diff options
Diffstat (limited to 'googletest/include/gtest/internal/gtest-port.h')
| -rw-r--r-- | googletest/include/gtest/internal/gtest-port.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h index 6bb8f51..90be25e 100644 --- a/googletest/include/gtest/internal/gtest-port.h +++ b/googletest/include/gtest/internal/gtest-port.h @@ -225,6 +225,7 @@ // TypeWithSize - maps an integer to a int type. // Int32, UInt32, Int64, UInt64, TimeInMillis // - integers of known sizes. +// BiggestInt - the biggest signed integer type. // // Command-line utilities: // GTEST_DECLARE_*() - declares a flag. @@ -1875,9 +1876,12 @@ GTEST_API_ size_t GetThreadCount(); #if GTEST_OS_WINDOWS # define GTEST_PATH_SEP_ "\\" # define GTEST_HAS_ALT_PATH_SEP_ 1 +// The biggest signed integer type the compiler supports. +typedef __int64 BiggestInt; #else # define GTEST_PATH_SEP_ "/" # define GTEST_HAS_ALT_PATH_SEP_ 0 +typedef long long BiggestInt; // NOLINT #endif // GTEST_OS_WINDOWS // Utilities for char. @@ -2080,6 +2084,16 @@ GTEST_DISABLE_MSC_DEPRECATED_POP_() # define GTEST_SNPRINTF_ snprintf #endif +// The maximum number a BiggestInt can represent. This definition +// works no matter BiggestInt is represented in one's complement or +// two's complement. +// +// We cannot rely on numeric_limits in STL, as __int64 and long long +// are not part of standard C++ and numeric_limits doesn't need to be +// defined for them. +const BiggestInt kMaxBiggestInt = + ~(static_cast<BiggestInt>(1) << (8*sizeof(BiggestInt) - 1)); + // This template class serves as a compile-time function from size to // type. It maps a size in bytes to a primitive type with that // size. e.g. |