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# Copyright 2015-2024 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"
require allow_shlib_tests
# Check that the target supports trace.
require gdb_trace_common_supports_arch
standard_testfile
# make check RUNTESTFLAGS='gdb.trace/ftrace-lock.exp NUM_THREADS=2'
if ![info exists NUM_THREADS] {
set NUM_THREADS 2
}
# Some targets have leading underscores on assembly symbols.
set additional_flags [gdb_target_symbol_prefix_flags]
set options [list debug pthreads [gdb_target_symbol_prefix_flags] \
additional_flags=-DNUM_THREADS=$NUM_THREADS]
with_test_prefix "runtime trace support check" {
if { [prepare_for_testing "prepare for testing" ${binfile}-check \
$srcfile $options] } {
return
}
if ![runto_main] {
return -1
}
if ![gdb_target_supports_trace] {
unsupported "target does not support trace"
return -1
}
}
# Compile the test case with the in-process agent library.
require allow_in_proc_agent
set libipa [get_in_proc_agent]
set remote_libipa [gdb_load_shlib $libipa]
lappend options shlib=$libipa
if { [prepare_for_testing "prepare for testing with libipa" \
$binfile $srcfile $options] } {
return
}
if ![runto_main] {
return -1
}
if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } {
untested "could not find IPA lib loaded"
return 1
}
gdb_breakpoint "end" qualified
gdb_breakpoint "fail" qualified
gdb_test "ftrace set_point" "Fast tracepoint .*" \
"fast tracepoint at a long insn"
gdb_test_no_output "tstart"
# If NUM_THREADS is high then this test case may timeout. Increase the
# timeout temporarily.
with_timeout_factor $NUM_THREADS {
# If the fail function is hit, then the testcase will fail.
gdb_test "continue" ".*Breakpoint \[0-9\]+, end \(\).*" \
"do not hit the fail function"
}
gdb_test_no_output "tstop"
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