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6aba47ca | 1 | # Copyright (C) 1992, 1997, 2001, 2007 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 | |
5 | # the Free Software Foundation; either version 2 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
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. | |
12 | # | |
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. | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | # This file was written by Jeff Law. (law@cs.utah.edu) | |
21 | ||
22 | if $tracelevel then { | |
23 | strace $tracelevel | |
24 | } | |
25 | ||
26 | set prms_id 0 | |
27 | set bug_id 0 | |
28 | ||
29 | set testfile "return" | |
30 | set srcfile ${testfile}.c | |
31 | set binfile ${objdir}/${subdir}/${testfile} | |
32 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
b60f0898 JB |
33 | untested return.exp |
34 | return -1 | |
c906108c SS |
35 | } |
36 | ||
37 | proc return_tests { } { | |
38 | global gdb_prompt | |
39 | ||
40 | ||
41 | if { ! [ runto func1 ] } then { return 0 } | |
42 | send_gdb "return\n" | |
43 | gdb_expect { | |
44 | -re "Make .* return now.*y or n. $" { | |
45 | send_gdb "y\n" | |
46 | exp_continue | |
47 | } | |
48 | -re "func1 ..;.*$gdb_prompt $" { | |
49 | send_gdb "step\n" | |
50 | exp_continue | |
51 | } | |
52 | -re ".*in main after func1.*$gdb_prompt $" { pass "simple return" } | |
53 | -re "$gdb_prompt $" { fail "simple return" } | |
54 | timeout { fail "(timeout) simple return" } | |
55 | } | |
56 | ||
57 | # Set breakpoints in other interesting functions. | |
58 | gdb_test "break func2" "" "break func2" | |
59 | gdb_test "break func3" "" "break func3" | |
60 | ||
61 | gdb_test "continue" "return -5;" "continue to return of -5" | |
62 | send_gdb "return 5\n" | |
63 | gdb_expect { | |
64 | -re "Make .* return now.*y or n. $" { | |
65 | send_gdb "y\n" | |
66 | exp_continue | |
67 | } | |
68 | -re ".*tmp2 = func2.*$gdb_prompt $" { } | |
69 | -re "$gdb_prompt $" { fail "did not return (integer test)" } | |
70 | timeout { fail "(timeout) did not return (integer test)" } | |
71 | } | |
72 | gdb_test "next" "tmp3 = func3.*" "next over call to func2" | |
73 | ||
74 | gdb_test "p tmp2" ".* = 5" "correct value returned (integer test)" | |
75 | ||
76 | gdb_test "continue" "return -5.0;" "continue to return of -5.0" | |
d6f5fea1 SC |
77 | |
78 | # Return of a double does not work for 68hc11 (need struct return | |
79 | # in memory). | |
80 | setup_xfail "m6811-*-*" | |
c906108c SS |
81 | send_gdb "return 5.0\n" |
82 | gdb_expect { | |
83 | -re "Make .* return now.*y or n. $" { | |
84 | send_gdb "y\n" | |
85 | exp_continue | |
86 | } | |
87 | -re ".*tmp3 = func3.*$gdb_prompt $" { } | |
88 | -re "$gdb_prompt $" { fail "did not return (double test)" } | |
89 | timeout { fail "(timeout) did not return (double test)" } | |
90 | } | |
91 | ||
d6f5fea1 | 92 | setup_xfail "m6811-*-*" |
c906108c SS |
93 | gdb_test "next" "printf.*" "next over call to func3" |
94 | ||
c906108c SS |
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 | |
102 | # is not xfailed. | |
103 | ||
1f36144c MK |
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)" | |
c906108c SS |
106 | } |
107 | ||
108 | ||
109 | # Start with a fresh gdb. | |
110 | ||
111 | gdb_exit | |
112 | gdb_start | |
113 | gdb_reinitialize_dir $srcdir/$subdir | |
114 | gdb_load ${binfile} | |
115 | ||
116 | set timeout 30 | |
117 | return_tests |