mi0-disassemble.exp [plain text]
# Copyright 1999, 2000 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
#
# Test Machine interface (MI) operations for disassembly.
#
# The goal is not to test gdb functionality, which is done by other tests,
# but to verify the correct output response to MI operations.
#
load_lib mi-support.exp
set MIFLAGS "-i=mi0"
gdb_exit
if [mi_gdb_start] {
continue
}
set testfile "basics"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
mi_delete_breakpoints
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load ${binfile}
proc test_breakpoints_creation_and_listing {} {
global mi_gdb_prompt
global srcfile
global hex
# Insert some breakpoints and list them
# Also, disable some so they do not interfere with other tests
# Tests:
# -break-insert
# -break-list
# -break-disable
# -break-info
mi_gdb_test "200-break-insert main" \
"200\\^done,bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"32\",times=\"0\"\}" \
"break-insert operation"
mi_gdb_test "204-break-list" \
"204\\^done,BreakpointTable=\{hdr=\{.*\},bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"32\",times=\"0\"\}\}" \
"list of breakpoints"
}
proc test_running_the_program {} {
global mi_gdb_prompt
global hex
# Run the program without args
# Tests:
# -exec-run
# mi_gdb_test cannot be used for asynchronous commands because there are
# two prompts involved and this can lead to a race condition.
# FIXME: We are accepting a duplicate file and line info temporarely.
# The following is equivalent to a send_gdb "000-exec-run\n"
mi_run_cmd
# The running part has been checked already by mi_run_cmd
gdb_expect {
-re "\[\r\n\]*000\\*stopped,reason=\"breakpoint-hit\",bkptno=\"1\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"main\",args=\{\},file=\".*basics.c\",line=\"32\"\}\r\n$mi_gdb_prompt$" {
pass "run to main"
}
-re ".*$mi_gdb_prompt$" {fail "run to main (2)"}
timeout {fail "run to main (timeout 2)"}
}
}
proc test_disassembly_only {} {
global mi_gdb_prompt
global hex
global decimal
# Test disassembly more only for the current function.
# Tests:
# -data-disassemble -s $pc -e "$pc+8" -- 0
# -data-disassembly -f basics.c -l 32 -- 0
mi_gdb_test "print/x \$pc" "" ""
mi_gdb_test "111-data-disassemble -s \$pc -e \"\$pc + 12\" -- 0" \
"111\\^done,asm_insns=\{\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\},\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}.*\}" \
"data-disassemble from pc to pc+12 assembly only"
mi_gdb_test "222-data-disassemble -f basics.c -l 32 -- 0" \
"222\\^done,asm_insns=\{\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\}" \
"data-disassemble file & line, assembly only"
}
proc test_disassembly_lines_limit {} {
global mi_gdb_prompt
global hex
global decimal
# Test disassembly more only for the current function.
# Tests:
# -data-disassembly -f basics.c -l 32 -n 20 -- 0
# -data-disassembly -f basics.c -l 32 -n 0 -- 0
# -data-disassembly -f basics.c -l 32 -n 50 -- 0
mi_gdb_test "print/x \$pc" "" ""
mi_gdb_test "222-data-disassemble -f basics.c -l 32 -n 20 -- 0" \
"222\\^done,asm_insns=\{\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\}" \
"data-disassemble file, line, number assembly only"
mi_gdb_test "222-data-disassemble -f basics.c -l 32 -n 0 -- 0" \
"222\\^done,asm_insns=\{\}" \
"data-disassemble file, line, number (zero lines) assembly only"
mi_gdb_test "222-data-disassemble -f basics.c -l 32 -n 50 -- 0" \
"222\\^done,asm_insns=\{\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}\}" \
"data-disassemble file, line, number (more than main lines) assembly only"
}
proc test_disassembly_mixed {} {
global mi_gdb_prompt
global hex
global decimal
# Test disassembly more only for the current function.
# Tests:
# -data-disassembly -f basics.c -l 21 -- 1
# -data-disassembly -s $pc -e "$pc+8" -- 1
mi_gdb_test "002-data-disassemble -f basics.c -l 21 -- 1" \
"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=\".*\"\}\}\}\}" \
"data-disassemble file, line assembly mixed"
#
# In mixed mode, the lowest level of granularity is the source line.
# So we are going to get the disassembly for the source line at
# which we are now, even if we have specified that the range is only 2 insns.
#
mi_gdb_test "003-data-disassemble -s \$pc -e \"\$pc+4\" -- 1" \
"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=\"$decimal\",inst=\".*\"\}\}\}\}" \
"data-disassemble range assembly mixed"
}
proc test_disassembly_mixed_lines_limit {} {
global mi_gdb_prompt
global hex
global decimal
# Test disassembly more only for the current function.
# Tests:
# -data-disassembly -f basics.c -l 32 -n 20 -- 1
# -data-disassembly -f basics.c -l 32 -n 0 -- 1
# -data-disassembly -f basics.c -l 32 -n 50 -- 1
mi_gdb_test "print/x \$pc" "" ""
mi_gdb_test "222-data-disassemble -f basics.c -l 32 -n 20 -- 1" \
"222\\^done,asm_insns=\{src_and_asm_line=\{line=\"$decimal\",file=\".*basics.c\",line_asm_insn=\{\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}.*\}" \
"data-disassemble file, line, number assembly mixed"
mi_gdb_test "222-data-disassemble -f basics.c -l 32 -n 0 -- 1" \
"222\\^done,asm_insns=\{src_and_asm_line=\{line=\"31\",file=\".*basics.c\",line_asm_insn=\{\}\}\}" \
"data-disassemble file, line, number (zero lines) assembly mixed"
mi_gdb_test "222-data-disassemble -f basics.c -l 32 -n 50 -- 1" \
"222\\^done,asm_insns=\{src_and_asm_line=\{line=\"$decimal\",file=\".*basics.c\",line_asm_insn=\{\{address=\"$hex\",func-name=\"main\",offset=\"0\",inst=\".*\"\},.*,\{address=\"$hex\",func-name=\"main\",offset=\"$decimal\",inst=\".*\"\}.*\}" \
"data-disassemble file, line, number (more than main lines) assembly mixed"
}
proc test_disassembly_bogus_args {} {
global mi_gdb_prompt
global hex
# Test that bogus input to disassembly command is rejected.
# Tests:
# -data-disassembly -f foo -l abc -n 0 -- 0
# -data-disassembly -s foo -e bar -- 0
# -data-disassembly -s $pc -f basics.c -- 0
# -data-disassembly -f basics.c -l 32 -- 9
mi_gdb_test "123-data-disassemble -f foo -l abc -n 0 -- 0" \
".*123\\^error,msg=\"mi_cmd_disassemble: Invalid filename.\"" \
"data-disassemble bogus filename"
mi_gdb_test "321-data-disassemble -s foo -e bar -- 0" \
"321\\^error,msg=\"No symbol \\\\\"foo\\\\\" in current context.\"" \
"data-disassemble bogus address"
mi_gdb_test "456-data-disassemble -s \$pc -f basics.c -- 0" \
"456\\^error,msg=\"mi_cmd_disassemble: Usage: \\( .-f filename -l linenum .-n howmany.. | .-s startaddr -e endaddr.\\) .--. mixed_mode.\"" \
"data-disassemble mix different args"
mi_gdb_test "789-data-disassemble -f basics.c -l 32 -- 9" \
"789\\^error,msg=\"mi_cmd_disassemble: Mixed_mode argument must be 0 or 1.\"" \
"data-disassemble wrong mode arg"
}
test_breakpoints_creation_and_listing
test_running_the_program
test_disassembly_only
test_disassembly_mixed
test_disassembly_bogus_args
test_disassembly_lines_limit
test_disassembly_mixed_lines_limit
mi_gdb_exit
return 0