Attempt to debug random failure on Mac OS X.

dlang · Oct 19, 2017 · f299c01 · f299c01
1 parent 1863b09
commit f299c01
Showing 1 changed file with 31 additions and 0 deletions.
diff --git a/std/file.d b/std/file.d
@@ -775,17 +775,48 @@ string createTempFile(const(char)[] prefix, const(char)[] suffix, const void[] b
         {
             // O_EXCL does not support symbolic links.
             if (filename.dirName.isSymlink)
+            {
+                import std.stdio;
+                writeln("-------symlink-------");
+                writeln(tempDir);
+                writeln(filename);
                 filename = buildPath(filename.dirName.readLink(), filename.baseName);
+                writeln(filename);
+                writeln("---------------------");
+            }
 
             auto fd = open(tempCString!FSChar(filename), O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
             if (fd == -1)
             {
                 immutable errno = .errno;
                 if (errno == EEXIST)
+                {
+                    import std.stdio;
+                    writeln("-------EEXIST-------");
+                    writeln(tempDir);
+                    writeln(filename);
+                    writeln("---------------------");
                     continue;
+                }
                 else
+                {
+                    // try to debug problem on Mac
+                    import std.exception, std.stdio;
+                    writeln("-------FAILURE-------");
+                    writeln(tempDir);
+                    writeln(filename);
+                    writeln(errno);
+                    writeln(errnoString(errno));
+                    writeln("---------------------");
+
                     throw new FileException("Failed to create a temporary file", errno);
+                }
             }
+            import std.stdio;
+            writeln("-------SUCCESS-------");
+            writeln(tempDir);
+            writeln(filename);
+            writeln("---------------------");
         }
         else version(Windows)
         {