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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 | ||
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133 | # Disable hardware watchpoints if necessary. |
134 | if [target_info exists gdb,no_hardware_watchpoints] { | |
135 | gdb_test_no_output "set can-use-hw-watchpoints 0" "" | |
136 | } | |
137 | ||
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138 | if ![runto_main] then { |
139 | fail "Cannot run to main." | |
140 | return 0 | |
141 | } | |
142 | ||
143 | gdb_py_test_silent_cmd "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE )" "Set watchpoint" 0 | |
468b1aa7 | 144 | gdb_test "continue" ".*\[Ww\]atchpoint.*result.*Old value = 0.*New value = 25.*main.*" "Test watchpoint write" |
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145 | |
146 | ||
147 |