binutils-gdb/gdb/testsuite/gdb.trace/strace.exp

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# Copyright 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/>.
load_lib "trace-support.exp";
if $tracelevel then {
strace $tracelevel
}
if {[skip_shlib_tests]} {
return 0
}
set testfile "strace"
set srcfile $testfile.c
set binfile $objdir/$subdir/$testfile
set executable $testfile
set libipa $objdir/../gdbserver/libinproctrace.so
set lib_opts debug
if [get_compiler_info ${binfile}] {
return -1
}
set additional_flags [list debug shlib=$libipa shlib_load "additional_flags=-lust -lurcu-bp" ]
if { [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $additional_flags] != ""} {
untested "UST library or headers are not installed"
return -1
}
clean_restart $executable
if ![runto_main] {
fail "Can't run to main to check for trace support"
return -1
}
if { ![gdb_target_supports_trace] } then {
unsupported "Current target does not support trace"
return -1;
}
gdb_load_shlibs $libipa
proc strace_info_marker { } {
global executable
global pf_prefix
set old_pf_prefix $pf_prefix
lappend pf_prefix "info_marker"
# Restart with a fresh gdb.
clean_restart $executable
if ![runto_main] {
fail "Can't run to main"
set pf_prefix $old_pf_prefix
return -1
}
# List the markers in program. They should be disabled.
gdb_test "info static-tracepoint-markers" \
".*ust/bar\[\t \]+n\[\t \]+.*ust/bar2\[\t \]+n\[\t \]+.*"
set pf_prefix $old_pf_prefix
}
proc strace_probe_marker { } {
global executable
global pf_prefix
global expect_out
global gdb_prompt
global hex
set old_pf_prefix $pf_prefix
lappend pf_prefix "probe_marker"
# Restart with a fresh gdb.
clean_restart $executable
if ![runto_main] {
fail "Can't run to main"
set pf_prefix $old_pf_prefix
return -1
}
gdb_test "strace -m ust/bar" "Static tracepoint \[0-9\]+ at ${hex}: file.*"
gdb_test "strace -m ust/bar2" "Static tracepoint \[0-9\]+ at ${hex}: file.*"
# Two trace markers should be enabled.
gdb_test "info static-tracepoint-markers" "ust/bar\[\t \]+y\[\t \]+$hex .*ust/bar2\[\t \]+y\[\t \]+$hex.*"
gdb_test "break end" "Breakpoint \[0-9\]+ at.*"
gdb_test_no_output "tstart"
gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
gdb_test_no_output "tstop"
gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1"
gdb_test "tfind" "Target failed to find requested trace frame\\..*"
set pf_prefix $old_pf_prefix
}
strace_info_marker
strace_probe_marker