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# Copyright 2015-2016 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"
standard_testfile
set executable $testfile
set expfile $testfile.exp
# make check RUNTESTFLAGS='gdb.trace/ftrace-lock.exp NUM_THREADS=2'
if ![info exists NUM_THREADS] {
set NUM_THREADS 2
}
# Some targets have leading underscores on assembly symbols.
set additional_flags [gdb_target_symbol_prefix_flags]
set options [list debug [gdb_target_symbol_prefix_flags] \
additional_flags=-DNUM_THREADS=$NUM_THREADS]
# Check that the target supports trace.
if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
untested "Couldn't compile test program"
return -1
}
clean_restart ${testfile}
if ![runto_main] {
fail "Can't run to main to check for trace support"
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.
set libipa [get_in_proc_agent]
gdb_load_shlib $libipa
lappend options shlib=$libipa
if { [gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
untested "Couldn't compile test program with in-process agent library"
return -1
}
clean_restart ${executable}
if ![runto_main] {
fail "Can't run to main to check for trace support"
return -1
}
if { [gdb_test "info sharedlibrary" ".*[file tail ${libipa}].*" "IPA loaded"] != 0 } {
untested "Could not find IPA lib loaded"
return 1
}
gdb_test "break end" ""
gdb_test "break fail" ""
gdb_test "ftrace set_point" "Fast tracepoint .*" \
"fast tracepoint at a long insn"
gdb_test "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 "tstop" ""
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