1 files changed, 69 insertions, 0 deletions
diff --git a/src/seastar/fmt/test/posix-mock.h b/src/seastar/fmt/test/posix-mock.h
new file mode 100644
index 00000000..9a4c68ff
--- /dev/null
+++ b/src/seastar/fmt/test/posix-mock.h
@@ -0,0 +1,69 @@
+// Formatting library for C++ - mocks of POSIX functions
+//
+// Copyright (c) 2012 - present, Victor Zverovich
+// All rights reserved.
+//
+// For the license information refer to format.h.
+
+#ifndef FMT_POSIX_TEST_H
+#define FMT_POSIX_TEST_H
+
+#include <errno.h>
+#include <stdio.h>
+
+#ifdef _WIN32
+# include <windows.h>
+#else
+# include <sys/param.h>  // for FreeBSD version
+# include <sys/types.h>  // for ssize_t
+#endif
+
+#ifndef _MSC_VER
+struct stat;
+#endif
+
+namespace test {
+
+#ifndef _MSC_VER
+// Size type for read and write.
+typedef size_t size_t;
+typedef ssize_t ssize_t;
+int open(const char *path, int oflag, int mode);
+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
+long sysconf(int name);
+#else
+DWORD GetFileSize(HANDLE hFile, LPDWORD lpFileSizeHigh);
+#endif
+
+int close(int fildes);
+
+int dup(int fildes);
+int dup2(int fildes, int fildes2);
+
+FILE *fdopen(int fildes, const char *mode);
+
+ssize_t read(int fildes, void *buf, size_t nbyte);
+ssize_t write(int fildes, const void *buf, size_t nbyte);
+
+#ifndef _WIN32
+int pipe(int fildes[2]);
+#else
+int pipe(int *pfds, unsigned psize, int textmode);
+#endif
+
+FILE *fopen(const char *filename, const char *mode);
+int fclose(FILE *stream);
+int (fileno)(FILE *stream);
+}  // namespace test
+
+#define FMT_SYSTEM(call) test::call
+
+#endif  // FMT_POSIX_TEST_H