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-rw-r--r--googletest/include/gtest/internal/gtest-port.h128
1 files changed, 66 insertions, 62 deletions
diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h
index daa8151..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.
@@ -247,7 +248,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <memory>
#include <type_traits>
#ifndef _WIN32_WCE
@@ -260,16 +260,14 @@
# include <TargetConditionals.h>
#endif
-#include <algorithm> // NOLINT
-#include <iostream> // NOLINT
-#include <sstream> // NOLINT
-#include <string> // NOLINT
+#include <iostream> // NOLINT
+#include <memory>
+#include <string> // NOLINT
#include <tuple>
-#include <utility>
#include <vector> // NOLINT
-#include "gtest/internal/gtest-port-arch.h"
#include "gtest/internal/custom/gtest-port.h"
+#include "gtest/internal/gtest-port-arch.h"
#if !defined(GTEST_DEV_EMAIL_)
# define GTEST_DEV_EMAIL_ "googletestframework@@googlegroups.com"
@@ -356,7 +354,8 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
# include <android/api-level.h> // NOLINT
#endif
-// Defines this to true if Google Test can use POSIX regular expressions.
+// Defines this to true if and only if Google Test can use POSIX regular
+// expressions.
#ifndef GTEST_HAS_POSIX_RE
# if GTEST_OS_LINUX_ANDROID
// On Android, <regex.h> is only available starting with Gingerbread.
@@ -397,7 +396,7 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
// The user didn't tell us whether exceptions are enabled, so we need
// to figure it out.
# if defined(_MSC_VER) && defined(_CPPUNWIND)
-// MSVC defines _CPPUNWIND to 1 if exceptions are enabled.
+// MSVC defines _CPPUNWIND to 1 if and only if exceptions are enabled.
# define GTEST_HAS_EXCEPTIONS 1
# elif defined(__BORLANDC__)
// C++Builder's implementation of the STL uses the _HAS_EXCEPTIONS
@@ -408,16 +407,17 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
# endif // _HAS_EXCEPTIONS
# define GTEST_HAS_EXCEPTIONS _HAS_EXCEPTIONS
# elif defined(__clang__)
-// clang defines __EXCEPTIONS if exceptions are enabled before clang 220714,
-// but if cleanups are enabled after that. In Obj-C++ files, there can be
-// cleanups for ObjC exceptions which also need cleanups, even if C++ exceptions
-// are disabled. clang has __has_feature(cxx_exceptions) which checks for C++
-// exceptions starting at clang r206352, but which checked for cleanups prior to
-// that. To reliably check for C++ exception availability with clang, check for
+// clang defines __EXCEPTIONS if and only if exceptions are enabled before clang
+// 220714, but if and only if cleanups are enabled after that. In Obj-C++ files,
+// there can be cleanups for ObjC exceptions which also need cleanups, even if
+// C++ exceptions are disabled. clang has __has_feature(cxx_exceptions) which
+// checks for C++ exceptions starting at clang r206352, but which checked for
+// cleanups prior to that. To reliably check for C++ exception availability with
+// clang, check for
// __EXCEPTIONS && __has_feature(cxx_exceptions).
# define GTEST_HAS_EXCEPTIONS (__EXCEPTIONS && __has_feature(cxx_exceptions))
# elif defined(__GNUC__) && __EXCEPTIONS
-// gcc defines __EXCEPTIONS to 1 if exceptions are enabled.
+// gcc defines __EXCEPTIONS to 1 if and only if exceptions are enabled.
# define GTEST_HAS_EXCEPTIONS 1
# elif defined(__SUNPRO_CC)
// Sun Pro CC supports exceptions. However, there is no compile-time way of
@@ -425,7 +425,7 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
// they are enabled unless the user tells us otherwise.
# define GTEST_HAS_EXCEPTIONS 1
# elif defined(__IBMCPP__) && __EXCEPTIONS
-// xlC defines __EXCEPTIONS to 1 if exceptions are enabled.
+// xlC defines __EXCEPTIONS to 1 if and only if exceptions are enabled.
# define GTEST_HAS_EXCEPTIONS 1
# elif defined(__HP_aCC)
// Exception handling is in effect by default in HP aCC compiler. It has to
@@ -438,15 +438,6 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
# endif // defined(_MSC_VER) || defined(__BORLANDC__)
#endif // GTEST_HAS_EXCEPTIONS
-#if !defined(GTEST_HAS_STD_STRING)
-// Even though we don't use this macro any longer, we keep it in case
-// some clients still depend on it.
-# define GTEST_HAS_STD_STRING 1
-#elif !GTEST_HAS_STD_STRING
-// The user told us that ::std::string isn't available.
-# error "::std::string isn't available."
-#endif // !defined(GTEST_HAS_STD_STRING)
-
#ifndef GTEST_HAS_STD_WSTRING
// The user didn't tell us whether ::std::wstring is available, so we need
// to figure it out.
@@ -455,7 +446,7 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
// no support for it at least as recent as Froyo (2.2).
#define GTEST_HAS_STD_WSTRING \
(!(GTEST_OS_LINUX_ANDROID || GTEST_OS_CYGWIN || GTEST_OS_SOLARIS || \
- GTEST_OS_HAIKU))
+ GTEST_OS_HAIKU || GTEST_OS_ESP32 || GTEST_OS_ESP8266))
#endif // GTEST_HAS_STD_WSTRING
@@ -466,13 +457,14 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
# ifdef _MSC_VER
-# ifdef _CPPRTTI // MSVC defines this macro if RTTI is enabled.
+#ifdef _CPPRTTI // MSVC defines this macro if and only if RTTI is enabled.
# define GTEST_HAS_RTTI 1
# else
# define GTEST_HAS_RTTI 0
# endif
-// Starting with version 4.3.2, gcc defines __GXX_RTTI if RTTI is enabled.
+// Starting with version 4.3.2, gcc defines __GXX_RTTI if and only if RTTI is
+// enabled.
# elif defined(__GNUC__)
# ifdef __GXX_RTTI
@@ -578,7 +570,8 @@ typedef struct _RTL_CRITICAL_SECTION GTEST_CRITICAL_SECTION;
#ifndef GTEST_HAS_STREAM_REDIRECTION
// By default, we assume that stream redirection is supported on all
// platforms except known mobile ones.
-# if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || GTEST_OS_WINDOWS_RT
+#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || \
+ GTEST_OS_WINDOWS_RT || GTEST_OS_ESP8266
# define GTEST_HAS_STREAM_REDIRECTION 0
# else
# define GTEST_HAS_STREAM_REDIRECTION 1
@@ -852,20 +845,6 @@ class Secret;
// expression is false, compiler will issue an error containing this identifier.
#define GTEST_COMPILE_ASSERT_(expr, msg) static_assert(expr, #msg)
-// StaticAssertTypeEqHelper is used by StaticAssertTypeEq defined in gtest.h.
-//
-// This template is declared, but intentionally undefined.
-template <typename T1, typename T2>
-struct StaticAssertTypeEqHelper;
-
-template <typename T>
-struct StaticAssertTypeEqHelper<T, T> {
- enum { value = true };
-};
-
-// Evaluates to the number of elements in 'array'.
-#define GTEST_ARRAY_SIZE_(array) (sizeof(array) / sizeof(array[0]))
-
// A helper for suppressing warnings on constant condition. It just
// returns 'condition'.
GTEST_API_ bool IsTrue(bool condition);
@@ -893,9 +872,9 @@ class GTEST_API_ RE {
// Returns the string representation of the regex.
const char* pattern() const { return pattern_; }
- // FullMatch(str, re) returns true if regular expression re matches
- // the entire str.
- // PartialMatch(str, re) returns true if regular expression re
+ // FullMatch(str, re) returns true if and only if regular expression re
+ // matches the entire str.
+ // PartialMatch(str, re) returns true if and only if regular expression re
// matches a substring of str (including str itself).
static bool FullMatch(const ::std::string& str, const RE& re) {
return FullMatch(str.c_str(), re);
@@ -1237,7 +1216,8 @@ class GTEST_API_ AutoHandle {
void Reset(Handle handle);
private:
- // Returns true if the handle is a valid handle object that can be closed.
+ // Returns true if and only if the handle is a valid handle object that can be
+ // closed.
bool IsCloseable() const;
Handle handle_;
@@ -1339,7 +1319,8 @@ class ThreadWithParam : public ThreadWithParamBase {
// When non-NULL, used to block execution until the controller thread
// notifies.
Notification* const thread_can_start_;
- bool finished_; // true if we know that the thread function has finished.
+ bool finished_; // true if and only if we know that the thread function has
+ // finished.
pthread_t thread_; // The native thread object.
GTEST_DISALLOW_COPY_AND_ASSIGN_(ThreadWithParam);
@@ -1604,7 +1585,7 @@ class ThreadLocal : public ThreadLocalBase {
class DefaultValueHolderFactory : public ValueHolderFactory {
public:
DefaultValueHolderFactory() {}
- virtual ValueHolder* MakeNewHolder() const { return new ValueHolder(); }
+ ValueHolder* MakeNewHolder() const override { return new ValueHolder(); }
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultValueHolderFactory);
@@ -1613,7 +1594,7 @@ class ThreadLocal : public ThreadLocalBase {
class InstanceValueHolderFactory : public ValueHolderFactory {
public:
explicit InstanceValueHolderFactory(const T& value) : value_(value) {}
- virtual ValueHolder* MakeNewHolder() const {
+ ValueHolder* MakeNewHolder() const override {
return new ValueHolder(value_);
}
@@ -1813,7 +1794,7 @@ class GTEST_API_ ThreadLocal {
class DefaultValueHolderFactory : public ValueHolderFactory {
public:
DefaultValueHolderFactory() {}
- virtual ValueHolder* MakeNewHolder() const { return new ValueHolder(); }
+ ValueHolder* MakeNewHolder() const override { return new ValueHolder(); }
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultValueHolderFactory);
@@ -1822,7 +1803,7 @@ class GTEST_API_ ThreadLocal {
class InstanceValueHolderFactory : public ValueHolderFactory {
public:
explicit InstanceValueHolderFactory(const T& value) : value_(value) {}
- virtual ValueHolder* MakeNewHolder() const {
+ ValueHolder* MakeNewHolder() const override {
return new ValueHolder(value_);
}
@@ -1892,15 +1873,15 @@ class GTEST_API_ ThreadLocal {
// we cannot detect it.
GTEST_API_ size_t GetThreadCount();
-template <bool B>
-using bool_constant = std::integral_constant<bool, B>;
-
#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.
@@ -1995,6 +1976,22 @@ inline bool IsDir(const StatStruct& st) {
}
# endif // GTEST_OS_WINDOWS_MOBILE
+#elif GTEST_OS_ESP8266
+typedef struct stat StatStruct;
+
+inline int FileNo(FILE* file) { return fileno(file); }
+inline int IsATTY(int fd) { return isatty(fd); }
+inline int Stat(const char* path, StatStruct* buf) {
+ // stat function not implemented on ESP8266
+ return 0;
+}
+inline int StrCaseCmp(const char* s1, const char* s2) {
+ return strcasecmp(s1, s2);
+}
+inline char* StrDup(const char* src) { return strdup(src); }
+inline int RmDir(const char* dir) { return rmdir(dir); }
+inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); }
+
#else
typedef struct stat StatStruct;
@@ -2015,10 +2012,6 @@ inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); }
GTEST_DISABLE_MSC_DEPRECATED_PUSH_()
-inline const char* StrNCpy(char* dest, const char* src, size_t n) {
- return strncpy(dest, src, n);
-}
-
// ChDir(), FReopen(), FDOpen(), Read(), Write(), Close(), and
// StrError() aren't needed on Windows CE at this time and thus not
// defined there.
@@ -2047,8 +2040,9 @@ inline int Close(int fd) { return close(fd); }
inline const char* StrError(int errnum) { return strerror(errnum); }
#endif
inline const char* GetEnv(const char* name) {
-#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || GTEST_OS_WINDOWS_RT
- // We are on Windows CE, which has no environment variables.
+#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || \
+ GTEST_OS_WINDOWS_RT || GTEST_OS_ESP8266
+ // We are on an embedded platform, which has no environment variables.
static_cast<void>(name); // To prevent 'unused argument' warning.
return nullptr;
#elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9)
@@ -2090,6 +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.
generated by cgit v0.12 at 2024-09-03 07:01:37 (GMT)