1# Copyright 2015-2020 Free Software Foundation, Inc.
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 3 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, see <http://www.gnu.org/licenses/>.
15
16if {[skip_ifunc_tests]} {
17    return 0
18}
19
20standard_testfile
21
22get_compiler_info
23set flags ""
24if [test_compiler_info gcc*] {
25    set flags additional_flags=-Wno-attribute-alias
26}
27
28with_test_prefix "nodebug" {
29
30    if { [prepare_for_testing "failed to prepare" "$testfile-nodebug" \
31	      $srcfile $flags] } {
32	return -1
33    }
34
35    if ![runto_main] {
36	return -1
37    }
38
39    # This binary has no debug information, so force the language to C in case
40    # GDB happened to see real asm code when it stopped at the entry point
41    # when talking to a remote target, like gdbserver.  This guarantees the
42    # feature check below will work.
43    gdb_test_no_output "set language c" ""
44
45    if {[skip_compile_feature_tests]} {
46	untested "compile command not supported (could not find libcc1 shared library?)"
47	return -1
48    }
49
50    gdb_test "compile code resultvar = gnu_ifunc (10);" \
51	[multi_line \
52	     "warning: variable has unknown type; assuming int" \
53	     "warning: function has unknown return type; assuming int"]
54
55    gdb_test "p (int) resultvar" " = 11"
56
57}
58
59with_test_prefix "debug" {
60
61    if { [prepare_for_testing "failed to prepare" "$testfile-debug" \
62	      $srcfile "debug $flags"] } {
63	return -1
64    }
65
66    if ![runto_main] {
67	return -1
68    }
69    # gnu_ifunc (10): error: too many arguments to function 'gnu_ifunc'
70    gdb_test "compile code resultvar = gnu_ifunc_alias (10);" \
71	"warning: function has unknown return type; assuming int"
72    gdb_test "p resultvar" " = 11"
73
74}
75