gdb/testsuite/gdb.mi/mi2-disassemble.exp

   1 # Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010,
   2 # 2011 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 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
  24 load_lib mi-support.exp
  25 set MIFLAGS "-i=mi2"
  26
  27 gdb_exit
  28 if [mi_gdb_start] {
  29     continue
  30 }
  31
  32 set testfile "basics"
  33 set srcfile ${testfile}.c
  34 set binfile ${objdir}/${subdir}/mi2-disassemble
  35 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  36      untested mi2-disassemble.exp
  37      return -1
  38 }
  39
  40 proc test_disassembly_only {} {
  41     global mi_gdb_prompt
  42     global hex
  43     global decimal
  44
  45     set line_main_head [gdb_get_line_number "main ("]
  46     set line_main_body [expr $line_main_head + 2]
  47
  48     # Test disassembly more only for the current function.
  49     # Tests:
  50     # -data-disassemble -s $pc -e "$pc+8" -- 0
  51     # -data-disassembly -f basics.c -l $line_main_body -- 0
  52
  53     mi_gdb_test "print/x \$pc" "" ""
  54     mi_gdb_test "111-data-disassemble -s \$pc -e \"\$pc + 12\" -- 0" \
  55             "111\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\},\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}.*\]" \
  56              "data-disassemble from pc to pc+12 assembly only"
  57
  58     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -- 0" \
  59             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
  60               "data-disassemble file & line, assembly only"
  61 }
  62
  63 proc test_disassembly_with_opcodes {} {
  64     global mi_gdb_prompt
  65     global hex
  66     global decimal
  67
  68     set line_main_head [gdb_get_line_number "main ("]
  69     set line_main_body [expr $line_main_head + 2]
  70
  71     # Test disassembly with opcodes for the current function.
  72     # Tests:
  73     # -data-disassemble -s $pc -e "$pc+8" -- 2
  74     # -data-disassembly -f basics.c -l $line_main_body -- 2
  75
  76     mi_gdb_test "print/x \$pc" "" ""
  77     mi_gdb_test "111-data-disassemble -s \$pc -e \"\$pc + 12\" -- 2" \
  78            "111\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",opcodes=\".*\",inst=\".*\"\},\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",opcodes=\".*\",inst=\".*\"\}.*\]" \
  79              "data-disassemble from pc to pc+12 assembly with opcodes"
  80
  81     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -- 2" \
  82            "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",opcodes=\".*\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",opcodes=\".*\",inst=\".*\"\}\\\]" \
  83               "data-disassemble file & line, assembly with opcodes"
  84 }
  85
  86 proc test_disassembly_lines_limit {} {
  87     global mi_gdb_prompt
  88     global hex
  89     global decimal
  90
  91     set line_main_head [gdb_get_line_number "main ("]
  92     set line_main_body [expr $line_main_head + 2]
  93
  94     # Test disassembly more only for the current function.
  95     # Tests:
  96     # -data-disassembly -f basics.c -l $line_main_body -n 20 -- 0
  97     # -data-disassembly -f basics.c -l $line_main_body -n 0 -- 0
  98     # -data-disassembly -f basics.c -l $line_main_body -n 50 -- 0
  99
 100     mi_gdb_test "print/x \$pc" "" ""
 101     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 20 -- 0" \
 102             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
 103               "data-disassemble file, line, number assembly only"
 104
 105     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 0 -- 0" \
 106             "222\\^done,asm_insns=\\\[\\\]" \
 107               "data-disassemble file, line, number (zero lines) assembly only"
 108
 109     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 50 -- 0" \
 110             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
 111               "data-disassemble file, line, number (more than main lines) assembly only"
 112 }
 113
 114
 115 proc test_disassembly_mixed {} {
 116     global mi_gdb_prompt
 117     global hex
 118     global decimal
 119
 120     set line_callee2_head       [gdb_get_line_number "callee2 ("]
 121     set line_callee2_open_brace [expr $line_callee2_head + 1]
 122
 123     # Test disassembly more only for the current function.
 124     # Tests:
 125     # -data-disassembly -f basics.c -l $line_callee2_open_brace -- 1
 126     # -data-disassembly -s $pc -e "$pc+8" -- 1
 127
 128     mi_gdb_test "002-data-disassemble -f basics.c -l $line_callee2_open_brace -- 1" \
 129             "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=\".*\"\}\\\]\}\\\]" \
 130              "data-disassemble file, line assembly mixed"
 131
 132     #
 133     # In mixed mode, the lowest level of granularity is the source line.
 134     # So we are going to get the disassembly for the source line at
 135     # which we are now, even if we have specified that the range is only 2 insns.
 136     #
 137     mi_gdb_test "003-data-disassemble -s \$pc -e \"\$pc+4\" -- 1" \
 138             "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=\".*\"\}\\\]\}\\\]" \
 139              "data-disassemble range assembly mixed"
 140 }
 141
 142 proc test_disassembly_mixed_with_opcodes {} {
 143     global mi_gdb_prompt
 144     global hex
 145     global decimal
 146
 147     set line_callee2_head       [gdb_get_line_number "callee2 ("]
 148     set line_callee2_open_brace [expr $line_callee2_head + 1]
 149
 150     # Test disassembly mixed with opcodes for the current function.
 151     # Tests:
 152     # -data-disassembly -f basics.c -l $line_callee2_open_brace -- 3
 153     # -data-disassembly -s $pc -e "$pc+8" -- 3
 154
 155     mi_gdb_test "002-data-disassemble -f basics.c -l $line_callee2_open_brace -- 3" \
 156            "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\",opcodes=\".*\",inst=\".*\"\}.*\\\]\}.*,src_and_asm_line=\{line=\"$decimal\",file=\".*basics.c\",line_asm_insn=\\\[.*\{address=\"$hex\",func-name=\"callee2\",offset=\"$decimal\",opcodes=\".*\",inst=\".*\"\}\\\]\}\\\]" \
 157              "data-disassemble file, line assembly mixed with opcodes"
 158
 159     #
 160     # In mixed mode, the lowest level of granularity is the source line.
 161     # So we are going to get the disassembly for the source line at
 162     # which we are now, even if we have specified that the range is only 2 insns.
 163     #
 164     mi_gdb_test "003-data-disassemble -s \$pc -e \"\$pc+4\" -- 3" \
 165            "003\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"$decimal\",file=\".*basics.c\",line_asm_insn=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",opcodes=\".*\",inst=\".*\"\}.*\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",opcodes=\".*\",inst=\".*\"\}\\\]\}\\\]" \
 166              "data-disassemble range assembly mixed with opcodes"
 167 }
 168
 169 proc test_disassembly_mixed_lines_limit {} {
 170     global mi_gdb_prompt
 171     global hex
 172     global decimal
 173
 174     set line_main_head       [gdb_get_line_number "main ("]
 175     set line_main_open_brace [expr $line_main_head + 1]
 176     set line_main_body       [expr $line_main_head + 2]
 177
 178     # Test disassembly more only for the current function.
 179     # Tests:
 180     # -data-disassembly -f basics.c -l $line_main_body -n 20 -- 1
 181     # -data-disassembly -f basics.c -l $line_main_body -n 0 -- 1
 182     # -data-disassembly -f basics.c -l $line_main_body -n 50 -- 1
 183
 184     mi_gdb_test "print/x \$pc" "" ""
 185     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 20 -- 1" \
 186             "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=\".*\"\}\\\]\}\]" \
 187               "data-disassemble file, line, number assembly mixed"
 188
 189     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 0 -- 1" \
 190             "222\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"$line_main_open_brace\",file=\".*basics.c\",line_asm_insn=\\\[\\\]\}\\\]" \
 191               "data-disassemble file, line, number (zero lines) assembly mixed"
 192
 193     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 50 -- 1" \
 194             "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=\".*\"\}\\\]\}\]" \
 195               "data-disassemble file, line, number (more than main lines) assembly mixed"
 196 }
 197
 198 proc test_disassembly_bogus_args {} {
 199     global mi_gdb_prompt
 200     global hex
 201
 202     set line_main_head [gdb_get_line_number "main ("]
 203     set line_main_body [expr $line_main_head + 2]
 204
 205     # Test that bogus input to disassembly command is rejected.
 206     # Tests:
 207     # -data-disassembly -f foo -l abc -n 0 -- 0
 208     # -data-disassembly -s foo -e bar -- 0
 209     # -data-disassembly -s $pc -f basics.c -- 0
 210     # -data-disassembly -f basics.c -l 32 -- 9
 211
 212     mi_gdb_test "123-data-disassemble -f foo -l abc -n 0 -- 0" \
 213              "123\\^error,msg=\"-data-disassemble: Invalid filename.\"" \
 214              "data-disassemble bogus filename"
 215
 216     mi_gdb_test "321-data-disassemble -s foo -e bar -- 0" \
 217              "321\\^error,msg=\"No symbol \\\\\"foo\\\\\" in current context.\"" \
 218              "data-disassemble bogus address"
 219
 220     mi_gdb_test "456-data-disassemble -s \$pc -f basics.c -- 0" \
 221              "456\\^error,msg=\"-data-disassemble: Usage: \\( .-f filename -l linenum .-n howmany.. \\| .-s startaddr -e endaddr.\\) .--. mode.\"" \
 222              "data-disassemble mix different args"
 223
 224     mi_gdb_test "789-data-disassemble -f basics.c -l $line_main_body -- 9" \
 225              "789\\^error,msg=\"-data-disassemble: Mode argument must be 0, 1, 2, or 3.\"" \
 226              "data-disassemble wrong mode arg"
 227
 228 }
 229
 230 mi_run_to_main
 231 test_disassembly_only
 232 test_disassembly_with_opcodes
 233 test_disassembly_mixed
 234 test_disassembly_mixed_with_opcodes
 235 test_disassembly_bogus_args
 236 test_disassembly_lines_limit
 237 test_disassembly_mixed_lines_limit
 238
 239 mi_gdb_exit
 240 return 0