1 files changed, 148 insertions, 0 deletions
diff --git a/unit/atf-src/tools/user_test.cpp b/unit/atf-src/tools/user_test.cpp
new file mode 100644
index 0000000..4c385d3
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+++ b/unit/atf-src/tools/user_test.cpp
@@ -0,0 +1,148 @@
+//
+// Automated Testing Framework (atf)
+//
+// Copyright (c) 2007 The NetBSD Foundation, Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
+// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
+// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+
+extern "C" {
+#include <sys/param.h>
+#include <sys/types.h>
+#include <limits.h>
+#include <unistd.h>
+}
+
+#include <iostream>
+#include <set>
+
+#include <atf-c++.hpp>
+
+#include "user.hpp"
+
+// ------------------------------------------------------------------------
+// Test cases for the free functions.
+// ------------------------------------------------------------------------
+
+ATF_TEST_CASE(euid);
+ATF_TEST_CASE_HEAD(euid)
+{
+    set_md_var("descr", "Tests the euid function");
+}
+ATF_TEST_CASE_BODY(euid)
+{
+    using tools::user::euid;
+
+    ATF_REQUIRE_EQ(euid(), ::geteuid());
+}
+
+ATF_TEST_CASE(is_member_of_group);
+ATF_TEST_CASE_HEAD(is_member_of_group)
+{
+    set_md_var("descr", "Tests the is_member_of_group function");
+}
+ATF_TEST_CASE_BODY(is_member_of_group)
+{
+    using tools::user::is_member_of_group;
+
+    std::set< gid_t > groups;
+    gid_t maxgid = 0;
+    {
+        gid_t gids[NGROUPS_MAX];
+        int ngids = ::getgroups(NGROUPS_MAX, gids);
+        if (ngids == -1)
+            ATF_FAIL("Call to ::getgroups failed");
+        for (int i = 0; i < ngids; i++) {
+            groups.insert(gids[i]);
+            if (gids[i] > maxgid)
+                maxgid = gids[i];
+        }
+        std::cout << "User belongs to " << ngids << " groups\n";
+        std::cout << "Last GID is " << maxgid << "\n";
+    }
+
+    const gid_t maxgid_limit = 1 << 16;
+    if (maxgid > maxgid_limit) {
+        std::cout << "Test truncated from " << maxgid << " groups to "
+                  << maxgid_limit << " to keep the run time reasonable "
+            "enough\n";
+        maxgid = maxgid_limit;
+    }
+
+    for (gid_t g = 0; g <= maxgid; g++) {
+        if (groups.find(g) == groups.end()) {
+            std::cout << "Checking if user does not belong to group "
+                      << g << "\n";
+            ATF_REQUIRE(!is_member_of_group(g));
+        } else {
+            std::cout << "Checking if user belongs to group " << g << "\n";
+            ATF_REQUIRE(is_member_of_group(g));
+        }
+    }
+}
+
+ATF_TEST_CASE(is_root);
+ATF_TEST_CASE_HEAD(is_root)
+{
+    set_md_var("descr", "Tests the is_root function");
+}
+ATF_TEST_CASE_BODY(is_root)
+{
+    using tools::user::is_root;
+
+    if (::geteuid() == 0) {
+        ATF_REQUIRE(is_root());
+    } else {
+        ATF_REQUIRE(!is_root());
+    }
+}
+
+ATF_TEST_CASE(is_unprivileged);
+ATF_TEST_CASE_HEAD(is_unprivileged)
+{
+    set_md_var("descr", "Tests the is_unprivileged function");
+}
+ATF_TEST_CASE_BODY(is_unprivileged)
+{
+    using tools::user::is_unprivileged;
+
+    if (::geteuid() != 0) {
+        ATF_REQUIRE(is_unprivileged());
+    } else {
+        ATF_REQUIRE(!is_unprivileged());
+    }
+}
+
+// ------------------------------------------------------------------------
+// Main.
+// ------------------------------------------------------------------------
+
+ATF_INIT_TEST_CASES(tcs)
+{
+    // Add the tests for the free functions.
+    ATF_ADD_TEST_CASE(tcs, euid);
+    ATF_ADD_TEST_CASE(tcs, is_member_of_group);
+    ATF_ADD_TEST_CASE(tcs, is_root);
+    ATF_ADD_TEST_CASE(tcs, is_unprivileged);
+}