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-rw-r--r--elf/restest2.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/elf/restest2.c b/elf/restest2.c
new file mode 100644
index 0000000000..f959f030a0
--- /dev/null
+++ b/elf/restest2.c
@@ -0,0 +1,33 @@
+#include <sys/types.h>
+#include <dlfcn.h>
+#include <error.h>
+#include <mcheck.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+pid_t pid, pid2;
+
+pid_t getpid(void)
+{
+ pid_t (*f)(void);
+ f = (pid_t (*)(void)) dlsym (RTLD_NEXT, "getpid");
+ if (f == NULL)
+ error (EXIT_FAILURE, 0, "dlsym (RTLD_NEXT, \"getpid\"): %s", dlerror ());
+ return (pid2 = f()) + 26;
+}
+
+int
+main (void)
+{
+ pid_t (*f)(void);
+
+ mtrace ();
+
+ f = (pid_t (*)(void)) dlsym (RTLD_DEFAULT, "getpid");
+ if (f == NULL)
+ error (EXIT_FAILURE, 0, "dlsym (RTLD_DEFAULT, \"getpid\"): %s", dlerror ());
+ pid = f();
+ if (pid != pid2 + 26)
+ error (EXIT_FAILURE, 0, "main getpid() not called");
+ return 0;
+}