1 files changed, 97 insertions, 0 deletions
diff --git a/test/std/experimental/filesystem/fs.op.funcs/fs.op.remove/remove.pass.cpp b/test/std/experimental/filesystem/fs.op.funcs/fs.op.remove/remove.pass.cpp
new file mode 100644
index 0000000000000..edb0c4fc76c9f
--- /dev/null
+++ b/test/std/experimental/filesystem/fs.op.funcs/fs.op.remove/remove.pass.cpp
@@ -0,0 +1,97 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03
+
+// <experimental/filesystem>
+
+// bool remove(const path& p);
+// bool remove(const path& p, error_code& ec) noexcept;
+
+#include <experimental/filesystem>
+
+#include "test_macros.h"
+#include "rapid-cxx-test.hpp"
+#include "filesystem_test_helper.hpp"
+
+using namespace std::experimental::filesystem;
+namespace fs = std::experimental::filesystem;
+
+TEST_SUITE(filesystem_remove_test_suite)
+
+TEST_CASE(test_signatures)
+{
+    const path p; ((void)p);
+    std::error_code ec; ((void)ec);
+    ASSERT_SAME_TYPE(decltype(fs::remove(p)), bool);
+    ASSERT_SAME_TYPE(decltype(fs::remove(p, ec)), bool);
+
+    ASSERT_NOT_NOEXCEPT(fs::remove(p));
+    ASSERT_NOEXCEPT(fs::remove(p, ec));
+}
+
+TEST_CASE(test_error_reporting)
+{
+    auto checkThrow = [](path const& f, const std::error_code& ec)
+    {
+#ifndef TEST_HAS_NO_EXCEPTIONS
+        try {
+            fs::remove(f);
+            return false;
+        } catch (filesystem_error const& err) {
+            return err.path1() == f
+                && err.path2() == ""
+                && err.code() == ec;
+        }
+#else
+        return true;
+#endif
+    };
+    scoped_test_env env;
+    const path non_empty_dir = env.create_dir("dir");
+    env.create_file(non_empty_dir / "file1", 42);
+    const path bad_perms_dir = env.create_dir("bad_dir");
+    const path file_in_bad_dir = env.create_file(bad_perms_dir / "file", 42);
+    permissions(bad_perms_dir, perms::none);
+    const path testCases[] = {
+        "",
+        env.make_env_path("dne"),
+        non_empty_dir,
+        file_in_bad_dir,
+    };
+    for (auto& p : testCases) {
+        std::error_code ec;
+        TEST_CHECK(!fs::remove(p, ec));
+        TEST_CHECK(ec);
+        TEST_CHECK(checkThrow(p, ec));
+    }
+}
+
+TEST_CASE(basic_remove_test)
+{
+    scoped_test_env env;
+    const path dne = env.make_env_path("dne");
+    const path link = env.create_symlink(dne, "link");
+    const path nested_link = env.make_env_path("nested_link");
+    create_symlink(link, nested_link);
+    const path testCases[] = {
+        env.create_file("file", 42),
+        env.create_dir("empty_dir"),
+        nested_link,
+        link
+    };
+    for (auto& p : testCases) {
+        std::error_code ec = std::make_error_code(std::errc::address_in_use);
+        TEST_CHECK(remove(p, ec));
+        TEST_CHECK(!ec);
+        TEST_CHECK(!exists(symlink_status(p)));
+    }
+}
+
+TEST_SUITE_END()