From 695799feb3e640323ec86b469517f87ca16e99ff Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Thu, 27 Feb 2003 04:42:04 +0000
Subject: [PATCH] Update.

	* Makefile (tests): Add tst-dlsym1.
	* tst-dlsym1.c: New file.
---
 nptl/ChangeLog    |  3 +++
 nptl/Makefile     |  3 +++
 nptl/tst-dlsym1.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 72 insertions(+)
 create mode 100644 nptl/tst-dlsym1.c

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index b18f483726..b89ca6d2c0 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,5 +1,8 @@
 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
 
+	* Makefile (tests): Add tst-dlsym1.
+	* tst-dlsym1.c: New file.
+
 	* init.c (__pthread_initialize_minimal_internal): Set
 	GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
 	* Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
diff --git a/nptl/Makefile b/nptl/Makefile
index 644967b99c..446103a6cc 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -155,6 +155,7 @@ tests = tst-attr1 tst-attr2 \
 	tst-stdio1 tst-stdio2 \
 	tst-stack1 \
 	tst-unload \
+	tst-dlsym1 \
 	tst-sysconf \
 	tst-locale1 tst-locale2 \
 	tst-umask1 \
@@ -258,6 +259,8 @@ LDFLAGS-tst-tls3 = -rdynamic
 $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
 $(objpfx)tst-tls3mod.so: $(shared-thread-library)
 
+$(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library)
+
 extra-B-pthread.so = -B$(common-objpfx)nptl/
 $(objpfx)libpthread.so: $(objpfx)crti.o
 $(objpfx)libpthread.so: +preinit += $(objpfx)crti.o
diff --git a/nptl/tst-dlsym1.c b/nptl/tst-dlsym1.c
new file mode 100644
index 0000000000..3744570c7f
--- /dev/null
+++ b/nptl/tst-dlsym1.c
@@ -0,0 +1,66 @@
+/* Test case by Hui Huang <hui.huang@sun.com>.  */
+#include <dlfcn.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+static void *
+start_routine (void *args)
+{
+  int i;
+  void **addrs = (void **) args;
+  for (i = 0; i < 10000; ++i)
+    addrs[i % 1024] = dlsym (NULL, "does_not_exist");
+
+  return addrs;
+}
+
+
+static int
+do_test (void)
+{
+  pthread_t tid1, tid2, tid3;
+
+  void *addrs1[1024];
+  void *addrs2[1024];
+  void *addrs3[1024];
+
+  if (pthread_create (&tid1, NULL, start_routine, addrs1) != 0)
+    {
+      puts ("1st create failed");
+      exit (1);
+    }
+  if (pthread_create (&tid2, NULL, start_routine, addrs2) != 0)
+    {
+      puts ("2nd create failed");
+      exit (1);
+    }
+  if (pthread_create (&tid3, NULL, start_routine, addrs3) != 0)
+    {
+      puts ("3rd create failed");
+      exit (1);
+    }
+
+  if (pthread_join (tid1, NULL) != 0)
+    {
+      puts ("1st join failed");
+      exit (1);
+    }
+  if (pthread_join (tid2, NULL) != 0)
+    {
+      puts ("2nd join failed");
+      exit (1);
+    }
+  if (pthread_join (tid3, NULL) != 0)
+    {
+      puts ("2rd join failed");
+      exit (1);
+    }
+
+  return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"