summaryrefslogtreecommitdiffstats
path: root/comphelper/qa/unit/variadictemplates.cxx
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /comphelper/qa/unit/variadictemplates.cxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'comphelper/qa/unit/variadictemplates.cxx')
-rw-r--r--comphelper/qa/unit/variadictemplates.cxx179
1 files changed, 179 insertions, 0 deletions
diff --git a/comphelper/qa/unit/variadictemplates.cxx b/comphelper/qa/unit/variadictemplates.cxx
new file mode 100644
index 0000000000..6b62204f48
--- /dev/null
+++ b/comphelper/qa/unit/variadictemplates.cxx
@@ -0,0 +1,179 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <optional>
+#include <sal/types.h>
+#include <comphelper/unwrapargs.hxx>
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/plugin/TestPlugIn.h>
+
+#include <sstream>
+
+class VariadicTemplatesTest : public CppUnit::TestFixture
+{
+public:
+ void testUnwrapArgs();
+
+ CPPUNIT_TEST_SUITE(VariadicTemplatesTest);
+ CPPUNIT_TEST(testUnwrapArgs);
+ CPPUNIT_TEST_SUITE_END();
+};
+
+namespace {
+
+namespace detail {
+
+template <typename T>
+void extract(
+ ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any> const& seq,
+ sal_Int32 nArg, T & v,
+ ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>
+ const& xErrorContext )
+{
+ if (nArg >= seq.getLength()) {
+ throw ::com::sun::star::lang::IllegalArgumentException(
+ "No such argument available!",
+ xErrorContext, static_cast<sal_Int16>(nArg) );
+ }
+ if (! fromAny(seq[nArg], &v)) {
+ throw ::com::sun::star::lang::IllegalArgumentException(
+ "Cannot extract ANY { "
+ + seq[nArg].getValueType().getTypeName()
+ + " } to " + ::cppu::UnoType<T>::get().getTypeName(),
+ xErrorContext,
+ static_cast<sal_Int16>(nArg) );
+ }
+}
+
+template <typename T>
+void extract(
+ ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any> const& seq,
+ sal_Int32 nArg, ::std::optional<T> & v,
+ ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>
+ const& xErrorContext )
+{
+ if (nArg < seq.getLength()) {
+ T t;
+ extract( seq, nArg, t, xErrorContext );
+ v = t;
+ }
+}
+
+} // namespace detail
+
+template < typename T0, typename T1, typename T2, typename T3, typename T4 >
+void unwrapArgsBaseline(
+ ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > const& seq,
+ T0& v0, T1& v1, T2& v2, T3& v3, T4& v4,
+ ::com::sun::star::uno::Reference<
+ ::com::sun::star::uno::XInterface> const& xErrorContext =
+ ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface>() )
+{
+ ::detail::extract( seq, 0, v0, xErrorContext );
+ ::detail::extract( seq, 1, v1, xErrorContext );
+ ::detail::extract( seq, 2, v2, xErrorContext );
+ ::detail::extract( seq, 3, v3, xErrorContext );
+ ::detail::extract( seq, 4, v4, xErrorContext );
+}
+
+}
+
+void VariadicTemplatesTest::testUnwrapArgs() {
+ OUString tmp1 = "Test1";
+ sal_Int32 tmp2 = 42;
+ sal_uInt32 tmp3 = 42;
+ ::com::sun::star::uno::Any tmp6(
+ tmp1
+ );
+ ::com::sun::star::uno::Any tmp7(
+ tmp2
+ );
+ ::com::sun::star::uno::Any tmp8(
+ tmp3
+ );
+ ::com::sun::star::uno::Any tmp9(
+ OUString("Test2")
+ );
+ ::std::optional< ::com::sun::star::uno::Any > tmp10(
+ OUString("Test3")
+ );
+ ::std::optional< ::com::sun::star::uno::Any > tmp11(
+ tmp1
+ );
+
+ // test equality with the baseline and template specialization with
+ // std::optional< T >
+ try {
+ ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > seq1(
+ static_cast< sal_uInt32 >( 5 ) );
+ ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > seq2(
+ static_cast< sal_uInt32 >( 5 ) );
+
+ // tmp11 should be ignored as it is ::std::optional< T >
+ ::comphelper::unwrapArgs( seq1, tmp6, tmp7, tmp8, tmp9, tmp10, tmp11 );
+ unwrapArgsBaseline( seq2, tmp6, tmp7, tmp8, tmp9, tmp10 );
+ ::com::sun::star::uno::Any* p1 = seq1.getArray();
+ ::com::sun::star::uno::Any* p2 = seq2.getArray();
+
+ for( sal_Int32 i = 0; i < seq1.getLength() && i < seq2.getLength(); ++i ) {
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "seq1 and seq2 are equal",
+ p1[i], p2[i] );
+ }
+ CPPUNIT_ASSERT_MESSAGE( "seq1 and seq2 are equal",
+ bool(seq1 == seq2) );
+ }
+ catch( ::com::sun::star::lang::IllegalArgumentException& err ) {
+ std::stringstream ss;
+ ss << "IllegalArgumentException when unwrapping arguments at: " <<
+ err.ArgumentPosition;
+ CPPUNIT_FAIL( ss.str() );
+ }
+
+ // test argument counting
+ try {
+ ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > seq(
+ static_cast< sal_uInt32 >( 4 ) );
+ ::comphelper::unwrapArgs( seq, tmp6, tmp7, tmp10, tmp11, tmp10, tmp6 );
+ }
+ catch( ::com::sun::star::lang::IllegalArgumentException& err ) {
+ CPPUNIT_ASSERT_EQUAL( static_cast< short >( 5 ), err.ArgumentPosition );
+ }
+
+ OUString test1( "Test2" );
+ OUString test2( "Test2" );
+ OUString test3( "Test3" );
+ OUString test4( "Test4" );
+ OUString test5( "Test5" );
+
+ try {
+ ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > seq(
+ static_cast< sal_uInt32 >( 4 ) );
+ ::comphelper::unwrapArgs( seq, test1, test2, test3, test4, test5 );
+ }
+ catch( ::com::sun::star::lang::IllegalArgumentException& err1 ) {
+ try {
+ ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > seq(
+ static_cast< sal_uInt32 >( 4 ) );
+ unwrapArgsBaseline( seq, test1, test2, test3, test4, test5 );
+ CPPUNIT_FAIL( "unwrapArgs failed while the baseline did not throw" );
+ }
+ catch( ::com::sun::star::lang::IllegalArgumentException& err2 ) {
+ CPPUNIT_ASSERT_EQUAL_MESSAGE( "err1.ArgumentPosition == err2.ArgumentPosition",
+ err1.ArgumentPosition, err2.ArgumentPosition );
+ }
+ }
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(VariadicTemplatesTest);
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */