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authorUlrich Drepper <drepper@redhat.com>1999-08-01 21:43:03 +0000
committerUlrich Drepper <drepper@redhat.com>1999-08-01 21:43:03 +0000
commitff5fad1641bbd3b76501e01467b179c6aa6421b8 (patch)
tree3053aa71a68d34540fbb7cb4e5e985ddd98cfe61 /elf
parent4f2793d41f1043cf04f6761b1da00d8741824087 (diff)
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Update.
* elf/Makefile (tests): Add resolvfail. Add rules to build the program. * elf/resolvfail.c: New file.
Diffstat (limited to 'elf')
-rw-r--r--elf/Makefile8
-rw-r--r--elf/resolvfail.c25
2 files changed, 32 insertions, 1 deletions
diff --git a/elf/Makefile b/elf/Makefile
index 5cecc2b3ac..cd0f390d6f 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -71,7 +71,7 @@ install-rootsbin += ldconfig
endif
ifeq (yes,$(build-shared))
-tests = loadtest restest1 preloadtest loadfail multiload origtest
+tests = loadtest restest1 preloadtest loadfail multiload origtest resolvfail
endif
modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
testobj1_1 failobj
@@ -237,3 +237,9 @@ $(objpfx)multiload.out: $(objpfx)testobj1.so
$(objpfx)origtest: $(libdl)
$(objpfx)origtest.out: $(objpfx)testobj1.so
+
+ifeq ($(have-thread-library),yes)
+$(objpfx)resolvfail: $(libdl) $(shared-thread-library)
+else
+$(objpfx)resolvfail: $(libdl)
+endif
diff --git a/elf/resolvfail.c b/elf/resolvfail.c
new file mode 100644
index 0000000000..9dd5cbe3d0
--- /dev/null
+++ b/elf/resolvfail.c
@@ -0,0 +1,25 @@
+#include <dlfcn.h>
+
+static const char obj[] = "testobj1.so";
+
+int
+main (void)
+{
+ void *d = dlopen (obj, RTLD_LAZY);
+ int n;
+
+ if (d == NULL)
+ {
+ printf ("cannot load %s: %s\n", obj, dlerror ());
+ return 1;
+ }
+
+ for (n = 0; n < 10000; ++n)
+ if (dlsym (d, "does not exist") != NULL)
+ {
+ puts ("dlsym() did not fail");
+ return 1;
+ }
+
+ return 0;
+}