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authorUlrich Drepper <drepper@redhat.com>2000-09-16 09:08:30 +0000
committerUlrich Drepper <drepper@redhat.com>2000-09-16 09:08:30 +0000
commit3fe400152688be6f4fea1f9dd07e8d8fe5be4e46 (patch)
treef2c6a8c68eb565146bb255c03de5435151bc98d6 /dlfcn
parentfe4901403f06f138c89fe428f69b9707fcabcc56 (diff)
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Update.
2000-09-16 Ulrich Drepper <drepper@redhat.com> * dlfcn/Makefile (distribute): Add defaultmod1.c and defaultmod2.c. (test): Add default. (modules-names): Add defaultmod1 and defaultmod2. Add rules to build test objects.
Diffstat (limited to 'dlfcn')
-rw-r--r--dlfcn/Makefile13
-rw-r--r--dlfcn/default.c64
-rw-r--r--dlfcn/defaultmod1.c62
-rw-r--r--dlfcn/defaultmod2.c68
4 files changed, 204 insertions, 3 deletions
diff --git a/dlfcn/Makefile b/dlfcn/Makefile
index a38be42..2be68dd 100644
--- a/dlfcn/Makefile
+++ b/dlfcn/Makefile
@@ -20,7 +20,8 @@ subdir := dlfcn
headers := bits/dlfcn.h dlfcn.h
extra-libs := libdl
libdl-routines := dlopen dlclose dlsym dlvsym dlerror dladdr eval
-distribute := dlopenold.c glreflib1.c glreflib2.c failtestmod.c eval.c
+distribute := dlopenold.c glreflib1.c glreflib2.c failtestmod.c eval.c \
+ defaultmod1.c defaultmod2.c
extra-libs-others := libdl
@@ -33,9 +34,9 @@ endif
libdl-shared-only-routines += eval
ifeq (yes,$(build-shared))
-tests = glrefmain failtest tst-dladdr
+tests = glrefmain failtest tst-dladdr default
endif
-modules-names = glreflib1 glreflib2 failtestmod
+modules-names = glreflib1 glreflib2 failtestmod defaultmod1 defaultmod2
extra-objs += $(modules-names:=.os) eval.os
generated := $(modules-names:=.so)
@@ -56,3 +57,9 @@ $(objpfx)failtest.out: $(objpfx)failtestmod.so
$(objpfx)tst-dladdr: $(libdl)
$(objpfx)tst-dladdr.out: $(objpfx)glreflib1.so
+
+LDFLAGS-default = -rdynamic
+$(objpfx)default: $(libdl) $(objpfx)defaultmod1.so $(objpfx)defaultmod2.so
+$(objpfx)defaultmod1.so: $(libdl)
+LDFLAGS-defaultmod2.so = -Bsymbolic
+$(objpfx)defaultmod2.so: $(libdl)
diff --git a/dlfcn/default.c b/dlfcn/default.c
new file mode 100644
index 0000000..98c0b2a
--- /dev/null
+++ b/dlfcn/default.c
@@ -0,0 +1,64 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+
+extern int test_in_mod1 (void *);
+extern int test_in_mod2 (void *);
+
+
+int
+main (int argc, char *argv[])
+{
+ int (*ifp) (void);
+ void *p;
+ int result = 0;
+
+ /* Find function `main'. */
+ p = dlsym (RTLD_DEFAULT, "main");
+ if (p == NULL)
+ {
+ printf ("%s: main not found\n", __FILE__);
+ result = 1;
+ }
+ else if (p != (void *) &main)
+ {
+ printf ("%s: wrong address returned for main\n", __FILE__);
+ result = 1;
+ }
+ else
+ printf ("%s: main correctly found\n", __FILE__);
+
+ ifp = dlsym (RTLD_DEFAULT, "found_in_mod1");
+ if ((void *) ifp == NULL)
+ {
+ printf ("%s: found_in_mod1 not found\n", __FILE__);
+ result = 1;
+ }
+ else if (ifp () != 1)
+ {
+ printf ("%s: wrong address returned for found_in_mod1\n", __FILE__);
+ result = 1;
+ }
+ else
+ printf ("%s: found_in_mod1 correctly found\n", __FILE__);
+
+ ifp = dlsym (RTLD_DEFAULT, "found_in_mod2");
+ if ((void *) ifp == NULL)
+ {
+ printf ("%s: found_in_mod2 not found\n", __FILE__);
+ result = 1;
+ }
+ else if (ifp () != 2)
+ {
+ printf ("%s: wrong address returned for found_in_mod2\n", __FILE__);
+ result = 1;
+ }
+ else
+ printf ("%s: found_in_mod2 correctly found\n", __FILE__);
+
+ result |= test_in_mod1 ((void *) &main);
+
+ result |= test_in_mod2 ((void *) &main);
+
+ return result;
+}
diff --git a/dlfcn/defaultmod1.c b/dlfcn/defaultmod1.c
new file mode 100644
index 0000000..2c26e38
--- /dev/null
+++ b/dlfcn/defaultmod1.c
@@ -0,0 +1,62 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+int
+found_in_mod1 (void)
+{
+ return 1;
+}
+
+
+int
+test_in_mod1 (void *mainp)
+{
+ int (*ifp) (void);
+ void *p;
+ int result = 0;
+
+ /* Find function `main'. */
+ p = dlsym (RTLD_DEFAULT, "main");
+ if (p == NULL)
+ {
+ printf ("%s: main not found\n", __FILE__);
+ result = 1;
+ }
+ else if (p != mainp)
+ {
+ printf ("%s: wrong address returned for main\n", __FILE__);
+ result = 1;
+ }
+ else
+ printf ("%s: main correctly found\n", __FILE__);
+
+ ifp = dlsym (RTLD_DEFAULT, "found_in_mod1");
+ if ((void *) ifp == NULL)
+ {
+ printf ("%s: found_in_mod1 not found\n", __FILE__);
+ result = 1;
+ }
+ else if (ifp () != 1)
+ {
+ printf ("%s: wrong address returned for found_in_mod1\n", __FILE__);
+ result = 1;
+ }
+ else
+ printf ("%s: found_in_mod1 correctly found\n", __FILE__);
+
+ ifp = dlsym (RTLD_DEFAULT, "found_in_mod2");
+ if ((void *) ifp == NULL)
+ {
+ printf ("%s: found_in_mod2 not found\n", __FILE__);
+ result = 1;
+ }
+ else if (ifp () != 2)
+ {
+ printf ("%s: wrong address returned for found_in_mod2\n", __FILE__);
+ result = 1;
+ }
+ else
+ printf ("%s: found_in_mod2 correctly found\n", __FILE__);
+
+ return result;
+}
diff --git a/dlfcn/defaultmod2.c b/dlfcn/defaultmod2.c
new file mode 100644
index 0000000..4cacced
--- /dev/null
+++ b/dlfcn/defaultmod2.c
@@ -0,0 +1,68 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+int
+found_in_mod1 (void)
+{
+ return 1;
+}
+
+int
+found_in_mod2 (void)
+{
+ return 2;
+}
+
+
+int
+test_in_mod2 (void *mainp)
+{
+ int (*ifp) (void);
+ void *p;
+ int result = 0;
+
+ /* Find function `main'. */
+ p = dlsym (RTLD_DEFAULT, "main");
+ if (p == NULL)
+ {
+ printf ("%s: main not found\n", __FILE__);
+ result = 1;
+ }
+ else if (p != mainp)
+ {
+ printf ("%s: wrong address returned for main\n", __FILE__);
+ result = 1;
+ }
+ else
+ printf ("%s: main correctly found\n", __FILE__);
+
+ ifp = dlsym (RTLD_DEFAULT, "found_in_mod1");
+ if ((void *) ifp == NULL)
+ {
+ printf ("%s: found_in_mod1 not found\n", __FILE__);
+ result = 1;
+ }
+ else if (ifp () != 1)
+ {
+ printf ("%s: wrong address returned for found_in_mod1\n", __FILE__);
+ result = 1;
+ }
+ else
+ printf ("%s: found_in_mod1 correctly found\n", __FILE__);
+
+ ifp = dlsym (RTLD_DEFAULT, "found_in_mod2");
+ if ((void *) ifp == NULL)
+ {
+ printf ("%s: found_in_mod2 not found\n", __FILE__);
+ result = 1;
+ }
+ else if (ifp () != 2)
+ {
+ printf ("%s: wrong address returned for found_in_mod2\n", __FILE__);
+ result = 1;
+ }
+ else
+ printf ("%s: found_in_mod2 correctly found\n", __FILE__);
+
+ return result;
+}