1# Copyright (C) 2010-2020 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16if [use_gdb_stub] { 17 return 0 18} 19 20load_lib gdb-python.exp 21 22set libfile "py-events-shlib" 23set libsrc $srcdir/$subdir/$libfile.c 24set lib_sl [standard_output_file $libfile.so] 25set lib_opts debug 26 27standard_testfile 28set exec_opts [list debug shlib=$lib_sl] 29 30if [get_compiler_info] { 31 return -1 32} 33 34if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != "" 35 || [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $exec_opts] != ""} { 36 untested "failed to compile" 37 return -1 38} 39 40# Start with a fresh gdb. 41clean_restart ${testfile} 42 43if { [skip_python_tests] } { continue } 44 45set pyfile [gdb_remote_download host ${srcdir}/${subdir}/py-events.py] 46gdb_test_no_output "source ${pyfile}" "load python file" 47 48gdb_test "test-objfile-events" "Object file events registered." 49 50gdb_breakpoint "main" {temporary} 51 52gdb_test "run" ".*event type: new_objfile.*new objfile name.*" "new objfile notification" 53 54gdb_test_no_output "set detach-on-fork off" "" 55 56gdb_test "test-events" "Event testers registered." 57 58gdb_breakpoint "first" 59gdb_breakpoint "first" 60 61# Test continue event and breakpoint stop event 62gdb_test "continue" ".*event type: continue.* 63.*event type: stop.* 64.*stop reason: breakpoint.* 65.*first breakpoint number: 2.* 66.*breakpoint number: 2.* 67.*breakpoint number: 3.* 68all threads stopped.*" 69 70# Test that when "step N" trips on a breakpoint, we get a stop event 71# with breakpoint stop reason. 72gdb_breakpoint "do_nothing" 73gdb_test "step 3" ".*event type: continue.* 74.*event type: stop.* 75.*stop reason: breakpoint.* 76.*first breakpoint number: 4.* 77.*breakpoint number: 4.* 78all threads stopped.*" 79 80delete_breakpoints 81 82# Test inferior call events 83 84gdb_test_multiple "info threads" "get current thread" { 85 -re "\[^\n\r\]*process (\[0-9\]+)\[^\n\r\]*do_nothing.*$gdb_prompt $" { 86 set process_id $expect_out(1,string) 87 pass "get current thread" 88 } 89} 90 91gdb_test_multiple "print do_nothing" "get address of do_nothing" { 92 -re "\[^\n\r\]*(0x\[0-9a-f\]+) \<do_nothing\>.*$gdb_prompt $" { 93 set addr $expect_out(1,string) 94 pass "get address of do_nothing" 95 } 96} 97 98set expected [list "event type: pre-call"] 99lappend expected "ptid: \\($process_id, $process_id, 0\\)" "address: $addr" 100lappend expected "event type: post-call" 101lappend expected "ptid: \\($process_id, $process_id, 0\\)" "address: $addr" 102gdb_test_sequence "call do_nothing()" "" $expected 103 104# Test register changed event 105gdb_test_no_output {set $old_sp = $sp} 106gdb_test_sequence {set $sp = 0} "" { 107 "event type: register-changed" 108 "frame: " 109 "num: " 110} 111gdb_test_sequence {set $sp = 1} "" { 112 "event type: register-changed" 113 "frame: " 114 "num: " 115} 116gdb_test_sequence {set $sp = $old_sp} "" { 117 "event type: register-changed" 118 "frame: " 119 "num: " 120} 121 122# Test that no register_changed event is generated on "non-user" 123# modifications 124set test "up" 125gdb_test_multiple {up} $test { 126 -re "event type: register-changed.*\r\n$gdb_prompt $" { 127 fail $test 128 } 129 -re "#1.*in first.*\r\n.*do_nothing.*\r\n$gdb_prompt $" { 130 pass $test 131 } 132} 133 134set test "down" 135gdb_test_multiple {down} $test { 136 -re "event type: register-changed.*\r\n$gdb_prompt $" { 137 fail $test 138 } 139 -re "#0.*do_nothing.* at .*\r\n.*void do_nothing.*\r\n$gdb_prompt $" { 140 pass $test 141 } 142} 143 144set test "step" 145# Note: This will step the inferior out of do_nothing and back into first. 146gdb_test_multiple {step} $test { 147 -re "event type: register-changed.*\r\n$gdb_prompt $" { 148 fail $test 149 } 150 -re "first.* at .*\r\n$gdb_prompt $" { 151 pass $test 152 } 153} 154 155# Test memory changed event 156gdb_test_no_output {set $saved = *(int*) $sp} 157gdb_test_sequence {set *(int*) $sp = 0} "" { 158 "event type: memory-changed" 159 "address: " 160 "length: " 161} 162gdb_test_sequence {set *(int*) $sp = $saved} "" { 163 "event type: memory-changed" 164 "address: " 165 "length: " 166} 167 168# Test that no memory_changed event is generated on breakpoint 169# activity 170set test "break second" 171gdb_test_multiple "break second" $test { 172 -re "event type: memory-changed" { 173 fail $test 174 } 175 -re "Breakpoint (\[0-9\]+) at .*\r\n$gdb_prompt $" { 176 set second_breakpoint $expect_out(1,string) 177 pass $test 178 } 179 180} 181 182set test "continue to breakpoint $second_breakpoint" 183set expected ".*event type: continue.*\r\n" 184append expected ".*event type: stop.*\r\n" 185append expected ".*stop reason: breakpoint.*\r\n" 186append expected ".*all threads stopped.*\r\n$gdb_prompt $" 187 188gdb_test_multiple "continue" $test { 189 -re "event type: memory-changed.*\r\n$gdb_prompt $" { 190 fail $test 191 } 192 -re $expected { 193 pass $test 194 } 195} 196 197gdb_test_no_output "delete $second_breakpoint" 198 199#test exited event. 200gdb_test "continue" ".*event type: continue.* 201.*clear_objfiles\[\r\n\]*progspace: .*py-events.* 202.*event type: exit.* 203.*exit code: 12.* 204.*exit inf: 1.* 205dir ok: True.*" "Inferior 1 terminated." 206 207gdb_test "inferior 2" ".*Switching to inferior 2.*" 208gdb_test "continue" ".*event type: continue.* 209.*event type: exit.* 210.*exit code: 12.* 211.*exit inf: 2.* 212dir ok: True.*" "Inferior 2 terminated." 213 214 215# Test before_prompt event. 216gdb_test_multiline "define new user command" \ 217 "define xxz" "End with a line saying just .end.." \ 218 "set variable \$x = 72" "" \ 219 "set variable \$y = 93" "" \ 220 "end" "" 221 222gdb_test_multiline "add before_prompt listener" \ 223 "python" "" \ 224 "count = 0" "" \ 225 "def listener():" "" \ 226 " global count" "" \ 227 " count = count + 1" "" \ 228 "gdb.events.before_prompt.connect(listener)" "" \ 229 "end" "" 230 231gdb_test_no_output "set variable \$x = 32" "do something" 232# Result is due to one emitted before "set var" and one emitted before 233# this command. 234gdb_test "python print(count)" 2 "check for before_prompt event" 235 236gdb_test_no_output "xxz" "run a canned sequence" 237gdb_test "python print(count)" 4 "check for before_prompt event" 238