1# Copyright 2000, 2001, 2002, 2003, 2004, 2005, 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 stack commands work.
21
22# The goal is not to test gdb functionality, which is done by other tests,
23# but to verify the correct output response to MI operations.
24#
25
26load_lib mi-support.exp
27set MIFLAGS "-i=mi2"
28
29gdb_exit
30if [mi_gdb_start] {
31    continue
32}
33
34set testfile "mi-stack"
35set srcfile ${testfile}.c
36set binfile ${objdir}/${subdir}/${testfile}
37if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
38     untested mi2-stack.exp
39     return -1
40}
41
42mi_delete_breakpoints
43mi_gdb_reinitialize_dir $srcdir/$subdir
44mi_gdb_reinitialize_dir $srcdir/$subdir
45mi_gdb_load ${binfile}
46
47proc test_stack_frame_listing {} {
48    global mi_gdb_prompt
49    global hex fullname_syntax srcfile
50
51    set line_callee4_head [gdb_get_line_number "callee4 ("]
52    set line_callee4_body [expr $line_callee4_head + 2]
53
54    # Obtain a stack trace
55    # Tests:
56    # -stack-list-frames
57    # -stack-list-frames 1 1
58    # -stack-list-frames 1 3
59    # -stack-info-frame
60
61    mi_gdb_test "231-stack-list-frames" \
62	    "231\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"callee4\",file=\".*${srcfile}\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$line_callee4_body\"\},frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\},frame=\{level=\"4\",addr=\"$hex\",func=\"main\",.*\}\\\]" \
63                "stack frame listing"
64    mi_gdb_test "232-stack-list-frames 1 1" \
65	    "232\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\}\\\]" \
66                "stack frame listing 1 1"
67    mi_gdb_test "233-stack-list-frames 1 3" \
68	    "233\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\}\\\]" \
69                "stack frame listing 1 3"
70
71    mi_gdb_test "234-stack-list-frames 1" \
72	    "234\\^error,msg=\"-stack-list-frames: Usage.*FRAME_LOW FRAME_HIGH.*\"" \
73	    "stack frame listing wrong"
74
75    mi_gdb_test "235-stack-info-frame" \
76            "235\\^done,frame=\{level=\"0\",addr=\"$hex\",func=\"callee4\",file=\".*${srcfile}\",fullname=\"${fullname_syntax}${srcfile}\",line=\"$line_callee4_body\"\}" \
77	       "selected frame listing"
78
79    mi_gdb_test "236-stack-list-frames 1 300" \
80	    "236\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\}\\\]" \
81                "stack frame listing 1 300"
82}
83
84proc test_stack_args_listing {} {
85    global mi_gdb_prompt
86    global hex
87
88    # Obtain lists for args for the stack frames
89    # Tests:
90    # -stack-list-arguments 0
91    # -stack-list-arguments 0 1 1
92    # -stack-list-arguments 0 1 3
93    # -stack-list-arguments 1
94    # -stack-list-arguments 1 1 1
95    # -stack-list-arguments 1 1 3
96    # -stack-list-arguments
97
98    mi_gdb_test "231-stack-list-arguments 0" \
99	    "231\\^done,stack-args=\\\[frame=\{level=\"0\",args=\\\[\\\]\},frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\},frame=\{level=\"2\",args=\\\[name=\"intarg\",name=\"strarg\"\\\]\},frame=\{level=\"3\",args=\\\[name=\"intarg\",name=\"strarg\",name=\"fltarg\"\\\]\},frame=\{level=\"4\",args=\\\[\\\]\}\\\]" \
100                "stack args listing 0"
101
102    mi_gdb_test "232-stack-list-arguments 0 1 1" \
103	    "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\}\\\]" \
104                "stack args listing 0 1 1"
105
106    mi_gdb_test "233-stack-list-arguments 0 1 3" \
107	    "233\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\},frame=\{level=\"2\",args=\\\[name=\"intarg\",name=\"strarg\"\\\]\},frame=\{level=\"3\",args=\\\[name=\"intarg\",name=\"strarg\",name=\"fltarg\"\\\]\}\\\]" \
108                "stack args listing 0 1 3"
109
110    mi_gdb_test "231-stack-list-arguments 1" \
111	    "231\\^done,stack-args=\\\[frame=\{level=\"0\",args=\\\[\\\]\},frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\},frame=\{level=\"2\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\},frame=\{level=\"3\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}\\\]\},frame=\{level=\"4\",args=\\\[\\\]\}\\\]" \
112                "stack args listing 1"
113
114    mi_gdb_test "232-stack-list-arguments 1 1 1" \
115	    "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\}\\\]" \
116                "stack args listing 1 1 1"
117
118    mi_gdb_test "233-stack-list-arguments 1 1 3" \
119	    "233\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\},frame=\{level=\"2\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\},frame=\{level=\"3\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}\\\]\}\\\]" \
120                "stack args listing 1 1 3"
121
122    mi_gdb_test "234-stack-list-arguments" \
123	    "234\\^error,msg=\"-stack-list-arguments: Usage.*PRINT_VALUES.*FRAME_LOW FRAME_HIGH.*\"" \
124	    "stack args listing wrong"
125
126    mi_gdb_test "235-stack-list-arguments 1 1 300" \
127	    "235\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\},frame=\{level=\"2\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\},frame=\{level=\"3\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}\\\]\},frame=\{level=\"4\",args=\\\[\\\]\}\\\]" \
128                "stack args listing 1 1 300"
129}
130
131proc test_stack_info_depth {} {
132    global mi_gdb_prompt
133    global hex
134
135    # Obtain depth of stack
136    # Tests:
137    # -stack-info-depth
138    # -stack-info-depth 3
139    # -stack-info-depth 99
140
141    mi_gdb_test "231-stack-info-depth" \
142	    "231\\^done,depth=\"5\"" \
143                "stack info-depth"
144
145    mi_gdb_test "231-stack-info-depth 3" \
146	    "231\\^done,depth=\"3\"" \
147                "stack info-depth 3"
148
149    mi_gdb_test "231-stack-info-depth 99" \
150	    "231\\^done,depth=\"5\"" \
151                "stack info-depth 99"
152
153    mi_gdb_test "231-stack-info-depth 99 99" \
154	    "231\\^error,msg=\"-stack-info-depth: Usage: .MAX_DEPTH.\"" \
155                "stack info-depth wrong usage"
156}
157
158proc test_stack_locals_listing {} {
159    global mi_gdb_prompt
160    global hex fullname_syntax srcfile
161
162    # Obtain lists for locals for the stack frames
163    # Tests:
164    # -stack-list-locals 0 (--no-values)
165    # -stack-list-locals 1 (--all-values)
166    # -stack-list-locals 2 (--simple-values)
167    # -stack-list-arguments
168
169    mi_gdb_test "232-stack-list-locals 0" \
170  "232\\^done,locals=\\\[name=\"A\",name=\"B\",name=\"C\",name=\"D\"\\\]" \
171                "stack locals listing of names"
172
173set line_callee4_return_0 [gdb_get_line_number "return 0;"]
174
175# step until A, B, C, D have some reasonable values.
176mi_execute_to "exec-next 4" "end-stepping-range" "callee4" "" ".*${srcfile}" $line_callee4_return_0 ""\
177    "next's in callee4"
178
179    mi_gdb_test "232-stack-list-locals 1" \
180    "232\\^done,locals=\\\[\{name=\"A\",value=\"1\"\},\{name=\"B\",value=\"2\"\},\{name=\"C\",value=\"3\"\},\{name=\"D\",value=\"\\{0, 1, 2\\}\"\}\\\]" \
181                "stack locals listing of names and values"
182
183    mi_gdb_test "232-stack-list-locals 2" \
184	    "232\\^done,locals=\\\[\{name=\"A\",type=\"int\",value=\"1\"\},\{name=\"B\",type=\"int\",value=\"2\"\},\{name=\"C\",type=\"int\",value=\"3\"\},\{name=\"D\",type=\"int \\\[3\\\]\"\}\\\]" \
185  "stack locals listing, simple types: names and values, complex type: names and types"
186
187    mi_gdb_test "234-stack-list-locals" \
188	    "234\\^error,msg=\"-stack-list-locals: Usage.*PRINT_VALUES.*\"" \
189	    "stack locals listing wrong"
190
191    mi_gdb_test "232-stack-select-frame 1" \
192	    "232\\^done" \
193                "stack select frame 1"
194
195    mi_gdb_test "232-stack-list-locals 1" \
196	    "232\\^done,locals=\\\[\\\]" \
197                "stack locals listing for new frame"
198
199    mi_gdb_test "232-stack-list-locals 1" \
200	    "232\\^done,locals=\\\[\\\]" \
201                "stack locals for same frame (level 1)"
202}
203
204mi_runto callee4
205test_stack_frame_listing
206test_stack_args_listing
207test_stack_locals_listing
208test_stack_info_depth
209
210
211mi_gdb_exit
212return 0
213