1 # Copyright 1998-2020 Free Software Foundation, Inc.
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.
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.
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/>.
16 # This file was written by Elena Zannoni. (ezannoni@cygnus.com)
20 # test running programs
23 standard_testfile break.c break1.c
25 if {[prepare_for_testing "failed to prepare" ${testfile} \
26 [list $srcfile $srcfile2] {debug nowarnings}]} {
30 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
31 set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
33 if ![runto_main] then { fail "define tests suppressed" }
35 # Verify that GDB allows a user to define their very own commands.
37 gdb_test_multiple "define nextwhere" "define user command: nextwhere" {
38 -re "Type commands for definition of \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$" {
39 gdb_test "next\nbt\nend" "" \
40 "define user command: nextwhere"
44 # Verify that those commands work as gdb_expected.
46 gdb_test "nextwhere" \
47 "$bp_location1\[ \t\]*printf.*#0\[ \t\]*main.*:$bp_location1.*" \
48 "use user command: nextwhere"
50 # Verify that a user can define a command whose spelling is a
51 # proper substring of another user-defined command.
53 gdb_test_multiple "define nextwh" "define user command: nextwh" {
54 -re "Type commands for definition of \"nextwh\".\r\nEnd with a line saying just \"end\".\r\n>$" {
55 gdb_test "next 2\nbt\nend" "" \
56 "define user command: nextwh"
60 # Verify that a user can redefine their commands. (Test both the
61 # confirmed and unconfirmed cases.)
63 gdb_test "define nextwhere" \
64 "Command \"nextwhere\" not redefined.*" \
65 "redefine user command aborted: nextwhere" \
66 "Redefine command \"nextwhere\".*y or n. $" \
69 send_gdb "define nextwhere\n"
71 -re "Redefine command \"nextwhere\".*y or n. $"\
74 -re "Type commands for definition of \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$"\
75 {send_gdb "bt\nnext\nend\n"
78 {pass "redefine user command: nextwhere"}
79 timeout {fail "(timeout) redefine user command: nextwhere"}
82 timeout {fail "(timeout) redefine user command: nextwhere"}
86 {fail "redefine user command: nextwhere"}
87 timeout {fail "(timeout) redefine user command: nextwhere"}
90 # Verify that GDB gracefully handles an attempt to redefine the
91 # help text for a builtin command.
93 gdb_test "document step" "Command \"step\" is built-in.*" \
94 "redocumenting builtin command disallowed"
96 # Verify that a user can document their own commands. (And redocument
99 gdb_test_multiple "document nextwhere" "document user command: nextwhere" {
100 -re "Type documentation for \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$" {
101 gdb_test "A next command that first shows you where you're stepping from.\nend" \
103 "document user command: nextwhere"
107 gdb_test_multiple "document nextwhere" "re-document user command: nextwhere" {
108 -re "Type documentation for \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$" {
109 gdb_test "A next command that first shows you where you're stepping from.\nend" \
111 "re-document user command: nextwhere"
115 gdb_test "help nextwhere" \
116 "A next command that first shows you where you're stepping from.*" \
117 "help user command: nextwhere"
119 # Verify that the document command preserves whitespace in the beginning of the line.
121 gdb_test_multiple "document nextwhere" "set up whitespace in help string" {
122 -re "Type documentation for \"nextwhere\".\r\nEnd with a line saying just \"end\".\r\n>$" {
123 gdb_test " A next command that first shows you where you're stepping from.\nend" \
125 "set up whitespace in help string"
129 gdb_test "help nextwhere" \
130 " A next command that first shows you where you're stepping from.*" \
131 "preserve whitespace in help string"
133 # Verify that GDB allows a user to use . in a command name.
135 gdb_test_multiple "define dot.command" "define user command: dot.command" {
136 -re "Type commands for definition of \"dot.command\".\r\nEnd with a line saying just \"end\".\r\n>$" {
137 gdb_test "echo dot command\\n\nend" "" \
138 "define user command: dot.command"
142 # Verify that dot.command works.
144 gdb_test "dot.command" \
146 "full name dot.command"
158 # Verify that the command parser doesn't require a space after an 'if'
159 # command in a user defined function.
161 gdb_test_multiple "define ifnospace" "define user command: ifnospace" \
163 -re "Type commands for definition of \"ifnospace\".\r\nEnd with a line saying just \"end\".\r\n>$" \
165 gdb_test_multiple "if(3<4)\nprint \"hi there\\n\"\nend\nend" "send body of ifnospace" \
168 {pass "define user command: ifnospace"}
173 gdb_test "ifnospace" ".*hi there.*" "test ifnospace is parsed correctly"
175 # Verify that the command parser properly handles command abbreviations.
176 with_test_prefix "command abbreviations in define" {
177 set test "define user command: breakmain"
178 gdb_test_multiple "define breakmain" "$test" {
179 -re "Type commands for definition of \"breakmain\".\r\nEnd with a line saying just \"end\".\r\n>$" {
181 set test "send body of breakmain"
182 gdb_test_multiple "break -q main\ncommand\necho\nend\nend" "$test" {
189 gdb_test "breakmain" ".*Breakpoint .*" "run user command"
191 # If GDB fails to interpret properly the abbrev "command", the last "end"
192 # will be missing. Issue it to avoid a desync that would break the other
193 # tests in this file.
195 "This command cannot be used at the top level.*" \
196 "additional end command"
198 gdb_test "info break \$bpnum" \
200 "Num Type\[ \]+Disp Enb Address\[ \]+What.*" \
201 "\[0-9\]+\[\t \]+breakpoint keep y.* in main at .*" \
203 "info break shows echo command"
207 # Verify that the command parser doesn't require a space after an 'while'
208 # command in a user defined function.
210 gdb_test_multiple "define whilenospace" "define user command: whilenospace" \
212 -re "Type commands for definition of \"whilenospace\".\r\nEnd with a line saying just \"end\".\r\n>$" \
214 gdb_test_multiple "set \$i=1\nwhile(\$i<2)\nset \$i=2\nprint \"hi there\\n\"\nend\nend" "send body of whilenospace" \
216 -re "$gdb_prompt $" \
217 {pass "define user command: whilenospace"}
222 gdb_test "whilenospace" ".*hi there.*" "test whilenospace is parsed correctly"
224 # Verify that the user can "hook" a builtin command. We choose to
225 # hook the "stop" pseudo command, and we'll define it to use a user-
228 gdb_test_multiple "define user-bt" "define user command: user-bt" {
229 -re "Type commands for definition of \"user-bt\".\r\nEnd with a line saying just \"end\".\r\n>$" {
232 "define user command: user-bt"
236 gdb_test_multiple "define hook-stop" "define hook-stop command" {
237 -re "Type commands for definition of \"hook-stop\".\r\nEnd with a line saying just \"end\".\r\n>$" {
238 gdb_test "user-b\nend" \
240 "define hook-stop command"
244 gdb_test "next" "#0\[ \t\]*main.*:$bp_location11.*" \
245 "use hook-stop command"
247 # Verify that GDB responds gracefully to an attempt to define a "hook
248 # command" which doesn't exist. (Test both the confirmed and unconfirmed
251 gdb_test "define hook-bar" \
253 "define hook undefined command aborted: bar" \
254 "warning: Your new `hook-bar' command does not hook any existing command.\r\nProceed.*y or n. $" \
257 send_gdb "define hook-bar\n"
259 -re "warning: Your new `hook-bar' command does not hook any existing command.\r\nProceed.*y or n. $"\
262 -re "Type commands for definition of \"hook-bar\".\r\nEnd with a line saying just \"end\".\r\n>$"\
263 {send_gdb "nextwhere\nend\n"
266 {pass "define hook undefined command: bar"}
267 timeout {fail "(timeout) define hook undefined command: bar"}
271 {fail "define hook undefined command: bar"}
272 timeout {fail "(timeout) define hook undefined command: bar"}
276 {fail "define hook undefined command: bar"}
277 timeout {fail "(timeout) define hook undefined command: bar"}
280 # Test creation of an additional target subcommand.
281 gdb_test_multiple "define target testsuite" "" {
282 -re "Type commands for definition of \"target testsuite\".\r\nEnd with a line saying just \"end\".\r\n>$" {
283 gdb_test "printf \"hello\\n\"\nend" "" "define target testsuite"
286 gdb_test_multiple "document target testsuite" "" {
287 -re "Type documentation for \"target testsuite\".\r\nEnd with a line saying just \"end\".\r\n>$" {
288 gdb_test "A test target.\nend" "" "document target testsuite"
292 gdb_test "help target" ".*A test target.*"
293 gdb_test "target testsuite" "hello"
294 gdb_test "show user target testsuite" "User command \"target testsuite\":\r\n printf \"hello\\\\n\"\r\n"
296 # We should even be able to hook subcommands.
297 gdb_test_multiple "define target hook-testsuite" "" {
298 -re "Type commands for definition of \"target hook-testsuite\".\r\nEnd with a line saying just \"end\".\r\n>$" {
299 gdb_test "printf \"one\\n\"\nend" "" "define target hook-testsuite"
303 gdb_test_multiple "define target hookpost-testsuite" "" {
304 -re "Type commands for definition of \"target hookpost-testsuite\".\r\nEnd with a line saying just \"end\".\r\n>$" {
305 gdb_test "printf \"two\\n\"\nend" "" "define target hookpost-testsuite"
309 gdb_test "target testsuite" "one\r\nhello\r\ntwo" "target testsuite with hooks"
311 # Save the GDB prompt so it can be restored to the original value later.
313 gdb_test_multiple "show prompt" "save gdb_prompt" {
314 -re "Gdb's prompt is \"($gdb_prompt) \"\.\[\r\n\]*$gdb_prompt $" {
315 set prior_prompt $expect_out(1,string)
316 pass "save gdb_prompt"
320 # This is a quasi-define command: Verify that the user can redefine
323 gdb_test_multiple "set prompt \\(blah\\) " "set gdb_prompt" {
325 pass "set gdb_prompt"
329 gdb_test_multiple "set prompt $prior_prompt " "reset gdb_prompt" {
330 -re "\r\n$gdb_prompt $" {
331 pass "reset gdb_prompt"
335 gdb_test_multiple "define do-define" "" {
336 -re "Type commands for definition of \"do-define\".\r\nEnd with a line saying just \"end\".\r\n>$" {
337 gdb_test "define do-printit\necho here\\n\nend\nend" "" "define do-define"
340 gdb_test_no_output "do-define" "invoke do-define"
341 gdb_test "do-printit" "here" "invoke do-printit"