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

   1 # Copyright 1999, 2000, 2001, 2002, 2004 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 #
  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=mi"
  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}/${testfile}
  35 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  36      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  37 }
  38
  39 mi_delete_breakpoints
  40 mi_gdb_reinitialize_dir $srcdir/$subdir
  41 mi_gdb_load ${binfile}
  42
  43 proc test_disassembly_only {} {
  44     global mi_gdb_prompt
  45     global hex
  46     global decimal
  47
  48     set line_main_head [gdb_get_line_number "main ("]
  49     set line_main_body [expr $line_main_head + 2]
  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 $line_main_body -- 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 $line_main_body -- 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     set line_main_head [gdb_get_line_number "main ("]
  72     set line_main_body [expr $line_main_head + 2]
  73
  74     # Test disassembly more only for the current function.
  75     # Tests:
  76     # -data-disassembly -f basics.c -l $line_main_body -n 20 -- 0
  77     # -data-disassembly -f basics.c -l $line_main_body -n 0 -- 0
  78     # -data-disassembly -f basics.c -l $line_main_body -n 50 -- 0
  79
  80     mi_gdb_test "print/x \$pc" "" ""
  81     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 20 -- 0" \
  82             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
  83               "data-disassemble file, line, number assembly only"
  84
  85     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 0 -- 0" \
  86             "222\\^done,asm_insns=\\\[\\\]" \
  87               "data-disassemble file, line, number (zero lines) assembly only"
  88
  89     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 50 -- 0" \
  90             "222\\^done,asm_insns=\\\[\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\\\]" \
  91               "data-disassemble file, line, number (more than main lines) assembly only"
  92 }
  93
  94
  95 proc test_disassembly_mixed {} {
  96     global mi_gdb_prompt
  97     global hex
  98     global decimal
  99
 100     set line_callee2_head       [gdb_get_line_number "callee2 ("]
 101     set line_callee2_open_brace [expr $line_callee2_head + 1]
 102
 103     # Test disassembly more only for the current function.
 104     # Tests:
 105     # -data-disassembly -f basics.c -l $line_callee2_open_brace -- 1
 106     # -data-disassembly -s $pc -e "$pc+8" -- 1
 107
 108     mi_gdb_test "002-data-disassemble -f basics.c -l $line_callee2_open_brace -- 1" \
 109             "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=\".*\"\}\\\]\}\\\]" \
 110              "data-disassemble file, line assembly mixed"
 111
 112     #
 113     # In mixed mode, the lowest level of granularity is the source line.
 114     # So we are going to get the disassembly for the source line at
 115     # which we are now, even if we have specified that the range is only 2 insns.
 116     #
 117     mi_gdb_test "003-data-disassemble -s \$pc -e \"\$pc+4\" -- 1" \
 118             "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=\".*\"\}\\\]\}\\\]" \
 119              "data-disassemble range assembly mixed"
 120 }
 121
 122 proc test_disassembly_mixed_lines_limit {} {
 123     global mi_gdb_prompt
 124     global hex
 125     global decimal
 126
 127     set line_main_head       [gdb_get_line_number "main ("]
 128     set line_main_open_brace [expr $line_main_head + 1]
 129     set line_main_body       [expr $line_main_head + 2]
 130
 131     # Test disassembly more only for the current function.
 132     # Tests:
 133     # -data-disassembly -f basics.c -l $line_main_body -n 20 -- 1
 134     # -data-disassembly -f basics.c -l $line_main_body -n 0 -- 1
 135     # -data-disassembly -f basics.c -l $line_main_body -n 50 -- 1
 136
 137     mi_gdb_test "print/x \$pc" "" ""
 138     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 20 -- 1" \
 139             "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=\".*\"\}\\\]\}\]" \
 140               "data-disassemble file, line, number assembly mixed"
 141
 142     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 0 -- 1" \
 143             "222\\^done,asm_insns=\\\[src_and_asm_line=\{line=\"$line_main_open_brace\",file=\".*basics.c\",line_asm_insn=\\\[\\\]\}\\\]" \
 144               "data-disassemble file, line, number (zero lines) assembly mixed"
 145
 146     mi_gdb_test "222-data-disassemble  -f basics.c -l $line_main_body -n 50 -- 1" \
 147             "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=\".*\"\}\\\]\}\]" \
 148               "data-disassemble file, line, number (more than main lines) assembly mixed"
 149 }
 150
 151 proc test_disassembly_bogus_args {} {
 152     global mi_gdb_prompt
 153     global hex
 154
 155     set line_main_head [gdb_get_line_number "main ("]
 156     set line_main_body [expr $line_main_head + 2]
 157
 158     # Test that bogus input to disassembly command is rejected.
 159     # Tests:
 160     # -data-disassembly -f foo -l abc -n 0 -- 0
 161     # -data-disassembly -s foo -e bar -- 0
 162     # -data-disassembly -s $pc -f basics.c -- 0
 163     # -data-disassembly -f basics.c -l 32 -- 9
 164
 165     mi_gdb_test "123-data-disassemble -f foo -l abc -n 0 -- 0" \
 166              ".*123\\^error,msg=\"mi_cmd_disassemble: Invalid filename.\"" \
 167              "data-disassemble bogus filename"
 168
 169     mi_gdb_test "321-data-disassemble -s foo -e bar -- 0" \
 170              "321\\^error,msg=\"No symbol \\\\\"foo\\\\\" in current context.\"" \
 171              "data-disassemble bogus address"
 172
 173     mi_gdb_test "456-data-disassemble -s \$pc -f basics.c -- 0" \
 174              "456\\^error,msg=\"mi_cmd_disassemble: Usage: \\( .-f filename -l linenum .-n howmany.. | .-s startaddr -e endaddr.\\) .--. mixed_mode.\"" \
 175              "data-disassemble mix different args"
 176
 177     mi_gdb_test "789-data-disassemble -f basics.c -l $line_main_body -- 9" \
 178              "789\\^error,msg=\"mi_cmd_disassemble: Mixed_mode argument must be 0 or 1.\"" \
 179              "data-disassemble wrong mode arg"
 180
 181 }
 182
 183 mi_run_to_main
 184 test_disassembly_only
 185 test_disassembly_mixed
 186 test_disassembly_bogus_args
 187 test_disassembly_lines_limit
 188 test_disassembly_mixed_lines_limit
 189
 190 mi_gdb_exit
 191 return 0