| 1 | # Copyright (C) 2010 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 | |
| 16 | # This file is part of the GDB testsuite. It tests the mechanism |
| 17 | # exposing values to Python. |
| 18 | |
| 19 | if $tracelevel then { |
| 20 | strace $tracelevel |
| 21 | } |
| 22 | |
| 23 | set testfile "py-breakpoint" |
| 24 | set srcfile ${testfile}.c |
| 25 | if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } { |
| 26 | return -1 |
| 27 | } |
| 28 | |
| 29 | # Run a command in GDB, and report a failure if a Python exception is thrown. |
| 30 | # If report_pass is true, report a pass if no exception is thrown. |
| 31 | proc gdb_py_test_silent_cmd {cmd name report_pass} { |
| 32 | global gdb_prompt |
| 33 | |
| 34 | gdb_test_multiple $cmd $name { |
| 35 | -re "Traceback.*$gdb_prompt $" { fail $name } |
| 36 | -re "$gdb_prompt $" { if $report_pass { pass $name } } |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | # Start with a fresh gdb. |
| 41 | clean_restart ${testfile} |
| 42 | |
| 43 | # Skip all tests if Python scripting is not enabled. |
| 44 | if { [skip_python_tests] } { continue } |
| 45 | |
| 46 | if ![runto_main] then { |
| 47 | fail "Cannot run to main." |
| 48 | return 0 |
| 49 | } |
| 50 | |
| 51 | global hex decimal |
| 52 | |
| 53 | # Initially there should be one breakpoint: main. |
| 54 | |
| 55 | gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0 |
| 56 | gdb_test "python print blist\[0\]" "<gdb.Breakpoint object at $hex>" "Check obj exists" |
| 57 | gdb_test "python print blist\[0\].location" "main." "Check breakpoint location" |
| 58 | |
| 59 | gdb_breakpoint [gdb_get_line_number "Break at multiply."] |
| 60 | gdb_continue_to_breakpoint "Break at multiply." |
| 61 | |
| 62 | # Check that the Python breakpoint code noted the addition of a |
| 63 | # breakpoint "behind the scenes". |
| 64 | gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0 |
| 65 | gdb_test "python print len(blist)" "2" "Check for two breakpoints" |
| 66 | gdb_test "python print blist\[0\]" "<gdb.Breakpoint object at $hex>" "Check obj exists" |
| 67 | gdb_test "python print blist\[0\].location" "main." "Check breakpoint location" |
| 68 | gdb_test "python print blist\[1\]" "<gdb.Breakpoint object at $hex>" "Check obj exists" |
| 69 | gdb_test "python print blist\[1\].location" "py-breakpoint\.c:41*" "Check breakpoint location" |
| 70 | |
| 71 | # Check hit and ignore counts. |
| 72 | gdb_test "python print blist\[1\].hit_count" "1" "Check breakpoint hit count" |
| 73 | gdb_py_test_silent_cmd "python blist\[1\].ignore_count = 4" "Set breakpoint hit count" 0 |
| 74 | gdb_continue_to_breakpoint "Break at multiply." |
| 75 | gdb_test "python print blist\[1\].hit_count" "6" "Check breakpoint hit count" |
| 76 | gdb_test "print result" "545" "Check expected variable result after 6 iterations" |
| 77 | |
| 78 | # Test breakpoint is enabled and disabled correctly.. |
| 79 | gdb_breakpoint [gdb_get_line_number "Break at add."] |
| 80 | gdb_continue_to_breakpoint "Break at add." |
| 81 | gdb_test "python print blist\[1\].enabled" "True" "Check breakpoint enabled." |
| 82 | gdb_py_test_silent_cmd "python blist\[1\].enabled = False" "Set breakpoint disabled." 0 |
| 83 | gdb_continue_to_breakpoint "Break at add." |
| 84 | gdb_py_test_silent_cmd "python blist\[1\].enabled = True" "Set breakpoint enabled." 0 |
| 85 | gdb_continue_to_breakpoint "Break at multiply." |
| 86 | |
| 87 | # Test other getters and setters. |
| 88 | gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0 |
| 89 | gdb_test "python print blist\[1\].thread" "None" "Check breakpoint thread" |
| 90 | gdb_test "python print blist\[1\].type == gdb.BP_BREAKPOINT" "True" "Check breakpoint type" |
| 91 | gdb_test "python print blist\[0\].number" "1" "Check breakpoint number" |
| 92 | gdb_test "python print blist\[1\].number" "2" "Check breakpoint number" |
| 93 | gdb_test "python print blist\[2\].number" "3" "Check breakpoint number" |
| 94 | |
| 95 | # Start with a fresh gdb. |
| 96 | clean_restart ${testfile} |
| 97 | |
| 98 | if ![runto_main] then { |
| 99 | fail "Cannot run to main." |
| 100 | return 0 |
| 101 | } |
| 102 | |
| 103 | # Test conditional setting. |
| 104 | set bp_location1 [gdb_get_line_number "Break at multiply."] |
| 105 | gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (\"$bp_location1\")" "Set breakpoint" 0 |
| 106 | gdb_continue_to_breakpoint "Break at multiply." |
| 107 | gdb_py_test_silent_cmd "python bp1.condition = \"i == 5\"" "Set breakpoint" 0 |
| 108 | gdb_test "python print bp1.condition" "i == 5" "Test conditional has been set" |
| 109 | gdb_continue_to_breakpoint "Break at multiply." |
| 110 | gdb_test "print i" "5" "Test conditional breakpoint stopped after five iterations" |
| 111 | gdb_py_test_silent_cmd "python bp1.condition = None" "Clear condition" 0 |
| 112 | gdb_test "python print bp1.condition" "None" "Test conditional read" |
| 113 | gdb_continue_to_breakpoint "Break at multiply." |
| 114 | gdb_test "print i" "6" "Test breakpoint stopped after six iterations" |
| 115 | |
| 116 | # Test commands. |
| 117 | gdb_breakpoint [gdb_get_line_number "Break at add."] |
| 118 | set test {commands $bpnum} |
| 119 | gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } } |
| 120 | set test {print "Command for breakpoint has been executed."} |
| 121 | gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } } |
| 122 | set test {print result} |
| 123 | gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } } |
| 124 | gdb_test "end" |
| 125 | |
| 126 | gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0 |
| 127 | gdb_test "python print blist\[len(blist)-1\].commands" "print \"Command for breakpoint has been executed.\".*print result" |
| 128 | |
| 129 | # Watchpoints |
| 130 | # Start with a fresh gdb. |
| 131 | clean_restart ${testfile} |
| 132 | |
| 133 | if ![runto_main] then { |
| 134 | fail "Cannot run to main." |
| 135 | return 0 |
| 136 | } |
| 137 | |
| 138 | gdb_py_test_silent_cmd "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE )" "Set watchpoint" 0 |
| 139 | gdb_test "continue" ".*watchpoint.*result.*Old value = 0.*New value = 25.*main.*" "Test watchpoint write" |
| 140 | |
| 141 | |
| 142 | |