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