1# Copyright 2015-2021 Free Software Foundation, Inc. 2# This program is free software; you can redistribute it and/or modify 3# it under the terms of the GNU General Public License as published by 4# the Free Software Foundation; either version 3 of the License, or 5# (at your option) any later version. 6# 7# This program is distributed in the hope that it will be useful, 8# but WITHOUT ANY WARRANTY; without even the implied warranty of 9# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10# GNU General Public License for more details. 11# 12# You should have received a copy of the GNU General Public License 13# along with this program. If not, see <http://www.gnu.org/licenses/>. 14 15load_lib "trace-support.exp" 16 17if {[skip_shlib_tests]} { 18 return 0 19} 20 21standard_testfile 22set executable $testfile 23set expfile $testfile.exp 24 25# make check RUNTESTFLAGS='gdb.trace/ftrace-lock.exp NUM_THREADS=2' 26if ![info exists NUM_THREADS] { 27 set NUM_THREADS 2 28} 29 30# Some targets have leading underscores on assembly symbols. 31set additional_flags [gdb_target_symbol_prefix_flags] 32set options [list debug [gdb_target_symbol_prefix_flags] \ 33 additional_flags=-DNUM_THREADS=$NUM_THREADS] 34 35# Check that the target supports trace. 36if ![gdb_trace_common_supports_arch] { 37 unsupported "no trace-common.h support for arch" 38 return -1 39} 40if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } { 41 untested "failed to compile" 42 return -1 43} 44 45clean_restart ${testfile} 46 47if ![runto_main] { 48 fail "can't run to main to check for trace support" 49 return -1 50} 51 52if ![gdb_target_supports_trace] { 53 unsupported "target does not support trace" 54 return -1 55} 56 57# Compile the test case with the in-process agent library. 58set libipa [get_in_proc_agent] 59set remote_libipa [gdb_load_shlib $libipa] 60 61lappend options shlib=$libipa 62 63if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } { 64 untested "failed to compile with in-process agent library" 65 return -1 66} 67 68clean_restart ${executable} 69 70if ![runto_main] { 71 fail "can't run to main to check for trace support" 72 return -1 73} 74 75if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } { 76 untested "could not find IPA lib loaded" 77 return 1 78} 79 80gdb_breakpoint "end" qualified 81gdb_breakpoint "fail" qualified 82 83gdb_test "ftrace set_point" "Fast tracepoint .*" \ 84 "fast tracepoint at a long insn" 85 86gdb_test "tstart" "" 87 88# If NUM_THREADS is high then this test case may timeout. Increase the 89# timeout temporarily. 90with_timeout_factor $NUM_THREADS { 91 # If the fail function is hit, then the testcase will fail. 92 gdb_test "continue" ".*Breakpoint \[0-9\]+, end \(\).*" \ 93 "do not hit the fail function" 94} 95 96gdb_test "tstop" "" 97