Adjust timestamps in test to work on 32 and 64-bit machines

Author: ParfaitG

pandas/io/rdata/_rdata.pyx

@@ -344,7 +344,6 @@ cdef class LibrdataWriter():
         dict rdict
         dict rformats
         dict rtypes
-        long long timeval
         bytes file_name
         bytes tbl_name
         rdata_writer_t *writer
@@ -368,8 +367,7 @@ cdef class LibrdataWriter():
 
         if vtype == RDATA_TYPE_TIMESTAMP:
             for k, v in vdata.items():
-                self.timeval = v
-                rdata_append_timestamp_value(self.writer, self.timeval)
+                rdata_append_timestamp_value(self.writer, v)
 
         if vtype == RDATA_TYPE_STRING:
             for k, v in vdata.items():

pandas/tests/io/test_rdata.py

@@ -720,10 +720,10 @@ def test_write_read_dtypes(rtype, comp):
 
     dts = [
         Timestamp.min.ceil("S"),
-        Timestamp(-(10.0 ** 18.0)).ceil("S"),
+        Timestamp("1950-01-01").ceil("S"),
         Timestamp(0),
+        Timestamp("2000-01-01").floor("S"),
         Timestamp.now().floor("S"),
-        Timestamp(10.0 ** 18.0).floor("S"),
         Timestamp.max.floor("S"),
     ]