1# Copyright 1999, 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 Machine interface (MI) operations for disassembly.
19#
20# The goal is not to test gdb functionality, which is done by other tests,
21# but to verify the correct output response to MI operations.
22#
23
24load_lib mi-support.exp
25set MIFLAGS "-i=mi2"
26
27gdb_exit
28if [mi_gdb_start] {
29    continue
30}
31
32set testfile "basics"
33set srcfile ${testfile}.c
34set binfile ${objdir}/${subdir}/${testfile}
35if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
36     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
37}
38
39mi_delete_breakpoints
40mi_gdb_reinitialize_dir $srcdir/$subdir
41mi_gdb_load ${binfile}
42
43proc test_disassembly_only {} {
44    global mi_gdb_prompt
45    global hex
46    global decimal
47
48    set line_main_head [gdb_get_line_number "main ("]
49    set line_main_body [expr $line_main_head + 2]
50
51    # Test disassembly more only for the current function.
52    # Tests:
53    # -data-disassemble -s $pc -e "$pc+8" -- 0
54    # -data-disassembly -f basics.c -l $line_main_body -- 0
55
56    mi_gdb_test "print/x \$pc" "" ""
57    mi_gdb_test "111-data-disassemble -s \$pc -e \"\$pc + 12\" -- 0" \
58	    "111\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\},\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}.*\]" \
59             "data-disassemble from pc to pc+12 assembly only"
60
61    mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -- 0" \
62	    "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
63              "data-disassemble file & line, assembly only"
64}
65
66proc test_disassembly_lines_limit {} {
67    global mi_gdb_prompt
68    global hex
69    global decimal
70
71    set line_main_head [gdb_get_line_number "main ("]
72    set line_main_body [expr $line_main_head + 2]
73
74    # Test disassembly more only for the current function.
75    # Tests:
76    # -data-disassembly -f basics.c -l $line_main_body -n 20 -- 0
77    # -data-disassembly -f basics.c -l $line_main_body -n 0 -- 0
78    # -data-disassembly -f basics.c -l $line_main_body -n 50 -- 0
79
80    mi_gdb_test "print/x \$pc" "" ""
81    mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 20 -- 0" \
82	    "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
83              "data-disassemble file, line, number assembly only"
84
85    mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 0 -- 0" \
86	    "222\\^done,asm_insns=\\\[\\\]" \
87              "data-disassemble file, line, number (zero lines) assembly only"
88
89    mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 50 -- 0" \
90	    "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
91              "data-disassemble file, line, number (more than main lines) assembly only"
92}
93
94
95proc test_disassembly_mixed {} {
96    global mi_gdb_prompt
97    global hex
98    global decimal
99
100    set line_callee2_head       [gdb_get_line_number "callee2 ("]
101    set line_callee2_open_brace [expr $line_callee2_head + 1]
102
103    # Test disassembly more only for the current function.
104    # Tests:
105    # -data-disassembly -f basics.c -l $line_callee2_open_brace -- 1
106    # -data-disassembly -s $pc -e "$pc+8" -- 1
107
108    mi_gdb_test "002-data-disassemble -f basics.c -l $line_callee2_open_brace -- 1" \
109	    "002\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"$line_callee2_open_brace\",file=\".*basics.c\",line_asm_insn=\\\[\{address=\"$hex\",func-name=\"callee2\",offset=\"0\",inst=\".*\"\}.*\\\]\}.*,src_and_asm_line=\{line=\"$decimal\",file=\".*basics.c\",line_asm_insn=\\\[.*\{address=\"$hex\",func-name=\"callee2\",offset=\"$decimal\",inst=\".*\"\}\\\]\}\\\]" \
110             "data-disassemble file, line assembly mixed"
111
112    #
113    # In mixed mode, the lowest level of granularity is the source line.
114    # So we are going to get the disassembly for the source line at
115    # which we are now, even if we have specified that the range is only 2 insns.
116    #
117    mi_gdb_test "003-data-disassemble -s \$pc -e \"\$pc+4\" -- 1" \
118	    "003\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"$decimal\",file=\".*basics.c\",line_asm_insn=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}.*\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]\}\\\]" \
119             "data-disassemble range assembly mixed"
120}
121
122proc test_disassembly_mixed_lines_limit {} {
123    global mi_gdb_prompt
124    global hex
125    global decimal
126
127    set line_main_head       [gdb_get_line_number "main ("]
128    set line_main_open_brace [expr $line_main_head + 1]
129    set line_main_body       [expr $line_main_head + 2]
130
131    # Test disassembly more only for the current function.
132    # Tests:
133    # -data-disassembly -f basics.c -l $line_main_body -n 20 -- 1
134    # -data-disassembly -f basics.c -l $line_main_body -n 0 -- 1
135    # -data-disassembly -f basics.c -l $line_main_body -n 50 -- 1
136
137    mi_gdb_test "print/x \$pc" "" ""
138    mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 20 -- 1" \
139	    "222\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"$decimal\",file=\".*basics.c\",line_asm_insn=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]\}\]" \
140              "data-disassemble file, line, number assembly mixed"
141
142    mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 0 -- 1" \
143	    "222\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"$line_main_open_brace\",file=\".*basics.c\",line_asm_insn=\\\[\\\]\}\\\]" \
144              "data-disassemble file, line, number (zero lines) assembly mixed"
145
146    mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 50 -- 1" \
147	    "222\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"$decimal\",file=\".*basics.c\",line_asm_insn=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\}.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]\}\]" \
148              "data-disassemble file, line, number (more than main lines) assembly mixed"
149}
150
151proc test_disassembly_bogus_args {} {
152    global mi_gdb_prompt
153    global hex
154
155    set line_main_head [gdb_get_line_number "main ("]
156    set line_main_body [expr $line_main_head + 2]
157
158    # Test that bogus input to disassembly command is rejected.
159    # Tests:
160    # -data-disassembly -f foo -l abc -n 0 -- 0
161    # -data-disassembly -s foo -e bar -- 0
162    # -data-disassembly -s $pc -f basics.c -- 0
163    # -data-disassembly -f basics.c -l 32 -- 9
164
165    mi_gdb_test "123-data-disassemble -f foo -l abc -n 0 -- 0" \
166             ".*123\\^error,msg=\"mi_cmd_disassemble: Invalid filename.\"" \
167             "data-disassemble bogus filename"
168
169    mi_gdb_test "321-data-disassemble -s foo -e bar -- 0" \
170             "321\\^error,msg=\"No symbol \\\\\"foo\\\\\" in current context.\"" \
171             "data-disassemble bogus address"
172
173    mi_gdb_test "456-data-disassemble -s \$pc -f basics.c -- 0" \
174             "456\\^error,msg=\"mi_cmd_disassemble: Usage: \\( .-f filename -l linenum .-n howmany.. | .-s startaddr -e endaddr.\\) .--. mixed_mode.\"" \
175             "data-disassemble mix different args"
176
177    mi_gdb_test "789-data-disassemble -f basics.c -l $line_main_body -- 9" \
178             "789\\^error,msg=\"mi_cmd_disassemble: Mixed_mode argument must be 0 or 1.\"" \
179             "data-disassemble wrong mode arg"
180
181}
182
183mi_run_to_main
184test_disassembly_only
185test_disassembly_mixed
186test_disassembly_bogus_args
187test_disassembly_lines_limit
188test_disassembly_mixed_lines_limit
189
190mi_gdb_exit
191return 0
192