vendor/libc++/libc++-trunk-r290819

1 files changed, 16 insertions, 0 deletions

diff --git a/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer.pass.cpp
index 730fc1a501cf..f642d3a4f921 100644
--- a/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer.pass.cpp
+++ b/test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer.pass.cpp
@@ -282,4 +282,20 @@ int main()
     test2<S>();
     }
 #endif
+
+	{ // test replacing into self
+    typedef std::string S;
+	S s_short = "123/";
+	S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
+
+	s_short.replace(s_short.begin(), s_short.begin(), s_short.c_str());
+	assert(s_short == "123/123/");
+	s_short.replace(s_short.begin(), s_short.begin(), s_short.c_str());
+	assert(s_short == "123/123/123/123/");
+	s_short.replace(s_short.begin(), s_short.begin(), s_short.c_str());
+	assert(s_short == "123/123/123/123/123/123/123/123/");
+
+	s_long.replace(s_long.begin(), s_long.begin(), s_long.c_str());
+	assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
+	}
 }