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regression test for lazy binding.

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"people need never hold off on adding stuff to regress" deraadt@
This commit is contained in:
matthieu 2008-01-02 18:36:59 +00:00
parent f1a76e771b
commit 20dfae2598
9 changed files with 118 additions and 0 deletions
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7
regress/libexec/ld.so/lazy/Makefile Normal file
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# $OpenBSD: Makefile,v 1.1.1.1 2008/01/02 18:36:59 matthieu Exp $
SUBDIR += libfoo libbar prog
install:
.include <bsd.subdir.mk>

8
regress/libexec/ld.so/lazy/libbar/Makefile Normal file
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# $OpenBSD: Makefile,v 1.1.1.1 2008/01/02 18:36:59 matthieu Exp $
LIB= bar
SRCS= bar.c
regress: all
.include <bsd.lib.mk>

11
regress/libexec/ld.so/lazy/libbar/bar.c Normal file
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/* $OpenBSD: bar.c,v 1.1.1.1 2008/01/02 18:36:59 matthieu Exp $ */
/* Public Domain, 2008, Matthieu Herrb */
#include <stdio.h>
int
bar(void)
{
printf("bar\n");
return 0;
}

2
regress/libexec/ld.so/lazy/libbar/shlib_version Normal file
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major=0
minor=0

18
regress/libexec/ld.so/lazy/libfoo/Makefile Normal file
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# $OpenBSD: Makefile,v 1.1.1.1 2008/01/02 18:36:59 matthieu Exp $
.include <bsd.obj.mk>
LIB= foo
SRCS= foo.c
BARDIR!= if test -d ${.CURDIR}/../libbar/${__objdir}; then \
echo "${.CURDIR}/../libbar/${__objdir}"; \
else \
echo "${.CURDIR}/../libbar"; \
fi
CPPFLAGS= -DBAR=\"${BARDIR}/libbar.so\"
regress: all
.include <bsd.lib.mk>

26
regress/libexec/ld.so/lazy/libfoo/foo.c Normal file
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/* $OpenBSD: foo.c,v 1.1.1.1 2008/01/02 18:36:59 matthieu Exp $ */
/* Public domain. 2008, Matthieu Herrb */
#include <dlfcn.h>
#include <stdio.h>
static void *h = NULL;
void
foo_init(void)
{
printf("loading %s\n", BAR);
h = dlopen(BAR, RTLD_LAZY|RTLD_GLOBAL);
if (h == NULL)
errx(1, "dlopen %s: %s\n", BAR, dlerror());
printf("loaded: %s\n", BAR);
}
int
foo(void)
{
if (h == NULL)
foo_init();
return bar();
}

2
regress/libexec/ld.so/lazy/libfoo/shlib_version Normal file
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major=0
minor=0

15
regress/libexec/ld.so/lazy/prog/Makefile Normal file
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# $OpenBSD: Makefile,v 1.1.1.1 2008/01/02 18:36:59 matthieu Exp $
.include <bsd.obj.mk>
PROG= prog
FOODIR!= if test -d ${.CURDIR}/../libfoo/${__objdir}; then \
echo "${.CURDIR}/../libfoo/${__objdir}"; \
else \
echo "${.CURDIR}/../libfoo"; \
fi
CPPFLAGS= -DFOO=\"${FOODIR}/libfoo.so\"
.include <bsd.regress.mk>

29
regress/libexec/ld.so/lazy/prog/prog.c Normal file
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/* $OpenBSD: prog.c,v 1.1.1.1 2008/01/02 18:36:59 matthieu Exp $ */
/* Public Domain, 2008, Matthieu Herrb */
#include <dlfcn.h>
#include <stdio.h>
void *handle = NULL;
typedef int (*foofunc)(void);
int
main(int argc, char *argv[])
{
foofunc foo;
int i;
printf("loading: %s\n", FOO);
handle = dlopen(FOO, RTLD_LAZY|RTLD_GLOBAL);
if (handle == NULL) {
errx(1, "dlopen: %s: %s\n", FOO, dlerror());
}
printf("loaded: %s\n", FOO);
printf("looking up foo\n");
foo = (foofunc)dlsym(handle, "foo");
printf("found %p - calling it\n", foo);
i = foo();
printf("done.\n");
exit(i);
}