e2be70a0e1
* gdb.trace/tstatus.exp (run_trace_experiment): Save the output of 'tstatus' into tstatus_output. (top level): Save the trace data to tfile. Read trace file in tfile target. Check the trace status.
164 lines
5.2 KiB
Text
164 lines
5.2 KiB
Text
# Copyright 2011-2013 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 actions.c
|
|
set executable $testfile
|
|
set expfile tstatus.exp
|
|
|
|
if [prepare_for_testing $expfile $executable $srcfile \
|
|
[list debug]] {
|
|
untested "failed to prepare for trace tests"
|
|
return -1
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
set tstatus_output ""
|
|
|
|
proc run_trace_experiment {} {
|
|
global gdb_prompt
|
|
global decimal
|
|
global tstatus_output
|
|
|
|
# gdb_test_no_output "set debug remote 1" ""
|
|
|
|
gdb_test "continue" \
|
|
".*Breakpoint \[0-9\]+, begin .*" \
|
|
"advance to trace begin"
|
|
|
|
gdb_test_no_output "tstart my tracing note" "start trace experiment"
|
|
|
|
gdb_test "continue" \
|
|
".*Breakpoint \[0-9\]+, end .*" \
|
|
"advance through tracing"
|
|
|
|
# Now play with tstatus a bit.
|
|
|
|
# Since support for notes, user, stop reason, etc. is optional, we
|
|
# need to match both with and without cases.
|
|
|
|
set test "tstatus reports trace note"
|
|
gdb_test_multiple "tstatus" $test {
|
|
-re "Trace is running.*Trace will stop if GDB disconnects\.\[\r\n\]+Trace notes: my tracing note\.\[\r\n\]+Not looking at any trace frame\..*\r\n$gdb_prompt $" {
|
|
pass $test
|
|
}
|
|
-re "Trace is running.*Trace will stop if GDB disconnects\.\[\r\n\]+Not looking at any trace frame.*\r\n$gdb_prompt $" {
|
|
unsupported $test
|
|
}
|
|
}
|
|
|
|
gdb_test "set trace-notes different note" "" "change tracing note"
|
|
|
|
set test "tstatus reports different trace note"
|
|
gdb_test_multiple "tstatus" $test {
|
|
-re "Trace is running.*Trace will stop if GDB disconnects\.\[\r\n\]+Trace notes: different note\.\[\r\n\]+Not looking at any trace frame\..*\r\n$gdb_prompt $" {
|
|
pass $test
|
|
}
|
|
-re "Trace is running.*Trace will stop if GDB disconnects\.\[\r\n\]+Not looking at any trace frame.*\r\n$gdb_prompt $" {
|
|
unsupported $test
|
|
}
|
|
}
|
|
|
|
gdb_test "set trace-user me me me" "" "change tracing user"
|
|
|
|
set test "tstatus reports trace user"
|
|
gdb_test_multiple "tstatus" $test {
|
|
-re "Trace is running.*Trace will stop if GDB disconnects\.\[\r\n\]+Trace user is me me me\.\[\r\n\]+Trace notes: different note\.\[\r\n\]+Not looking at any trace frame\..*\r\n$gdb_prompt $" {
|
|
pass $test
|
|
}
|
|
-re "Trace is running.*Trace will stop if GDB disconnects\.\[\r\n\]+Not looking at any trace frame.*\r\n$gdb_prompt $" {
|
|
unsupported $test
|
|
}
|
|
}
|
|
|
|
gdb_test_no_output "tstop because I can" "trace stopped with note"
|
|
|
|
set test "tstatus reports trace stop reason"
|
|
gdb_test_multiple "tstatus" $test {
|
|
-re "(Trace stopped by a tstop command \\(because I can\\)\..*Trace will stop if GDB disconnects\.\[\r\n\]+Trace user is me me me\.\[\r\n\]+Trace notes: different note\.\[\r\n\]+Not looking at any trace frame\.).*\r\n$gdb_prompt $" {
|
|
set tstatus_output $expect_out(1,string)
|
|
pass $test
|
|
}
|
|
-re "(Trace stopped by a tstop command\.).*\r\n$gdb_prompt $" {
|
|
set tstatus_output $expect_out(1,string)
|
|
unsupported $test
|
|
}
|
|
}
|
|
|
|
set test "info trace reports tracepoint hit count and traceframe usage"
|
|
gdb_test_multiple "info trace" $test {
|
|
-re "actions\.c:\[0-9\]+\[\r\n\]+\[\t ]+tracepoint already hit 1 time\[\r\n\]+\[\t ]+trace buffer usage ${decimal} bytes\.\[\r\n\]+\[\t ]+collect parm.*\r\n$gdb_prompt $" {
|
|
pass $test
|
|
}
|
|
-re "actions\.c:\[0-9\]+\[\r\n\]+\[\t ]+collect parm.*\r\n$gdb_prompt $" {
|
|
unsupported $test
|
|
}
|
|
}
|
|
}
|
|
|
|
proc test_tracepoints {} {
|
|
global gdb_prompt
|
|
|
|
gdb_test "break begin" ".*" ""
|
|
|
|
gdb_test "break end" ".*" ""
|
|
|
|
gdb_test "trace gdb_c_test" "Tracepoint .*" \
|
|
"tracepoint at gdb_c_test"
|
|
|
|
gdb_trace_setactions "collect at set_point: define actions" \
|
|
"" \
|
|
"collect parm" "^$"
|
|
|
|
run_trace_experiment
|
|
|
|
}
|
|
|
|
test_tracepoints
|
|
|
|
set tracefile [standard_output_file ${testfile}]
|
|
# Save trace frames to tfile.
|
|
gdb_test "tsave ${tracefile}.tf" \
|
|
"Trace data saved to file '${tracefile}.tf'.*" \
|
|
"save tfile trace file"
|
|
|
|
# Change target to tfile.
|
|
set test "change to tfile target"
|
|
gdb_test_multiple "target tfile ${tracefile}.tf" "$test" {
|
|
-re "A program is being debugged already. Kill it. .y or n. " {
|
|
send_gdb "y\n"
|
|
exp_continue
|
|
}
|
|
-re "$gdb_prompt $" {
|
|
pass "$test"
|
|
}
|
|
}
|
|
|
|
# Convert "(because I can) to "\(because I can\)"
|
|
set tstatus_output [string map {\( \\(} $tstatus_output]
|
|
set tstatus_output [string map {\) \\)} $tstatus_output]
|
|
|
|
# The status should be identical to the status of live inferior.
|
|
gdb_test "tstatus" "Using a trace file\.\r\n${tstatus_output}.*" \
|
|
"tstatus on tfile target"
|