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

   1 #   Copyright 1999, 2000 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
  29 gdb_exit
  30 if [mi_gdb_start] {
  31     continue
  32 }
  33
  34 set testfile "basics"
  35 set srcfile ${testfile}.c
  36 set binfile ${objdir}/${subdir}/${testfile}
  37 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  38      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  39 }
  40
  41 mi_delete_breakpoints
  42 mi_gdb_reinitialize_dir $srcdir/$subdir
  43 mi_gdb_load ${binfile}
  44
  45 proc test_breakpoints_creation_and_listing {} {
  46     global mi_gdb_prompt
  47     global srcfile
  48     global hex
  49
  50     # Insert some breakpoints and list them
  51     # Also, disable some so they do not interfere with other tests
  52     # Tests:
  53     # -break-insert
  54     # -break-list
  55     # -break-disable
  56     # -break-info
  57
  58     mi_gdb_test "200-break-insert main" \
  59              "200\\^done,bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"32\",times=\"0\"\}" \
  60              "break-insert operation"
  61
  62     mi_gdb_test "204-break-list" \
  63                 "204\\^done,BreakpointTable=\{hdr=\{.*\},bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"32\",times=\"0\"\}\}" \
  64                 "list of breakpoints"
  65 }
  66
  67 proc test_running_the_program {} {
  68     global mi_gdb_prompt
  69     global hex
  70
  71     # Run the program without args
  72     # Tests:
  73     # -exec-run
  74
  75     # mi_gdb_test cannot be used for asynchronous commands because there are
  76     # two prompts involved and this can lead to a race condition.
  77     # FIXME: We are accepting a duplicate file and line info temporarely.
  78     # The following is equivalent to a send_gdb "000-exec-run\n"
  79     mi_run_cmd
  80     # The running part has been checked already by mi_run_cmd
  81         gdb_expect {
  82             -re "\[\r\n\]*000\\*stopped,reason=\"breakpoint-hit\",bkptno=\"1\",thread-id=\"0\",frame=\{addr=\"$hex\",func=\"main\",args=\{\},file=\".*basics.c\",line=\"32\"\}\r\n$mi_gdb_prompt$" {
  83             pass "run to main"
  84           }
  85           -re ".*$mi_gdb_prompt$" {fail "run to main (2)"}
  86           timeout {fail "run to main (timeout 2)"}
  87         }
  88 }
  89
  90 proc test_disassembly_only {} {
  91     global mi_gdb_prompt
  92     global hex
  93     global decimal
  94
  95     # Test disassembly more only for the current function.
  96     # Tests:
  97     # -data-disassemble -s $pc -e "$pc+8" -- 0
  98     # -data-disassembly -f basics.c -l 32 -- 0
  99
 100     mi_gdb_test "print/x \$pc" "" ""
 101     mi_gdb_test "111-data-disassemble -s \$pc -e \"\$pc + 12\" -- 0" \
 102             "111\\^done,asm_insns=\{\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\},\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}.*\}" \
 103              "data-disassemble from pc to pc+12 assembly only"
 104
 105     mi_gdb_test "222-data-disassemble  -f basics.c -l 32 -- 0" \
 106             "222\\^done,asm_insns=\{\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\}" \
 107               "data-disassemble file & line, assembly only"
 108 }
 109
 110 proc test_disassembly_lines_limit {} {
 111     global mi_gdb_prompt
 112     global hex
 113     global decimal
 114
 115     # Test disassembly more only for the current function.
 116     # Tests:
 117     # -data-disassembly -f basics.c -l 32 -n 20 -- 0
 118     # -data-disassembly -f basics.c -l 32 -n 0 -- 0
 119     # -data-disassembly -f basics.c -l 32 -n 50 -- 0
 120
 121     mi_gdb_test "print/x \$pc" "" ""
 122     mi_gdb_test "222-data-disassemble  -f basics.c -l 32 -n 20 -- 0" \
 123             "222\\^done,asm_insns=\{\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\}" \
 124               "data-disassemble file, line, number assembly only"
 125
 126     mi_gdb_test "222-data-disassemble  -f basics.c -l 32 -n 0 -- 0" \
 127             "222\\^done,asm_insns=\{\}" \
 128               "data-disassemble file, line, number (zero lines) assembly only"
 129
 130     mi_gdb_test "222-data-disassemble  -f basics.c -l 32 -n 50 -- 0" \
 131             "222\\^done,asm_insns=\{\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\}" \
 132               "data-disassemble file, line, number (more than main lines) assembly only"
 133 }
 134
 135
 136 proc test_disassembly_mixed {} {
 137     global mi_gdb_prompt
 138     global hex
 139     global decimal
 140
 141     # Test disassembly more only for the current function.
 142     # Tests:
 143     # -data-disassembly -f basics.c -l 21 -- 1
 144     # -data-disassembly -s $pc -e "$pc+8" -- 1
 145
 146     mi_gdb_test "002-data-disassemble -f basics.c -l 21 -- 1" \
 147             "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=\".*\"\}\}\}\}" \
 148              "data-disassemble file, line assembly mixed"
 149
 150     #
 151     # In mixed mode, the lowest level of granularity is the source line.
 152     # So we are going to get the disassembly for the source line at
 153     # which we are now, even if we have specified that the range is only 2 insns.
 154     #
 155     mi_gdb_test "003-data-disassemble -s \$pc -e \"\$pc+4\" -- 1" \
 156             "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=\"$decimal\",inst=\".*\"\}\}\}\}" \
 157              "data-disassemble range assembly mixed"
 158 }
 159
 160 proc test_disassembly_mixed_lines_limit {} {
 161     global mi_gdb_prompt
 162     global hex
 163     global decimal
 164
 165     # Test disassembly more only for the current function.
 166     # Tests:
 167     # -data-disassembly -f basics.c -l 32 -n 20 -- 1
 168     # -data-disassembly -f basics.c -l 32 -n 0 -- 1
 169     # -data-disassembly -f basics.c -l 32 -n 50 -- 1
 170
 171     mi_gdb_test "print/x \$pc" "" ""
 172     mi_gdb_test "222-data-disassemble  -f basics.c -l 32 -n 20 -- 1" \
 173             "222\\^done,asm_insns=\{src_and_asm_line=\{line=\"$decimal\",file=\".*basics.c\",line_asm_insn=\{\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}.*\}" \
 174               "data-disassemble file, line, number assembly mixed"
 175
 176     mi_gdb_test "222-data-disassemble  -f basics.c -l 32 -n 0 -- 1" \
 177             "222\\^done,asm_insns=\{src_and_asm_line=\{line=\"31\",file=\".*basics.c\",line_asm_insn=\{\}\}\}" \
 178               "data-disassemble file, line, number (zero lines) assembly mixed"
 179
 180     mi_gdb_test "222-data-disassemble  -f basics.c -l 32 -n 50 -- 1" \
 181             "222\\^done,asm_insns=\{src_and_asm_line=\{line=\"$decimal\",file=\".*basics.c\",line_asm_insn=\{\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}.*\}" \
 182               "data-disassemble file, line, number (more than main lines) assembly mixed"
 183 }
 184
 185 proc test_disassembly_bogus_args {} {
 186     global mi_gdb_prompt
 187     global hex
 188
 189     # Test that bogus input to disassembly command is rejected.
 190     # Tests:
 191     # -data-disassembly -f foo -l abc -n 0 -- 0
 192     # -data-disassembly -s foo -e bar -- 0
 193     # -data-disassembly -s $pc -f basics.c -- 0
 194     # -data-disassembly -f basics.c -l 32 -- 9
 195
 196     mi_gdb_test "123-data-disassemble -f foo -l abc -n 0 -- 0" \
 197              ".*123\\^error,msg=\"mi_cmd_disassemble: Invalid filename.\"" \
 198              "data-disassemble bogus filename"
 199
 200     mi_gdb_test "321-data-disassemble -s foo -e bar -- 0" \
 201              "321\\^error,msg=\"No symbol \\\\\"foo\\\\\" in current context.\"" \
 202              "data-disassemble bogus address"
 203
 204     mi_gdb_test "456-data-disassemble -s \$pc -f basics.c -- 0" \
 205              "456\\^error,msg=\"mi_cmd_disassemble: Usage: \\( .-f filename -l linenum .-n howmany.. | .-s startaddr -e endaddr.\\) .--. mixed_mode.\"" \
 206              "data-disassemble mix different args"
 207
 208     mi_gdb_test "789-data-disassemble -f basics.c -l 32 -- 9" \
 209              "789\\^error,msg=\"mi_cmd_disassemble: Mixed_mode argument must be 0 or 1.\"" \
 210              "data-disassemble wrong mode arg"
 211
 212 }
 213
 214 test_breakpoints_creation_and_listing
 215 test_running_the_program
 216 test_disassembly_only
 217 test_disassembly_mixed
 218 test_disassembly_bogus_args
 219 test_disassembly_lines_limit
 220 test_disassembly_mixed_lines_limit
 221
 222 mi_gdb_exit
 223 return 0
 224
 225 # Local variables:
 226 # change-log-default-name: "ChangeLog-mi"
 227 # End: