[NaCl SDK] nacl_io: Enable isatty running under sel_ldr.

native_client_sdk/src/tests/nacl_io_test/html5_fs_test.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <errno.h>
 #include <fcntl.h>
 
 #include <set>
 #include <string>
 
@@ skipping 346 matching lines @@
   EXPECT_EQ(access_time, statbuf.st_atime);
   EXPECT_EQ(creation_time, statbuf.st_ctime);
   EXPECT_EQ(modified_time, statbuf.st_mtime);
 
   // Test Get* and Isa* methods.
   size_t size;
   EXPECT_EQ(0, node->GetSize(&size));
   EXPECT_EQ(strlen(contents), size);
   EXPECT_FALSE(node->IsaDir());
   EXPECT_TRUE(node->IsaFile());
-  EXPECT_FALSE(node->IsaTTY());
+  EXPECT_EQ(ENOTTY, node->Isatty());
 
   // GetStat on a directory...
   EXPECT_EQ(0, fs->Open(Path("/dir"), O_RDONLY, &node));
   EXPECT_EQ(0, node->GetStat(&statbuf));
   EXPECT_EQ(S_IFDIR, statbuf.st_mode & S_IFMT);
   EXPECT_EQ(S_IRUSR | S_IRGRP | S_IROTH |
             S_IWUSR | S_IWGRP | S_IWOTH, statbuf.st_mode & ~S_IFMT);
   EXPECT_EQ(0, statbuf.st_size);
   EXPECT_EQ(access_time, statbuf.st_atime);
   EXPECT_EQ(creation_time, statbuf.st_ctime);
   EXPECT_EQ(modified_time, statbuf.st_mtime);
 
   // Test Get* and Isa* methods.
   EXPECT_EQ(0, node->GetSize(&size));
   EXPECT_EQ(0, size);
   EXPECT_TRUE(node->IsaDir());
   EXPECT_FALSE(node->IsaFile());
-  EXPECT_FALSE(node->IsaTTY());
+  EXPECT_EQ(ENOTTY, node->Isatty());
 }
 
 TEST_F(Html5FsTest, FTruncate) {
   const char contents[] = "contents";
   EXPECT_TRUE(
       ppapi_html5_.filesystem_template()->AddFile("/file", contents, NULL));
   EXPECT_TRUE(ppapi_html5_.filesystem_template()->AddDirectory("/dir", NULL));
 
   StringMap_t map;
   ScopedRef<Html5FsForTesting> fs(new Html5FsForTesting(map, &ppapi_));
@@ skipping 90 matching lines @@
       EXPECT_EQ(sizeof(dirent), dirents[i].d_reclen);
       dirnames.insert(dirents[i].d_name);
     }
 
     EXPECT_EQ(1, dirnames.count("file"));
     EXPECT_EQ(1, dirnames.count("file2"));
     EXPECT_EQ(1, dirnames.count("."));
     EXPECT_EQ(1, dirnames.count(".."));
   }
 }