Define print format macros for NSInteger & NSUInteger

base/mac/foundation_util_unittest.mm

Index: base/mac/foundation_util_unittest.mm
diff --git a/base/mac/foundation_util_unittest.mm b/base/mac/foundation_util_unittest.mm
index 3b72b1225a84e1ab78c9ccd7d27f63004274e297..28a1c264a9b97e23a3cf9230dd2aef57a14149c1 100644
--- a/base/mac/foundation_util_unittest.mm
+++ b/base/mac/foundation_util_unittest.mm
@@ -6,8 +6,10 @@
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
+#include "base/format_macros.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
+#include "base/strings/stringprintf.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #import "testing/gtest_mac.h"
 
@@ -314,5 +316,13 @@ TEST(FoundationUtilTest, NSStringToFilePath) {
   EXPECT_EQ(FilePath("/a/b"), NSStringToFilePath(@"/a/b"));
 }
 
+TEST(StringNumberConversionsTest, FormatNSInteger) {
+  const NSInteger kNSInteger = 12345678;
+  const NSUInteger kNSUInteger = 12345678u;
+  EXPECT_EQ("12345678", StringPrintf("%" PRIdNS, kNSInteger));

[Mark Mentovai, 2014/03/06 14:44:57]

Test that PRIdNS formats negative signed numbers properly, and PRIuNS formats
high-bit-set unsigned numbers properly.

[sdefresne, 2014/03/06 16:27:05]

Done.

+  EXPECT_EQ("12345678", StringPrintf("%" PRIuNS, kNSUInteger));
+  EXPECT_EQ("bc614e", StringPrintf("%" PRIxNS, kNSInteger));
+}

[Mark Mentovai, 2014/03/06 14:44:57]

#ifdef __LP64__, do a couple of tests with things that would only fit in a
32-bit quantity.

[sdefresne, 2014/03/06 16:27:05]

Done.

+
 }  // namespace mac
 }  // namespace base