182 lines
4.9 KiB
Plaintext
182 lines
4.9 KiB
Plaintext
# Copyright 1998-2017 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/>.
|
|
|
|
# This file was written by Michael Snyder (msnyder@cygnus.com)
|
|
|
|
load_lib "trace-support.exp"
|
|
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
|
|
standard_testfile actions.c
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" $binfile \
|
|
executable {debug nowarnings}] != "" } {
|
|
untested "failed to compile"
|
|
return -1
|
|
}
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
|
|
# If testing on a remote host, download the source file.
|
|
# remote_download host $srcdir/$subdir/$srcfile
|
|
|
|
gdb_file_cmd $binfile
|
|
|
|
#
|
|
# test while-stepping command
|
|
#
|
|
|
|
gdb_delete_tracepoints
|
|
set trcpt1 [gdb_gettpnum gdb_c_test]
|
|
if { $trcpt1 <= 0 } then {
|
|
fail "could not find gdb_c_test function"
|
|
return
|
|
}
|
|
|
|
# 5.12 basic while-stepping command (collect regs)
|
|
|
|
gdb_test "info tracepoints" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
|
|
\[\t \]+not installed on target." \
|
|
"5.12: set a tracepoint, stepcount is zero"
|
|
|
|
set stepcount 12
|
|
|
|
gdb_trace_setactions "5.12: set stepcount to $stepcount" \
|
|
"" \
|
|
"while-stepping $stepcount" "" \
|
|
"collect \$regs" "^$" \
|
|
"end" ""
|
|
|
|
gdb_test "info tracepoints" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
|
|
\[\t \]+while-stepping 12.*" \
|
|
"5.12: info trace shows \"while-stepping\""
|
|
|
|
# 5.13 step out of context while collecting local variable
|
|
# [deferred to dynamic test section]
|
|
|
|
proc while_stepping_bogus_arg { bogus msgstring } {
|
|
global gdb_prompt
|
|
|
|
gdb_trace_setactions "$msgstring" \
|
|
"" \
|
|
"while-stepping $bogus" ".*while-stepping step count"
|
|
}
|
|
|
|
# 5.14 while-stepping (no argument)
|
|
|
|
while_stepping_bogus_arg "" "5.14: while-stepping null stepcount"
|
|
|
|
# 5.15 while-stepping (zero stepcount)
|
|
|
|
while_stepping_bogus_arg "0" "5.15: while-stepping rejects zero stepcount"
|
|
|
|
# 5.16 while-stepping without collecting anything
|
|
gdb_trace_setactions "5.16: step without collecting anything" \
|
|
"" \
|
|
"while-stepping $stepcount" "^$" \
|
|
"end" ""
|
|
|
|
gdb_test "info tracepoints" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
|
|
.*while-stepping $stepcount.*
|
|
.*end.*" \
|
|
"5.16: confirm actions, step without collecting anything"
|
|
|
|
# Can't use runto_main here, because that would delete the tracepoints
|
|
# created above.
|
|
|
|
# Load the binary to the target too.
|
|
gdb_load $binfile
|
|
|
|
gdb_breakpoint "main"
|
|
gdb_run_cmd
|
|
if {[gdb_test "" "Breakpoint .*"] != 0} {
|
|
fail "can't run to main"
|
|
return -1
|
|
}
|
|
|
|
if ![gdb_target_supports_trace] {
|
|
unsupported "target does not support trace"
|
|
return -1
|
|
}
|
|
|
|
gdb_trace_setactions "set stepcount to $stepcount" \
|
|
"" \
|
|
"while-stepping $stepcount" "" \
|
|
"collect \$regs " "^$" \
|
|
"collect \$locals " "^$" \
|
|
"end" ""
|
|
|
|
proc check_tracepoint { data_source } {
|
|
with_test_prefix "$data_source" {
|
|
global srcfile
|
|
global stepcount
|
|
|
|
gdb_test "info tracepoints" \
|
|
"Num Type\[ \]+Disp Enb Address\[ \]+What.*
|
|
\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
|
|
\[\t \]+while-stepping $stepcount.*
|
|
\[\t \]+collect \\\$regs.*
|
|
\[\t \]+collect \\\$locals.*
|
|
\[\t \]+end.*"
|
|
}
|
|
}
|
|
|
|
gdb_test_no_output "tstart"
|
|
check_tracepoint "live"
|
|
gdb_test_no_output "tstop"
|
|
set tracefile [standard_output_file ${testfile}]
|
|
gdb_test "tsave ${tracefile}.tf" \
|
|
"Trace data saved to file '${tracefile}.tf'\.\\r" \
|
|
"save tfile trace file"
|
|
gdb_test "tsave -ctf ${tracefile}.ctf" \
|
|
"Trace data saved to directory '${tracefile}.ctf'\.\\r" \
|
|
"save ctf trace file"
|
|
|
|
# Restart GDB and read the trace data in tfile target.
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_file_cmd $binfile
|
|
gdb_test "target tfile ${tracefile}.tf" ".*" \
|
|
"change to tfile target"
|
|
check_tracepoint "tfile"
|
|
|
|
# Try to read ctf data if GDB supports.
|
|
set gdb_can_read_ctf_data 0
|
|
gdb_test_multiple "target ctf" "" {
|
|
-re "Undefined target command: \"ctf\"\. Try \"help target\"\.\r\n$gdb_prompt $" {
|
|
set gdb_can_read_ctf_data 0
|
|
}
|
|
-re "No CTF directory specified.*\r\n$gdb_prompt $" {
|
|
set gdb_can_read_ctf_data 1
|
|
}
|
|
}
|
|
|
|
if { $gdb_can_read_ctf_data } {
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_file_cmd $binfile
|
|
gdb_test "target ctf ${tracefile}.ctf" ".*" \
|
|
"change to ctf target"
|
|
check_tracepoint "ctf"
|
|
}
|