Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 135 insertions, 0 deletions

diff --git a/unit/atf-src/tools/config.cpp b/unit/atf-src/tools/config.cpp
new file mode 100644
index 0000000..95bcf55
--- /dev/null
+++ b/unit/atf-src/tools/config.cpp
@@ -0,0 +1,135 @@
+//
+// 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.
+//
+
+#include <cassert>
+#include <map>
+
+#include "config.hpp"
+#include "env.hpp"
+#include "text.hpp"
+
+static std::map< std::string, std::string > m_variables;
+
+static struct var {
+    const char *name;
+    const char *default_value;
+    bool can_be_empty;
+} vars[] = {
+    { "ATF_ARCH",           ATF_ARCH,           false, },
+    { "ATF_BUILD_CC",       ATF_BUILD_CC,       false, },
+    { "ATF_BUILD_CFLAGS",   ATF_BUILD_CFLAGS,   true,  },
+    { "ATF_BUILD_CPP",      ATF_BUILD_CPP,      false, },
+    { "ATF_BUILD_CPPFLAGS", ATF_BUILD_CPPFLAGS, true,  },
+    { "ATF_BUILD_CXX",      ATF_BUILD_CXX,      false, },
+    { "ATF_BUILD_CXXFLAGS", ATF_BUILD_CXXFLAGS, true,  },
+    { "ATF_CONFDIR",        ATF_CONFDIR,        false, },
+    { "ATF_INCLUDEDIR",     ATF_INCLUDEDIR,     false, },
+    { "ATF_LIBDIR",         ATF_LIBDIR,         false, },
+    { "ATF_LIBEXECDIR",     ATF_LIBEXECDIR,     false, },
+    { "ATF_MACHINE",        ATF_MACHINE,        false, },
+    { "ATF_PKGDATADIR",     ATF_PKGDATADIR,     false, },
+    { "ATF_SHELL",          ATF_SHELL,          false, },
+    { "ATF_WORKDIR",        ATF_WORKDIR,        false, },
+    { NULL,                 NULL,               false, },
+};
+
+//
+// Adds all predefined standard build-time variables to the m_variables
+// map, considering the values a user may have provided in the environment.
+//
+// Can only be called once during the program's lifetime.
+//
+static
+void
+init_variables(void)
+{
+    assert(m_variables.empty());
+
+    for (struct var* v = vars; v->name != NULL; v++) {
+        const std::string varname = tools::text::to_lower(v->name);
+
+        if (tools::env::has(v->name)) {
+            const std::string envval = tools::env::get(v->name);
+            if (envval.empty() && !v->can_be_empty)
+                m_variables[varname] = v->default_value;
+            else
+                m_variables[varname] = envval;
+        } else {
+            m_variables[varname] = v->default_value;
+        }
+    }
+
+    assert(!m_variables.empty());
+}
+
+const std::string&
+tools::config::get(const std::string& varname)
+{
+    if (m_variables.empty())
+        init_variables();
+
+    assert(has(varname));
+    return m_variables[varname];
+}
+
+const std::map< std::string, std::string >&
+tools::config::get_all(void)
+{
+    if (m_variables.empty())
+        init_variables();
+
+    return m_variables;
+}
+
+bool
+tools::config::has(const std::string& varname)
+{
+    if (m_variables.empty())
+        init_variables();
+
+    return m_variables.find(varname) != m_variables.end();
+}
+
+namespace tools {
+namespace config {
+//
+// Auxiliary function for the t_config test program so that it can
+// revert the configuration's global status to an empty state and
+// do new tests from there on.
+//
+// Ideally this shouldn't be part of the production library... but
+// this is so small that it does not matter.
+//
+void
+__reinit(void)
+{
+    m_variables.clear();
+}
+} // namespace config
+} // namespace tools