Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 131 insertions, 0 deletions

diff --git a/compilerplugins/clang/test/unnecessarygetstr.cxx b/compilerplugins/clang/test/unnecessarygetstr.cxx
new file mode 100644
index 0000000000..c0960557a8
--- /dev/null
+++ b/compilerplugins/clang/test/unnecessarygetstr.cxx
@@ -0,0 +1,131 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 <sal/config.h>
+
+#include <ostream>
+#include <string_view>
+#include <string>
+
+#include <rtl/strbuf.hxx>
+#include <rtl/string.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+
+namespace test1
+{
+void f1(bool, const OString& s);
+struct Foo
+{
+    void f1(bool, const OString& s);
+};
+void test1(Foo& foo)
+{
+    OString s;
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to OString constructor [loplugin:unnecessarygetstr]}}
+    f1(true, s.getStr());
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to OString constructor [loplugin:unnecessarygetstr]}}
+    foo.f1(true, s.getStr());
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to OString constructor [loplugin:unnecessarygetstr]}}
+    foo.f1(true, OString::boolean(true).getStr());
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to OString constructor [loplugin:unnecessarygetstr]}}
+    foo.f1(true, OString::number(12).getStr());
+
+    // avoid false +
+    OString aVal = "xx";
+    OUString aCompText
+        = "xx" + OUString(aVal.getStr(), aVal.getLength(), RTL_TEXTENCODING_ASCII_US);
+    (void)aCompText;
+}
+}
+
+namespace test2
+{
+// call to param that takes string_view
+void f2(bool, std::string_view);
+void f2(bool, std::u16string_view);
+struct Foo2
+{
+    void f2(bool, std::string_view);
+    void f2(bool, std::u16string_view);
+};
+void testOString(Foo2& foo)
+{
+    OString s;
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to string_view constructor [loplugin:unnecessarygetstr]}}
+    f2(true, s.getStr());
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to string_view constructor [loplugin:unnecessarygetstr]}}
+    foo.f2(true, s.getStr());
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to string_view constructor [loplugin:unnecessarygetstr]}}
+    foo.f2(true, OString::boolean(true).getStr());
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to string_view constructor [loplugin:unnecessarygetstr]}}
+    foo.f2(true, OString::number(12).getStr());
+}
+void testOUString(Foo2& foo)
+{
+    OUString s;
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to string_view constructor [loplugin:unnecessarygetstr]}}
+    f2(true, s.getStr());
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to string_view constructor [loplugin:unnecessarygetstr]}}
+    foo.f2(true, s.getStr());
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to string_view constructor [loplugin:unnecessarygetstr]}}
+    foo.f2(true, OUString::boolean(true).getStr());
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to string_view constructor [loplugin:unnecessarygetstr]}}
+    foo.f2(true, OUString::number(12).getStr());
+}
+}
+
+namespace test3
+{
+// call to param that takes string_view
+void f2(bool, std::string_view);
+struct Foo2
+{
+    void f2(bool, std::string_view);
+};
+void test3(Foo2& foo)
+{
+    std::string s;
+    // expected-error@+1 {{unnecessary call to 'c_str' when passing to string_view constructor [loplugin:unnecessarygetstr]}}
+    f2(true, s.c_str());
+    // expected-error@+1 {{unnecessary call to 'c_str' when passing to string_view constructor [loplugin:unnecessarygetstr]}}
+    foo.f2(true, s.c_str());
+}
+}
+
+namespace test4
+{
+void test()
+{
+    std::string s;
+    // expected-error@+1 {{unnecessary call to 'c_str' when passing to OUString::createFromAscii [loplugin:unnecessarygetstr]}}
+    OUString::createFromAscii(s.c_str());
+}
+}
+
+namespace test5
+{
+void test(std::string v, OString o)
+{
+    // expected-error@+1 {{unnecessary call to 'c_str' when passing to string_view constructor [loplugin:unnecessarygetstr]}}
+    std::string_view s1(v.c_str());
+    // expected-error@+1 {{unnecessary call to 'getStr' when passing to string constructor [loplugin:unnecessarygetstr]}}
+    std::string s2(o.getStr());
+}
+}
+
+// no warning expected
+namespace test6
+{
+void foo(const OString&);
+void test(std::string v) { foo(v.c_str()); }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */