gnu/dist/gdb6/gdb/testsuite/gdb.mi/mi2-disassemble.exp

   1 # Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005
   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=mi2"
  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      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  38 }
  39
  40 mi_delete_breakpoints
  41 mi_gdb_reinitialize_dir $srcdir/$subdir
  42 mi_gdb_load ${binfile}
  43
  44 proc test_disassembly_only {} {
  45     global mi_gdb_prompt
  46     global hex
  47     global decimal
  48
  49     set line_main_head [gdb_get_line_number "main ("]
  50     set line_main_body [expr $line_main_head + 2]
  51
  52     # Test disassembly more only for the current function.
  53     # Tests:
  54     # -data-disassemble -s $pc -e "$pc+8" -- 0
  55     # -data-disassembly -f basics.c -l $line_main_body -- 0
  56
  57     mi_gdb_test "print/x \$pc" "" ""
  58     mi_gdb_test "111-data-disassemble -s \$pc -e \"\$pc + 12\" -- 0" \
  59             "111\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\},\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}.*\]" \
  60              "data-disassemble from pc to pc+12 assembly only"
  61
  62     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -- 0" \
  63             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
  64               "data-disassemble file & line, assembly only"
  65 }
  66
  67 proc test_disassembly_lines_limit {} {
  68     global mi_gdb_prompt
  69     global hex
  70     global decimal
  71
  72     set line_main_head [gdb_get_line_number "main ("]
  73     set line_main_body [expr $line_main_head + 2]
  74
  75     # Test disassembly more only for the current function.
  76     # Tests:
  77     # -data-disassembly -f basics.c -l $line_main_body -n 20 -- 0
  78     # -data-disassembly -f basics.c -l $line_main_body -n 0 -- 0
  79     # -data-disassembly -f basics.c -l $line_main_body -n 50 -- 0
  80
  81     mi_gdb_test "print/x \$pc" "" ""
  82     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 20 -- 0" \
  83             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
  84               "data-disassemble file, line, number assembly only"
  85
  86     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 0 -- 0" \
  87             "222\\^done,asm_insns=\\\[\\\]" \
  88               "data-disassemble file, line, number (zero lines) assembly only"
  89
  90     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 50 -- 0" \
  91             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
  92               "data-disassemble file, line, number (more than main lines) assembly only"
  93 }
  94
  95
  96 proc test_disassembly_mixed {} {
  97     global mi_gdb_prompt
  98     global hex
  99     global decimal
 100
 101     set line_callee2_head       [gdb_get_line_number "callee2 ("]
 102     set line_callee2_open_brace [expr $line_callee2_head + 1]
 103
 104     # Test disassembly more only for the current function.
 105     # Tests:
 106     # -data-disassembly -f basics.c -l $line_callee2_open_brace -- 1
 107     # -data-disassembly -s $pc -e "$pc+8" -- 1
 108
 109     mi_gdb_test "002-data-disassemble -f basics.c -l $line_callee2_open_brace -- 1" \
 110             "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=\".*\"\}\\\]\}\\\]" \
 111              "data-disassemble file, line assembly mixed"
 112
 113     #
 114     # In mixed mode, the lowest level of granularity is the source line.
 115     # So we are going to get the disassembly for the source line at
 116     # which we are now, even if we have specified that the range is only 2 insns.
 117     #
 118     mi_gdb_test "003-data-disassemble -s \$pc -e \"\$pc+4\" -- 1" \
 119             "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=\".*\"\}\\\]\}\\\]" \
 120              "data-disassemble range assembly mixed"
 121 }
 122
 123 proc test_disassembly_mixed_lines_limit {} {
 124     global mi_gdb_prompt
 125     global hex
 126     global decimal
 127
 128     set line_main_head       [gdb_get_line_number "main ("]
 129     set line_main_open_brace [expr $line_main_head + 1]
 130     set line_main_body       [expr $line_main_head + 2]
 131
 132     # Test disassembly more only for the current function.
 133     # Tests:
 134     # -data-disassembly -f basics.c -l $line_main_body -n 20 -- 1
 135     # -data-disassembly -f basics.c -l $line_main_body -n 0 -- 1
 136     # -data-disassembly -f basics.c -l $line_main_body -n 50 -- 1
 137
 138     mi_gdb_test "print/x \$pc" "" ""
 139     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 20 -- 1" \
 140             "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=\".*\"\}\\\]\}\]" \
 141               "data-disassemble file, line, number assembly mixed"
 142
 143     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 0 -- 1" \
 144             "222\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"$line_main_open_brace\",file=\".*basics.c\",line_asm_insn=\\\[\\\]\}\\\]" \
 145               "data-disassemble file, line, number (zero lines) assembly mixed"
 146
 147     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 50 -- 1" \
 148             "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=\".*\"\}\\\]\}\]" \
 149               "data-disassemble file, line, number (more than main lines) assembly mixed"
 150 }
 151
 152 proc test_disassembly_bogus_args {} {
 153     global mi_gdb_prompt
 154     global hex
 155
 156     set line_main_head [gdb_get_line_number "main ("]
 157     set line_main_body [expr $line_main_head + 2]
 158
 159     # Test that bogus input to disassembly command is rejected.
 160     # Tests:
 161     # -data-disassembly -f foo -l abc -n 0 -- 0
 162     # -data-disassembly -s foo -e bar -- 0
 163     # -data-disassembly -s $pc -f basics.c -- 0
 164     # -data-disassembly -f basics.c -l 32 -- 9
 165
 166     mi_gdb_test "123-data-disassemble -f foo -l abc -n 0 -- 0" \
 167              "&.*123\\^error,msg=\"mi_cmd_disassemble: Invalid filename.\"" \
 168              "data-disassemble bogus filename"
 169
 170     mi_gdb_test "321-data-disassemble -s foo -e bar -- 0" \
 171              "&.*321\\^error,msg=\"No symbol \\\\\"foo\\\\\" in current context.\"" \
 172              "data-disassemble bogus address"
 173
 174     mi_gdb_test "456-data-disassemble -s \$pc -f basics.c -- 0" \
 175              "&.*456\\^error,msg=\"mi_cmd_disassemble: Usage: \\( .-f filename -l linenum .-n howmany.. \\| .-s startaddr -e endaddr.\\) .--. mixed_mode.\"" \
 176              "data-disassemble mix different args"
 177
 178     mi_gdb_test "789-data-disassemble -f basics.c -l $line_main_body -- 9" \
 179              "&.*789\\^error,msg=\"mi_cmd_disassemble: Mixed_mode argument must be 0 or 1.\"" \
 180              "data-disassemble wrong mode arg"
 181
 182 }
 183
 184 mi_run_to_main
 185 test_disassembly_only
 186 test_disassembly_mixed
 187 test_disassembly_bogus_args
 188 test_disassembly_lines_limit
 189 test_disassembly_mixed_lines_limit
 190
 191 mi_gdb_exit
 192 return 0