libdl-routines := dlopen dlclose dlsym dlvsym dlerror dladdr eval
distribute := dlopenold.c glreflib1.c glreflib2.c failtestmod.c eval.c \
defaultmod1.c defaultmod2.c errmsg1mod.c modatexit.c \
- modcxaatexit.c modstatic.c
+ modcxaatexit.c modstatic.c \
+ bug-dlsym1-lib1.c bug-dlsym1-lib2.c
extra-libs-others := libdl
libdl-shared-only-routines += eval
ifeq (yes,$(build-shared))
-tests = glrefmain failtest tst-dladdr default errmsg1 tstcxaatexit bug-dlopen1
+tests = glrefmain failtest tst-dladdr default errmsg1 tstcxaatexit \
+ bug-dlopen1 bug-dlsym1
ifeq (yes,$(have-protected))
tests += tstatexit
endif
endif
modules-names = glreflib1 glreflib2 failtestmod defaultmod1 defaultmod2 \
- errmsg1mod modatexit modcxaatexit
+ errmsg1mod modatexit modcxaatexit \
+ bug-dlsym1-lib1 bug-dlsym1-lib2
ifeq (yesyesyes,$(build-static)$(build-shared)$(elf))
tests += tststatic
$(objpfx)bug-dlopen1: $(libdl)
+$(objpfx)bug-dlsym1: $(libdl) $(objpfx)bug-dlsym1-lib2.so
+$(objpfx)bug-dlsym1.out: $(objpfx)bug-dlsym1-lib1.so \
+ $(objpfx)bug-dlsym1-lib2.so
+$(objpfx)bug-dlsym1-lib1.so: $(objpfx)bug-dlsym1-lib2.so \
+ $(common-objpfx)libc.so \
+ $(common-objpfx)libc_nonshared.a
+$(objpfx)bug-dlsym1-lib2.so: $(common-objpfx)libc.so \
+ $(common-objpfx)libc_nonshared.a
+
+
+
# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
# This ensures they will load libc.so for needed symbols if loaded by
# a statically-linked program that hasn't already loaded it.
--- /dev/null
+/* Test case for bug in dlsym accessing dependency objects' symbols. */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <dlfcn.h>
+
+int main(void)
+{
+ void *handle;
+ char *c;
+
+ setenv ("LD_LIBRARY_PATH", "/home/roland/build/tls-libc/dlfcn", 1);
+
+ /* open lib1.so, which has the unresolved test symbol and a DT_NEEDED
+ on lib2.so, which provides the symbol */
+ if ((handle = dlopen("bug-dlsym1-lib1.so", RTLD_NOW)) == NULL) {
+ printf("dlopen(\"bug-dlsym1-lib1.so\"): %s\n", dlerror());
+ abort();
+ }
+
+ if ((c = dlsym(handle, "dlopen_test_variable")) == NULL) {
+ printf("dlsym(handle, \"dlopen_test_variable\"): %s\n", dlerror());
+ abort();
+ }
+
+ (void) dlclose(handle);
+
+ return 0;
+}