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