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Merge pull request #2746 from Romain-Geissler-1A:master

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PiperOrigin-RevId: 302045808
This commit is contained in:
vslashg 2020-03-20 20:15:24 -04:00
commit dbe804f986
1 changed files with 18 additions and 5 deletions
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23
googletest/include/gtest/internal/gtest-port.h
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@ -252,6 +252,8 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <cerrno>
#include <cstdint>
#include <limits>
#include <type_traits>
@ -1960,16 +1962,16 @@ namespace posix {
typedef struct _stat StatStruct;
# ifdef __BORLANDC__
inline int IsATTY(int fd) { return isatty(fd); }
inline int DoIsATTY(int fd) { return isatty(fd); }
inline int StrCaseCmp(const char* s1, const char* s2) {
return stricmp(s1, s2);
}
inline char* StrDup(const char* src) { return strdup(src); }
# else // !__BORLANDC__
# if GTEST_OS_WINDOWS_MOBILE
inline int IsATTY(int /* fd */) { return 0; }
inline int DoIsATTY(int /* fd */) { return 0; }
# else
inline int IsATTY(int fd) { return _isatty(fd); }
inline int DoIsATTY(int fd) { return _isatty(fd); }
# endif // GTEST_OS_WINDOWS_MOBILE
inline int StrCaseCmp(const char* s1, const char* s2) {
return _stricmp(s1, s2);
@ -1994,7 +1996,7 @@ inline bool IsDir(const StatStruct& st) {
typedef struct stat StatStruct;
inline int FileNo(FILE* file) { return fileno(file); }
inline int IsATTY(int fd) { return isatty(fd); }
inline int DoIsATTY(int fd) { return isatty(fd); }
inline int Stat(const char* path, StatStruct* buf) {
// stat function not implemented on ESP8266
return 0;
@ -2011,7 +2013,7 @@ inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); }
typedef struct stat StatStruct;
inline int FileNo(FILE* file) { return fileno(file); }
inline int IsATTY(int fd) { return isatty(fd); }
inline int DoIsATTY(int fd) { return isatty(fd); }
inline int Stat(const char* path, StatStruct* buf) { return stat(path, buf); }
inline int StrCaseCmp(const char* s1, const char* s2) {
return strcasecmp(s1, s2);
@ -2022,6 +2024,17 @@ inline bool IsDir(const StatStruct& st) { return S_ISDIR(st.st_mode); }
#endif // GTEST_OS_WINDOWS
inline int IsATTY(int fd) {
// DoIsATTY might change errno (for example ENOTTY in case you redirect stdout
// to a file on Linux), which is unexpected, so save the previous value, and
// restore it after the call.
int savedErrno = errno;
int isAttyValue = DoIsATTY(fd);
errno = savedErrno;
return isAttyValue;
}
// Functions deprecated by MSVC 8.0.
GTEST_DISABLE_MSC_DEPRECATED_PUSH_()