1 # Copyright (C) 1992, 1997, 2001, 2007, 2008 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 if { [prepare_for_testing return.exp "return"] } {
22 proc return_tests { } {
26 if { ! [ runto func1 ] } then { return 0 }
29 -re "Make .* return now.*y or n. $" {
33 -re "func1 ..;.*$gdb_prompt $" {
37 -re ".*in main after func1.*$gdb_prompt $" { pass "simple return" }
38 -re "$gdb_prompt $" { fail "simple return" }
39 timeout { fail "(timeout) simple return" }
42 # Set breakpoints in other interesting functions.
43 gdb_test "break func2" "" "break func2"
44 gdb_test "break func3" "" "break func3"
46 gdb_test "continue" "return -5;" "continue to return of -5"
49 -re "Make .* return now.*y or n. $" {
53 -re ".*tmp2 = func2.*$gdb_prompt $" { }
54 -re "$gdb_prompt $" { fail "did not return (integer test)" }
55 timeout { fail "(timeout) did not return (integer test)" }
57 gdb_test "next" "tmp3 = func3.*" "next over call to func2"
59 gdb_test "p tmp2" ".* = 5" "correct value returned (integer test)"
61 gdb_test "continue" "return -5.0;" "continue to return of -5.0"
63 # Return of a double does not work for 68hc11 (need struct return
65 setup_xfail "m6811-*-*"
66 send_gdb "return 5.0\n"
68 -re "Make .* return now.*y or n. $" {
72 -re ".*tmp3 = func3.*$gdb_prompt $" { }
73 -re "$gdb_prompt $" { fail "did not return (double test)" }
74 timeout { fail "(timeout) did not return (double test)" }
77 setup_xfail "m6811-*-*"
78 gdb_test "next" "printf.*" "next over call to func3"
80 # This test also fails for sparc Solaris 2.3 & 2.4, but passes under 2.5
81 # At the time the `next' is issued, the floating point unit for the
82 # process is not yet initialized, and the storing of the floating
83 # point value to the floating point return register is ignored.
84 # Xfail it for current versions that are known to fail. Presumably
85 # if some future version does initialize the floating point unit at
86 # process start, making this test pass, it will be for a version that
89 setup_xfail "sparc-*-solaris2.3*" "sparc-*-solaris2.4*" "m6811-*-*"
90 gdb_test "p tmp3" ".* = 5.*" "correct value returned double test (known problem with sparc solaris)"