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# Copyright (C) 2010-2016 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/>.
if [target_info exists use_gdb_stub] {
return 0
}
load_lib gdb-python.exp
set libfile "py-events-shlib"
set libsrc $srcdir/$subdir/$libfile.c
set lib_sl [standard_output_file $libfile.so]
set lib_opts debug
standard_testfile
set exec_opts [list debug shlib=$lib_sl]
set pyfile ${srcdir}/${subdir}/${testfile}.py
if [get_compiler_info] {
return -1
}
if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != ""
|| [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $exec_opts] != ""} {
untested "Could not compile either $libsrc or $srcdir/$subdir/$srcfile."
return -1
}
# Start with a fresh gdb.
clean_restart ${testfile}
if { [skip_python_tests] } { continue }
gdb_test_no_output "python exec (open ('${pyfile}').read ())" ""
gdb_test "test-objfile-events" "Object file events registered."
gdb_breakpoint "main" {temporary}
gdb_test "run" ".*event type: new_objfile.*new objfile name.*" "New objfile notification"
gdb_test_no_output "set detach-on-fork off" ""
gdb_test "test-events" "Event testers registered."
gdb_breakpoint "first"
gdb_breakpoint "first"
# Test continue event and breakpoint stop event
gdb_test "continue" ".*event type: continue.*
.*event type: stop.*
.*stop reason: breakpoint.*
.*first breakpoint number: 2.*
.*breakpoint number: 2.*
.*breakpoint number: 3.*
all threads stopped.*"
# Test that when "step N" trips on a breakpoint, we get a stop event
# with breakpoint stop reason.
gdb_breakpoint "do_nothing"
gdb_test "step 3" ".*event type: continue.*
.*event type: stop.*
.*stop reason: breakpoint.*
.*first breakpoint number: 4.*
.*breakpoint number: 4.*
all threads stopped.*"
delete_breakpoints
# Test inferior call events
gdb_test_multiple "info threads" "get current thread" {
-re "\[^\n\r\]*process (\[0-9\]+)\[^\n\r\]*do_nothing.*$gdb_prompt $" {
set process_id $expect_out(1,string)
pass "get current thread"
}
}
gdb_test_multiple "print do_nothing" "get address of do_nothing" {
-re "\[^\n\r\]*(0x\[0-9a-f\]+) \<do_nothing\>.*$gdb_prompt $" {
set addr $expect_out(1,string)
pass "get address of do_nothing"
}
}
set expected [list "event type: pre-call"]
lappend expected "ptid: \\($process_id, $process_id, 0\\)" "address: $addr"
lappend expected "event type: post-call"
lappend expected "ptid: \\($process_id, $process_id, 0\\)" "address: $addr"
gdb_test_sequence "call do_nothing()" "" $expected
# Test register changed event
gdb_test_no_output {set $old_sp = $sp}
gdb_test_sequence {set $sp = 0} "" {
"event type: register-changed"
"frame: "
"num: "
}
gdb_test_sequence {set $sp = 1} "" {
"event type: register-changed"
"frame: "
"num: "
}
gdb_test_sequence {set $sp = $old_sp} "" {
"event type: register-changed"
"frame: "
"num: "
}
# Test that no register_changed event is generated on "non-user"
# modifications
set test "up"
gdb_test_multiple {up} $test {
-re "event type: register-changed.*\r\n$gdb_prompt $" {
fail $test
}
-re "#1.*in first.*\r\n.*do_nothing.*\r\n$gdb_prompt $" {
pass $test
}
}
set test "down"
gdb_test_multiple {down} $test {
-re "event type: register-changed.*\r\n$gdb_prompt $" {
fail $test
}
-re "#0.*do_nothing.* at .*\r\n.*void do_nothing.*\r\n$gdb_prompt $" {
pass $test
}
}
set test "step"
# Note: This will step the inferior out of do_nothing and back into first.
gdb_test_multiple {step} $test {
-re "event type: register-changed.*\r\n$gdb_prompt $" {
fail $test
}
-re "first.* at .*\r\n$gdb_prompt $" {
pass $test
}
}
# Test memory changed event
gdb_test_no_output {set $saved = *(int*) $sp}
gdb_test_sequence {set *(int*) $sp = 0} "" {
"event type: memory-changed"
"address: "
"length: "
}
gdb_test_sequence {set *(int*) $sp = $saved} "" {
"event type: memory-changed"
"address: "
"length: "
}
# Test that no memory_changed event is generated on breakpoint
# activity
set test "break second"
gdb_test_multiple "break second" $test {
-re "event type: memory-changed" {
fail $test
}
-re "Breakpoint (\[0-9\]+) at .*\r\n$gdb_prompt $" {
set second_breakpoint $expect_out(1,string)
pass $test
}
}
set test "continue to breakpoint $second_breakpoint"
set expected ".*event type: continue.*\r\n"
append expected ".*event type: stop.*\r\n"
append expected ".*stop reason: breakpoint.*\r\n"
append expected ".*all threads stopped.*\r\n$gdb_prompt $"
gdb_test_multiple "continue" $test {
-re "event type: memory-changed.*\r\n$gdb_prompt $" {
fail $test
}
-re $expected {
pass $test
}
}
gdb_test_no_output "delete $second_breakpoint"
#test exited event.
gdb_test "continue" ".*event type: continue.*
.*clear_objfiles\[\r\n\]*progspace: .*py-events.*
.*event type: exit.*
.*exit code: 12.*
.*exit inf: 1.*
dir ok: True.*" "Inferior 1 terminated."
gdb_test "inferior 2" ".*Switching to inferior 2.*"
gdb_test "continue" ".*event type: continue.*
.*event type: exit.*
.*exit code: 12.*
.*exit inf: 2.*
dir ok: True.*" "Inferior 2 terminated."
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