Fix SafeSPrintfTest.Truncation in base_unittests

base/strings/safe_sprintf_unittest.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 "base/strings/safe_sprintf.h"
 
+#include <inttypes.h>
 #include <stdio.h>
 #include <string.h>
 
 #include <limits>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // Death tests on Android are currently very flaky. No need to add more flaky
@@ skipping 400 matching lines @@
   // The text that was generated by SafeSPrintf() should always match the
   // equivalent text generated by sprintf(). Please note that the format
   // string for sprintf() is nor complicated, as it does not have the
   // benefit of getting type information from the C++ compiler.
   //
   // N.B.: It would be so much cleaner to use snprintf(). But unfortunately,
   //       Visual Studio doesn't support this function, and the work-arounds
   //       are all really awkward.
   char ref[256];
   CHECK_LE(sz, sizeof(ref));
-  sprintf(ref, "A long string: %%d 00DEADBEEF %lld 0x%llX <NULL>",
+  sprintf(ref, "A long string: %%d 00DEADBEEF %lld 0x%" PRIXPTR " <NULL>",
           static_cast<long long>(std::numeric_limits<intptr_t>::min()),
-          (long long)PrintLongString);
+          (intptr_t)PrintLongString);

[Inactive, 2014/06/04 13:25:32]

uintptr_t ?
(http://www.nongnu.org/avr-libc/user-manual/group__avr__inttypes.html#ga9c3c25...)

[Yang Gu, 2014/06/05 01:35:37]

Thanks to point this out. uintptr_t is more meaningful for function pointer. CL
is changed.

   ref[sz-1] = '\000';
 
 #if defined(NDEBUG)
   const size_t kSSizeMax = std::numeric_limits<ssize_t>::max();
 #else
   const size_t kSSizeMax = internal::GetSafeSPrintfSSizeMaxForTest();
 #endif
 
   // Compare the output from SafeSPrintf() to the one from sprintf().
   EXPECT_EQ(std::string(ref).substr(0, kSSizeMax-1), std::string(tmp.get()));
@@ skipping 302 matching lines @@
   void *ptr = str;
   char buf[40];
   EXPECT_EQ(10, SafeSPrintf(buf, "%p", str));
   EXPECT_EQ("0x80000000", std::string(buf));
   EXPECT_EQ(10, SafeSPrintf(buf, "%p", ptr));
   EXPECT_EQ("0x80000000", std::string(buf));
 }
 
 }  // namespace strings
 }  // namespace base