1# Copyright 2000, 2001, 2002, 2003, 2004 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 2 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, write to the Free Software
15# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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 "basics"
35set srcfile ${testfile}.c
36set binfile ${objdir}/${subdir}/${testfile}
37if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
38     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
39}
40
41mi_delete_breakpoints
42mi_gdb_reinitialize_dir $srcdir/$subdir
43mi_gdb_reinitialize_dir $srcdir/$subdir
44mi_gdb_load ${binfile}
45
46proc test_stack_frame_listing {} {
47    global mi_gdb_prompt
48    global hex
49
50    set line_callee4_head [gdb_get_line_number "callee4 ("]
51    set line_callee4_body [expr $line_callee4_head + 2]
52
53    # Obtain a stack trace
54    # Tests:
55    # -stack-list-frames
56    # -stack-list-frames 1 1
57    # -stack-list-frames 1 3
58
59    mi_gdb_test "231-stack-list-frames" \
60	    "231\\^done,stack=\\\[frame=\{level=\"0\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"$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\",.*\}\\\]" \
61                "stack frame listing"
62    mi_gdb_test "232-stack-list-frames 1 1" \
63	    "232\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\}\\\]" \
64                "stack frame listing 1 1"
65    mi_gdb_test "233-stack-list-frames 1 3" \
66	    "233\\^done,stack=\\\[frame=\{level=\"1\",addr=\"$hex\",func=\"callee3\",.*\},frame=\{level=\"2\",addr=\"$hex\",func=\"callee2\",.*\},frame=\{level=\"3\",addr=\"$hex\",func=\"callee1\",.*\}\\\]" \
67                "stack frame listing 1 3"
68
69    mi_gdb_test "234-stack-list-frames 1" \
70	    "234\\^error,msg=\"mi_cmd_stack_list_frames: Usage.*FRAME_LOW FRAME_HIGH.*\"" \
71	    "stack frame listing wrong"
72}
73
74proc test_stack_args_listing {} {
75    global mi_gdb_prompt
76    global hex
77
78    # Obtain lists for args for the stack frames
79    # Tests:
80    # -stack-list-arguments 0
81    # -stack-list-arguments 0 1 1
82    # -stack-list-arguments 0 1 3
83    # -stack-list-arguments 1
84    # -stack-list-arguments 1 1 1
85    # -stack-list-arguments 1 1 3
86    # -stack-list-arguments
87
88    mi_gdb_test "231-stack-list-arguments 0" \
89	    "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=\\\[\\\]\}\\\]" \
90                "stack args listing 0"
91
92    mi_gdb_test "232-stack-list-arguments 0 1 1" \
93	    "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[name=\"strarg\"\\\]\}\\\]" \
94                "stack args listing 0 1 1"
95
96    mi_gdb_test "233-stack-list-arguments 0 1 3" \
97	    "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\"\\\]\}\\\]" \
98                "stack args listing 0 1 3"
99
100    mi_gdb_test "231-stack-list-arguments 1" \
101	    "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=\\\[\\\]\}\\\]" \
102                "stack args listing 1"
103
104    mi_gdb_test "232-stack-list-arguments 1 1 1" \
105	    "232\\^done,stack-args=\\\[frame=\{level=\"1\",args=\\\[\{name=\"strarg\",value=\"$hex \\\\\"A string argument.\\\\\"\"\}\\\]\}\\\]" \
106                "stack args listing 1 1 1"
107
108    mi_gdb_test "233-stack-list-arguments 1 1 3" \
109	    "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\"\}\\\]\}\\\]" \
110                "stack args listing 1 1 3"
111
112    mi_gdb_test "234-stack-list-arguments" \
113	    "234\\^error,msg=\"mi_cmd_stack_list_args: Usage.*PRINT_VALUES.*FRAME_LOW FRAME_HIGH.*\"" \
114	    "stack args listing wrong"
115}
116
117proc test_stack_info_depth {} {
118    global mi_gdb_prompt
119    global hex
120
121    # Obtain depth of stack
122    # Tests:
123    # -stack-info-depth
124    # -stack-info-depth 3
125    # -stack-info-depth 99
126
127    mi_gdb_test "231-stack-info-depth" \
128	    "231\\^done,depth=\"5\"" \
129                "stack info-depth"
130
131    mi_gdb_test "231-stack-info-depth 3" \
132	    "231\\^done,depth=\"3\"" \
133                "stack info-depth 3"
134
135    mi_gdb_test "231-stack-info-depth 99" \
136	    "231\\^done,depth=\"5\"" \
137                "stack info-depth 99"
138
139    mi_gdb_test "231-stack-info-depth 99 99" \
140	    "231\\^error,msg=\"mi_cmd_stack_info_depth: Usage: .MAX_DEPTH.\"" \
141                "stack info-depth wrong usage"
142}
143
144proc test_stack_locals_listing {} {
145    global mi_gdb_prompt
146    global hex
147
148    # Obtain lists for locals for the stack frames
149    # Tests:
150    # -stack-list-locals 0
151    # -stack-list-locals 1
152    # -stack-list-arguments
153
154    mi_gdb_test "232-stack-list-locals 0" \
155	    "232\\^done,locals=\\\[name=\"A\",name=\"B\",name=\"C\"\\\]" \
156                "stack locals listing 0"
157
158set line_callee4_return_0 [gdb_get_line_number "return 0;"]
159
160# step until A, B, C, have some reasonable values.
161send_gdb "-exec-next 3\n"
162gdb_expect {
163    -re "\\^running\r\n${mi_gdb_prompt}\\*stopped,reason=\"end-stepping-range\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"callee4\",args=\\\[\\\],file=\".*basics.c\",line=\"$line_callee4_return_0\"\}\r\n$mi_gdb_prompt$" {
164	pass "next's in callee4"
165    }
166    timeout { fail "next in callee4 (timeout)" }
167}
168
169    mi_gdb_test "232-stack-list-locals 1" \
170	    "232\\^done,locals=\\\[\{name=\"A\",value=\"1\"\},\{name=\"B\",value=\"2\"\},\{name=\"C\",value=\"3\"\}\\\]" \
171                "stack locals listing 1"
172
173    mi_gdb_test "234-stack-list-locals" \
174	    "234\\^error,msg=\"mi_cmd_stack_list_locals: Usage.*PRINT_VALUES.*\"" \
175	    "stack locals listing wrong"
176
177    mi_gdb_test "232-stack-select-frame 1" \
178	    "232\\^done" \
179                "stack select frame 1"
180
181    mi_gdb_test "232-stack-list-locals 1" \
182	    "232\\^done,locals=\\\[\\\]" \
183                "stack locals listing for new frame"
184
185# this should be a no-op
186
187    mi_gdb_test "232-stack-select-frame" \
188	    "232\\^done" \
189                "stack select same frame"
190
191    mi_gdb_test "232-stack-list-locals 1" \
192	    "232\\^done,locals=\\\[\\\]" \
193                "stack locals for same frame (level 1)"
194
195}
196
197mi_runto callee4
198test_stack_frame_listing
199test_stack_args_listing
200test_stack_locals_listing
201test_stack_info_depth
202
203
204mi_gdb_exit
205return 0
206