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

   1 # Copyright 1999, 2000, 2001, 2002, 2004, 2005, 2007
   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 2 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, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 #
  19 # Test Machine interface (MI) operations for disassembly.
  20 #
  21 # The goal is not to test gdb functionality, which is done by other tests,
  22 # but to verify the correct output response to MI operations.
  23 #
  24
  25 load_lib mi-support.exp
  26 set MIFLAGS "-i=mi"
  27
  28 gdb_exit
  29 if [mi_gdb_start] {
  30     continue
  31 }
  32
  33 set testfile "basics"
  34 set srcfile ${testfile}.c
  35 set binfile ${objdir}/${subdir}/${testfile}
  36 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  37      untested mi-disassemble.exp
  38      return -1
  39 }
  40
  41 mi_delete_breakpoints
  42 mi_gdb_reinitialize_dir $srcdir/$subdir
  43 mi_gdb_load ${binfile}
  44
  45 proc test_disassembly_only {} {
  46     global mi_gdb_prompt
  47     global hex
  48     global decimal
  49
  50     set line_main_head [gdb_get_line_number "main ("]
  51     set line_main_body [expr $line_main_head + 2]
  52
  53     # Test disassembly more only for the current function.
  54     # Tests:
  55     # -data-disassemble -s $pc -e "$pc+8" -- 0
  56     # -data-disassembly -f basics.c -l $line_main_body -- 0
  57
  58     mi_gdb_test "print/x \$pc" "" ""
  59     mi_gdb_test "111-data-disassemble -s \$pc -e \"\$pc + 12\" -- 0" \
  60             "111\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\},\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}.*\]" \
  61              "data-disassemble from pc to pc+12 assembly only"
  62
  63     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -- 0" \
  64             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
  65               "data-disassemble file & line, assembly only"
  66 }
  67
  68 proc test_disassembly_lines_limit {} {
  69     global mi_gdb_prompt
  70     global hex
  71     global decimal
  72
  73     set line_main_head [gdb_get_line_number "main ("]
  74     set line_main_body [expr $line_main_head + 2]
  75
  76     # Test disassembly more only for the current function.
  77     # Tests:
  78     # -data-disassembly -f basics.c -l $line_main_body -n 20 -- 0
  79     # -data-disassembly -f basics.c -l $line_main_body -n 0 -- 0
  80     # -data-disassembly -f basics.c -l $line_main_body -n 50 -- 0
  81
  82     mi_gdb_test "print/x \$pc" "" ""
  83     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 20 -- 0" \
  84             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
  85               "data-disassemble file, line, number assembly only"
  86
  87     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 0 -- 0" \
  88             "222\\^done,asm_insns=\\\[\\\]" \
  89               "data-disassemble file, line, number (zero lines) assembly only"
  90
  91     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 50 -- 0" \
  92             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
  93               "data-disassemble file, line, number (more than main lines) assembly only"
  94 }
  95
  96
  97 proc test_disassembly_mixed {} {
  98     global mi_gdb_prompt
  99     global hex
 100     global decimal
 101
 102     set line_callee2_head       [gdb_get_line_number "callee2 ("]
 103     set line_callee2_open_brace [expr $line_callee2_head + 1]
 104
 105     # Test disassembly more only for the current function.
 106     # Tests:
 107     # -data-disassembly -f basics.c -l $line_callee2_open_brace -- 1
 108     # -data-disassembly -s $pc -e "$pc+8" -- 1
 109
 110     mi_gdb_test "002-data-disassemble -f basics.c -l $line_callee2_open_brace -- 1" \
 111             "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=\".*\"\}\\\]\}\\\]" \
 112              "data-disassemble file, line assembly mixed"
 113
 114     #
 115     # In mixed mode, the lowest level of granularity is the source line.
 116     # So we are going to get the disassembly for the source line at
 117     # which we are now, even if we have specified that the range is only 2 insns.
 118     #
 119     mi_gdb_test "003-data-disassemble -s \$pc -e \"\$pc+4\" -- 1" \
 120             "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=\".*\"\}\\\]\}\\\]" \
 121              "data-disassemble range assembly mixed"
 122 }
 123
 124 proc test_disassembly_mixed_lines_limit {} {
 125     global mi_gdb_prompt
 126     global hex
 127     global decimal
 128
 129     set line_main_head       [gdb_get_line_number "main ("]
 130     set line_main_open_brace [expr $line_main_head + 1]
 131     set line_main_body       [expr $line_main_head + 2]
 132
 133     # Test disassembly more only for the current function.
 134     # Tests:
 135     # -data-disassembly -f basics.c -l $line_main_body -n 20 -- 1
 136     # -data-disassembly -f basics.c -l $line_main_body -n 0 -- 1
 137     # -data-disassembly -f basics.c -l $line_main_body -n 50 -- 1
 138
 139     mi_gdb_test "print/x \$pc" "" ""
 140     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 20 -- 1" \
 141             "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=\".*\"\}\\\]\}\]" \
 142               "data-disassemble file, line, number assembly mixed"
 143
 144     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 0 -- 1" \
 145             "222\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"$line_main_open_brace\",file=\".*basics.c\",line_asm_insn=\\\[\\\]\}\\\]" \
 146               "data-disassemble file, line, number (zero lines) assembly mixed"
 147
 148     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 50 -- 1" \
 149             "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=\".*\"\}\\\]\}\]" \
 150               "data-disassemble file, line, number (more than main lines) assembly mixed"
 151 }
 152
 153 proc test_disassembly_bogus_args {} {
 154     global mi_gdb_prompt
 155     global hex
 156
 157     set line_main_head [gdb_get_line_number "main ("]
 158     set line_main_body [expr $line_main_head + 2]
 159
 160     # Test that bogus input to disassembly command is rejected.
 161     # Tests:
 162     # -data-disassembly -f foo -l abc -n 0 -- 0
 163     # -data-disassembly -s foo -e bar -- 0
 164     # -data-disassembly -s $pc -f basics.c -- 0
 165     # -data-disassembly -f basics.c -l 32 -- 9
 166
 167     mi_gdb_test "123-data-disassemble -f foo -l abc -n 0 -- 0" \
 168              "&.*123\\^error,msg=\"mi_cmd_disassemble: Invalid filename.\"" \
 169              "data-disassemble bogus filename"
 170
 171     mi_gdb_test "321-data-disassemble -s foo -e bar -- 0" \
 172              "&.*321\\^error,msg=\"No symbol \\\\\"foo\\\\\" in current context.\"" \
 173              "data-disassemble bogus address"
 174
 175     mi_gdb_test "456-data-disassemble -s \$pc -f basics.c -- 0" \
 176              "&.*456\\^error,msg=\"mi_cmd_disassemble: Usage: \\( .-f filename -l linenum .-n howmany.. \\| .-s startaddr -e endaddr.\\) .--. mixed_mode.\"" \
 177              "data-disassemble mix different args"
 178
 179     mi_gdb_test "789-data-disassemble -f basics.c -l $line_main_body -- 9" \
 180              "&.*789\\^error,msg=\"mi_cmd_disassemble: Mixed_mode argument must be 0 or 1.\"" \
 181              "data-disassemble wrong mode arg"
 182
 183 }
 184
 185 mi_run_to_main
 186 test_disassembly_only
 187 test_disassembly_mixed
 188 test_disassembly_bogus_args
 189 test_disassembly_lines_limit
 190 test_disassembly_mixed_lines_limit
 191
 192 mi_gdb_exit
 193 return 0