Test that UTF-16LE and UCS-4LE work properly.

tests/libc/nacl.scons

 # -*- python -*-
 # Copyright (c) 2013 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 Import('env')
 
 def AddLibcTest(env, src, exit_status='0', golden_file=None, test_suffix='',
                 is_broken=False, compile_env=None, link_env=None,
                 EXTRA_LIBS=[]):
@@ skipping 27 matching lines @@
                          is_broken=is_broken)
 
 AddLibcTest(env, 'memcpy_move_set.c', '0',
             golden_file=env.File('memcpy_move_set.stdout'))
 AddLibcTest(env, 'malloc_realloc_calloc_free.c', '0')
 
 AddLibcTest(env, 'strtoll.c', '0')
 AddLibcTest(env, 'strtoull.c', '0')
 AddLibcTest(env, 'wcstoll.c', '0', is_broken=env.Bit('nacl_glibc'))
 AddLibcTest(env, 'iconv.c', '0',
-            is_broken=(env.Bit('nacl_glibc') or
-                       (env.Bit('target_arm') and not env.Bit('bitcode'))))
+# TODO(jfb) Various breakage on newlib ARM and x86 toolchains as well
+#           as on glibc.
+            is_broken=not env.Bit('bitcode'))
 
 # Test that using link-time optimization does not convert calls to
 # library functions that were never linked in.
 if env.Bit('bitcode'):
   unopt_env = env.Clone()
   unopt_env.Append(CFLAGS=['-O0'])
   unopt_env.Append(CCFLAGS=['-O0'])
   opt_env = env.Clone()
   opt_env.Append(CFLAGS=['-O3'])
   opt_env.Append(CCFLAGS=['-O3'])
   opt_env.Append(LINKFLAGS=['-O3'])
   AddLibcTest(env, 'printf_to_puts.c', '0',
               compile_env=unopt_env, link_env=opt_env)
 
 if env.Bit('nacl_glibc'):
   memalign_env = env
 else:
   memalign_env = env.Clone()
   memalign_env.Append(CPPDEFINES=['NEWLIB=1'])
 AddLibcTest(memalign_env, 'posix_memalign.c')