[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/elf/next.c b/ap/libc/glibc/glibc-2.22/elf/next.c
new file mode 100644
index 0000000..6a3670c
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/elf/next.c
@@ -0,0 +1,44 @@
+#include <stdio.h>
+
+
+extern int successful_rtld_next_test (void);
+extern void *failing_rtld_next_use (void);
+
+
+static int
+do_test (void)
+{
+ int result;
+ void *addr;
+
+ /* First try call a function which uses RTLD_NEXT and calls that
+ function. */
+ result = successful_rtld_next_test ();
+ if (result == 42)
+ {
+ puts ("RTLD_NEXT seems to work for existing functions");
+ result = 0;
+ }
+ else
+ {
+ printf ("Heh? `successful_rtld_next_test' returned %d\n", result);
+ result = 1;
+ }
+
+ /* Next try a function which tries to get a function with RTLD_NEXT
+ but that fails. This dlsym() call should return a NULL pointer
+ and do nothing else. */
+ addr = failing_rtld_next_use ();
+ if (addr == NULL)
+ puts ("dlsym returned NULL for non-existing function. Good");
+ else
+ {
+ puts ("dlsym found something !?");
+ result = 1;
+ }
+
+ return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"