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[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.base/] [jump.exp] - Blame information for rev 25

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1 25 jlechner
#   Copyright 1998, 1999, 2007, 2008 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program.  If not, see .  */
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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if $tracelevel then {
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        strace $tracelevel
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        }
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set prms_id 0
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set bug_id 0
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clear_xfail "*-*-*"
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set testfile "jump"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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# Build the test case
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if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
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     untested jump.exp
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     return -1
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    }
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# Start with a fresh gdb
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if ![runto_main] then {
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  perror "Couldn't run to main"
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  return -1
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}
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# Set a breakpoint on the statement that we're about to jump to.
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# The statement doesn't contain a function call.
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#
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send_gdb "break 22\n"
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set bp_on_non_call 0
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gdb_expect {
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  -re "\[Bb\]reakpoint (\[0-9\]*) at 0x\[0-9a-fA-F\]*: file .*${srcfile}, line 22.*$gdb_prompt $"\
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          {set bp_on_non_call $expect_out(1,string)
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           pass "break before jump to non-call"}
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  -re "$gdb_prompt $"\
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          {fail "break before jump to non-call"}
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  timeout {fail "(timeout) break before jump to non-call"}
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}
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# Can we jump to the statement?  Do we stop there?
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#
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send_gdb "jump 22\n"
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gdb_expect {
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  -re "Breakpoint \[0-9\]*, .*${srcfile}:22.*$gdb_prompt $"\
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          {pass "jump to non-call"}
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  -re "$gdb_prompt $"\
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          {fail "jump to non-call"}
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  timeout {fail "(timeout) jump to non-call"}
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}
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# Set a breakpoint on the statement that we're about to jump to.
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# The statement does contain a function call.
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#
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send_gdb "break 21\n"
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set bp_on_call 0
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gdb_expect {
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  -re "\[Bb\]reakpoint (\[0-9\]*) at 0x\[0-9a-fA-F\]*: file .*${srcfile}, line 21.*$gdb_prompt $"\
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          {set bp_on_call $expect_out(1,string)
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           pass "break before jump to call"}
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  -re "$gdb_prompt $"\
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          {fail "break before jump to call"}
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  timeout {fail "(timeout) break before jump to call"}
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}
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# Can we jump to the statement?  Do we stop there?
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#
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send_gdb "jump 21\n"
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gdb_expect {
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  -re "Breakpoint \[0-9\]*, .*${srcfile}:21.*$gdb_prompt $"\
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          {pass "jump to call"}
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  -re "$gdb_prompt $"\
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          {fail "jump to call"}
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  timeout {fail "(timeout) jump to call"}
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}
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# If we disable the breakpoint at the function call, and then
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# if we jump to that statement, do we not stop there, but at
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# the following breakpoint?
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#
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send_gdb "disable $bp_on_call\n"
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gdb_expect {
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  -re "$gdb_prompt $"\
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          {pass "disable breakpoint on call"}
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  timeout {fail "(timeout) disable breakpoint on call"}
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}
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send_gdb "jump 21\n"
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gdb_expect {
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  -re "Breakpoint \[0-9\]*, .*${srcfile}:22.*$gdb_prompt $"\
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          {pass "jump to call with disabled breakpoint"}
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  -re "$gdb_prompt $"\
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          {fail "jump to call with disabled breakpoint"}
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  timeout {fail "(timeout) jump to call with disabled breakpoint"}
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}
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# Verify that GDB responds gracefully to the "jump" command without
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# an argument.
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#
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send_gdb "jump\n"
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gdb_expect {
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  -re "Argument required .starting address..*$gdb_prompt $"\
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          {pass "jump without argument disallowed"}
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  -re "$gdb_prompt $"\
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          {fail "jump without argument disallowed"}
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  timeout {fail "(timeout) jump without argument disallowed"}
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}
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# Verify that GDB responds gracefully to the "jump" command with
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# trailing junk.
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#
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send_gdb "jump 21 100\n"
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gdb_expect {
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  -re "Junk at end of line specification: 100.*$gdb_prompt $"\
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          {pass "jump with trailing argument junk"}
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  -re "$gdb_prompt $"\
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          {fail "jump with trailing argument junk"}
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  timeout {fail "(timeout) jump with trailing argument junk"}
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}
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# Verify that GDB responds gracefully to a request to jump out of
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# the current function.  (Note that this will very likely cause the
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# inferior to die.  Be prepared to rerun the inferior, if further
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# testing is desired.)
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#
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# Try it both ways: confirming and not confirming the jump.
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#
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send_gdb "jump 12\n"
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gdb_expect {
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  -re "Line 12 is not in `main'.  Jump anyway.*y or n. $"\
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          {send_gdb "n\n"
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           gdb_expect {
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             -re "Not confirmed.*$gdb_prompt $"\
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                     {pass "aborted jump out of current function"}
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             -re "$gdb_prompt $"\
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                     {fail "aborted jump out of current function"}
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             timeout {fail "(timeout) aborted jump out of current function"}
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           }
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          }
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  -re "$gdb_prompt $"\
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          {fail "aborted jump out of current function"}
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  timeout {fail "(timeout) aborted jump out of current function"}
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}
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send_gdb "jump 12\n"
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gdb_expect {
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  -re "Line 12 is not in `main'.  Jump anyway.*y or n. $"\
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          {send_gdb "y\n"
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           gdb_expect {
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             -re "Continuing at.*$gdb_prompt $"\
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                     {pass "jump out of current function"}
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             -re "$gdb_prompt $"\
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                     {fail "jump out of current function"}
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             timeout {fail "(timeout) jump out of current function"}
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           }
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          }
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  -re "$gdb_prompt $"\
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          {fail "jump out of current function"}
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  timeout {fail "(timeout) jump out of current function"}
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}
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gdb_exit
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return 0

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