regression test for lazy binding.

"people need never hold off on adding stuff to regress" deraadt@

9 files changed, 118 insertions, 0 deletions

diff --git a/regress/libexec/ld.so/lazy/Makefile b/regress/libexec/ld.so/lazy/Makefile
new file mode 100644
index 00000000000..7250aeb59c9
--- /dev/null
+++ b/regress/libexec/ld.so/lazy/Makefile
@@ -0,0 +1,7 @@
+#	$OpenBSD: Makefile,v 1.1.1.1 2008/01/02 18:36:59 matthieu Exp $
+
+SUBDIR += libfoo libbar prog
+
+install:
+
+.include <bsd.subdir.mk>
diff --git a/regress/libexec/ld.so/lazy/libbar/Makefile b/regress/libexec/ld.so/lazy/libbar/Makefile
new file mode 100644
index 00000000000..9e0c88f762b
--- /dev/null
+++ b/regress/libexec/ld.so/lazy/libbar/Makefile
@@ -0,0 +1,8 @@
+#	$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>
diff --git a/regress/libexec/ld.so/lazy/libbar/bar.c b/regress/libexec/ld.so/lazy/libbar/bar.c
new file mode 100644
index 00000000000..8121a302369
--- /dev/null
+++ b/regress/libexec/ld.so/lazy/libbar/bar.c
@@ -0,0 +1,11 @@
+/*	$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;
+}
diff --git a/regress/libexec/ld.so/lazy/libbar/shlib_version b/regress/libexec/ld.so/lazy/libbar/shlib_version
new file mode 100644
index 00000000000..97c9f92d6b8
--- /dev/null
+++ b/regress/libexec/ld.so/lazy/libbar/shlib_version
@@ -0,0 +1,2 @@
+major=0
+minor=0
diff --git a/regress/libexec/ld.so/lazy/libfoo/Makefile b/regress/libexec/ld.so/lazy/libfoo/Makefile
new file mode 100644
index 00000000000..73761a60432
--- /dev/null
+++ b/regress/libexec/ld.so/lazy/libfoo/Makefile
@@ -0,0 +1,18 @@
+#	$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>
diff --git a/regress/libexec/ld.so/lazy/libfoo/foo.c b/regress/libexec/ld.so/lazy/libfoo/foo.c
new file mode 100644
index 00000000000..39f9214448d
--- /dev/null
+++ b/regress/libexec/ld.so/lazy/libfoo/foo.c
@@ -0,0 +1,26 @@
+/*	$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();
+}
diff --git a/regress/libexec/ld.so/lazy/libfoo/shlib_version b/regress/libexec/ld.so/lazy/libfoo/shlib_version
new file mode 100644
index 00000000000..97c9f92d6b8
--- /dev/null
+++ b/regress/libexec/ld.so/lazy/libfoo/shlib_version
@@ -0,0 +1,2 @@
+major=0
+minor=0
diff --git a/regress/libexec/ld.so/lazy/prog/Makefile b/regress/libexec/ld.so/lazy/prog/Makefile
new file mode 100644
index 00000000000..3f7e1f00ed6
--- /dev/null
+++ b/regress/libexec/ld.so/lazy/prog/Makefile
@@ -0,0 +1,15 @@
+#	$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>
diff --git a/regress/libexec/ld.so/lazy/prog/prog.c b/regress/libexec/ld.so/lazy/prog/prog.c
new file mode 100644
index 00000000000..285a8c94d98
--- /dev/null
+++ b/regress/libexec/ld.so/lazy/prog/prog.c
@@ -0,0 +1,29 @@
+/*	$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);
+}