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42a4f53d | 1 | # Copyright 2017-2019 Free Software Foundation, Inc. |
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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. | |
17 | ||
18 | # Test the enable/disable commands with breakpoint location ranges. | |
19 | ||
20 | # Note: more tests involving involving disable/enable commands on | |
21 | # multiple locations and breakpoints are found in | |
22 | # gdb.base/ena-dis-br.exp. | |
23 | ||
24 | if { [skip_cplus_tests] } { continue } | |
25 | ||
26 | standard_testfile .cc | |
27 | ||
28 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} { | |
29 | return -1 | |
30 | } | |
31 | ||
32 | if ![runto 'marker'] then { | |
33 | fail "run to marker" | |
34 | return -1 | |
35 | } | |
36 | ||
37 | # Returns a buffer corresponding to what GDB replies when asking for | |
38 | # 'info breakpoint'. The parameters are all the existing breakpoints | |
39 | # enabled/disable value: 'n' or 'y'. | |
40 | ||
41 | proc make_info_breakpoint_reply_re {b1 b2 b21 b22 b23 b24} { | |
42 | set ws "\[\t \]+" | |
43 | return [multi_line \ | |
44 | "Num Type${ws}Disp Enb Address${ws}What.*" \ | |
45 | "1${ws}breakpoint keep ${b1}${ws}.* in marker\\(\\) at .*" \ | |
46 | "${ws}breakpoint already hit 1 time.*" \ | |
47 | "2${ws}breakpoint${ws}keep${ws}${b2}${ws}<MULTIPLE>.*" \ | |
48 | "2.1${ws}${b21}.*" \ | |
49 | "2.2${ws}${b22}.*" \ | |
50 | "2.3${ws}${b23}.*" \ | |
51 | "2.4${ws}${b24}.*" \ | |
52 | ] | |
53 | } | |
54 | ||
55 | gdb_test "break foo::overload" \ | |
56 | "Breakpoint \[0-9\]+ at $hex: foo::overload. .4 locations." \ | |
57 | "set breakpoint at overload" | |
58 | ||
59 | gdb_test "info break" [make_info_breakpoint_reply_re y y y y y y] \ | |
60 | "breakpoint info" | |
61 | ||
62 | # Test the enable/disable commands, and check the enable/disable state | |
63 | # of the breakpoints/locations in the "info break" output. CMD is the | |
64 | # actual disable/enable command. The bNN parameters are the same as | |
65 | # make_info_breakpoint_reply_re's. | |
66 | proc test_enable_disable {cmd b1 b2 b21 b22 b23 b24} { | |
67 | gdb_test_no_output $cmd | |
68 | ||
69 | set re [make_info_breakpoint_reply_re $b1 $b2 $b21 $b22 $b23 $b24] | |
70 | gdb_test "info break" $re "breakpoint info $cmd" | |
71 | } | |
72 | ||
73 | # Check that we can disable/enable a breakpoint with a single | |
74 | # location. | |
75 | test_enable_disable "disable 1" n y y y y y | |
76 | test_enable_disable "enable 1" y y y y y y | |
77 | ||
78 | # Check that we can disable/disable a breakpoint with multiple | |
79 | # locations. | |
80 | test_enable_disable "disable 2" y n y y y y | |
81 | test_enable_disable "enable 2" y y y y y y | |
82 | ||
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83 | # Check that we can disable/disable a range of breakpoints. |
84 | test_enable_disable "disable 1-2" n n y y y y | |
85 | test_enable_disable "enable 1-2" y y y y y y | |
86 | ||
87 | # Check that we can disable/disable a list of breakpoints. | |
88 | test_enable_disable "disable 1 2" n n y y y y | |
89 | test_enable_disable "enable 1 2" y y y y y y | |
90 | ||
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91 | # Check that we can disable/enable a single location breakpoint. |
92 | test_enable_disable "disable 2.2" y y y n y y | |
93 | test_enable_disable "enable 2.2" y y y y y y | |
94 | ||
95 | # Check that we can disable/enable a range of breakpoint locations. | |
96 | test_enable_disable "disable 2.2-3" y y y n n y | |
97 | test_enable_disable "enable 2.2-3" y y y y y y | |
98 | ||
99 | # Check that we can disable/enable a breakpoint location range with | |
100 | # START==END. | |
101 | test_enable_disable "disable 2.2-2" y y y n y y | |
102 | test_enable_disable "enable 2.2-2" y y y y y y | |
103 | ||
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104 | # Check that we can disable/disable a list of breakpoints that |
105 | # includes some elements with location ranges and others without. | |
106 | test_enable_disable "disable 1 2.1 2.3-4" n y n y n n | |
107 | test_enable_disable "enable 1 2.1 2.3-4" y y y y y y | |
108 | ||
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109 | # Check that we can disable a location breakpoint range with max > |
110 | # existing breakpoint location. | |
111 | gdb_test "disable 2.3-5" "Bad breakpoint location number '5'" \ | |
112 | "disable location breakpoint range with max > existing" | |
113 | ||
114 | gdb_test "info break" [make_info_breakpoint_reply_re y y y y n n] \ | |
115 | "breakpoint info disable 2.3 to 2.5" | |
116 | ||
117 | # Check that we can enable a location breakpoint range with max > | |
118 | # existing breakpoint location. | |
119 | gdb_test "enable 2.3-5" "Bad breakpoint location number '5'" \ | |
120 | "enable location breakpoint range with max > existing" | |
121 | ||
122 | gdb_test "info break" [make_info_breakpoint_reply_re y y y y y y] \ | |
123 | "breakpoint info enable 2.3 to 2.5" | |
124 | ||
95e95a6d | 125 | # Check that disabling an inverted breakpoint location range does not |
d0fe4701 | 126 | # work. |
95e95a6d | 127 | gdb_test "disable 2.3-2" "Inverted breakpoint location range at '3-2'" |
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128 | |
129 | gdb_test "info break" [make_info_breakpoint_reply_re y y y y y y] \ | |
130 | "breakpoint info disable 2.3-2" | |
131 | ||
132 | # Check that disabling an invalid breakpoint location range does not | |
133 | # cause unexpected behavior. | |
134 | gdb_test "disable 2.6-7" "Bad breakpoint location number '6'" \ | |
135 | "disable an unvalid location breakpoint range" | |
136 | ||
137 | gdb_test "info break" [make_info_breakpoint_reply_re y y y y y y] \ | |
138 | "breakpoint info disable 2.6-7" | |
139 | ||
140 | # Check that disabling an invalid breakpoint location range does not | |
141 | # cause trouble. | |
95e95a6d | 142 | gdb_test "disable 2.8-6" "Inverted breakpoint location range at '8-6'" |
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143 | |
144 | gdb_test "info break" [make_info_breakpoint_reply_re y y y y y y] \ | |
145 | "breakpoint info disable 2.8-6" | |
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146 | |
147 | # Check that invalid/open ranges are handled correctly. | |
148 | with_test_prefix "open range" { | |
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149 | gdb_test "disable -" "Bad breakpoint number at or near: '-'" |
150 | gdb_test "disable -1" "Negative breakpoint number '-1'" | |
151 | gdb_test "disable 1-" "Bad breakpoint number at or near: '1-'" | |
152 | gdb_test "disable 1.-2" "Negative breakpoint location number '-2'" | |
153 | gdb_test "disable 1.2-" "Bad breakpoint location number at or near: '2-'" | |
154 | gdb_test "disable 1.-2-3" "Negative breakpoint location number '-2'" | |
155 | gdb_test "disable 1-2-3" "Bad breakpoint number '2-3'" | |
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156 | } |
157 | ||
158 | with_test_prefix "dangling period" { | |
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159 | gdb_test "disable 2." "Bad breakpoint number at or near: '2.'" |
160 | gdb_test "disable .2" "Bad breakpoint number at or near: '.2'" | |
161 | gdb_test "disable 2.3.4" "Bad breakpoint location number '3.4'" | |
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162 | } |
163 | ||
164 | # Check that 0s are handled correctly. | |
165 | with_test_prefix "zero" { | |
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166 | gdb_test "disable 0" "Bad breakpoint number '0'" |
167 | gdb_test "disable 0.0" "Bad breakpoint number '0'" | |
168 | gdb_test "disable 0.1" "Bad breakpoint number '0'" | |
169 | gdb_test "disable 0.1-2" "Bad breakpoint number '0'" | |
170 | gdb_test "disable 2.0" "Bad breakpoint location number '0'" | |
171 | gdb_test "disable 2.0-0" "Bad breakpoint location number '0'" | |
172 | gdb_test "disable 2.0-1" "Bad breakpoint location number '0'" | |
173 | gdb_test "disable 2.1-0" "Bad breakpoint location number '0'" | |
174 | } | |
175 | ||
176 | # Test "disable BPLIST" with an invalid breakpoint/location BPLIST. | |
177 | # PREFIX and SUFFIX are concatenated to form BPLIST. The invalid part | |
178 | # is always in SUFFIX. | |
179 | ||
180 | proc disable_invalid {prefix suffix} { | |
181 | set bad_re [string_to_regexp $suffix] | |
182 | ||
183 | if {$prefix == ""} { | |
184 | gdb_test \ | |
185 | "disable $suffix" \ | |
186 | "Bad breakpoint number '${bad_re}'" | |
187 | } else { | |
188 | gdb_test \ | |
189 | "disable ${prefix}$suffix" \ | |
190 | "Bad breakpoint location number '${bad_re}'" | |
191 | } | |
192 | } | |
cee62dbd | 193 | |
95e95a6d | 194 | # Like disable_invalid, but expects an "inverted range" error. |
cee62dbd | 195 | |
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196 | proc disable_inverted {prefix suffix} { |
197 | set bad_re [string_to_regexp $suffix] | |
198 | ||
199 | if {$prefix == ""} { | |
200 | gdb_test \ | |
201 | "disable $suffix" \ | |
202 | "Inverted breakpoint range at '${bad_re}'" | |
203 | } else { | |
204 | gdb_test \ | |
205 | "disable ${prefix}$suffix" \ | |
206 | "Inverted breakpoint location range at '${bad_re}'" | |
207 | } | |
208 | } | |
209 | ||
210 | # Like disable_invalid, but expects a "negative number" error. | |
211 | ||
212 | proc disable_negative {prefix suffix} { | |
213 | set bad_re [string_to_regexp $suffix] | |
214 | ||
215 | if {$prefix == ""} { | |
216 | gdb_test \ | |
217 | "disable $suffix" \ | |
218 | "Negative breakpoint number '${bad_re}'" | |
219 | } else { | |
220 | gdb_test \ | |
221 | "disable ${prefix}$suffix" \ | |
222 | "Negative breakpoint location number '${bad_re}'" | |
223 | } | |
224 | } | |
cee62dbd | 225 | |
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226 | with_test_prefix "bad numbers" { |
227 | gdb_test "p \$zero = 0" " = 0" | |
228 | gdb_test "p \$one = 1" " = 1" | |
229 | gdb_test "p \$two = 2" " = 2" | |
230 | gdb_test "p \$minus_one = -1" " = -1" | |
231 | foreach prefix {"" "1." "$one."} { | |
232 | set prefix_re [string_to_regexp $prefix] | |
233 | ||
234 | disable_invalid $prefix "foo" | |
235 | disable_invalid $prefix "1foo" | |
236 | disable_invalid $prefix "foo1" | |
237 | ||
238 | disable_inverted $prefix "2-1" | |
239 | disable_inverted $prefix "2-\$one" | |
240 | disable_inverted $prefix "\$two-1" | |
241 | disable_inverted $prefix "\$two-\$one" | |
242 | ||
243 | disable_negative $prefix "-1" | |
244 | disable_negative $prefix "-\$one" | |
245 | disable_negative $prefix "\$minus_one" | |
246 | } | |
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247 | } |
248 | ||
249 | gdb_test "info break" [make_info_breakpoint_reply_re y y y y y y] \ | |
250 | "breakpoint info after invalids" |