| # Copyright 1998-2016 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/>. |
| |
| # 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 while-stepping.exp |
| 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" |
| } |