
# test while-stepping dynamically (live target)
#
if [is_amd64_regs_target] {
set fpreg "\$rbp"
} elseif [is_x86_like_target] {
set fpreg "\$ebp"
} else {
set fpreg "\$fp"
}
proc test_while_stepping { while_stepping } {
global fpreg
global decimal
global gdb_prompt
global executable
clean_restart $executable
gdb_test "tstop" ".*" ""
gdb_test "tfind none" ".*" ""
runto_main
## verify number of trace frames collected matches stepcount
gdb_delete_tracepoints
gdb_test "trace gdb_c_test" \
"Tracepoint $decimal at .*" \
"$while_stepping: Set tracepoint at gdb_c_test"
gdb_trace_setactions "5.12: define $while_stepping <stepcount>" \
"" \
"collect $fpreg" "^$" \
"$while_stepping 5" "^$" \
"collect p" "^$" \
"end" "^$" \
"end" ""
gdb_test "tstart" ".*" ""
gdb_test "break end" ".*" ""
gdb_test "continue" \
"Continuing.*Breakpoint $decimal, end.*" \
"$while_stepping: run trace experiment"
gdb_test "tstop" ".*" ""
gdb_tfind_test "$while_stepping: frame 5 should be the last one collected" "5" "5"
set test "$while_stepping: trace stopped after 5 stepping frames"
gdb_test_multiple "tfind 6" "$test" {
-re "failed to find.*$gdb_prompt $" {
pass "$test"
}
-re ".*$gdb_prompt $" {
fail "$test"
}
}
gdb_test "tfind none" ".*" ""
}
# Test all while-stepping aliases.
test_while_stepping "while-stepping"
test_while_stepping "stepping"
test_while_stepping "ws"
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