181 lines
4.9 KiB
Text
181 lines
4.9 KiB
Text
# Copyright 1998-2016 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file was written by Michael Snyder (msnyder@cygnus.com)
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load_lib "trace-support.exp"
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gdb_exit
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gdb_start
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standard_testfile actions.c
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" $binfile \
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executable {debug nowarnings}] != "" } {
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untested while-stepping.exp
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return -1
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}
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gdb_reinitialize_dir $srcdir/$subdir
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# If testing on a remote host, download the source file.
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# remote_download host $srcdir/$subdir/$srcfile
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gdb_file_cmd $binfile
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#
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# test while-stepping command
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#
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gdb_delete_tracepoints
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set trcpt1 [gdb_gettpnum gdb_c_test]
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if { $trcpt1 <= 0 } then {
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fail "Could not find gdb_c_test function"
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return
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}
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# 5.12 basic while-stepping command (collect regs)
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gdb_test "info tracepoints" \
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"Num Type\[ \]+Disp Enb Address\[ \]+What.*
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\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
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\[\t \]+not installed on target." \
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"5.12: set a tracepoint, stepcount is zero"
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set stepcount 12
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gdb_trace_setactions "5.12: set stepcount to $stepcount" \
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"" \
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"while-stepping $stepcount" "" \
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"collect \$regs" "^$" \
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"end" ""
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gdb_test "info tracepoints" \
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"Num Type\[ \]+Disp Enb Address\[ \]+What.*
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\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
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\[\t \]+while-stepping 12.*" \
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"5.12: info trace shows \"while-stepping\""
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# 5.13 step out of context while collecting local variable
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# [deferred to dynamic test section]
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proc while_stepping_bogus_arg { bogus msgstring } {
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global gdb_prompt
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gdb_trace_setactions "$msgstring" \
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"" \
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"while-stepping $bogus" ".*while-stepping step count"
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}
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# 5.14 while-stepping (no argument)
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while_stepping_bogus_arg "" "5.14: while-stepping null stepcount"
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# 5.15 while-stepping (zero stepcount)
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while_stepping_bogus_arg "0" "5.15: while-stepping rejects zero stepcount"
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# 5.16 while-stepping without collecting anything
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gdb_trace_setactions "5.16: step without collecting anything" \
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"" \
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"while-stepping $stepcount" "^$" \
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"end" ""
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gdb_test "info tracepoints" \
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"Num Type\[ \]+Disp Enb Address\[ \]+What.*
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\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
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.*while-stepping $stepcount.*
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.*end.*" \
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"5.16: confirm actions, step without collecting anything"
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# Can't use runto_main here, because that would delete the tracepoints
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# created above.
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# Load the binary to the target too.
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gdb_load $binfile
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gdb_breakpoint "main"
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gdb_run_cmd
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if {[gdb_test "" "Breakpoint .*"] != 0} {
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fail "Can't run to main"
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return -1
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}
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if ![gdb_target_supports_trace] {
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unsupported "target does not support trace"
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return -1
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}
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gdb_trace_setactions "set stepcount to $stepcount" \
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"" \
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"while-stepping $stepcount" "" \
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"collect \$regs " "^$" \
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"collect \$locals " "^$" \
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"end" ""
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proc check_tracepoint { data_source } {
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with_test_prefix "$data_source" {
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global srcfile
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global stepcount
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gdb_test "info tracepoints" \
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"Num Type\[ \]+Disp Enb Address\[ \]+What.*
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\[0-9\]+\[\t \]+tracepoint keep y.* in gdb_c_test at .*$srcfile:\[0-9\]+.
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\[\t \]+while-stepping $stepcount.*
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\[\t \]+collect \\\$regs.*
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\[\t \]+collect \\\$locals.*
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\[\t \]+end.*"
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}
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}
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gdb_test_no_output "tstart"
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check_tracepoint "live"
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gdb_test_no_output "tstop"
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set tracefile [standard_output_file ${testfile}]
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gdb_test "tsave ${tracefile}.tf" \
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"Trace data saved to file '${tracefile}.tf'\.\\r" \
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"save tfile trace file"
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gdb_test "tsave -ctf ${tracefile}.ctf" \
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"Trace data saved to directory '${tracefile}.ctf'\.\\r" \
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"save ctf trace file"
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# Restart GDB and read the trace data in tfile target.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_file_cmd $binfile
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gdb_test "target tfile ${tracefile}.tf" ".*" \
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"change to tfile target"
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check_tracepoint "tfile"
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# Try to read ctf data if GDB supports.
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set gdb_can_read_ctf_data 0
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gdb_test_multiple "target ctf" "" {
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-re "Undefined target command: \"ctf\"\. Try \"help target\"\.\r\n$gdb_prompt $" {
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set gdb_can_read_ctf_data 0
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}
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-re "No CTF directory specified.*\r\n$gdb_prompt $" {
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set gdb_can_read_ctf_data 1
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}
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}
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if { $gdb_can_read_ctf_data } {
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_file_cmd $binfile
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gdb_test "target ctf ${tracefile}.ctf" ".*" \
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"change to ctf target"
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check_tracepoint "ctf"
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}
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