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

   1 # Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
   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 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_lines_limit {} {
  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 more only for the current function.
  72     # Tests:
  73     # -data-disassembly -f basics.c -l $line_main_body -n 20 -- 0
  74     # -data-disassembly -f basics.c -l $line_main_body -n 0 -- 0
  75     # -data-disassembly -f basics.c -l $line_main_body -n 50 -- 0
  76
  77     mi_gdb_test "print/x \$pc" "" ""
  78     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 20 -- 0" \
  79             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
  80               "data-disassemble file, line, number assembly only"
  81
  82     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 0 -- 0" \
  83             "222\\^done,asm_insns=\\\[\\\]" \
  84               "data-disassemble file, line, number (zero lines) assembly only"
  85
  86     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 50 -- 0" \
  87             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
  88               "data-disassemble file, line, number (more than main lines) assembly only"
  89 }
  90
  91
  92 proc test_disassembly_mixed {} {
  93     global mi_gdb_prompt
  94     global hex
  95     global decimal
  96
  97     set line_callee2_head       [gdb_get_line_number "callee2 ("]
  98     set line_callee2_open_brace [expr $line_callee2_head + 1]
  99
 100     # Test disassembly more only for the current function.
 101     # Tests:
 102     # -data-disassembly -f basics.c -l $line_callee2_open_brace -- 1
 103     # -data-disassembly -s $pc -e "$pc+8" -- 1
 104
 105     mi_gdb_test "002-data-disassemble -f basics.c -l $line_callee2_open_brace -- 1" \
 106             "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=\".*\"\}\\\]\}\\\]" \
 107              "data-disassemble file, line assembly mixed"
 108
 109     #
 110     # In mixed mode, the lowest level of granularity is the source line.
 111     # So we are going to get the disassembly for the source line at
 112     # which we are now, even if we have specified that the range is only 2 insns.
 113     #
 114     mi_gdb_test "003-data-disassemble -s \$pc -e \"\$pc+4\" -- 1" \
 115             "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=\".*\"\}\\\]\}\\\]" \
 116              "data-disassemble range assembly mixed"
 117 }
 118
 119 proc test_disassembly_mixed_lines_limit {} {
 120     global mi_gdb_prompt
 121     global hex
 122     global decimal
 123
 124     set line_main_head       [gdb_get_line_number "main ("]
 125     set line_main_open_brace [expr $line_main_head + 1]
 126     set line_main_body       [expr $line_main_head + 2]
 127
 128     # Test disassembly more only for the current function.
 129     # Tests:
 130     # -data-disassembly -f basics.c -l $line_main_body -n 20 -- 1
 131     # -data-disassembly -f basics.c -l $line_main_body -n 0 -- 1
 132     # -data-disassembly -f basics.c -l $line_main_body -n 50 -- 1
 133
 134     mi_gdb_test "print/x \$pc" "" ""
 135     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 20 -- 1" \
 136             "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=\".*\"\}\\\]\}\]" \
 137               "data-disassemble file, line, number assembly mixed"
 138
 139     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 0 -- 1" \
 140             "222\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"$line_main_open_brace\",file=\".*basics.c\",line_asm_insn=\\\[\\\]\}\\\]" \
 141               "data-disassemble file, line, number (zero lines) assembly mixed"
 142
 143     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 50 -- 1" \
 144             "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=\".*\"\}\\\]\}\]" \
 145               "data-disassemble file, line, number (more than main lines) assembly mixed"
 146 }
 147
 148 proc test_disassembly_bogus_args {} {
 149     global mi_gdb_prompt
 150     global hex
 151
 152     set line_main_head [gdb_get_line_number "main ("]
 153     set line_main_body [expr $line_main_head + 2]
 154
 155     # Test that bogus input to disassembly command is rejected.
 156     # Tests:
 157     # -data-disassembly -f foo -l abc -n 0 -- 0
 158     # -data-disassembly -s foo -e bar -- 0
 159     # -data-disassembly -s $pc -f basics.c -- 0
 160     # -data-disassembly -f basics.c -l 32 -- 9
 161
 162     mi_gdb_test "123-data-disassemble -f foo -l abc -n 0 -- 0" \
 163              "123\\^error,msg=\"mi_cmd_disassemble: Invalid filename.\"" \
 164              "data-disassemble bogus filename"
 165
 166     mi_gdb_test "321-data-disassemble -s foo -e bar -- 0" \
 167              "321\\^error,msg=\"No symbol \\\\\"foo\\\\\" in current context.\"" \
 168              "data-disassemble bogus address"
 169
 170     mi_gdb_test "456-data-disassemble -s \$pc -f basics.c -- 0" \
 171              "456\\^error,msg=\"mi_cmd_disassemble: Usage: \\( .-f filename -l linenum .-n howmany.. \\| .-s startaddr -e endaddr.\\) .--. mixed_mode.\"" \
 172              "data-disassemble mix different args"
 173
 174     mi_gdb_test "789-data-disassemble -f basics.c -l $line_main_body -- 9" \
 175              "789\\^error,msg=\"mi_cmd_disassemble: Mixed_mode argument must be 0 or 1.\"" \
 176              "data-disassemble wrong mode arg"
 177
 178 }
 179
 180 mi_run_to_main
 181 test_disassembly_only
 182 test_disassembly_mixed
 183 test_disassembly_bogus_args
 184 test_disassembly_lines_limit
 185 test_disassembly_mixed_lines_limit
 186
 187 mi_gdb_exit
 188 return 0