1 # Copyright (C) 1992, 1997, 2001, 2007 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 2 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, write to the Free Software
15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
20 # This file was written by Jeff Law. (law@cs.utah.edu)
30 set srcfile ${testfile}.c
31 set binfile ${objdir}/${subdir}/${testfile}
32 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
37 proc return_tests { } {
41 if { ! [ runto func1 ] } then { return 0 }
44 -re "Make .* return now.*y or n. $" {
48 -re "func1 ..;.*$gdb_prompt $" {
52 -re ".*in main after func1.*$gdb_prompt $" { pass "simple return" }
53 -re "$gdb_prompt $" { fail "simple return" }
54 timeout { fail "(timeout) simple return" }
57 # Set breakpoints in other interesting functions.
58 gdb_test "break func2" "" "break func2"
59 gdb_test "break func3" "" "break func3"
61 gdb_test "continue" "return -5;" "continue to return of -5"
64 -re "Make .* return now.*y or n. $" {
68 -re ".*tmp2 = func2.*$gdb_prompt $" { }
69 -re "$gdb_prompt $" { fail "did not return (integer test)" }
70 timeout { fail "(timeout) did not return (integer test)" }
72 gdb_test "next" "tmp3 = func3.*" "next over call to func2"
74 gdb_test "p tmp2" ".* = 5" "correct value returned (integer test)"
76 gdb_test "continue" "return -5.0;" "continue to return of -5.0"
78 # Return of a double does not work for 68hc11 (need struct return
80 setup_xfail "m6811-*-*"
81 send_gdb "return 5.0\n"
83 -re "Make .* return now.*y or n. $" {
87 -re ".*tmp3 = func3.*$gdb_prompt $" { }
88 -re "$gdb_prompt $" { fail "did not return (double test)" }
89 timeout { fail "(timeout) did not return (double test)" }
92 setup_xfail "m6811-*-*"
93 gdb_test "next" "printf.*" "next over call to func3"
95 # This test also fails for sparc Solaris 2.3 & 2.4, but passes under 2.5
96 # At the time the `next' is issued, the floating point unit for the
97 # process is not yet initialized, and the storing of the floating
98 # point value to the floating point return register is ignored.
99 # Xfail it for current versions that are known to fail. Presumably
100 # if some future version does initialize the floating point unit at
101 # process start, making this test pass, it will be for a version that
104 setup_xfail "sparc-*-solaris2.3*" "sparc-*-solaris2.4*" "m6811-*-*"
105 gdb_test "p tmp3" ".* = 5.*" "correct value returned double test (known problem with sparc solaris)"
109 # Start with a fresh gdb.
113 gdb_reinitialize_dir $srcdir/$subdir