Merge ATF 0.16 from vendor/atf/dist.

Provenance: http://code.google.com/p/kyua
Discussed with: gibbs, gnn, keramida, mdf, mlaier,
Discussed with: Garrett Cooper

1 files changed, 160 insertions, 0 deletions

diff --git a/contrib/atf/atf-c++/detail/test_helpers.cpp b/contrib/atf/atf-c++/detail/test_helpers.cpp
new file mode 100644
index 0000000..42bd711
--- /dev/null
+++ b/contrib/atf/atf-c++/detail/test_helpers.cpp
@@ -0,0 +1,160 @@
+//
+// Automated Testing Framework (atf)
+//
+// Copyright (c) 2009 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 <regex.h>
+}
+
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+
+#include "../check.hpp"
+#include "../config.hpp"
+#include "../macros.hpp"
+
+#include "fs.hpp"
+#include "process.hpp"
+#include "test_helpers.hpp"
+
+void
+build_check_cxx_o_aux(const atf::fs::path& sfile, const char* failmsg,
+                      const bool expect_pass)
+{
+    std::vector< std::string > optargs;
+    optargs.push_back("-I" + atf::config::get("atf_includedir"));
+    optargs.push_back("-Wall");
+    optargs.push_back("-Werror");
+
+    const bool result = atf::check::build_cxx_o(
+        sfile.str(), "test.o", atf::process::argv_array(optargs));
+    if ((expect_pass && !result) || (!expect_pass && result))
+        ATF_FAIL(failmsg);
+}
+
+void
+build_check_cxx_o(const atf::tests::tc& tc, const char* sfile,
+                  const char* failmsg, const bool expect_pass)
+{
+    const atf::fs::path sfilepath =
+        atf::fs::path(tc.get_config_var("srcdir")) / sfile;
+    build_check_cxx_o_aux(sfilepath, failmsg, expect_pass);
+}
+
+void
+header_check(const char *hdrname)
+{
+    std::ofstream srcfile("test.c");
+    ATF_REQUIRE(srcfile);
+    srcfile << "#include <" << hdrname << ">\n";
+    srcfile.close();
+
+    const std::string failmsg = std::string("Header check failed; ") +
+        hdrname + " is not self-contained";
+    build_check_cxx_o_aux(atf::fs::path("test.c"), failmsg.c_str(), true);
+}
+
+atf::fs::path
+get_process_helpers_path(const atf::tests::tc& tc)
+{
+    return atf::fs::path(tc.get_config_var("srcdir")) /
+           ".." / "atf-c" / "detail" / "process_helpers";
+}
+
+bool
+grep_file(const char* name, const char* regex)
+{
+    std::ifstream is(name);
+    ATF_REQUIRE(is);
+
+    bool found = false;
+
+    std::string line;
+    std::getline(is, line);
+    while (!found && is.good()) {
+        if (grep_string(line, regex))
+            found = true;
+        else
+            std::getline(is, line);
+    }
+
+    return found;
+}
+
+bool
+grep_string(const std::string& str, const char* regex)
+{
+    int res;
+    regex_t preg;
+
+    std::cout << "Looking for '" << regex << "' in '" << str << "'\n";
+    ATF_REQUIRE(::regcomp(&preg, regex, REG_EXTENDED) == 0);
+
+    res = ::regexec(&preg, str.c_str(), 0, NULL, 0);
+    ATF_REQUIRE(res == 0 || res == REG_NOMATCH);
+
+    ::regfree(&preg);
+
+    return res == 0;
+}
+
+void
+test_helpers_detail::check_equal(const char* expected[],
+                                 const string_vector& actual)
+{
+    const char** expected_iter = expected;
+    string_vector::const_iterator actual_iter = actual.begin();
+
+    bool equals = true;
+    while (equals && *expected_iter != NULL && actual_iter != actual.end()) {
+        if (*expected_iter != *actual_iter) {
+            equals = false;
+        } else {
+            expected_iter++;
+            actual_iter++;
+        }
+    }
+    if (equals && ((*expected_iter == NULL && actual_iter != actual.end()) ||
+                   (*expected_iter != NULL && actual_iter == actual.end())))
+        equals = false;
+
+    if (!equals) {
+        std::cerr << "EXPECTED:\n";
+        for (expected_iter = expected; *expected_iter != NULL; expected_iter++)
+            std::cerr << *expected_iter << "\n";
+
+        std::cerr << "ACTUAL:\n";
+        for (actual_iter = actual.begin(); actual_iter != actual.end();
+             actual_iter++)
+            std::cerr << *actual_iter << "\n";
+
+        ATF_FAIL("Expected results differ to actual values");
+    }
+}