From 88c00598b2a0bae1bdfe88d4300afec2512183d8 Mon Sep 17 00:00:00 2001
From: Luboš Luňák <l.lunak@suse.cz>
Date: Tue, 4 Dec 2012 19:58:11 +0100
Subject: support for fast string operator+ in operator+=/append

Not much point in building a string instance that will be copied elsewhere immediatelly.

Change-Id: I38b7d3696f2c619e6424eb3959b00cd2c7738c47
---
 sal/qa/rtl/strings/test_ostring_concat.cxx  | 19 ++++++++++++++++---
 sal/qa/rtl/strings/test_oustring_concat.cxx | 18 +++++++++++++++---
 2 files changed, 31 insertions(+), 6 deletions(-)

(limited to 'sal/qa')

diff --git a/sal/qa/rtl/strings/test_ostring_concat.cxx b/sal/qa/rtl/strings/test_ostring_concat.cxx
index c3a422a51f5f..4c0630c56351 100644
--- a/sal/qa/rtl/strings/test_ostring_concat.cxx
+++ b/sal/qa/rtl/strings/test_ostring_concat.cxx
@@ -12,6 +12,7 @@
 #include <cppunit/extensions/HelperMacros.h>
 
 #include <rtl/string.hxx>
+#include <rtl/strbuf.hxx>
 
 #include <typeinfo>
 
@@ -32,12 +33,14 @@ namespace test { namespace ostring {
 class StringConcat : public CppUnit::TestFixture
 {
 private:
-    void check();
+    void checkConcat();
     void checkEnsureCapacity();
+    void checkAppend();
 
 CPPUNIT_TEST_SUITE(StringConcat);
-CPPUNIT_TEST(check);
+CPPUNIT_TEST(checkConcat);
 CPPUNIT_TEST(checkEnsureCapacity);
+CPPUNIT_TEST(checkAppend);
 CPPUNIT_TEST_SUITE_END();
 };
 
@@ -46,7 +49,7 @@ CPPUNIT_TEST_SUITE_END();
 #else
 #define TYPES_ASSERT_EQUAL( a, b )
 #endif
-void test::ostring::StringConcat::check()
+void test::ostring::StringConcat::checkConcat()
 {
 // All the extra () are to protect commas againsts being treated as separators of macro arguments.
     CPPUNIT_ASSERT_EQUAL( OString(), OString(OString() + OString()) );
@@ -113,6 +116,16 @@ void test::ostring::StringConcat::checkEnsureCapacity()
     rtl_string_release( oldStr );
 }
 
+void test::ostring::StringConcat::checkAppend()
+{
+    OString str( "foo" );
+    str += OStringLiteral( "bar" ) + "baz";
+    CPPUNIT_ASSERT_EQUAL( OString( "foobarbaz" ), str );
+    OStringBuffer buf( "foo" );
+    buf.append( OStringLiteral( "bar" ) + "baz" );
+    CPPUNIT_ASSERT_EQUAL( OString( "foobarbaz" ), buf.makeStringAndClear());
+}
+
 }} // namespace
 
 CPPUNIT_TEST_SUITE_REGISTRATION(test::ostring::StringConcat);
diff --git a/sal/qa/rtl/strings/test_oustring_concat.cxx b/sal/qa/rtl/strings/test_oustring_concat.cxx
index 108b166c6de2..8d98232a71a2 100644
--- a/sal/qa/rtl/strings/test_oustring_concat.cxx
+++ b/sal/qa/rtl/strings/test_oustring_concat.cxx
@@ -12,6 +12,7 @@
 #include <cppunit/extensions/HelperMacros.h>
 
 #include <rtl/ustring.hxx>
+#include <rtl/ustrbuf.hxx>
 
 #include <typeinfo>
 
@@ -32,12 +33,14 @@ namespace test { namespace oustring {
 class StringConcat : public CppUnit::TestFixture
 {
 private:
-    void check();
+    void checkConcat();
     void checkEnsureCapacity();
+    void checkAppend();
 
 CPPUNIT_TEST_SUITE(StringConcat);
-CPPUNIT_TEST(check);
+CPPUNIT_TEST(checkConcat);
 CPPUNIT_TEST(checkEnsureCapacity);
+CPPUNIT_TEST(checkAppend);
 CPPUNIT_TEST_SUITE_END();
 };
 
@@ -46,7 +49,7 @@ CPPUNIT_TEST_SUITE_END();
 #else
 #define TYPES_ASSERT_EQUAL( a, b )
 #endif
-void test::oustring::StringConcat::check()
+void test::oustring::StringConcat::checkConcat()
 {
 // All the extra () are to protect commas againsts being treated as separators of macro arguments.
     CPPUNIT_ASSERT_EQUAL( OUString(), OUString(OUString() + OUString()) );
@@ -105,6 +108,15 @@ void test::oustring::StringConcat::checkEnsureCapacity()
     rtl_uString_release( oldStr );
 }
 
+void test::oustring::StringConcat::checkAppend()
+{
+    OUString str( "foo" );
+    str += OUStringLiteral( "bar" ) + "baz";
+    CPPUNIT_ASSERT_EQUAL( OUString( "foobarbaz" ), str );
+    OUStringBuffer buf( "foo" );
+    buf.append( OUStringLiteral( "bar" ) + "baz" );
+    CPPUNIT_ASSERT_EQUAL( OUString( "foobarbaz" ), buf.makeStringAndClear());
+}
 
 }} // namespace
 
-- 
cgit