Add a failing test for a race in newlib.

tests/threads/nacl.scons

Index: tests/threads/nacl.scons
===================================================================
--- tests/threads/nacl.scons	(revision 3206)
+++ tests/threads/nacl.scons	(working copy)
@@ -45,13 +45,23 @@
     command=[env.File('simple_thread_test.nexe')],
     size='small',
     )
-# This test is extremely (and unpredictably) slow under Memcheck on the Karmic
-# buildbot because of what seems to be starvation on the critical section.
-# The second thread manages to acquire the CS only after ~30 seconds of
-# spinning.
-# Somehow this can not be reproduced on desktop machines.
 env.AddNodeToTestSuite(node, TEST_SUITES, 'run_simple_thread_test')
 
+env.ComponentProgram('newlib_stdio_test.nexe',
+                     'newlib_stdio_test.c',
+                     EXTRA_LIBS=['pthread'],
+                     )
+node = env.CommandSelLdrTestNacl(
+    'newlib_stdio_test.out',
+    command=[env.File('newlib_stdio_test.nexe')],
+    stdout_golden=env.File('newlib_stdio_test.stdout.golden'),
+    size='small',
+    )
+# This test currently fails because of a race in newlib between
+# __newlib_thread_init and __sinit.
+
+# env.AddNodeToTestSuite(node, TEST_SUITES, 'run_newlib_stdio_test')

[krasin, 2010/09/07 11:25:50]

This test is flaky. Sometimes it fails, sometimes it passes. It means, that you
need to run it several times.

+
 env.ComponentProgram('race_test.nexe',
                      'race_test.c',
                      EXTRA_LIBS=['pthread'],