Add a directory for issues related test programs.

[SVN r79467]

test/issues/fchmodat_AT_SYMLINK_NOFOLLOW_6659.cpp

@@ -0,0 +1,34 @@
+// Test program to demonstrate that Linux does not support AT_SYMLINK_NOFOLLOW
+
+//  Copyright Duncan Exon Smith 2012
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+// Test this by running:
+//
+// rm -rf data && mkdir data && g++ -otest-fchmodat test-fchmodat.cpp && (cd data && ../test-fchmodat)
+//
+// If no assertions go off, then it looks like fchmodat is supported,
+// but AT_SYMLINK_NOFOLLOW is not supported.
+
+#include <fstream>
+#include <cassert>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <cerrno>
+
+int main(int argc, char *argv[])
+{
+    { std::ofstream file("out"); file << "contents"; }
+
+    assert(!::symlink("out", "sym"));
+
+    assert(!::fchmodat(AT_FDCWD, "out", S_IRUSR | S_IWUSR | S_IXUSR, 0));
+    assert(!::fchmodat(AT_FDCWD, "sym", S_IRUSR | S_IWUSR | S_IXUSR, 0));
+
+    assert(::fchmodat(AT_FDCWD, "sym", S_IRUSR | S_IWUSR | S_IXUSR, AT_SYMLINK_NOFOLLOW) == -1);
+    assert(errno == ENOTSUP);
+
+    return 0;
+}

test/issues/readme.txt

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+This directory contains tests related to specific issues.
+
+The names are intended to indicate both the function or condition being tested
+and the issue number.
+
+-----
+Copyright Beman Dawes 2012
+Distributed under the Boost Software License, Version 1.0.
+See http://www.boost.org/LICENSE_1_0.txt