| # 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 |