249 lines
8 KiB
Text
249 lines
8 KiB
Text
# Copyright (C) 2011-2022 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/>.
|
|
|
|
# This file is part of the GDB testsuite. It tests the mechanism
|
|
# exposing values to Python.
|
|
|
|
if {[skip_shlib_tests]} {
|
|
untested "skipping shared library tests"
|
|
return 0
|
|
}
|
|
|
|
load_lib gdb-python.exp
|
|
|
|
set libfile "py-events-shlib"
|
|
set libsrc $srcdir/$subdir/$libfile.c
|
|
set lib_sl [standard_output_file $libfile-nodebug.so]
|
|
set lib_opts ""
|
|
|
|
standard_testfile
|
|
set exec_opts [list debug shlib=$lib_sl]
|
|
|
|
if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != ""
|
|
|| [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $exec_opts] != ""} {
|
|
untested "failed to compile"
|
|
return -1
|
|
}
|
|
|
|
# Start with a fresh gdb.
|
|
clean_restart ${testfile}
|
|
|
|
if { [skip_python_tests] } { continue }
|
|
|
|
#
|
|
# Test FinishBreakpoint in normal conditions
|
|
#
|
|
|
|
clean_restart ${testfile}
|
|
gdb_load_shlib ${lib_sl}
|
|
|
|
if ![runto_main] then {
|
|
return 0
|
|
}
|
|
|
|
set python_file [gdb_remote_download host \
|
|
${srcdir}/${subdir}/${testfile}.py]
|
|
|
|
gdb_test_no_output "set confirm off" "disable confirmation"
|
|
gdb_test "source $python_file" "Python script imported.*" \
|
|
"import python scripts, 1"
|
|
gdb_breakpoint "increase_1"
|
|
gdb_test "continue" "Breakpoint .*at.*" "continue to the function to finish"
|
|
|
|
# set FinishBreakpoint
|
|
|
|
gdb_test "python finishbp_default = gdb.FinishBreakpoint ()" \
|
|
"Temporary breakpoint.*" "set FinishBreakpoint with default frame value"
|
|
gdb_test "python finishbp = MyFinishBreakpoint (gdb.parse_and_eval ('a'), gdb.newest_frame ())" \
|
|
"Temporary breakpoint.*" "set FinishBreakpoint"
|
|
gdb_test "python print (finishbp.return_value)" "None.*" \
|
|
"check return_value at init"
|
|
|
|
# check normal bp hit
|
|
|
|
gdb_test "continue" "MyFinishBreakpoint stop with.*return_value is: -5.*#0.*increase.*" \
|
|
"check MyFinishBreakpoint hit"
|
|
gdb_test "python print (finishbp.return_value)" "-5.*" "check return_value"
|
|
|
|
gdb_test "python print (finishbp_default.hit_count)" "1.*" "check finishBP on default frame has been hit"
|
|
gdb_test "python print (finishbp.is_valid())" "False.*"\
|
|
"ensure that finish bp is invalid afer normal hit"
|
|
|
|
# check FinishBreakpoint in main no allowed
|
|
|
|
gdb_test "finish" "main.*" "return to main()"
|
|
gdb_test "python MyFinishBreakpoint (None, gdb.selected_frame ())" \
|
|
"ValueError: \"FinishBreakpoint\" not meaningful in the outermost frame..*" \
|
|
"check FinishBP not allowed in main"
|
|
|
|
#
|
|
# Test FinishBreakpoint with no debug symbol
|
|
#
|
|
|
|
clean_restart ${testfile}
|
|
gdb_load_shlib ${lib_sl}
|
|
|
|
gdb_test "source $python_file" "Python script imported.*" \
|
|
"import python scripts, 2"
|
|
set cond_line [gdb_get_line_number "Condition Break."]
|
|
|
|
if ![runto_main] then {
|
|
return 0
|
|
}
|
|
|
|
gdb_test "print do_nothing" "no debug info.*" "ensure that shared lib has no debug info"
|
|
gdb_breakpoint "do_nothing" {temporary}
|
|
gdb_test "continue" "Temporary breakpoint .*in \\.?do_nothing.*" \
|
|
"continue to do_nothing"
|
|
|
|
gdb_test "python finishBP = SimpleFinishBreakpoint(gdb.newest_frame())" \
|
|
"SimpleFinishBreakpoint init" \
|
|
"set finish breakpoint for no debug symbol test"
|
|
gdb_test "continue" "SimpleFinishBreakpoint stop.*" "check FinishBreakpoint hit"
|
|
gdb_test "python print (finishBP.return_value)" "None" "check return value without debug symbol"
|
|
|
|
#
|
|
# Test FinishBreakpoint in function returned by longjmp
|
|
#
|
|
|
|
clean_restart ${testfile}
|
|
gdb_load_shlib ${lib_sl}
|
|
|
|
gdb_test "source $python_file" "Python script imported.*" \
|
|
"import python scripts, 3"
|
|
|
|
if ![runto call_longjmp_1] then {
|
|
return
|
|
}
|
|
|
|
gdb_test "python finishbp = SimpleFinishBreakpoint(gdb.newest_frame())" \
|
|
"SimpleFinishBreakpoint init" \
|
|
"set finish breakpoint for longjmp test"
|
|
gdb_test "break [gdb_get_line_number "after longjmp."]" "Breakpoint.* at .*" \
|
|
"set BP after the jump"
|
|
gdb_test "continue" "SimpleFinishBreakpoint out of scope.*" \
|
|
"check FinishBP out of scope notification"
|
|
gdb_test "python print (finishbp.is_valid())" "False.*"\
|
|
"ensure that finish bp is invalid afer out of scope notification"
|
|
|
|
#
|
|
# Test FinishBreakpoint in BP condition evaluation
|
|
# (finish in dummy frame)
|
|
#
|
|
|
|
clean_restart ${testfile}
|
|
gdb_load_shlib ${lib_sl}
|
|
|
|
gdb_test "source $python_file" "Python script imported.*" \
|
|
"import python scripts, 4"
|
|
|
|
|
|
if ![runto_main] then {
|
|
return 0
|
|
}
|
|
|
|
gdb_test "break ${cond_line} if test_1(i,8)" "Breakpoint .* at .*" \
|
|
"set a conditional BP"
|
|
gdb_test "python TestBreakpoint()" "TestBreakpoint init" \
|
|
"set FinishBP in a breakpoint condition"
|
|
gdb_test "continue" \
|
|
"\"FinishBreakpoint\" cannot be set on a dummy frame.*" \
|
|
"don't allow FinishBreakpoint on dummy frames"
|
|
gdb_test "print i" "8" \
|
|
"check stopped location for stop in dummy frame case"
|
|
|
|
#
|
|
# Test FinishBreakpoint in BP condition evaluation
|
|
# (finish in normal frame)
|
|
#
|
|
|
|
clean_restart ${testfile}
|
|
gdb_load_shlib ${lib_sl}
|
|
|
|
gdb_test "source $python_file" "Python script imported.*" \
|
|
"import python scripts, 5"
|
|
|
|
if ![runto_main] then {
|
|
return 0
|
|
}
|
|
|
|
gdb_test "break ${cond_line} if test(i,8)" \
|
|
"Breakpoint .* at .*" "set conditional BP"
|
|
gdb_test "python TestBreakpoint()" "TestBreakpoint init" "set BP in condition"
|
|
|
|
gdb_test "continue" \
|
|
"test don't stop: 1.*test don't stop: 2.*test stop.*Error in testing breakpoint condition.*The program being debugged stopped while in a function called from GDB.*" \
|
|
"stop in condition function"
|
|
|
|
gdb_test "continue" "Continuing.*" "finish condition evaluation"
|
|
gdb_test "continue" "Breakpoint.*" "stop at conditional breakpoint"
|
|
gdb_test "print i" "8" \
|
|
"check stopped location for stop in normal frame case"
|
|
|
|
#
|
|
# Test FinishBreakpoint in explicit inferior function call
|
|
#
|
|
|
|
clean_restart ${testfile}
|
|
gdb_load_shlib ${lib_sl}
|
|
|
|
gdb_test "source $python_file" "Python script imported.*" \
|
|
"import python scripts, 6"
|
|
|
|
if ![runto_main] then {
|
|
return 0
|
|
}
|
|
|
|
# return address in dummy frame
|
|
|
|
gdb_test "python TestExplicitBreakpoint('increase_1')" "Breakpoint.*at.*" \
|
|
"prepare TestExplicitBreakpoint, return addr in dummy frame"
|
|
gdb_test "print increase_1(&i)" \
|
|
"\"FinishBreakpoint\" cannot be set on a dummy frame.*" \
|
|
"don't allow FinishBreakpoint on dummy frames, return address in dummy frame"
|
|
|
|
# return address in normal frame
|
|
|
|
delete_breakpoints
|
|
gdb_test "python TestExplicitBreakpoint(\"increase_1\")" "Breakpoint.*at.*" \
|
|
"prepare TestExplicitBreakpoint, return addr in normal frame"
|
|
gdb_test "print increase(&i)" \
|
|
"SimpleFinishBreakpoint init.*SimpleFinishBreakpoint stop.*The program being debugged stopped while in a function called from GDB.*" \
|
|
"FinishBP stop at during explicit function call"
|
|
|
|
|
|
#
|
|
# Test FinishBreakpoint when inferior exits
|
|
#
|
|
|
|
if ![runto "test_exec_exit"] then {
|
|
return 0
|
|
}
|
|
|
|
gdb_test_no_output "set var self_exec = 0" "switch to exit() test"
|
|
gdb_test "python SimpleFinishBreakpoint(gdb.newest_frame())" "SimpleFinishBreakpoint init" "set FinishBP after the exit()"
|
|
gdb_test "continue" "SimpleFinishBreakpoint out of scope.*" "catch out of scope after exit"
|
|
|
|
#
|
|
# Test FinishBreakpoint when inferior execs
|
|
#
|
|
|
|
if ![runto "test_exec_exit"] then {
|
|
return 0
|
|
}
|
|
|
|
gdb_test "python SimpleFinishBreakpoint(gdb.newest_frame())" "SimpleFinishBreakpoint init" "set FinishBP after the exec"
|
|
gdb_test "catch exec" "Catchpoint.*\(exec\).*"
|
|
gdb_test "continue" "SimpleFinishBreakpoint out of scope.*" "catch out of scope after exec"
|