411 lines
13 KiB
Plaintext
411 lines
13 KiB
Plaintext
# Copyright 2011-2016 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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standard_testfile
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set executable $testfile
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set expfile $testfile.exp
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# Some targets have leading underscores on assembly symbols.
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set additional_flags [gdb_target_symbol_prefix_flags]
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if [prepare_for_testing $expfile $executable $srcfile \
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[list debug $additional_flags]] {
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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 breakpoint and tracepoint at the same address.
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proc break_trace_same_addr_1 { trace_type option } \
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{ with_test_prefix "1 $trace_type $option" \
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{
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global executable
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global hex
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# Start with a fresh gdb.
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clean_restart ${executable}
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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gdb_test_no_output "set breakpoint always-inserted ${option}"
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gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "break set_point" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "${trace_type} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
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gdb_test_no_output "tstart"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \
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"continue to set_point"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \
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"continue to end"
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gdb_test_no_output "tstop"
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gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
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gdb_test "tfind" "Target failed to find requested trace frame\\..*"
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}}
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# Set multiple tracepoints at the same address.
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proc break_trace_same_addr_2 { trace_type1 trace_type2 option } \
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{ with_test_prefix "2 $trace_type1 $trace_type2 $option" \
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{
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global executable
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global hex
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# Start with a fresh gdb.
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clean_restart ${executable}
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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gdb_test_no_output "set breakpoint always-inserted ${option}"
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gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "${trace_type1} set_point" \
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"\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
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"${trace_type1} set_point (1)"
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gdb_test "${trace_type2} set_point" \
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"\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
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"${trace_type2} set_point (2)"
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gdb_test_no_output "tstart"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \
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"continue to end"
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gdb_test_no_output "tstop"
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gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
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gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1"
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gdb_test "tfind" "Target failed to find requested trace frame\\..*"
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}}
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# Set breakpoint and tracepoint at the same address. Delete breakpoint, and verify
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# that tracepoint still works.
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proc break_trace_same_addr_3 { trace_type option } \
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{ with_test_prefix "3 $trace_type $option" \
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{
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global executable
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global hex
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# Start with a fresh gdb.
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clean_restart ${executable}
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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gdb_test_no_output "set breakpoint always-inserted ${option}"
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gdb_test "break marker" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "break set_point" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "${trace_type} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
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gdb_test_no_output "tstart"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \
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"continue to marker"
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gdb_test "delete break 4"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \
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"continue to end"
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gdb_test_no_output "tstop"
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gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
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gdb_test "tfind" "Target failed to find requested trace frame\\..*"
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}}
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# Set breakpoint and tracepoint at the same address. Delete tracepoint, and verify
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# that breakpoint still works.
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proc break_trace_same_addr_4 { trace_type option } \
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{ with_test_prefix "4 $trace_type $option" \
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{
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global executable
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global hex
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# Start with a fresh gdb.
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clean_restart ${executable}
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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gdb_test_no_output "set breakpoint always-inserted ${option}"
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gdb_test "break marker" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "break set_point" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "${trace_type} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \
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"continue to marker"
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# Delete tracepoint set on set_point.
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gdb_test "delete trace 5"
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gdb_test "tstart" "No tracepoints defined, not starting trace.*"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \
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"continue to set_point"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \
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"continue to end"
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gdb_test "tstop" "Trace is not running.*"
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gdb_test "tfind" "Target failed to find requested trace frame\\..*"
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}}
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# Set two tracepoints TRACE1 and TRACE2 at two locations, and start tracing.
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# Then, set tracepoint TRACE3 at either of these two locations.
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# TRACE3_AT_FIRST_LOC is a boolean variable to decide insert TRACE3 at which
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# of two locations. Verify these tracepoints work as expected.
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proc break_trace_same_addr_5 { trace1 trace2 trace3 trace3_at_first_loc } \
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{ with_test_prefix "5 $trace1 $trace2 ${trace3}@${trace3_at_first_loc}" \
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{
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global executable
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global hex
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global fpreg
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global spreg
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global pcreg
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# Start with a fresh gdb.
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clean_restart ${executable}
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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gdb_test "break marker" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "${trace1} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
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"${trace1} set_point 1"
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gdb_trace_setactions "set action for tracepoint 1" "" \
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"collect \$$pcreg" "^$"
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gdb_test "${trace2} after_set_point" \
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"\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
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"${trace2} after_set_point 1"
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gdb_trace_setactions "set action for tracepoint 2" "" \
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"collect \$$spreg" "^$"
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gdb_test_no_output "tstart"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \
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"continue to marker"
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if [string equal $trace3_at_first_loc "1"] {
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gdb_test "${trace3} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
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"${trace3} set_point 2"
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} else {
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gdb_test "${trace3} after_set_point" \
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"\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
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"${trace2} after_set_point 2"
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}
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gdb_trace_setactions "set action for tracepoint 3" "" \
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"collect \$$fpreg" "^$"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \
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"continue to end"
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gdb_test_no_output "tstop"
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gdb_test "tfind tracepoint 4" "Found trace frame \[0-9\], tracepoint .*" \
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"tfind test frame of tracepoint 4"
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gdb_test "tdump" \
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"Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${pcreg} = .*" \
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"tdump 1"
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gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" \
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"reset to frame 0 (1)"
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gdb_test "tfind tracepoint 5" "Found trace frame \[0-9\], tracepoint .*" \
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"tfind test frame of tracepoint 5"
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gdb_test "tdump" \
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"Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${spreg} = .*" \
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"tdump 2"
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gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" \
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"reset to frame 0 (2)"
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gdb_test "tfind tracepoint 6" "Found trace frame \[0-9\], tracepoint .*" \
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"tfind test frame of tracepoint 6"
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gdb_test "tdump" \
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"Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${fpreg} = .*" \
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"tdump 3"
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}}
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# Set two tracepoints at the same address, and enable/disable them. Verify
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# tracepoints work as expect.
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proc break_trace_same_addr_6 { trace1 enable1 trace2 enable2 } \
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{ with_test_prefix "6 $trace1 $enable1 $trace2 $enable2" \
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{
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global executable
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global hex
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global gdb_prompt
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global spreg
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global pcreg
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# Start with a fresh gdb.
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clean_restart ${executable}
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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}
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gdb_test "break marker" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "break end" "Breakpoint \[0-9\] at $hex: file.*"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \
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"continue to marker"
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gdb_test "${trace1} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
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"${trace1} set_point 1"
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gdb_trace_setactions "set action for tracepoint 1" "" \
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"collect \$$pcreg" "^$"
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gdb_test "${trace2} set_point" "\(Fast t|T\)racepoint \[0-9\] at $hex: file.*" \
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"${trace2} set_point 2"
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gdb_trace_setactions "set action for tracepoint 2" "" \
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"collect \$$spreg" "^$"
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gdb_test_no_output "$enable1 4"
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gdb_test_no_output "$enable2 5"
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gdb_test_no_output "tstart"
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gdb_test "continue" "Continuing\\.\[ \r\n\]+(Thread .* hit )?Breakpoint.*" \
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"continue to end"
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gdb_test_no_output "tstop"
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if [string equal $enable1 "enable"] {
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gdb_test "tfind tracepoint 4" "Found trace frame \[0-9\], tracepoint .*" \
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"tfind test frame of tracepoint 4"
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gdb_test "tdump" \
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"Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${pcreg} = .*" \
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"tdump 1"
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gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" \
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"reset to frame 0 (1)"
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} else {
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gdb_test "tfind tracepoint 4" "Target failed to find requested trace frame.*" \
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"tfind test frame of tracepoint 4"
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}
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if [string equal $enable2 "enable"] {
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gdb_test "tfind tracepoint 5" "Found trace frame \[0-9\], tracepoint .*" \
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"tfind test frame of tracepoint 5"
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gdb_test "tdump" \
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"Data collected at tracepoint .*, trace frame \[0-9\]:.*\\$${spreg} = .*" \
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"tdump 2"
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gdb_test "tfind 0" "Found trace frame 0, tracepoint .*" \
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"reset to frame 0 (2)"
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} else {
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gdb_test "tfind tracepoint 5" "Target failed to find requested trace frame.*" \
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"tfind test frame of tracepoint 5"
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}
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}}
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foreach break_always_inserted { "on" "off" } {
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break_trace_same_addr_1 "trace" ${break_always_inserted}
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break_trace_same_addr_2 "trace" "trace" ${break_always_inserted}
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break_trace_same_addr_3 "trace" ${break_always_inserted}
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break_trace_same_addr_4 "trace" ${break_always_inserted}
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}
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foreach at_first_loc { "1" "0" } {
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break_trace_same_addr_5 "trace" "trace" "trace" ${at_first_loc}
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}
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break_trace_same_addr_6 "trace" "enable" "trace" "disable"
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break_trace_same_addr_6 "trace" "disable" "trace" "enable"
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set libipa [get_in_proc_agent]
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set remote_libipa [gdb_load_shlib $libipa]
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# Can't use prepare_for_testing, because that splits compiling into
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# building objects and then linking, and we'd fail with "linker input
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# file unused because linking not done" when building the object.
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if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
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executable [list debug $additional_flags shlib=$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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gdb_reinitialize_dir $srcdir/$subdir
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if { [gdb_test "info sharedlibrary" ".*${remote_libipa}.*" "IPA loaded"] != 0 } {
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untested "Could not find IPA lib loaded"
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} else {
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foreach break_always_inserted { "on" "off" } {
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break_trace_same_addr_1 "ftrace" ${break_always_inserted}
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break_trace_same_addr_2 "trace" "ftrace" ${break_always_inserted}
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break_trace_same_addr_2 "ftrace" "trace" ${break_always_inserted}
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break_trace_same_addr_2 "ftrace" "ftrace" ${break_always_inserted}
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break_trace_same_addr_3 "ftrace" ${break_always_inserted}
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break_trace_same_addr_4 "ftrace" ${break_always_inserted}
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}
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foreach trace1 { "trace" "ftrace" } {
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foreach trace2 { "trace" "ftrace" } {
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foreach trace3 { "trace" "ftrace" } {
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if { [string equal $trace1 "trace"]
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&& [string equal $trace2 "trace"]
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&& [string equal $trace3 "trace"] } {
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continue
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}
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foreach at_first_loc { "1" "0" } {
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break_trace_same_addr_5 $trace1 $trace2 $trace3 $at_first_loc
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}
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}
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}
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}
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foreach trace1 { "trace" "ftrace" } {
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foreach trace2 { "trace" "ftrace" } {
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if { [string equal $trace1 "trace"]
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&& [string equal $trace2 "trace"] } {
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continue
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}
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break_trace_same_addr_6 $trace1 "enable" $trace2 "disable"
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break_trace_same_addr_6 $trace1 "disable" $trace2 "enable"
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}
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}
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}
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