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-rw-r--r--test/std/strings/basic.string/string.modifiers/string_insert/string_view.pass.cpp239
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diff --git a/test/std/strings/basic.string/string.modifiers/string_insert/string_view.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_insert/string_view.pass.cpp
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index 000000000000..970cbcb1756c
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+++ b/test/std/strings/basic.string/string.modifiers/string_insert/string_view.pass.cpp
@@ -0,0 +1,239 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// basic_string<charT,traits,Allocator>&
+// insert(size_type pos, string_view sv);
+
+#include <string>
+#include <stdexcept>
+#include <cassert>
+
+#include "test_macros.h"
+#include "min_allocator.h"
+
+template <class S, class SV>
+void
+test(S s, typename S::size_type pos, SV sv, S expected)
+{
+ const typename S::size_type old_size = s.size();
+ S s0 = s;
+ if (pos <= old_size)
+ {
+ s.insert(pos, sv);
+ LIBCPP_ASSERT(s.__invariants());
+ assert(s == expected);
+ }
+#ifndef TEST_HAS_NO_EXCEPTIONS
+ else
+ {
+ try
+ {
+ s.insert(pos, sv);
+ assert(false);
+ }
+ catch (std::out_of_range&)
+ {
+ assert(pos > old_size);
+ assert(s == s0);
+ }
+ }
+#endif
+}
+
+int main()
+{
+ {
+ typedef std::string S;
+ typedef std::string_view SV;
+ test(S(""), 0, SV(""), S(""));
+ test(S(""), 0, SV("12345"), S("12345"));
+ test(S(""), 0, SV("1234567890"), S("1234567890"));
+ test(S(""), 0, SV("12345678901234567890"), S("12345678901234567890"));
+ test(S(""), 1, SV(""), S("can't happen"));
+ test(S(""), 1, SV("12345"), S("can't happen"));
+ test(S(""), 1, SV("1234567890"), S("can't happen"));
+ test(S(""), 1, SV("12345678901234567890"), S("can't happen"));
+ test(S("abcde"), 0, SV(""), S("abcde"));
+ test(S("abcde"), 0, SV("12345"), S("12345abcde"));
+ test(S("abcde"), 0, SV("1234567890"), S("1234567890abcde"));
+ test(S("abcde"), 0, SV("12345678901234567890"), S("12345678901234567890abcde"));
+ test(S("abcde"), 1, SV(""), S("abcde"));
+ test(S("abcde"), 1, SV("12345"), S("a12345bcde"));
+ test(S("abcde"), 1, SV("1234567890"), S("a1234567890bcde"));
+ test(S("abcde"), 1, SV("12345678901234567890"), S("a12345678901234567890bcde"));
+ test(S("abcde"), 2, SV(""), S("abcde"));
+ test(S("abcde"), 2, SV("12345"), S("ab12345cde"));
+ test(S("abcde"), 2, SV("1234567890"), S("ab1234567890cde"));
+ test(S("abcde"), 2, SV("12345678901234567890"), S("ab12345678901234567890cde"));
+ test(S("abcde"), 4, SV(""), S("abcde"));
+ test(S("abcde"), 4, SV("12345"), S("abcd12345e"));
+ test(S("abcde"), 4, SV("1234567890"), S("abcd1234567890e"));
+ test(S("abcde"), 4, SV("12345678901234567890"), S("abcd12345678901234567890e"));
+ test(S("abcde"), 5, SV(""), S("abcde"));
+ test(S("abcde"), 5, SV("12345"), S("abcde12345"));
+ test(S("abcde"), 5, SV("1234567890"), S("abcde1234567890"));
+ test(S("abcde"), 5, SV("12345678901234567890"), S("abcde12345678901234567890"));
+ test(S("abcde"), 6, SV(""), S("can't happen"));
+ test(S("abcde"), 6, SV("12345"), S("can't happen"));
+ test(S("abcde"), 6, SV("1234567890"), S("can't happen"));
+ test(S("abcde"), 6, SV("12345678901234567890"), S("can't happen"));
+ test(S("abcdefghij"), 0, SV(""), S("abcdefghij"));
+ test(S("abcdefghij"), 0, SV("12345"), S("12345abcdefghij"));
+ test(S("abcdefghij"), 0, SV("1234567890"), S("1234567890abcdefghij"));
+ test(S("abcdefghij"), 0, SV("12345678901234567890"), S("12345678901234567890abcdefghij"));
+ test(S("abcdefghij"), 1, SV(""), S("abcdefghij"));
+ test(S("abcdefghij"), 1, SV("12345"), S("a12345bcdefghij"));
+ test(S("abcdefghij"), 1, SV("1234567890"), S("a1234567890bcdefghij"));
+ test(S("abcdefghij"), 1, SV("12345678901234567890"), S("a12345678901234567890bcdefghij"));
+ test(S("abcdefghij"), 5, SV(""), S("abcdefghij"));
+ test(S("abcdefghij"), 5, SV("12345"), S("abcde12345fghij"));
+ test(S("abcdefghij"), 5, SV("1234567890"), S("abcde1234567890fghij"));
+ test(S("abcdefghij"), 5, SV("12345678901234567890"), S("abcde12345678901234567890fghij"));
+ test(S("abcdefghij"), 9, SV(""), S("abcdefghij"));
+ test(S("abcdefghij"), 9, SV("12345"), S("abcdefghi12345j"));
+ test(S("abcdefghij"), 9, SV("1234567890"), S("abcdefghi1234567890j"));
+ test(S("abcdefghij"), 9, SV("12345678901234567890"), S("abcdefghi12345678901234567890j"));
+ test(S("abcdefghij"), 10, SV(""), S("abcdefghij"));
+ test(S("abcdefghij"), 10, SV("12345"), S("abcdefghij12345"));
+ test(S("abcdefghij"), 10, SV("1234567890"), S("abcdefghij1234567890"));
+ test(S("abcdefghij"), 10, SV("12345678901234567890"), S("abcdefghij12345678901234567890"));
+ test(S("abcdefghij"), 11, SV(""), S("can't happen"));
+ test(S("abcdefghij"), 11, SV("12345"), S("can't happen"));
+ test(S("abcdefghij"), 11, SV("1234567890"), S("can't happen"));
+ test(S("abcdefghij"), 11, SV("12345678901234567890"), S("can't happen"));
+ test(S("abcdefghijklmnopqrst"), 0, SV(""), S("abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 0, SV("12345"), S("12345abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), S("1234567890abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), S("12345678901234567890abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 1, SV(""), S("abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 1, SV("12345"), S("a12345bcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), S("a1234567890bcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), S("a12345678901234567890bcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 10, SV(""), S("abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 10, SV("12345"), S("abcdefghij12345klmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), S("abcdefghij1234567890klmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), S("abcdefghij12345678901234567890klmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 19, SV(""), S("abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 19, SV("12345"), S("abcdefghijklmnopqrs12345t"));
+ test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), S("abcdefghijklmnopqrs1234567890t"));
+ test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), S("abcdefghijklmnopqrs12345678901234567890t"));
+ test(S("abcdefghijklmnopqrst"), 20, SV(""), S("abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 20, SV("12345"), S("abcdefghijklmnopqrst12345"));
+ test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), S("abcdefghijklmnopqrst1234567890"));
+ test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
+ test(S("abcdefghijklmnopqrst"), 21, SV(""), S("can't happen"));
+ test(S("abcdefghijklmnopqrst"), 21, SV("12345"), S("can't happen"));
+ test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), S("can't happen"));
+ test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), S("can't happen"));
+ }
+#if TEST_STD_VER >= 11
+ {
+ typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
+ typedef std::string_view SV;
+ test(S(""), 0, SV(""), S(""));
+ test(S(""), 0, SV("12345"), S("12345"));
+ test(S(""), 0, SV("1234567890"), S("1234567890"));
+ test(S(""), 0, SV("12345678901234567890"), S("12345678901234567890"));
+ test(S(""), 1, SV(""), S("can't happen"));
+ test(S(""), 1, SV("12345"), S("can't happen"));
+ test(S(""), 1, SV("1234567890"), S("can't happen"));
+ test(S(""), 1, SV("12345678901234567890"), S("can't happen"));
+ test(S("abcde"), 0, SV(""), S("abcde"));
+ test(S("abcde"), 0, SV("12345"), S("12345abcde"));
+ test(S("abcde"), 0, SV("1234567890"), S("1234567890abcde"));
+ test(S("abcde"), 0, SV("12345678901234567890"), S("12345678901234567890abcde"));
+ test(S("abcde"), 1, SV(""), S("abcde"));
+ test(S("abcde"), 1, SV("12345"), S("a12345bcde"));
+ test(S("abcde"), 1, SV("1234567890"), S("a1234567890bcde"));
+ test(S("abcde"), 1, SV("12345678901234567890"), S("a12345678901234567890bcde"));
+ test(S("abcde"), 2, SV(""), S("abcde"));
+ test(S("abcde"), 2, SV("12345"), S("ab12345cde"));
+ test(S("abcde"), 2, SV("1234567890"), S("ab1234567890cde"));
+ test(S("abcde"), 2, SV("12345678901234567890"), S("ab12345678901234567890cde"));
+ test(S("abcde"), 4, SV(""), S("abcde"));
+ test(S("abcde"), 4, SV("12345"), S("abcd12345e"));
+ test(S("abcde"), 4, SV("1234567890"), S("abcd1234567890e"));
+ test(S("abcde"), 4, SV("12345678901234567890"), S("abcd12345678901234567890e"));
+ test(S("abcde"), 5, SV(""), S("abcde"));
+ test(S("abcde"), 5, SV("12345"), S("abcde12345"));
+ test(S("abcde"), 5, SV("1234567890"), S("abcde1234567890"));
+ test(S("abcde"), 5, SV("12345678901234567890"), S("abcde12345678901234567890"));
+ test(S("abcde"), 6, SV(""), S("can't happen"));
+ test(S("abcde"), 6, SV("12345"), S("can't happen"));
+ test(S("abcde"), 6, SV("1234567890"), S("can't happen"));
+ test(S("abcde"), 6, SV("12345678901234567890"), S("can't happen"));
+ test(S("abcdefghij"), 0, SV(""), S("abcdefghij"));
+ test(S("abcdefghij"), 0, SV("12345"), S("12345abcdefghij"));
+ test(S("abcdefghij"), 0, SV("1234567890"), S("1234567890abcdefghij"));
+ test(S("abcdefghij"), 0, SV("12345678901234567890"), S("12345678901234567890abcdefghij"));
+ test(S("abcdefghij"), 1, SV(""), S("abcdefghij"));
+ test(S("abcdefghij"), 1, SV("12345"), S("a12345bcdefghij"));
+ test(S("abcdefghij"), 1, SV("1234567890"), S("a1234567890bcdefghij"));
+ test(S("abcdefghij"), 1, SV("12345678901234567890"), S("a12345678901234567890bcdefghij"));
+ test(S("abcdefghij"), 5, SV(""), S("abcdefghij"));
+ test(S("abcdefghij"), 5, SV("12345"), S("abcde12345fghij"));
+ test(S("abcdefghij"), 5, SV("1234567890"), S("abcde1234567890fghij"));
+ test(S("abcdefghij"), 5, SV("12345678901234567890"), S("abcde12345678901234567890fghij"));
+ test(S("abcdefghij"), 9, SV(""), S("abcdefghij"));
+ test(S("abcdefghij"), 9, SV("12345"), S("abcdefghi12345j"));
+ test(S("abcdefghij"), 9, SV("1234567890"), S("abcdefghi1234567890j"));
+ test(S("abcdefghij"), 9, SV("12345678901234567890"), S("abcdefghi12345678901234567890j"));
+ test(S("abcdefghij"), 10, SV(""), S("abcdefghij"));
+ test(S("abcdefghij"), 10, SV("12345"), S("abcdefghij12345"));
+ test(S("abcdefghij"), 10, SV("1234567890"), S("abcdefghij1234567890"));
+ test(S("abcdefghij"), 10, SV("12345678901234567890"), S("abcdefghij12345678901234567890"));
+ test(S("abcdefghij"), 11, SV(""), S("can't happen"));
+ test(S("abcdefghij"), 11, SV("12345"), S("can't happen"));
+ test(S("abcdefghij"), 11, SV("1234567890"), S("can't happen"));
+ test(S("abcdefghij"), 11, SV("12345678901234567890"), S("can't happen"));
+ test(S("abcdefghijklmnopqrst"), 0, SV(""), S("abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 0, SV("12345"), S("12345abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 0, SV("1234567890"), S("1234567890abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 0, SV("12345678901234567890"), S("12345678901234567890abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 1, SV(""), S("abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 1, SV("12345"), S("a12345bcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 1, SV("1234567890"), S("a1234567890bcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 1, SV("12345678901234567890"), S("a12345678901234567890bcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 10, SV(""), S("abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 10, SV("12345"), S("abcdefghij12345klmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 10, SV("1234567890"), S("abcdefghij1234567890klmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 10, SV("12345678901234567890"), S("abcdefghij12345678901234567890klmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 19, SV(""), S("abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 19, SV("12345"), S("abcdefghijklmnopqrs12345t"));
+ test(S("abcdefghijklmnopqrst"), 19, SV("1234567890"), S("abcdefghijklmnopqrs1234567890t"));
+ test(S("abcdefghijklmnopqrst"), 19, SV("12345678901234567890"), S("abcdefghijklmnopqrs12345678901234567890t"));
+ test(S("abcdefghijklmnopqrst"), 20, SV(""), S("abcdefghijklmnopqrst"));
+ test(S("abcdefghijklmnopqrst"), 20, SV("12345"), S("abcdefghijklmnopqrst12345"));
+ test(S("abcdefghijklmnopqrst"), 20, SV("1234567890"), S("abcdefghijklmnopqrst1234567890"));
+ test(S("abcdefghijklmnopqrst"), 20, SV("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890"));
+ test(S("abcdefghijklmnopqrst"), 21, SV(""), S("can't happen"));
+ test(S("abcdefghijklmnopqrst"), 21, SV("12345"), S("can't happen"));
+ test(S("abcdefghijklmnopqrst"), 21, SV("1234567890"), S("can't happen"));
+ test(S("abcdefghijklmnopqrst"), 21, SV("12345678901234567890"), S("can't happen"));
+ }
+#endif
+
+ { // test inserting into self
+ typedef std::string S;
+ S s_short = "123/";
+ S s_long = "Lorem ipsum dolor sit amet, consectetur/";
+
+ s_short.insert(0, s_short.c_str());
+ assert(s_short == "123/123/");
+ s_short.insert(0, s_short.c_str());
+ assert(s_short == "123/123/123/123/");
+ s_short.insert(0, s_short.c_str());
+ assert(s_short == "123/123/123/123/123/123/123/123/");
+
+ s_long.insert(0, s_long.c_str());
+ assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/");
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-23 16:52:05 +0000