Fix some distribution problems.

Rakefile

@@ -432,7 +432,7 @@ Rake::RDocTask.new(:clobber_rdoc => "rdoc:clobber", :rerdoc => "rdoc:force") do
 	rd.rdoc_files.include("README", "DEVELOPERS.TXT",
 		"lib/phusion_passenger/*.rb",
 		"lib/phusion_passenger/*/*.rb",
-		"lib/rake/extensions.rb",
+		"misc/rake/extensions.rb",
 		"ext/phusion_passenger/*.c")
 	rd.template = "./doc/template/horo"
 	rd.title = "Passenger Ruby API"

test/UtilsTest.cpp

@@ -1,5 +1,6 @@
 #include "tut.h"
 #include "Utils.h"
+#include "support/Support.h"
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <stdio.h>
@@ -9,6 +10,7 @@
 
 using namespace Passenger;
 using namespace std;
+using namespace Test;
 
 namespace tut {
 	struct UtilsTest {
@@ -254,9 +256,15 @@ namespace tut {
 	/***** Test resolveSymlink() *****/
 
 	TEST_METHOD(27) {
-		ensure_equals(resolveSymlink("stub/symlinks/file"), "stub/symlinks/foo.txt");
-		ensure_equals(resolveSymlink("stub/symlinks/file2"), "stub/symlinks/file");
-		ensure_equals(resolveSymlink("stub/symlinks/file3"), "stub/symlinks/file2");
-		ensure_equals(resolveSymlink("stub/symlinks/absolute_symlink"), "/foo/bar");
+		TempDir d("tmp.symlinks");
+		system("touch tmp.symlinks/foo.txt");
+		system("ln -s /usr/bin tmp.symlinks/absolute_symlink");
+		system("ln -s foo.txt tmp.symlinks/file");
+		system("ln -s file tmp.symlinks/file2");
+		system("ln -s file2 tmp.symlinks/file3");
+		ensure_equals(resolveSymlink("tmp.symlinks/file"), "tmp.symlinks/foo.txt");
+		ensure_equals(resolveSymlink("tmp.symlinks/file2"), "tmp.symlinks/file");
+		ensure_equals(resolveSymlink("tmp.symlinks/file3"), "tmp.symlinks/file2");
+		ensure_equals(resolveSymlink("tmp.symlinks/absolute_symlink"), "/usr/bin");
 	}
 }

test/support/Support.h

@@ -0,0 +1,40 @@
+#ifndef _TEST_SUPPORT_H_
+#define _TEST_SUPPORT_H_
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <iostream>
+#include <string>
+#include <exception>
+#include <cerrno>
+#include <cstring>
+
+namespace Test {
+
+using namespace std;
+
+class TempDir {
+private:
+	string name;
+public:
+	TempDir(const string &name) {
+		this->name = name;
+		if (mkdir(name.c_str(), S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) != 0) {
+			int e = errno;
+			cerr << "Cannot create directory '" << name << "': " <<
+				strerror(e) <<" (" << e << ")" << endl;
+			throw exception();
+		}
+	}
+
+	~TempDir() {
+		string command("rm -rf \"");
+		command.append(name);
+		command.append("\"");
+		system(command.c_str());
+	}
+};
+
+} // namespace Test
+
+#endif /* _TEST_SUPPORT_H_ */