1 # Copyright (C) 1992-2024 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 # This file was written by Jeff Law. (law@cs.utah.edu)
18 set allow_float_test [allow_float_test]
20 if { [prepare_for_testing "failed to prepare" "return"] } {
24 proc return_tests { } {
25 global gdb_prompt allow_float_test
28 if {![runto func1]} { return 0 }
30 gdb_test_multiple "return" "simple return" {
31 -re "Make .* return now.*y or n. $" {
35 -re "func1 ..;.*$gdb_prompt $" {
39 -re ".*in main after func1.*$gdb_prompt $" {
44 # Set breakpoints in other interesting functions.
45 gdb_test "break func2" ".*"
46 gdb_test "break func3" ".*"
48 gdb_test "continue" "return -5;" "continue to return of -5"
50 gdb_test_multiple "return 5" "return value 5" {
51 -re "Make .* return now.*y or n. $" {
55 -re ".*tmp2 = func2.*$gdb_prompt $" {
56 # pass without comment
60 gdb_test "next" "tmp3 = func3.*" "next over call to func2"
62 gdb_test "p tmp2" ".* = 5" "correct value returned (integer test)"
64 gdb_test "continue" "return -5.0;" "continue to return of -5.0"
66 # Return of a double does not work for 68hc11 (need struct return
68 setup_xfail "m6811-*-*"
70 gdb_test_multiple "return 5.0" "return value 5.0" {
71 -re "Make .* return now.*y or n. $" {
75 -re ".*tmp3 = func3.*$gdb_prompt $" {
76 # pass without comment
80 setup_xfail "m6811-*-*"
81 gdb_test "next" "printf.*" "next over call to func3"
83 # This test also fails for sparc Solaris 2.3 & 2.4, but passes under 2.5
84 # At the time the `next' is issued, the floating point unit for the
85 # process is not yet initialized, and the storing of the floating
86 # point value to the floating point return register is ignored.
87 # Xfail it for current versions that are known to fail. Presumably
88 # if some future version does initialize the floating point unit at
89 # process start, making this test pass, it will be for a version that
92 setup_xfail "sparc-*-solaris2.3*" "sparc-*-solaris2.4*" "m6811-*-*"
93 if {$allow_float_test} {
94 gdb_test "p tmp3" ".* = 5.*" \
95 "correct value returned double test (known problem with sparc solaris)"
99 set prev_timeout $timeout
102 set timeout $prev_timeout