[Libreoffice-commits] core.git: sal/qa

[Stephan Bergmann]

 sal/qa/rtl/strings/test_oustring_stringliterals.cxx |   42 +++++++++++++++-----
 1 file changed, 32 insertions(+), 10 deletions(-)

New commits:
commit b5ad72bbfca85946e352b56d9d2ee5eb71cd2132
Author: Stephan Bergmann <sberg...@redhat.com>
Date:   Tue Jun 7 10:41:55 2016 +0200

    Replace VALID_CONVERSION macro with function
    
    ...to avoid bogus -Werror=unused-result from trunk GCC in the macro 
expansion.
    
    Change-Id: I227a0edfb22255c31d285609761dbefb4e50e09a
    Reviewed-on: https://gerrit.libreoffice.org/26004
    Tested-by: Jenkins <c...@libreoffice.org>
    Reviewed-by: Stephan Bergmann <sberg...@redhat.com>

diff --git a/sal/qa/rtl/strings/test_oustring_stringliterals.cxx 
b/sal/qa/rtl/strings/test_oustring_stringliterals.cxx
index 825e7d8..ff43000 100644
--- a/sal/qa/rtl/strings/test_oustring_stringliterals.cxx
+++ b/sal/qa/rtl/strings/test_oustring_stringliterals.cxx
@@ -14,6 +14,10 @@ extern bool rtl_string_unittest_invalid_conversion;
 extern bool rtl_string_unittest_const_literal_function;
 extern bool rtl_string_unittest_non_const_literal_function;
 
+#include <sal/config.h>
+
+#include <utility>
+
 #include <sal/types.h>
 #include <cppunit/TestFixture.h>
 #include <cppunit/extensions/HelperMacros.h>
@@ -49,12 +53,20 @@ CPPUNIT_TEST_SUITE_END();
 
 // reset the flag, evaluate the expression and return
 // whether the string literal ctor was used (i.e. whether the conversion was 
valid)
-#define VALID_CONVERSION( expression ) \
-    ( \
-    rtl_string_unittest_invalid_conversion = false, \
-    ( void ) rtl::OUString( expression ), \
-    ( void ) rtl::OUStringBuffer( expression ), \
-    !rtl_string_unittest_invalid_conversion )
+template<typename T> bool VALID_CONVERSION( T && expression )
+{
+    rtl_string_unittest_invalid_conversion = false;
+    ( void ) rtl::OUString( std::forward<T>(expression) );
+    ( void ) rtl::OUStringBuffer( std::forward<T>(expression) );
+    return !rtl_string_unittest_invalid_conversion;
+}
+template<typename T> bool VALID_CONVERSION_CALL( T f )
+{
+    rtl_string_unittest_invalid_conversion = false;
+    ( void ) rtl::OUString( f() );
+    ( void ) rtl::OUStringBuffer( f() );
+    return !rtl_string_unittest_invalid_conversion;
+}
 
 void test::oustring::StringLiterals::checkCtors()
 {
@@ -93,7 +105,8 @@ void test::oustring::StringLiterals::checkCtors()
 
 void test::oustring::StringLiterals::testcall( const char str[] )
 {
-    CPPUNIT_ASSERT( !VALID_CONVERSION( rtl::OUString( str )));
+    CPPUNIT_ASSERT(
+        !VALID_CONVERSION_CALL([&str]() { return rtl::OUString(str); }));
 }
 
 void test::oustring::StringLiterals::checkUsage()
@@ -154,9 +167,18 @@ void test::oustring::StringLiterals::checkNonconstChar()
     char bar[] = "bar";
     const char consttest[] = "test";
     const char constbar[] = "bar";
-    CPPUNIT_ASSERT( !VALID_CONVERSION( rtl::OUString( "footest" ).replaceAll( 
test, bar )));
-    CPPUNIT_ASSERT( !VALID_CONVERSION( rtl::OUString( "footest" ).replaceAll( 
consttest, bar )));
-    CPPUNIT_ASSERT( !VALID_CONVERSION( rtl::OUString( "footest" ).replaceAll( 
test, constbar )));
+    CPPUNIT_ASSERT(
+        !VALID_CONVERSION_CALL(
+            [&test, &bar]() {
+                return rtl::OUString("footest").replaceAll(test, bar); }));
+    CPPUNIT_ASSERT(
+        !VALID_CONVERSION_CALL(
+            [&consttest, &bar]() {
+                return rtl::OUString("footest").replaceAll(consttest, bar); 
}));
+    CPPUNIT_ASSERT(
+        !VALID_CONVERSION(
+            [&test, &constbar]() {
+                return rtl::OUString("footest").replaceAll(test, constbar); 
}));
     CPPUNIT_ASSERT( rtl::OUString( "foobar" ) == rtl::OUString( "footest" 
).replaceAll( consttest, constbar ));
 }
 
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