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+//
+// 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 <cstdlib>
+#include <fstream>
+
+#include "atffile.hpp"
+#include "defs.hpp"
+#include "exceptions.hpp"
+#include "expand.hpp"
+#include "parser.hpp"
+
+namespace impl = tools;
+namespace detail = tools::detail;
+
+namespace {
+
+typedef std::map< std::string, std::string > vars_map;
+
+} // anonymous namespace
+
+// ------------------------------------------------------------------------
+// The "atf_atffile" auxiliary parser.
+// ------------------------------------------------------------------------
+
+namespace atf_atffile {
+
+static const tools::parser::token_type eof_type = 0;
+static const tools::parser::token_type nl_type = 1;
+static const tools::parser::token_type text_type = 2;
+static const tools::parser::token_type colon_type = 3;
+static const tools::parser::token_type conf_type = 4;
+static const tools::parser::token_type dblquote_type = 5;
+static const tools::parser::token_type equal_type = 6;
+static const tools::parser::token_type hash_type = 7;
+static const tools::parser::token_type prop_type = 8;
+static const tools::parser::token_type tp_type = 9;
+static const tools::parser::token_type tp_glob_type = 10;
+
+class tokenizer : public tools::parser::tokenizer< std::istream > {
+public:
+ tokenizer(std::istream& is, size_t curline) :
+ tools::parser::tokenizer< std::istream >
+ (is, true, eof_type, nl_type, text_type, curline)
+ {
+ add_delim(':', colon_type);
+ add_delim('=', equal_type);
+ add_delim('#', hash_type);
+ add_quote('"', dblquote_type);
+ add_keyword("conf", conf_type);
+ add_keyword("prop", prop_type);
+ add_keyword("tp", tp_type);
+ add_keyword("tp-glob", tp_glob_type);
+ }
+};
+
+} // namespace atf_atffile
+
+// ------------------------------------------------------------------------
+// The "atf_atffile_reader" class.
+// ------------------------------------------------------------------------
+
+detail::atf_atffile_reader::atf_atffile_reader(std::istream& is) :
+ m_is(is)
+{
+}
+
+detail::atf_atffile_reader::~atf_atffile_reader(void)
+{
+}
+
+void
+detail::atf_atffile_reader::got_conf(
+ const std::string& name ATF_DEFS_ATTRIBUTE_UNUSED,
+ const std::string& val ATF_DEFS_ATTRIBUTE_UNUSED)
+{
+}
+
+void
+detail::atf_atffile_reader::got_prop(
+ const std::string& name ATF_DEFS_ATTRIBUTE_UNUSED,
+ const std::string& val ATF_DEFS_ATTRIBUTE_UNUSED)
+{
+}
+
+void
+detail::atf_atffile_reader::got_tp(
+ const std::string& name ATF_DEFS_ATTRIBUTE_UNUSED,
+ bool isglob ATF_DEFS_ATTRIBUTE_UNUSED)
+{
+}
+
+void
+detail::atf_atffile_reader::got_eof(void)
+{
+}
+
+void
+detail::atf_atffile_reader::read(void)
+{
+ using tools::parser::parse_error;
+ using namespace atf_atffile;
+
+ std::pair< size_t, tools::parser::headers_map > hml =
+ tools::parser::read_headers(m_is, 1);
+ tools::parser::validate_content_type(hml.second,
+ "application/X-atf-atffile", 1);
+
+ tokenizer tkz(m_is, hml.first);
+ tools::parser::parser< tokenizer > p(tkz);
+
+ for (;;) {
+ try {
+ tools::parser::token t =
+ p.expect(conf_type, hash_type, prop_type, tp_type,
+ tp_glob_type, nl_type, eof_type,
+ "conf, #, prop, tp, tp-glob, a new line or eof");
+ if (t.type() == eof_type)
+ break;
+
+ if (t.type() == conf_type) {
+ t = p.expect(colon_type, "`:'");
+
+ t = p.expect(text_type, "variable name");
+ std::string var = t.text();
+
+ t = p.expect(equal_type, "equal sign");
+
+ t = p.expect(text_type, "word or quoted string");
+ ATF_PARSER_CALLBACK(p, got_conf(var, t.text()));
+ } else if (t.type() == hash_type) {
+ (void)p.rest_of_line();
+ } else if (t.type() == prop_type) {
+ t = p.expect(colon_type, "`:'");
+
+ t = p.expect(text_type, "property name");
+ std::string name = t.text();
+
+ t = p.expect(equal_type, "equale sign");
+
+ t = p.expect(text_type, "word or quoted string");
+ ATF_PARSER_CALLBACK(p, got_prop(name, t.text()));
+ } else if (t.type() == tp_type) {
+ t = p.expect(colon_type, "`:'");
+
+ t = p.expect(text_type, "word or quoted string");
+ ATF_PARSER_CALLBACK(p, got_tp(t.text(), false));
+ } else if (t.type() == tp_glob_type) {
+ t = p.expect(colon_type, "`:'");
+
+ t = p.expect(text_type, "word or quoted string");
+ ATF_PARSER_CALLBACK(p, got_tp(t.text(), true));
+ } else if (t.type() == nl_type) {
+ continue;
+ } else
+ std::abort();
+
+ t = p.expect(nl_type, hash_type, eof_type,
+ "new line or comment");
+ if (t.type() == hash_type) {
+ (void)p.rest_of_line();
+ t = p.next();
+ } else if (t.type() == eof_type)
+ break;
+ } catch (const parse_error& pe) {
+ p.add_error(pe);
+ p.reset(nl_type);
+ }
+ }
+
+ ATF_PARSER_CALLBACK(p, got_eof());
+}
+
+// ------------------------------------------------------------------------
+// The "reader" helper class.
+// ------------------------------------------------------------------------
+
+class reader : public detail::atf_atffile_reader {
+ const tools::fs::directory& m_dir;
+ vars_map m_conf, m_props;
+ std::vector< std::string > m_tps;
+
+ void
+ got_tp(const std::string& name, bool isglob)
+ {
+ if (isglob) {
+ std::vector< std::string > ms =
+ tools::expand::expand_glob(name, m_dir.names());
+ // Cannot use m_tps.insert(iterator, begin, end) here because it
+ // does not work under Solaris.
+ for (std::vector< std::string >::const_iterator iter = ms.begin();
+ iter != ms.end(); iter++)
+ m_tps.push_back(*iter);
+ } else {
+ if (m_dir.find(name) == m_dir.end())
+ throw tools::not_found_error< tools::fs::path >
+ ("Cannot locate the " + name + " file",
+ tools::fs::path(name));
+ m_tps.push_back(name);
+ }
+ }
+
+ void
+ got_prop(const std::string& name, const std::string& val)
+ {
+ m_props[name] = val;
+ }
+
+ void
+ got_conf(const std::string& var, const std::string& val)
+ {
+ m_conf[var] = val;
+ }
+
+public:
+ reader(std::istream& is, const tools::fs::directory& dir) :
+ detail::atf_atffile_reader(is),
+ m_dir(dir)
+ {
+ }
+
+ const vars_map&
+ conf(void)
+ const
+ {
+ return m_conf;
+ }
+
+ const vars_map&
+ props(void)
+ const
+ {
+ return m_props;
+ }
+
+ const std::vector< std::string >&
+ tps(void)
+ const
+ {
+ return m_tps;
+ }
+};
+
+// ------------------------------------------------------------------------
+// The "atffile" class.
+// ------------------------------------------------------------------------
+
+impl::atffile::atffile(const vars_map& config_vars,
+ const std::vector< std::string >& test_program_names,
+ const vars_map& properties) :
+ m_conf(config_vars),
+ m_tps(test_program_names),
+ m_props(properties)
+{
+ assert(properties.find("test-suite") != properties.end());
+}
+
+const std::vector< std::string >&
+impl::atffile::tps(void)
+ const
+{
+ return m_tps;
+}
+
+const vars_map&
+impl::atffile::conf(void)
+ const
+{
+ return m_conf;
+}
+
+const vars_map&
+impl::atffile::props(void)
+ const
+{
+ return m_props;
+}
+
+// ------------------------------------------------------------------------
+// Free functions.
+// ------------------------------------------------------------------------
+
+// XXX Glob expansion and file existance checks certainly do not belong in
+// a *parser*. This needs to be taken out...
+impl::atffile
+impl::read_atffile(const tools::fs::path& filename)
+{
+ // Scan the directory where the atffile lives in to gather a list of
+ // all possible test programs in it.
+ tools::fs::directory dir(filename.branch_path());
+ dir.erase(filename.leaf_name());
+ tools::fs::directory::iterator iter = dir.begin();
+ while (iter != dir.end()) {
+ const std::string& name = (*iter).first;
+ const tools::fs::file_info& fi = (*iter).second;
+
+ // Discard hidden files and non-executable ones so that they are
+ // not candidates for glob matching.
+ if (name[0] == '.' || (!fi.is_owner_executable() &&
+ !fi.is_group_executable()))
+ dir.erase(iter++);
+ else
+ iter++;
+ }
+
+ // Parse the atffile.
+ std::ifstream is(filename.c_str());
+ if (!is)
+ throw tools::not_found_error< tools::fs::path >
+ ("Cannot open Atffile", filename);
+ reader r(is, dir);
+ r.read();
+ is.close();
+
+ // Sanity checks.
+ if (r.props().find("test-suite") == r.props().end())
+ throw tools::not_found_error< std::string >
+ ("Undefined property `test-suite'", "test-suite");
+
+ return atffile(r.conf(), r.tps(), r.props());
+}
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