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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/spirit/test/qi/eps.cpp
parentInitial commit. (diff)
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Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/spirit/test/qi/eps.cpp')
-rw-r--r--src/boost/libs/spirit/test/qi/eps.cpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/test/qi/eps.cpp b/src/boost/libs/spirit/test/qi/eps.cpp
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+/*=============================================================================
+ Copyright (c) 2001-2010 Joel de Guzman
+
+ Distributed under the Boost Software License, Version 1.0. (See accompanying
+ file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+#include <boost/detail/lightweight_test.hpp>
+#include <boost/spirit/include/qi_auxiliary.hpp>
+#include <boost/spirit/include/qi_operator.hpp>
+#include <boost/spirit/include/phoenix_core.hpp>
+
+#include <iostream>
+#include "test.hpp"
+
+int
+main()
+{
+ using spirit_test::test;
+ using boost::spirit::eps;
+
+ {
+ BOOST_TEST((test("", eps)));
+ BOOST_TEST((test("xxx", eps, false)));
+ BOOST_TEST((!test("", !eps))); // not predicate
+ }
+
+ { // test non-lazy semantic predicate
+
+ BOOST_TEST((test("", eps(true))));
+ BOOST_TEST((!test("", eps(false))));
+ BOOST_TEST((test("", !eps(false)))); // not predicate
+ }
+
+ { // test lazy semantic predicate
+
+ using boost::phoenix::val;
+
+ BOOST_TEST((test("", eps(val(true)))));
+ BOOST_TEST((!test("", eps(val(false)))));
+ BOOST_TEST((test("", !eps(val(false))))); // not predicate
+ }
+
+ return boost::report_errors();
+}