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0fb0cc75 JB |
1 | # Copyright (C) 1992, 1997, 2001, 2007, 2008, 2009 |
2 | # Free Software Foundation, Inc. | |
c906108c SS |
3 | |
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 6 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 7 | # (at your option) any later version. |
e22f8b7c | 8 | # |
c906108c SS |
9 | # This program is distributed in the hope that it will be useful, |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
e22f8b7c | 13 | # |
c906108c | 14 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 16 | |
c906108c SS |
17 | # This file was written by Jeff Law. (law@cs.utah.edu) |
18 | ||
dbc52822 VP |
19 | if { [prepare_for_testing return.exp "return"] } { |
20 | return -1 | |
c906108c SS |
21 | } |
22 | ||
23 | proc return_tests { } { | |
24 | global gdb_prompt | |
25 | ||
26 | ||
27 | if { ! [ runto func1 ] } then { return 0 } | |
28 | send_gdb "return\n" | |
29 | gdb_expect { | |
30 | -re "Make .* return now.*y or n. $" { | |
31 | send_gdb "y\n" | |
32 | exp_continue | |
33 | } | |
34 | -re "func1 ..;.*$gdb_prompt $" { | |
35 | send_gdb "step\n" | |
36 | exp_continue | |
37 | } | |
38 | -re ".*in main after func1.*$gdb_prompt $" { pass "simple return" } | |
39 | -re "$gdb_prompt $" { fail "simple return" } | |
40 | timeout { fail "(timeout) simple return" } | |
41 | } | |
42 | ||
43 | # Set breakpoints in other interesting functions. | |
44 | gdb_test "break func2" "" "break func2" | |
45 | gdb_test "break func3" "" "break func3" | |
46 | ||
47 | gdb_test "continue" "return -5;" "continue to return of -5" | |
48 | send_gdb "return 5\n" | |
49 | gdb_expect { | |
50 | -re "Make .* return now.*y or n. $" { | |
51 | send_gdb "y\n" | |
52 | exp_continue | |
53 | } | |
54 | -re ".*tmp2 = func2.*$gdb_prompt $" { } | |
55 | -re "$gdb_prompt $" { fail "did not return (integer test)" } | |
56 | timeout { fail "(timeout) did not return (integer test)" } | |
57 | } | |
58 | gdb_test "next" "tmp3 = func3.*" "next over call to func2" | |
59 | ||
60 | gdb_test "p tmp2" ".* = 5" "correct value returned (integer test)" | |
61 | ||
62 | gdb_test "continue" "return -5.0;" "continue to return of -5.0" | |
d6f5fea1 SC |
63 | |
64 | # Return of a double does not work for 68hc11 (need struct return | |
65 | # in memory). | |
66 | setup_xfail "m6811-*-*" | |
c906108c SS |
67 | send_gdb "return 5.0\n" |
68 | gdb_expect { | |
69 | -re "Make .* return now.*y or n. $" { | |
70 | send_gdb "y\n" | |
71 | exp_continue | |
72 | } | |
73 | -re ".*tmp3 = func3.*$gdb_prompt $" { } | |
74 | -re "$gdb_prompt $" { fail "did not return (double test)" } | |
75 | timeout { fail "(timeout) did not return (double test)" } | |
76 | } | |
77 | ||
d6f5fea1 | 78 | setup_xfail "m6811-*-*" |
c906108c SS |
79 | gdb_test "next" "printf.*" "next over call to func3" |
80 | ||
c906108c SS |
81 | # This test also fails for sparc Solaris 2.3 & 2.4, but passes under 2.5 |
82 | # At the time the `next' is issued, the floating point unit for the | |
83 | # process is not yet initialized, and the storing of the floating | |
84 | # point value to the floating point return register is ignored. | |
85 | # Xfail it for current versions that are known to fail. Presumably | |
86 | # if some future version does initialize the floating point unit at | |
87 | # process start, making this test pass, it will be for a version that | |
88 | # is not xfailed. | |
89 | ||
1f36144c MK |
90 | setup_xfail "sparc-*-solaris2.3*" "sparc-*-solaris2.4*" "m6811-*-*" |
91 | gdb_test "p tmp3" ".* = 5.*" "correct value returned double test (known problem with sparc solaris)" | |
c906108c SS |
92 | } |
93 | ||
c906108c SS |
94 | set timeout 30 |
95 | return_tests |