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# Copyright 2000-2018 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 3 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, see <http://www.gnu.org/licenses/>.
# This file was written by Michael Snyder (msnyder@redhat.com)
standard_testfile .c
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
untested "failed to compile"
return -1
}
set skip_float_test [gdb_skip_float_test]
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 ${type}_func"
gdb_test_multiple "return testval.${type}_testval" \
"return from ${type}_func" {
-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"
}
}
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"
gdb_test_multiple "return" "return from void_func" {
-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 $" {
pass "return from void_func"
}
}
gdb_test "print void_test == 0" ".* = 1" \
"void function returned successfully"
}
proc return2_tests { } {
global gdb_prompt skip_float_test
if { ! [ runto_main ] } then {
untested "couldn't run to main"
return -1
}
return_void
return_1 "char"
return_1 "short"
return_1 "int"
return_1 "long"
if { ! [istarget "m6811-*-*"] && ![istarget "h8300*-*"] } then {
return_1 "long_long"
}
if {!$skip_float_test} {
return_1 "float"
if { ! [istarget "m6811-*-*"] } then {
return_1 "double"
}
}
}
# Start with a fresh gdb.
clean_restart ${binfile}
set timeout 30
return2_tests
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