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618f726f | 1 | # Copyright (C) 1992-2016 Free Software Foundation, Inc. |
c906108c SS |
2 | |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
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. | |
e22f8b7c | 12 | # |
c906108c | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 15 | |
c906108c SS |
16 | # This file was written by Jeff Law. (law@cs.utah.edu) |
17 | ||
dbc52822 VP |
18 | if { [prepare_for_testing return.exp "return"] } { |
19 | return -1 | |
c906108c SS |
20 | } |
21 | ||
22 | proc return_tests { } { | |
23 | global gdb_prompt | |
24 | ||
25 | ||
26 | if { ! [ runto func1 ] } then { return 0 } | |
02746bbc MS |
27 | |
28 | gdb_test_multiple "return" "simple return" { | |
c906108c SS |
29 | -re "Make .* return now.*y or n. $" { |
30 | send_gdb "y\n" | |
31 | exp_continue | |
32 | } | |
33 | -re "func1 ..;.*$gdb_prompt $" { | |
34 | send_gdb "step\n" | |
35 | exp_continue | |
36 | } | |
02746bbc MS |
37 | -re ".*in main after func1.*$gdb_prompt $" { |
38 | pass "simple return" | |
39 | } | |
c906108c SS |
40 | } |
41 | ||
42 | # Set breakpoints in other interesting functions. | |
f6978de9 MS |
43 | gdb_test "break func2" ".*" "break func2" |
44 | gdb_test "break func3" ".*" "break func3" | |
c906108c SS |
45 | |
46 | gdb_test "continue" "return -5;" "continue to return of -5" | |
02746bbc MS |
47 | |
48 | gdb_test_multiple "return 5" "return value 5" { | |
c906108c SS |
49 | -re "Make .* return now.*y or n. $" { |
50 | send_gdb "y\n" | |
51 | exp_continue | |
52 | } | |
02746bbc MS |
53 | -re ".*tmp2 = func2.*$gdb_prompt $" { |
54 | # pass without comment | |
55 | } | |
c906108c | 56 | } |
02746bbc | 57 | |
c906108c SS |
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-*-*" | |
02746bbc MS |
67 | |
68 | gdb_test_multiple "return 5.0" "return value 5.0" { | |
c906108c SS |
69 | -re "Make .* return now.*y or n. $" { |
70 | send_gdb "y\n" | |
71 | exp_continue | |
72 | } | |
02746bbc MS |
73 | -re ".*tmp3 = func3.*$gdb_prompt $" { |
74 | # pass without comment | |
75 | } | |
c906108c SS |
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 | 90 | setup_xfail "sparc-*-solaris2.3*" "sparc-*-solaris2.4*" "m6811-*-*" |
d426f7b4 MS |
91 | if ![target_info exists gdb,skip_float_tests] { |
92 | gdb_test "p tmp3" ".* = 5.*" \ | |
93 | "correct value returned double test (known problem with sparc solaris)" | |
94 | } | |
c906108c SS |
95 | } |
96 | ||
97f2ed50 | 97 | set prev_timeout $timeout |
c906108c SS |
98 | set timeout 30 |
99 | return_tests | |
97f2ed50 | 100 | set timeout $prev_timeout |