1# Copyright 1999, 2001, 2004, 2006, 2007, 2008, 2009, 2010, 2011
2# Free Software Foundation, Inc.
3
4# This program is free software; you can redistribute it and/or modify
5# it under the terms of the GNU General Public License as published by
6# the Free Software Foundation; either version 3 of the License, or
7# (at your option) any later version.
8#
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12# GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program.  If not, see <http://www.gnu.org/licenses/>.
16
17#
18# Test essential Machine interface (MI) operations
19#
20# Verify that, using the MI, we can run a simple program and perform basic
21# debugging activities like: insert breakpoints, run the program,
22# step, next, continue until it ends and, last but not least, quit.
23#
24# The goal is not to test gdb functionality, which is done by other tests,
25# but to verify the correct output response to MI operations.
26#
27
28load_lib mi-support.exp
29set MIFLAGS "-i=mi"
30
31gdb_exit
32if [mi_gdb_start] {
33    continue
34}
35
36set testfile "basics"
37set srcfile ${testfile}.c
38set binfile ${objdir}/${subdir}/mi-break
39if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
40     untested mi-break.exp
41     return -1
42}
43
44mi_delete_breakpoints
45mi_gdb_reinitialize_dir $srcdir/$subdir
46mi_gdb_load ${binfile}
47
48# Locate line numbers in basics.c.
49set line_callee4_head  [gdb_get_line_number "callee4 ("]
50set line_callee4_body  [expr $line_callee4_head + 2]
51set line_callee3_head  [gdb_get_line_number "callee3 ("]
52set line_callee3_body  [expr $line_callee3_head + 2]
53set line_callee2_head  [gdb_get_line_number "callee2 ("]
54set line_callee2_body  [expr $line_callee2_head + 2]
55set line_callee1_head  [gdb_get_line_number "callee1 ("]
56set line_callee1_body  [expr $line_callee1_head + 2]
57set line_main_head     [gdb_get_line_number "main ("]
58set line_main_body     [expr $line_main_head + 2]
59set line_callme_head   [gdb_get_line_number "callme ("]
60set line_callme_body   [expr $line_callme_head + 2]
61
62set fullname "fullname=\"${fullname_syntax}${srcfile}\""
63
64proc test_tbreak_creation_and_listing {} {
65    global mi_gdb_prompt
66    global srcfile
67    global hex
68    global line_callee4_head line_callee4_body
69    global line_callee3_head line_callee3_body
70    global line_callee2_head line_callee2_body
71    global line_callee1_head line_callee1_body
72    global line_main_head    line_main_body
73    global fullname
74
75    # Insert some breakpoints and list them
76    # Also, disable some so they do not interfere with other tests
77    # Tests:
78    # -break-insert -t main
79    # -break-insert -t basics.c:callee2
80    # -break-insert -t basics.c:$line_callee3_head
81    # -break-insert -t srcfile:$line_callee4_head
82    # -break-list
83
84    mi_create_breakpoint "-t main" 1 del main ".*basics.c" $line_main_body $hex \
85             "break-insert -t operation"
86
87    mi_create_breakpoint "-t basics.c:callee2" 2 del callee2 ".*basics.c" $line_callee2_body $hex \
88             "insert temp breakpoint at basics.c:callee2"
89
90    mi_create_breakpoint "-t basics.c:$line_callee3_head" 3 del callee3 ".*basics.c" $line_callee3_head $hex \
91             "insert temp breakpoint at basics.c:\$line_callee3_head"
92
93    # Getting the quoting right is tricky.  That is "\"<file>\":$line_callee4_head"
94    mi_create_breakpoint "-t \"\\\"${srcfile}\\\":$line_callee4_head\"" 4 del callee4 ".*basics.c" $line_callee4_head $hex \
95             "insert temp breakpoint at \"<fullfilename>\":\$line_callee4_head"
96
97    mi_gdb_test "666-break-list" \
98     	    "666\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",${fullname},line=\"$line_main_body\",times=\"0\",original-location=\".*\"\}.*\\\]\}" \
99                "list of breakpoints"
100
101    mi_gdb_test "777-break-delete" \
102	    "777\\^done" \
103	    "delete temp breakpoints"
104}
105
106proc test_rbreak_creation_and_listing {} {
107    global mi_gdb_prompt
108    global srcfile
109    global hex
110    global line_callee4_head line_callee4_body
111    global line_callee3_head line_callee3_body
112    global line_callee2_head line_callee2_body
113    global line_callee1_head line_callee1_body
114    global line_main_head    line_main_body
115
116    # Insert some breakpoints and list them
117    # Also, disable some so they do not interfere with other tests
118    # Tests:
119    # -break-insert -r main
120    # -break-insert -r callee2
121    # -break-insert -r callee
122    # -break-insert -r .*llee
123    # -break-list
124
125    setup_xfail "*-*-*"
126    mi_gdb_test "122-break-insert -r main" \
127             "122\\^done,bkpt=\{number=\"5\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_main_body\"\}" \
128             "break-insert -r operation"
129
130    setup_xfail "*-*-*"
131    mi_gdb_test "133-break-insert -r callee2" \
132             "133\\^done,bkpt=\{number=\"6\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee2_body\"\}" \
133             "insert breakpoint with regexp callee2"
134
135    setup_xfail "*-*-*"
136    mi_gdb_test "144-break-insert -r callee" \
137	    "144\\^done,bkpt=\{number=\"7\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee1_body\"\},bkpt=\{number=\"8\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee2_body\"\},bkpt=\{number=\"9\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee3_body\"\},bkpt=\{number=\"10\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee4_body\"\}" \
138             "insert breakpoint with regexp callee"
139
140    setup_xfail "*-*-*"
141    mi_gdb_test "155-break-insert -r \.\*llee" \
142	    "155\\^done,bkpt=\{number=\"11\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee1_body\"\},bkpt=\{number=\"12\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee2_body\"\},bkpt=\{number=\"13\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee3_body\"\},bkpt=\{number=\"14\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee4_body\"\}" \
143             "insert breakpoint with regexp .*llee"
144
145    setup_xfail "*-*-*"
146    mi_gdb_test "166-break-list" \
147	    "1\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"$line_main_body\",times=\"0\"\},.*\}\\\]\}" \
148                "list of breakpoints"
149
150    mi_gdb_test "177-break-delete" \
151	    "177\\^done" \
152	    "delete temp breakpoints"
153}
154
155proc test_ignore_count {} {
156    global mi_gdb_prompt
157    global line_callme_body
158
159    mi_gdb_test "-break-insert -i 1 callme" \
160        "\\^done.*ignore=\"1\".*" \
161        "insert breakpoint with ignore count at callme"
162
163    mi_run_cmd
164
165    mi_expect_stop "breakpoint-hit" "callme" "\{name=\"i\",value=\"2\"\}" ".*basics.c" $line_callme_body \
166        {"" "disp=\"keep\"" } "run to breakpoint with ignore count"
167}
168
169proc test_error {} {
170    global mi_gdb_prompt
171
172    mi_gdb_test "-break-insert function_that_does_not_exist" \
173        ".*\\^error,msg=\"Function \\\\\"function_that_does_not_exist\\\\\" not defined.\"" \
174        "breakpoint at nonexistent function"
175
176    # We used to have a bug whereby -break-insert that failed would not
177    # clear some event hooks.  As result, whenever we evaluate expression
178    # containing function call, the internal breakpoint created to handle
179    # function call would be reported, messing up MI output.
180    mi_gdb_test "-var-create V * return_1()" \
181        "\\^done,name=\"V\",numchild=\"0\",value=\"1\",type=\"int\",has_more=\"0\"" \
182        "create varobj for function call"
183
184    mi_gdb_test "-var-update *" \
185        "\\^done,changelist=\\\[\\\]" \
186        "update varobj for function call"
187}
188
189proc test_disabled_creation {} {
190    global mi_gdb_prompt
191    global hex
192    global line_callee2_body
193
194    mi_gdb_test "-break-insert -d basics.c:callee2" \
195        "\\^done,bkpt=\{number=\"6\",type=\"breakpoint\",disp=\"keep\",enabled=\"n\",addr=\"$hex\",func=\"callee2\",file=\".*basics.c\",fullname=\".*\",line=\"$line_callee2_body\",times=\"0\",original-location=\".*\"\}" \
196        "test disabled creation"
197
198    mi_gdb_test "-break-delete" \
199	    "\\^done" \
200            "test disabled creation: cleanup"
201}
202
203proc test_breakpoint_commands {} {
204    global line_callee2_body
205    global hex
206    global fullname
207
208    mi_create_breakpoint "basics.c:callee2" 7 keep callee2 ".*basics.c" $line_callee2_body $hex \
209             "breakpoint commands: insert breakpoint at basics.c:callee2"
210
211    mi_gdb_test "-break-commands 7 \"print 10\" \"continue\"" \
212        "\\^done" \
213        "breakpoint commands: set commands"
214
215    mi_gdb_test "-break-info 7" \
216    	"\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[bkpt=\{number=\"7\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee2\",file=\".*basics.c\",${fullname},line=\"$line_callee2_body\",times=\"0\",script=\{\"print 10\",\"continue\"\},original-location=\".*\"\}.*\\\]\}" \
217        "breakpoint commands: check that commands are set"
218
219    mi_gdb_test "-break-commands 7" \
220        "\\^done" \
221        "breakpoint commands: clear commands"
222
223    mi_list_breakpoints [list [list 7 "keep" "callee2" "basics.c" "$line_callee2_body" $hex]] \
224        "breakpoint commands: check that commands are cleared"
225
226    mi_run_to_main
227
228    mi_create_breakpoint "basics.c:callee2" 9 keep callee2 ".*basics.c" $line_callee2_body $hex \
229             "breakpoint commands: insert breakpoint at basics.c:callee2, again"
230
231    mi_gdb_test "-break-commands 9 \"set \$i=0\" \"while \$i<10\" \"print \$i\" \"set \$i=\$i+1\" \"end\" \"continue\" " \
232        "\\^done" \
233        "breakpoint commands: set commands"
234
235    mi_send_resuming_command "exec-continue" "test hitting breakpoint with commands"
236    mi_gdb_test "" \
237        ".*\\\$1 = 0.*\\\$10 = 9.*\\*running.*\\*stopped,reason=\"exited-normally\".*" \
238        "test hitting breakpoint with commands"
239}
240
241test_tbreak_creation_and_listing
242test_rbreak_creation_and_listing
243
244test_ignore_count
245
246test_error
247
248test_disabled_creation
249
250test_breakpoint_commands
251
252mi_gdb_exit
253return 0
254