192 lines
5.8 KiB
Text
192 lines
5.8 KiB
Text
# Copyright (C) 1998 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
|
|
|
|
if $tracelevel then {
|
|
strace $tracelevel
|
|
}
|
|
|
|
set prms_id 0
|
|
set bug_id 0
|
|
|
|
# are we on a target board
|
|
if ![isnative] then {
|
|
return 0
|
|
}
|
|
|
|
clear_xfail "*-*-*"
|
|
|
|
set testfile "jump"
|
|
set srcfile ${testfile}.c
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
|
|
# Build the test case
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
|
|
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
|
}
|
|
|
|
|
|
# Start with a fresh gdb
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
if ![runto_main] then {
|
|
perror "Couldn't run to main"
|
|
return -1
|
|
}
|
|
|
|
# Set a breakpoint on the statement that we're about to jump to.
|
|
# The statement doesn't contain a function call.
|
|
#
|
|
send_gdb "break 22\n"
|
|
set bp_on_non_call 0
|
|
gdb_expect {
|
|
-re "\[Bb\]reakpoint (\[0-9\]*) at 0x\[0-9a-fA-F\]*: file .*${srcfile}, line 22.*$gdb_prompt $"\
|
|
{set bp_on_non_call $expect_out(1,string)
|
|
pass "break before jump to non-call"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "break before jump to non-call"}
|
|
timeout {fail "(timeout) break before jump to non-call"}
|
|
}
|
|
|
|
# Can we jump to the statement? Do we stop there?
|
|
#
|
|
send_gdb "jump 22\n"
|
|
gdb_expect {
|
|
-re "Breakpoint \[0-9\]*, .*${srcfile}:22.*$gdb_prompt $"\
|
|
{pass "jump to non-call"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "jump to non-call"}
|
|
timeout {fail "(timeout) jump to non-call"}
|
|
}
|
|
|
|
# Set a breakpoint on the statement that we're about to jump to.
|
|
# The statement does contain a function call.
|
|
#
|
|
send_gdb "break 21\n"
|
|
set bp_on_call 0
|
|
gdb_expect {
|
|
-re "\[Bb\]reakpoint (\[0-9\]*) at 0x\[0-9a-fA-F\]*: file .*${srcfile}, line 21.*$gdb_prompt $"\
|
|
{set bp_on_call $expect_out(1,string)
|
|
pass "break before jump to call"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "break before jump to call"}
|
|
timeout {fail "(timeout) break before jump to call"}
|
|
}
|
|
|
|
# Can we jump to the statement? Do we stop there?
|
|
#
|
|
send_gdb "jump 21\n"
|
|
gdb_expect {
|
|
-re "Breakpoint \[0-9\]*, .*${srcfile}:21.*$gdb_prompt $"\
|
|
{pass "jump to call"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "jump to call"}
|
|
timeout {fail "(timeout) jump to call"}
|
|
}
|
|
|
|
# If we disable the breakpoint at the function call, and then
|
|
# if we jump to that statement, do we not stop there, but at
|
|
# the following breakpoint?
|
|
#
|
|
send_gdb "disable $bp_on_call\n"
|
|
gdb_expect {
|
|
-re "$gdb_prompt $"\
|
|
{pass "disable breakpoint on call"}
|
|
timeout {fail "(timeout) disable breakpoint on call"}
|
|
}
|
|
|
|
send_gdb "jump 21\n"
|
|
gdb_expect {
|
|
-re "Breakpoint \[0-9\]*, .*${srcfile}:22.*$gdb_prompt $"\
|
|
{pass "jump to call with disabled breakpoint"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "jump to call with disabled breakpoint"}
|
|
timeout {fail "(timeout) jump to call with disabled breakpoint"}
|
|
}
|
|
|
|
# Verify that GDB responds gracefully to the "jump" command without
|
|
# an argument.
|
|
#
|
|
send_gdb "jump\n"
|
|
gdb_expect {
|
|
-re "Argument required .starting address..*$gdb_prompt $"\
|
|
{pass "jump without argument disallowed"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "jump without argument disallowed"}
|
|
timeout {fail "(timeout) jump without argument disallowed"}
|
|
}
|
|
|
|
# Verify that GDB responds gracefully to the "jump" command with
|
|
# trailing junk.
|
|
#
|
|
send_gdb "jump 21 100\n"
|
|
gdb_expect {
|
|
-re "Junk at end of line specification: 100.*$gdb_prompt $"\
|
|
{pass "jump with trailing argument junk"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "jump with trailing argument junk"}
|
|
timeout {fail "(timeout) jump with trailing argument junk"}
|
|
}
|
|
|
|
# Verify that GDB responds gracefully to a request to jump out of
|
|
# the current function. (Note that this will very likely cause the
|
|
# inferior to die. Be prepared to rerun the inferior, if further
|
|
# testing is desired.)
|
|
#
|
|
# Try it both ways: confirming and not confirming the jump.
|
|
#
|
|
send_gdb "jump 12\n"
|
|
gdb_expect {
|
|
-re "Line 12 is not in `main'. Jump anyway.*y or n. $"\
|
|
{send_gdb "n\n"
|
|
gdb_expect {
|
|
-re "Not confirmed.*$gdb_prompt $"\
|
|
{pass "aborted jump out of current function"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "aborted jump out of current function"}
|
|
timeout {fail "(timeout) aborted jump out of current function"}
|
|
}
|
|
}
|
|
-re "$gdb_prompt $"\
|
|
{fail "aborted jump out of current function"}
|
|
timeout {fail "(timeout) aborted jump out of current function"}
|
|
}
|
|
|
|
send_gdb "jump 12\n"
|
|
gdb_expect {
|
|
-re "Line 12 is not in `main'. Jump anyway.*y or n. $"\
|
|
{send_gdb "y\n"
|
|
gdb_expect {
|
|
-re "Continuing at.*$gdb_prompt $"\
|
|
{pass "jump out of current function"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "jump out of current function"}
|
|
timeout {fail "(timeout) jump out of current function"}
|
|
}
|
|
}
|
|
-re "$gdb_prompt $"\
|
|
{fail "jump out of current function"}
|
|
timeout {fail "(timeout) jump out of current function"}
|
|
}
|
|
|
|
gdb_exit
|
|
return 0
|