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2000-12-07 Michael Snyder <msnyder@cleaver.cygnus.com> 

* gdb.base/finish.exp: New test for gdb's "finish" command.
        * gdb.base/return2.exp: New test for gdb's "return" command.
        * gdb.base/return2.c: New source file for above.
This commit is contained in:
Michael Snyder 2000-12-08 19:30:32 +00:00
parent 435b1e90b1
commit efb663452c
4 changed files with 333 additions and 0 deletions
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6
gdb/testsuite/ChangeLog
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2000-12-07 Michael Snyder <msnyder@cleaver.cygnus.com>
* gdb.base/finish.exp: New test for gdb's "finish" command.
* gdb.base/return2.exp: New test for gdb's "return" command.
* gdb.base/return2.c: New source file for above.
2000-12-05 Michael Snyder <msnyder@mvstp600e.cygnus.com>
* gdb.base/constvars.exp: Add a "pass" message if "up" succeeds.

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gdb/testsuite/gdb.base/finish.exp Normal file
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# Copyright (C) 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
# This file was written by Michael Snyder (msnyder@redhat.com)
if $tracelevel then {
strace $tracelevel
}
set prms_id 0
set bug_id 0
# re-use the program from the "return2" test.
set testfile "return2"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
proc finish_1 { type } {
global gdb_prompt
gdb_test "break ${type}_func" "Breakpoint \[0123456789\].*" \
"set break on ${type}_func"
gdb_test "continue" "Breakpoint.* ${type}_func.*" \
"continue to ${type}_func"
send_gdb "finish\n"
gdb_expect {
-re ".*Value returned is .* = 1 '.001'\r\n$gdb_prompt $" {
if { $type == "char" } {
pass "finish from char_func"
} else {
fail "finish from char_func"
}
}
-re ".*Value returned is .* = 1\r\n$gdb_prompt $" {
pass "finish from ${type}_func"
}
-re ".*$gdb_prompt $" {
fail "finish from ${type}_func"
}
timeout {
fail "finish from ${type}_func (timeout)"
}
}
}
proc finish_void { } {
global gdb_prompt
gdb_test "break void_func" "Breakpoint \[0123456789\].*" \
"set break on void_func"
gdb_test "continue" "Breakpoint.* void_func.*" \
"continue to void_func"
send_gdb "finish\n"
gdb_expect {
-re ".*void_checkpoint.*$gdb_prompt $" {
pass "finish from void_func"
}
-re ".*$gdb_prompt $" {
fail "finish from void_func"
}
timeout {
fail "finish from void_func (timeout)"
}
}
}
proc finish_tests { } {
global gdb_prompt
if { ! [ runto main ] } then {
gdb_suppress_entire_file "Run to main failed, so all tests in this file will automatically fail."
}
finish_void
finish_1 "char"
finish_1 "short"
finish_1 "int"
finish_1 "long"
finish_1 "long_long"
finish_1 "float"
finish_1 "double"
}
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
set timeout 30
finish_tests

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gdb/testsuite/gdb.base/return2.c Normal file
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/* Test gdb's "return" command. */
int void_test = 0;
int main_test = 0;
char char_returnval = '1';
short short_returnval = 1;
int int_returnval = 1;
long long_returnval = 1;
long long long_long_returnval = 1;
float float_returnval = 1;
double double_returnval = 1;
union {
char char_testval;
short short_testval;
int int_testval;
long long_testval;
long long long_long_testval;
float float_testval;
double double_testval;
char ffff[80];
} testval;
void void_func ()
{
void_test = 1;
}
char char_func ()
{
return char_returnval;
}
short short_func ()
{
return short_returnval;
}
int int_func ()
{
return int_returnval;
}
long long_func ()
{
return long_returnval;
}
long long long_long_func ()
{
return long_long_returnval;
}
float float_func ()
{
return float_returnval;
}
double double_func ()
{
return double_returnval;
}
int main (int argc, char **argv)
{
char char_resultval;
short short_resultval;
int int_resultval;
long long_resultval;
long long long_long_resultval;
float float_resultval;
double double_resultval;
int i;
/* A "test load" that will insure that the function really returns
a ${type} (as opposed to just a truncated or part of a ${type}). */
for (i = 0; i < sizeof (testval.ffff); i++)
testval.ffff[i] = 0xff;
void_func (); /* call to void_func */
char_resultval = char_func (); /* void_checkpoint */
short_resultval = short_func (); /* char_checkpoint */
int_resultval = int_func (); /* short_checkpoint */
long_resultval = long_func (); /* int_checkpoint */
long_long_resultval = long_long_func (); /* long_checkpoint */
float_resultval = float_func (); /* long_long_checkpoint */
double_resultval = double_func (); /* float_checkpoint */
main_test = 1; /* double_checkpoint */
return 0;
}

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gdb/testsuite/gdb.base/return2.exp Normal file
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# Copyright (C) 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
# This file was written by Michael Snyder (msnyder@redhat.com)
if $tracelevel then {
strace $tracelevel
}
set prms_id 0
set bug_id 0
set testfile "return2"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
proc return_1 { type } {
global gdb_prompt
gdb_test "break ${type}_func" "Breakpoint \[0123456789\].*" \
"set break on ${type}_func"
gdb_test "continue" "Breakpoint.* ${type}_func.*" \
"continue to ${type}_func"
send_gdb "return testval.${type}_testval\n"
gdb_expect {
-re "Make ${type}_func return now.*y or n. $" {
send_gdb "y\n"
exp_continue
}
-re ".*${type}_resultval *= ${type}_func.*$gdb_prompt $" {
send_gdb "step\n"
exp_continue
}
-re ".*${type}_checkpoint.*$gdb_prompt $" {
pass "return from ${type}_func"
}
-re ".*$gdb_prompt $" {
fail "return from ${type}_func"
}
timeout {
fail "return from ${type}_func (timeout)"
}
}
gdb_test "print ${type}_resultval == testval.${type}_testval" ".* = 1" \
"${type} value returned successfully"
gdb_test "print ${type}_resultval != ${type}_returnval" ".* = 1" \
"validate result value not equal to program return value"
}
proc return_void { } {
global gdb_prompt
gdb_test "break void_func" "Breakpoint \[0123456789\].*" \
"set break on void_func"
gdb_test "continue" "Breakpoint.* void_func.*" \
"continue to void_func"
send_gdb "return \n"
gdb_expect {
-re "Make void_func return now.*y or n. $" {
send_gdb "y\n"
exp_continue
}
-re ".*void_func.*call to void_func.*$gdb_prompt $" {
send_gdb "step\n"
exp_continue
}
-re ".*void_checkpoint.*$gdb_prompt $" {
pass "return from void_func"
}
-re ".*$gdb_prompt $" {
fail "return from void_func"
}
timeout {
fail "return from void_func (timeout)"
}
}
gdb_test "print void_test == 0" ".* = 1" \
"void function returned successfully"
}
proc return2_tests { } {
global gdb_prompt
if { ! [ runto main ] } then {
gdb_suppress_entire_file "Run to main failed, so all tests in this file will automatically fail."
}
return_void
return_1 "char"
return_1 "short"
return_1 "int"
return_1 "long"
return_1 "long_long"
return_1 "float"
return_1 "double"
}
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
set timeout 30
return2_tests