38f1cf05738ca1eb5a6fac8e46dd483ea532da5a
[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.linespec / linespec.exp
1 # Copyright 2011-2020 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 # Tests of ambiguous linespecs.
17
18 standard_testfile lspec.cc
19
20 set exefile $testfile
21
22 set baseone base/one/thefile.cc
23 set basetwo base/two/thefile.cc
24
25 if {[skip_cplus_tests]} {
26 unsupported "skipping c++ tests"
27 return
28 }
29
30 if {[prepare_for_testing "failed to prepare" $exefile \
31 [list $srcfile $baseone $basetwo] \
32 {debug nowarnings c++}]} {
33 return -1
34 }
35
36 gdb_test_no_output "set multiple-symbols all" \
37 "set multiple-symbols to all for linespec tests"
38
39 set l1 [gdb_get_line_number "thefile breakpoint" $baseone]
40 set l2 [gdb_get_line_number "thefile breakpoint" $basetwo]
41
42 if {$l1 != $l2} {
43 error "somebody incompatibly modified the source files needed by linespec.exp"
44 }
45
46 gdb_test_no_output "set breakpoint pending off" \
47 "disable pending breakpoints for linespec tests"
48
49 # Copying files to a remote host loses the directory prefix during
50 # compilation.
51 if { [is_remote host] } {
52 untested "breakpoints using dir/file:line"
53 } else {
54 gdb_test "break one/thefile.cc:$l1" \
55 "Breakpoint $decimal at $hex: file .*thefile.cc, line $l1." \
56 "single-location break using dir/file:line"
57
58 gdb_test "clear one/thefile.cc:$l1" \
59 "Deleted breakpoint $decimal *" \
60 "clear breakpoint using dir/file:line"
61
62 if { [readline_is_used] } {
63 # There are functions named 'twodup' in both source files.
64 # Both should be found if we restrict the linespec to the
65 # ambiguous "thefile.cc" source filename. Check both
66 # completion and setting the breakpoint.
67 set tst "complete unique function name in two source files"
68 send_gdb "break thefile.cc:t\t"
69 gdb_test_multiple "" $tst {
70 -re "break thefile.cc:twodup\\(\\) " {
71 pass $tst
72
73 send_gdb "\n"
74 gdb_test "" \
75 "Breakpoint $decimal at $hex: thefile.cc:twodup\\(\\). \[(\]2 locations\[)\]" \
76 "set break at unique function name in two source files"
77 }
78 }
79
80 # Check both completing and setting a breakpoint on a linespec
81 # with a source component, where there's more than one source
82 # file with the same basename. We should find the functions
83 # in all matching sources -- one/thefile.cc and
84 # two/thefile.cc. The "one" file has "z1()", while the "two"
85 # file has "z2()".
86 set tst "complete non-unique function name in two source files"
87 send_gdb "break thefile.cc:z\t"
88 gdb_test_multiple "" $tst {
89 -re "break thefile.cc:z\\\x07" {
90 send_gdb "\t"
91 gdb_test_multiple "" $tst {
92 -re "\r\nz1\\(\\)\[ \t\]+z2\\(\\)\[ \t\]+\r\n$gdb_prompt " {
93 pass $tst
94
95 send_gdb "\n"
96 gdb_test "" \
97 "Function \"z\" not defined in \"thefile.cc\"." \
98 "set break at non-unique function name in two source files"
99 }
100 }
101 }
102 }
103
104 # Now check that disambiguating the source path makes GDB only
105 # match the symbols in that file. "z" should now have a
106 # unique completion to "z1()", and setting the breakpoint
107 # should find only one location.
108 set tst "complete unique function name in disambiguated source file"
109 send_gdb "break one/thefile.cc:z\t"
110 gdb_test_multiple "" $tst {
111 -re "break one/thefile.cc:z1\\(\\) " {
112 pass $tst
113
114 send_gdb "\n"
115 gdb_test "" \
116 "Breakpoint $decimal at $hex: file .*thefile.cc, line \[^\r\n\]*" \
117 "set break at unique function name in disambiguated source file"
118 }
119 }
120
121 # Check that using a non-existing source path does not confuse
122 # GDB. It should not match any symbol.
123 set dir_file "one/thefile.cc"
124 set non_existing "/some/non-existing/absolute/path/prefix/$dir_file"
125 set non_existing_re [string_to_regexp $non_existing]
126
127 set tst "complete functions in non-existing absolute path"
128 send_gdb "break $non_existing:\t"
129 gdb_test_multiple "" $tst {
130 -re "break $non_existing_re:\\\x07" {
131 send_gdb "\t\t"
132 gdb_test_multiple "" $tst {
133 -re "^\\\x07\\\x07" {
134 pass $tst
135
136 # There's a function called 'twodup' in each
137 # of the thefile.cc files. Make sure none is
138 # picked.
139 send_gdb "twodup\n"
140 gdb_test "" \
141 "No source file named $non_existing_re." \
142 "set break in function in non-existing absolute path"
143 }
144 }
145 }
146 }
147 }
148 }
149
150 gdb_test "break thefile.cc:$l1" \
151 "Breakpoint $decimal at $hex: thefile.cc:$l1. \[(\]2 locations\[)\]" \
152 "multi-location break using file:line"
153
154 gdb_test "break dupname" \
155 "Breakpoint $decimal at $hex: dupname. \[(\]2 locations\[)\]" \
156 "multi-location break using duplicate function name"
157
158 gdb_test "break dupname:label" \
159 "Breakpoint $decimal at $hex: dupname:label. \[(\]2 locations\[)\]" \
160 "multi-location break using duplicate function name and label"
161
162 # Testing if the "condition" command completes only the breakpoints,
163 # not the locations.
164 gdb_test "complete condition " "condition $decimal\r\ncondition $decimal\r\ncondition $decimal"
165
166 # This is PR breakpoints/12856.
167 gdb_test "break lspec.cc:nosuchfunction" \
168 "Function \"nosuchfunction\" not defined in \"lspec.cc\"." \
169 "set breakpoint on non-existent function"
170
171 gdb_test "break NameSpace::overload" \
172 "Breakpoint \[0-9\]+ at $hex: NameSpace::overload. \[(\]3 locations\[)\]" \
173 "set breakpoint at all instances of NameSpace::overload"
174
175 gdb_test "break lspec.cc:NameSpace::overload" \
176 "Breakpoint \[0-9\]+ at $hex: file .*lspec.cc, line 7." \
177 "set breakpoint at lspec.cc instance of NameSpace::overload"
178
179 gdb_test "break lspec.cc:NameSpace::overload(double)" \
180 "Function \"NameSpace::overload\\(double\\)\" not defined in \"lspec.cc\"." \
181 "set breakpoint at non-existent lspec.cc instance of NameSpace::overload"
182
183 gdb_test "break NameSpace::overload()" \
184 "Breakpoint \[0-9\]+ at $hex: file .*lspec.cc, line 7." \
185 "set breakpoint at specific instance of NameSpace::overload"
186
187 # This should manage to set a breakpoint even though body.h does not
188 # include all of the function in question.
189 set line [gdb_get_line_number "body breakpoint no code" body.h]
190 gdb_test "break body.h:$line" \
191 "Breakpoint \[0-9\]+.*" \
192 "set breakpoint in body.h"
193
194 # This should only have a single location -- in f1.
195 set line [gdb_get_line_number "f1 breakpoint" lspec.h]
196 gdb_test "break lspec.h:$line" \
197 "Breakpoint \[0-9\]+ at $hex: file .*lspec.h, line $line." \
198 "set breakpoint in f1"
199
200 #
201 # Multi-inferior tests.
202 #
203
204 gdb_test "add-inferior" "Added inferior 2" \
205 "add inferior for linespec tests"
206
207 gdb_test "inferior 2" "Switching to inferior 2 .*" \
208 "switch to inferior 2 for linespec tests"
209
210 # Note that in particular this should not cause errors when re-setting
211 # breakpoints.
212 gdb_test "file $binfile" \
213 "Reading symbols from .*" \
214 "set the new inferior file for linespec tests"
215
216 gdb_test "break main" \
217 "Breakpoint \[0-9\]+ at $hex: main. .2 locations." \
218 "set breakpoint at main in both inferiors"
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