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# Process this file with autom4te to create testsuite. -*- Autotest -*-
# Copyright (C) 2005-2025 Sergey Poznyakoff
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 3, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
AT_BANNER([struct])
CFLOW_TEST([struct definition followed by attribute],
[struct struct-attr attribute],
[struct bar {
struct foo *dummy;
} __attribute__((aligned(8)));
int
main(int argc, char **argv)
{
}
],
[main() <int main (int argc, char **argv) at prog:6>
])
CFLOW_OPT([--symbol __attribute__:wrapper],[
CFLOW_TEST([struct definition followed by wrapper],
[struct struct01 struct-wrapper wrapper],
[struct bar {
struct foo *dummy;
} __attribute__((aligned(8)));
int
main(int argc, char **argv)
{
}
],
[main() <int main (int argc, char **argv) at prog:6>
])
])
CFLOW_TEST([ANSI C function returning a struct],
[struct struct02 ret-struct],
[struct s *
foo(int arg)
{
bar();
}
int
main(int argc, char **argv)
{
foo();
}
],
[main() <int main (int argc, char **argv) at prog:7>:
foo() <struct s *foo (int arg) at prog:2>:
bar()
])
CFLOW_TEST([K&R C function returning a struct],
[struct struct03 ret-struct],
[struct s *
foo(arg)
int arg;
{
bar();
}
int
main(argc, argv)
int argc;
char **argv;
{
foo();
}
],
[main() <int main (argc, argv) at prog:8>:
foo() <struct s *foo (arg) at prog:2>:
bar()
])
CFLOW_OPT([-m foo],[
CFLOW_TEST([struct as argument],
[struct struct04 arg-struct],
[int
foo(struct bar *x)
{
}
],
[foo() <int foo (struct bar *x) at prog:2>
])
])
CFLOW_OPT([-x -ix],[
CFLOW_TEST([struct variable],
[struct struct05 var-struct],
[struct { int x; int y; } point;
],
[point * prog:1 struct { ... } point
])
])
CFLOW_OPT([-x -ix],[
CFLOW_TEST([array of structs],
[struct struct06 arr-struct],
[[struct X {
char *name;
} X[] = {
{ "foo" },
};
]],
[[X * prog:3 struct X { char *name } X[]
]])
])
CFLOW_TEST([union in typedefs],
[struct struct07 union typedef],
[int foo(int status)
{
/*
* The following construct is a simplified expansion of the
* WTERMSIG macro from glibc.
*/
int x = (((((union { unisgned __in; int __i; }) { .__in = (status) }).__i)) & 0x7f);
}],
[foo() <int foo (int status) at prog:1>
])
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