118 lines
3.1 KiB
Plaintext
118 lines
3.1 KiB
Plaintext
# Copyright 2000, 2001, 2004, 2007, 2008, 2009, 2010, 2011
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# 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 <http://www.gnu.org/licenses/>.
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# This file was written by Michael Snyder (msnyder@redhat.com)
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if $tracelevel then {
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strace $tracelevel
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}
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set testfile "return2"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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untested return2.exp
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return -1
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}
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proc return_1 { type } {
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global gdb_prompt
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gdb_test "break ${type}_func" "Breakpoint \[0123456789\].*" \
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"set break on ${type}_func"
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gdb_test "continue" "Breakpoint.* ${type}_func.*" \
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"continue to ${type}_func"
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gdb_test_multiple "return testval.${type}_testval" \
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"return from ${type}_func" {
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-re "Make ${type}_func return now.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-re ".*${type}_resultval *= ${type}_func.*$gdb_prompt $" {
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send_gdb "step\n"
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exp_continue
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}
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-re ".*${type}_checkpoint.*$gdb_prompt $" {
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pass "return from ${type}_func"
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}
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}
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gdb_test "print ${type}_resultval == testval.${type}_testval" ".* = 1" \
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"${type} value returned successfully"
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gdb_test "print ${type}_resultval != ${type}_returnval" ".* = 1" \
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"validate result value not equal to program return value"
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}
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proc return_void { } {
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global gdb_prompt
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gdb_test "break void_func" "Breakpoint \[0123456789\].*" \
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"set break on void_func"
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gdb_test "continue" "Breakpoint.* void_func.*" \
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"continue to void_func"
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gdb_test_multiple "return" "return from void_func" {
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-re "Make void_func return now.*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-re ".*void_func.*call to void_func.*$gdb_prompt $" {
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send_gdb "step\n"
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exp_continue
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}
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-re ".*void_checkpoint.*$gdb_prompt $" {
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pass "return from void_func"
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}
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}
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gdb_test "print void_test == 0" ".* = 1" \
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"void function returned successfully"
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}
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proc return2_tests { } {
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global gdb_prompt
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if { ! [ runto_main ] } then {
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untested return2.exp
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return -1
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}
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return_void
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return_1 "char"
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return_1 "short"
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return_1 "int"
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return_1 "long"
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if { ! [istarget "m6811-*-*"] && ![istarget "h8300*-*"] } then {
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return_1 "long_long"
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}
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if ![target_info exists gdb,skip_float_tests] {
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return_1 "float"
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if { ! [istarget "m6811-*-*"] } then {
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return_1 "double"
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}
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}
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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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set timeout 30
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return2_tests
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