1# Copyright 1998, 1999, 2001, 2003, 2004, 2007 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# Please email any bugs, comments, and/or additions to this file to:
17# bug-gdb@prep.ai.mit.edu
18
19# This file was written by Elena Zannoni. (ezannoni@cygnus.com)
20
21if $tracelevel then {
22	strace $tracelevel
23	}
24
25global usestubs
26
27
28#
29# test running programs
30#
31set prms_id 0
32set bug_id 0
33
34set testfile "break"
35set srcfile ${testfile}.c
36set srcfile1 ${testfile}1.c
37set binfile ${objdir}/${subdir}/${testfile}
38
39if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
40     untested define.exp
41     return -1
42}
43
44if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
45     untested define.exp
46     return -1
47}
48
49if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
50     untested define.exp
51     return -1
52}
53
54gdb_exit
55gdb_start
56gdb_reinitialize_dir $srcdir/$subdir
57gdb_load ${binfile}
58
59set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
60set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
61
62if ![runto_main] then { fail "define tests suppressed" }
63
64# Verify that GDB allows a user to define their very own commands.
65#
66send_gdb "define nextwhere\n"
67gdb_expect {
68  -re "Type commands for definition of \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$"\
69          {send_gdb "next\nbt\nend\n"
70           gdb_expect {
71             -re "$gdb_prompt $"\
72                     {pass "define user command: nextwhere"}
73             timeout {fail "(timeout) define user command: nextwhere"}
74           }
75          }
76  -re "$gdb_prompt $"\
77          {fail "define user command: nextwhere"}
78  timeout {fail "(timeout) define user command: nextwhere"}
79}
80
81# Verify that those commands work as gdb_expected.
82#
83send_gdb "nextwhere\n"
84gdb_expect {
85  -re ".*$bp_location1\[ \t\]*printf.*#0\[ \t\]*main.*:$bp_location1.*$gdb_prompt $"\
86          {pass "use user command: nextwhere"}
87  -re "$gdb_prompt $"\
88          {fail "use user command: nextwhere"}
89  timeout {fail "(timeout) use user command: nextwhere"}
90}
91
92# Verify that a user can define a command whose spelling is a
93# proper substring of another user-defined command.
94#
95send_gdb "define nextwh\n"
96gdb_expect {
97  -re "Type commands for definition of \"nextwh\".\r\nEnd with a line saying just \"end\".\r\n>$"\
98          {send_gdb "next 2\nbt\nend\n"
99           gdb_expect {
100             -re "$gdb_prompt $"\
101                     {pass "define user command: nextwh"}
102             timeout {fail "(timeout) define user command: nextwh"}
103           }
104          }
105  -re "$gdb_prompt $"\
106          {fail "define user command: nextwh"}
107  timeout {fail "(timeout) define user command: nextwh"}
108}
109
110# Verify that a user can redefine their commands.  (Test both the
111# confirmed and unconfirmed cases.)
112#
113send_gdb "define nextwhere\n"
114gdb_expect {
115  -re "Redefine command \"nextwhere\".*y or n. $"\
116          {send_gdb "n\n"
117           gdb_expect {
118             -re "Command \"nextwhere\" not redefined.*$gdb_prompt $"\
119                     {pass "redefine user command aborted: nextwhere"}
120             -re "$gdb_prompt $"\
121                     {fail "redefine user command aborted: nextwhere"}
122             timeout {fail "(timeout) redefine user command aborted: nextwhere"}
123           }
124          }
125  -re "$gdb_prompt $"\
126          {fail "redefine user command aborted: nextwhere"}
127  timeout {fail "(timeout) redefine user command aborted: nextwhere"}
128}
129
130send_gdb "define nextwhere\n"
131gdb_expect {
132  -re "Redefine command \"nextwhere\".*y or n. $"\
133          {send_gdb "y\n"
134           gdb_expect {
135             -re "Type commands for definition of \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$"\
136                     {send_gdb "bt\nnext\nend\n"
137                      gdb_expect {
138                        -re "$gdb_prompt $"\
139                                {pass "redefine user command: nextwhere"}
140                        timeout {fail "(timeout) redefine user command: nextwhere"}
141                      }
142                     }
143             timeout {fail "(timeout) redefine user command: nextwhere"}
144           }
145          }
146  -re "$gdb_prompt $"\
147          {fail "redefine user command: nextwhere"}
148  timeout {fail "(timeout) redefine user command: nextwhere"}
149}
150
151# Verify that GDB gracefully handles an attempt to redefine the
152# help text for a builtin command.
153#
154send_gdb "document step\n"
155gdb_expect {
156  -re "Command \"step\" is built-in..*$gdb_prompt $"\
157          {pass "redocumenting builtin command disallowed"}
158  -re "$gdb_prompt $"\
159          {fail "redocumenting builtin command disallowed"}
160  timeout {fail "(timeout) redocumenting builtin command disallowed"}
161}
162
163# Verify that a user can document their own commands.  (And redocument
164# them.)
165#
166send_gdb "document nextwhere\n"
167gdb_expect {
168  -re "Type documentation for \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$"\
169          {send_gdb "A next command that frist shows you where you're stepping from.\nend\n"
170           gdb_expect {
171             -re "$gdb_prompt $"\
172                     {pass "document user command: nextwhere"}
173             timeout {fail "(timeout) document user command: nextwhere"}
174           }
175          }
176  -re "$gdb_prompt $"\
177          {fail "document user command: nextwhere"}
178  timeout {fail "(timeout) document user command: nextwhere"}
179}
180
181send_gdb "document nextwhere\n"
182gdb_expect {
183  -re "Type documentation for \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$"\
184          {send_gdb "A next command that first shows you where you're stepping from.\nend\n"
185           gdb_expect {
186             -re "$gdb_prompt $"\
187                     {pass "re-document user command: nextwhere"}
188             timeout {fail "(timeout) re-document user command: nextwhere"}
189           }
190          }
191  -re "$gdb_prompt $"\
192          {fail "re-document user command: nextwhere"}
193  timeout {fail "(timeout) re-document user command: nextwhere"}
194}
195
196send_gdb "help nextwhere\n"
197gdb_expect {
198  -re "A next command that first shows you where you're stepping from.\r\n$gdb_prompt $"\
199          {pass "help user command: nextwhere"}
200  -re "$gdb_prompt $"\
201          {fail "help user command: nextwhere"}
202  timeout {fail "(timeout) help user command: nextwhere"}
203}
204
205# Verify that the command parser doesn't require a space after an 'if'
206# command in a user defined function.
207#
208gdb_test_multiple "define ifnospace" "define user command: ifnospace" \
209{
210  -re "Type commands for definition of \"ifnospace\".\r\nEnd with a line saying just \"end\".\r\n>$" \
211    {
212      gdb_test_multiple "if(3<4)\nprint \"hi there\\n\"\nend\nend" "send body of ifnospace"  \
213        {
214         -re "$gdb_prompt $"\
215                 {pass "define user command: ifnospace"}
216        }
217    }
218}
219
220gdb_test "ifnospace" ".*hi there.*" "test ifnospace is parsed correctly"
221
222# Verify that the command parser doesn't require a space after an 'while'
223# command in a user defined function.
224#
225gdb_test_multiple "define whilenospace" "define user command: whilenospace" \
226{
227  -re "Type commands for definition of \"whilenospace\".\r\nEnd with a line saying just \"end\".\r\n>$" \
228    {
229      gdb_test_multiple "set \$i=1\nwhile(\$i<2)\nset \$i=2\nprint \"hi there\\n\"\nend\nend" "send body of whilenospace" \
230         {
231           -re "$gdb_prompt $" \
232                   {pass "define user command: whilenospace"}
233         }
234    }
235}
236
237gdb_test "whilenospace" ".*hi there.*" "test whilenospace is parsed correctly"
238
239# Verify that the user can "hook" a builtin command.  We choose to
240# hook the "stop" pseudo command, and we'll define it to use a user-
241# define command.
242#
243send_gdb "define user-bt\n"
244gdb_expect {
245  -re "Type commands for definition of \"user-bt\".\r\nEnd with a line saying just \"end\".\r\n>$"\
246          {send_gdb "bt\nend\n"
247           gdb_expect {
248             -re "$gdb_prompt $"\
249                       {pass "define user command: user-bt"}
250             timeout {fail "(timeout) define user command: user-bt"}
251           }
252          }
253  -re "$gdb_prompt $"\
254          {fail "define user command: user-bt"}
255  timeout {fail "(timeout) define user command: user-bt"}
256}
257
258send_gdb "define hook-stop\n"
259gdb_expect {
260  -re "Type commands for definition of \"hook-stop\".\r\nEnd with a line saying just \"end\".\r\n>$"\
261          {send_gdb "user-b\nend\n"
262           gdb_expect {
263             -re "$gdb_prompt $"\
264                       {pass "define hook-stop command"}
265             timeout {fail "(timeout) define hook-stop command"}
266           }
267          }
268  -re "$gdb_prompt $"\
269          {fail "define hook-stop command"}
270  timeout {fail "(timeout) define hook-stop command"}
271}
272
273send_gdb "next\n"
274gdb_expect {
275  -re "#0\[ \t\]*main.*:$bp_location11.*$gdb_prompt $"\
276          {pass "use hook-stop command"}
277  -re "$gdb_prompt $"\
278          {fail "use hook-stop command"}
279  timeout {fail "(timeout) use hook-stop command"}
280}
281
282# Verify that GDB responds gracefully to an attempt to define a "hook
283# command" which doesn't exist.  (Test both the confirmed and unconfirmed
284# cases.)
285#
286send_gdb "define hook-bar\n"
287gdb_expect {
288  -re "warning: Your new `hook-bar' command does not hook any existing command.\r\nProceed.*y or n. $"\
289          {send_gdb "n\n"
290           gdb_expect {
291             -re "Not confirmed.*$gdb_prompt $"\
292                     {pass "define hook undefined command aborted: bar"}
293             -re "$gdb_prompt $"\
294                     {fail "define hook undefined command aborted: bar"}
295             timeout {fail "(timeout) define hook undefined command aborted: bar"}
296           }
297          }
298  -re "$gdb_prompt $"\
299          {fail "define hook undefined command aborted: bar"}
300  timeout {fail "(timeout) define hook undefined command aborted: bar"}
301}
302
303send_gdb "define hook-bar\n"
304gdb_expect {
305  -re "warning: Your new `hook-bar' command does not hook any existing command.\r\nProceed.*y or n. $"\
306          {send_gdb "y\n"
307           gdb_expect {
308             -re "Type commands for definition of \"hook-bar\".\r\nEnd with a line saying just \"end\".\r\n>$"\
309                     {send_gdb "nextwhere\nend\n"
310                      gdb_expect {
311                        -re "$gdb_prompt $"\
312                                {pass "define hook undefined command: bar"}
313                        timeout {fail "(timeout) define hook undefined command: bar"}
314                      }
315                     }
316             -re "$gdb_prompt $"\
317                     {fail "define hook undefined command: bar"}
318             timeout {fail "(timeout) define hook undefined command: bar"}
319           }
320          }
321  -re "$gdb_prompt $"\
322          {fail "define hook undefined command: bar"}
323  timeout {fail "(timeout) define hook undefined command: bar"}
324}
325
326# This is a quasi-define command: Verify that the user can redefine
327# GDB's gdb_prompt.
328#
329send_gdb "set prompt \\(blah\\) \n"
330gdb_expect {
331  -re "\\(blah\\) $"\
332          {pass "set gdb_prompt"}
333  -re "$gdb_prompt $"\
334          {fail "set gdb_prompt"}
335  timeout {fail "(timeout) set gdb_prompt"}
336}
337
338send_gdb "set prompt \\(gdb\\) \n"
339gdb_expect {
340  -re "$gdb_prompt $"\
341          {pass "reset gdb_prompt"}
342  timeout {fail "(timeout) reset gdb_prompt"}
343}
344
345gdb_exit
346return 0
347
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353