change sopen_s to wsopen_s (fmtlib#3234) (#3293)

test/os-test.cc

@@ -127,6 +127,17 @@ TEST(os_test, report_windows_error) {
                fmt::to_string(out));
 }
 
+#  if FMT_USE_FCNTL && !defined(__MINGW32__)
+TEST(file_test, open_windows_file) {
+  using fmt::file;
+  file out = file::open_windows_file(L"test-file",
+                                     file::WRONLY | file::CREATE | file::TRUNC);
+  out.write("x", 1);
+  file in = file::open_windows_file(L"test-file", file::RDONLY);
+  EXPECT_READ(in, "x");
+}
+#  endif  // FMT_USE_FCNTL && !defined(__MINGW32__)
+
 #endif  // _WIN32
 
 #if FMT_USE_FCNTL

test/posix-mock-test.cc

@@ -72,12 +72,6 @@ int test::open(const char* path, int oflag, int mode) {
   EMULATE_EINTR(open, -1);
   return ::open(path, oflag, mode);
 }
-#else
-errno_t test::sopen_s(int* pfh, const char* filename, int oflag, int shflag,
-                      int pmode) {
-  EMULATE_EINTR(open, EINTR);
-  return _sopen_s(pfh, filename, oflag, shflag, pmode);
-}
 #endif
 
 #ifndef _WIN32
@@ -220,11 +214,11 @@ TEST(os_test, getpagesize) {
 }
 
 TEST(file_test, open_retry) {
+#  ifndef _WIN32
   write_file("temp", "there must be something here");
   std::unique_ptr<file> f{nullptr};
   EXPECT_RETRY(f.reset(new file("temp", file::RDONLY)), open,
                "cannot open file temp");
-#  ifndef _WIN32
   char c = 0;
   f->read(&c, 1);
 #  endif

test/posix-mock.h

@@ -37,8 +37,6 @@ int fstat(int fd, struct stat* buf);
 #else
 typedef unsigned size_t;
 typedef int ssize_t;
-errno_t sopen_s(int* pfh, const char* filename, int oflag, int shflag,
-                int pmode);
 #endif
 
 #ifndef _WIN32