# Copyright (C) 2010 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 . # This file is part of the GDB testsuite. It tests the mechanism # exposing values to Python. if $tracelevel then { strace $tracelevel } load_lib gdb-python.exp set testfile "py-breakpoint" set srcfile ${testfile}.c if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } { return -1 } # Start with a fresh gdb. clean_restart ${testfile} # Skip all tests if Python scripting is not enabled. if { [skip_python_tests] } { continue } if ![runto_main] then { fail "Cannot run to main." return 0 } global hex decimal # Initially there should be one breakpoint: main. gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0 gdb_test "python print blist\[0\]" "" "Check obj exists" gdb_test "python print blist\[0\].location" "main." "Check breakpoint location" gdb_breakpoint [gdb_get_line_number "Break at multiply."] gdb_continue_to_breakpoint "Break at multiply." # Check that the Python breakpoint code noted the addition of a # breakpoint "behind the scenes". gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0 gdb_test "python print len(blist)" "2" "Check for two breakpoints" gdb_test "python print blist\[0\]" "" "Check obj exists" gdb_test "python print blist\[0\].location" "main." "Check breakpoint location" gdb_test "python print blist\[1\]" "" "Check obj exists" gdb_test "python print blist\[1\].location" "py-breakpoint\.c:41*" "Check breakpoint location" # Check hit and ignore counts. gdb_test "python print blist\[1\].hit_count" "1" "Check breakpoint hit count" gdb_py_test_silent_cmd "python blist\[1\].ignore_count = 4" "Set breakpoint hit count" 0 gdb_continue_to_breakpoint "Break at multiply." gdb_test "python print blist\[1\].hit_count" "6" "Check breakpoint hit count" gdb_test "print result" "545" "Check expected variable result after 6 iterations" # Test breakpoint is enabled and disabled correctly.. gdb_breakpoint [gdb_get_line_number "Break at add."] gdb_continue_to_breakpoint "Break at add." gdb_test "python print blist\[1\].enabled" "True" "Check breakpoint enabled." gdb_py_test_silent_cmd "python blist\[1\].enabled = False" "Set breakpoint disabled." 0 gdb_continue_to_breakpoint "Break at add." gdb_py_test_silent_cmd "python blist\[1\].enabled = True" "Set breakpoint enabled." 0 gdb_continue_to_breakpoint "Break at multiply." # Test other getters and setters. gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0 gdb_test "python print blist\[1\].thread" "None" "Check breakpoint thread" gdb_test "python print blist\[1\].type == gdb.BP_BREAKPOINT" "True" "Check breakpoint type" gdb_test "python print blist\[0\].number" "1" "Check breakpoint number" gdb_test "python print blist\[1\].number" "2" "Check breakpoint number" gdb_test "python print blist\[2\].number" "3" "Check breakpoint number" # Start with a fresh gdb. clean_restart ${testfile} if ![runto_main] then { fail "Cannot run to main." return 0 } # Test conditional setting. set bp_location1 [gdb_get_line_number "Break at multiply."] gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (\"$bp_location1\")" "Set breakpoint" 0 gdb_continue_to_breakpoint "Break at multiply." gdb_py_test_silent_cmd "python bp1.condition = \"i == 5\"" "Set breakpoint" 0 gdb_test "python print bp1.condition" "i == 5" "Test conditional has been set" gdb_continue_to_breakpoint "Break at multiply." gdb_test "print i" "5" "Test conditional breakpoint stopped after five iterations" gdb_py_test_silent_cmd "python bp1.condition = None" "Clear condition" 0 gdb_test "python print bp1.condition" "None" "Test conditional read" gdb_continue_to_breakpoint "Break at multiply." gdb_test "print i" "6" "Test breakpoint stopped after six iterations" # Test commands. gdb_breakpoint [gdb_get_line_number "Break at add."] set test {commands $bpnum} gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } } set test {print "Command for breakpoint has been executed."} gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } } set test {print result} gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } } gdb_test "end" gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0 gdb_test "python print blist\[len(blist)-1\].commands" "print \"Command for breakpoint has been executed.\".*print result" # Watchpoints # Start with a fresh gdb. clean_restart ${testfile} # Disable hardware watchpoints if necessary. if [target_info exists gdb,no_hardware_watchpoints] { gdb_test_no_output "set can-use-hw-watchpoints 0" "" } if ![runto_main] then { fail "Cannot run to main." return 0 } gdb_py_test_silent_cmd "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE )" "Set watchpoint" 0 gdb_test "continue" ".*\[Ww\]atchpoint.*result.*Old value = 0.*New value = 25.*main.*" "Test watchpoint write"