# Copyright 1998, 1999 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
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