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

   1 # Copyright 1999, 2000, 2002 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 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 #
  21 # Test Machine interface (MI) operations for disassembly.
  22 #
  23 # The goal is not to test gdb functionality, which is done by other tests,
  24 # but to verify the correct output response to MI operations.
  25 #
  26
  27 load_lib mi-support.exp
  28 set MIFLAGS "-i=mi"
  29
  30 gdb_exit
  31 if [mi_gdb_start] {
  32     continue
  33 }
  34
  35 set testfile "basics"
  36 set srcfile ${testfile}.c
  37 set binfile ${objdir}/${subdir}/${testfile}
  38 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  39      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  40 }
  41
  42 mi_delete_breakpoints
  43 mi_gdb_reinitialize_dir $srcdir/$subdir
  44 mi_gdb_load ${binfile}
  45
  46 proc test_disassembly_only {} {
  47     global mi_gdb_prompt
  48     global hex
  49     global decimal
  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 32 -- 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 32 -- 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
  66 proc test_disassembly_lines_limit {} {
  67     global mi_gdb_prompt
  68     global hex
  69     global decimal
  70
  71     # Test disassembly more only for the current function.
  72     # Tests:
  73     # -data-disassembly -f basics.c -l 32 -n 20 -- 0
  74     # -data-disassembly -f basics.c -l 32 -n 0 -- 0
  75     # -data-disassembly -f basics.c -l 32 -n 50 -- 0
  76
  77     mi_gdb_test "print/x \$pc" "" ""
  78     mi_gdb_test "222-data-disassemble  -f basics.c -l 32 -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 32 -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 32 -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     # Test disassembly more only for the current function.
  98     # Tests:
  99     # -data-disassembly -f basics.c -l 21 -- 1
 100     # -data-disassembly -s $pc -e "$pc+8" -- 1
 101
 102     mi_gdb_test "002-data-disassemble -f basics.c -l 21 -- 1" \
 103             "002\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"21\",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=\".*\"\}\\\]\}\\\]" \
 104              "data-disassemble file, line assembly mixed"
 105
 106     #
 107     # In mixed mode, the lowest level of granularity is the source line.
 108     # So we are going to get the disassembly for the source line at
 109     # which we are now, even if we have specified that the range is only 2 insns.
 110     #
 111     mi_gdb_test "003-data-disassemble -s \$pc -e \"\$pc+4\" -- 1" \
 112             "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=\".*\"\}\\\]\}\\\]" \
 113              "data-disassemble range assembly mixed"
 114 }
 115
 116 proc test_disassembly_mixed_lines_limit {} {
 117     global mi_gdb_prompt
 118     global hex
 119     global decimal
 120
 121     # Test disassembly more only for the current function.
 122     # Tests:
 123     # -data-disassembly -f basics.c -l 32 -n 20 -- 1
 124     # -data-disassembly -f basics.c -l 32 -n 0 -- 1
 125     # -data-disassembly -f basics.c -l 32 -n 50 -- 1
 126
 127     mi_gdb_test "print/x \$pc" "" ""
 128     mi_gdb_test "222-data-disassemble  -f basics.c -l 32 -n 20 -- 1" \
 129             "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=\".*\"\}\\\]\}\]" \
 130               "data-disassemble file, line, number assembly mixed"
 131
 132     mi_gdb_test "222-data-disassemble  -f basics.c -l 32 -n 0 -- 1" \
 133             "222\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"31\",file=\".*basics.c\",line_asm_insn=\\\[\\\]\}\\\]" \
 134               "data-disassemble file, line, number (zero lines) assembly mixed"
 135
 136     mi_gdb_test "222-data-disassemble  -f basics.c -l 32 -n 50 -- 1" \
 137             "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=\".*\"\}\\\]\}\]" \
 138               "data-disassemble file, line, number (more than main lines) assembly mixed"
 139 }
 140
 141 proc test_disassembly_bogus_args {} {
 142     global mi_gdb_prompt
 143     global hex
 144
 145     # Test that bogus input to disassembly command is rejected.
 146     # Tests:
 147     # -data-disassembly -f foo -l abc -n 0 -- 0
 148     # -data-disassembly -s foo -e bar -- 0
 149     # -data-disassembly -s $pc -f basics.c -- 0
 150     # -data-disassembly -f basics.c -l 32 -- 9
 151
 152     mi_gdb_test "123-data-disassemble -f foo -l abc -n 0 -- 0" \
 153              ".*123\\^error,msg=\"mi_cmd_disassemble: Invalid filename.\"" \
 154              "data-disassemble bogus filename"
 155
 156     mi_gdb_test "321-data-disassemble -s foo -e bar -- 0" \
 157              "321\\^error,msg=\"No symbol \\\\\"foo\\\\\" in current context.\"" \
 158              "data-disassemble bogus address"
 159
 160     mi_gdb_test "456-data-disassemble -s \$pc -f basics.c -- 0" \
 161              "456\\^error,msg=\"mi_cmd_disassemble: Usage: \\( .-f filename -l linenum .-n howmany.. | .-s startaddr -e endaddr.\\) .--. mixed_mode.\"" \
 162              "data-disassemble mix different args"
 163
 164     mi_gdb_test "789-data-disassemble -f basics.c -l 32 -- 9" \
 165              "789\\^error,msg=\"mi_cmd_disassemble: Mixed_mode argument must be 0 or 1.\"" \
 166              "data-disassemble wrong mode arg"
 167
 168 }
 169
 170 mi_run_to_main
 171 test_disassembly_only
 172 test_disassembly_mixed
 173 test_disassembly_bogus_args
 174 test_disassembly_lines_limit
 175 test_disassembly_mixed_lines_limit
 176
 177 mi_gdb_exit
 178 return 0