| # Copyright 2011-2012 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 libipa [get_in_proc_agent] |
| gdb_load_shlibs $libipa |
| |
| # Can't use prepare_for_testing, because that splits compiling into |
| # building objects and then linking, and we'd fail with "linker input |
| # file unused because linking not done" when building the object. |
| |
| if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ |
| executable [list debug shlib=$libipa] ] != "" } { |
| untested "failed to compile ftrace tests" |
| return -1 |
| } |
| clean_restart ${executable} |
| |
| if ![runto_main] { |
| fail "Can't run to main for ftrace tests" |
| return 0 |
| } |
| |
| proc run_trace_experiment {} { |
| global gdb_prompt |
| |
| # 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 note support is optional, we need to match both with and without |
| # cases. |
| |
| gdb_test_multiple "tstatus" "check on trace status" { |
| -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 "tstatus reports trace note" |
| } |
| -re "Trace is running.*Trace will stop if GDB disconnects\.\[\r\n\]+Not looking at any trace frame.*\r\n$gdb_prompt $" { |
| pass "tstatus does not report any trace note" |
| } |
| } |
| |
| gdb_test "set trace-notes different note" "" "change tracing note" |
| |
| gdb_test_multiple "tstatus" "check on trace status with diff note" { |
| -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 "tstatus reports different trace note" |
| } |
| -re "Trace is running.*Trace will stop if GDB disconnects\.\[\r\n\]+Not looking at any trace frame.*\r\n$gdb_prompt $" { |
| pass "tstatus does not report any different trace note" |
| } |
| } |
| |
| gdb_test "set trace-user me me me" "" "change tracing user" |
| |
| gdb_test_multiple "tstatus" "check on trace status with diff note" { |
| -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 "tstatus reports trace user" |
| } |
| -re "Trace is running.*Trace will stop if GDB disconnects\.\[\r\n\]+Not looking at any trace frame.*\r\n$gdb_prompt $" { |
| pass "tstatus does not report trace user" |
| } |
| } |
| |
| gdb_test_no_output "tstop because I can" "trace stopped with note" |
| |
| gdb_test_multiple "tstatus" "check on trace status after stop" { |
| -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 $" { |
| pass "tstatus reports trace stop reason" |
| } |
| -re "Trace stopped by a tstop command\..*\r\n$gdb_prompt $" { |
| pass "tstatus does not report trace stop reason" |
| } |
| } |
| |
| # Tracepoint hit count is optional, so pass it either way. |
| |
| gdb_test_multiple "info trace" "show tracepoint state" { |
| -re "actions\.c:\[0-9\]+\[\r\n\]+\[\t ]+tracepoint already hit 1 time\[\r\n\]+\[\t ]+collect parm.*\r\n$gdb_prompt $" { |
| pass "info trace reports tracepoint hit count" |
| } |
| -re "actions\.c:\[0-9\]+\[\r\n\]+\[\t ]+collect parm.*\r\n$gdb_prompt $" { |
| pass "info trace does not report tracepoint hit count" |
| } |
| } |
| } |
| |
| proc test_tracepoints {} { |
| global gdb_prompt |
| |
| gdb_test "break begin" ".*" "" |
| |
| gdb_test "break end" ".*" "" |
| |
| gdb_test "trace gdb_c_test" "Tracepoint .*" \ |
| "tracepoint at gdb_c_test" |
| |
| gdb_trace_setactions "collect at set_point: define actions" \ |
| "" \ |
| "collect parm" "^$" |
| set fastgood 0 |
| |
| gdb_test_multiple "ftrace gdb_recursion_test" "set fast tracepoint" { |
| -re "May not have a fast tracepoint at .*\r\n$gdb_prompt $" { |
| pass "4-byte fast tracepoint could not be set" |
| } |
| -re "Fast tracepoint .*\r\n$gdb_prompt $" { |
| pass "4-byte fast tracepoint is set" |
| set fastgood 1 |
| } |
| } |
| |
| if { $fastgood } { |
| |
| gdb_trace_setactions "collect at four_byter: define actions" \ |
| "" \ |
| "collect globvar, anarg" "^$" |
| } |
| |
| run_trace_experiment |
| |
| } |
| |
| gdb_reinitialize_dir $srcdir/$subdir |
| |
| if { [gdb_test "info sharedlibrary" ".*${libipa}.*" "IPA loaded"] != 0 } { |
| untested "Could not find IPA lib loaded" |
| return 1 |
| } |
| |
| test_tracepoints |