diff options
Diffstat (limited to 'libcxx/test/std/strings/basic.string/string.modifiers/string_append')
3 files changed, 49 insertions, 0 deletions
diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_append/iterator.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_append/iterator.pass.cpp index 55fc63d0621..8c54a383269 100644 --- a/libcxx/test/std/strings/basic.string/string.modifiers/string_append/iterator.pass.cpp +++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_append/iterator.pass.cpp @@ -178,4 +178,21 @@ int main() test_exceptions(S(), TIter(s, s+10, 6, TIter::TAComparison), TIter()); } #endif + + { // test appending to self + typedef std::string S; + S s_short = "123/"; + S s_long = "Lorem ipsum dolor sit amet, consectetur/"; + + s_short.append(s_short.begin(), s_short.end()); + assert(s_short == "123/123/"); + s_short.append(s_short.begin(), s_short.end()); + assert(s_short == "123/123/123/123/"); + s_short.append(s_short.begin(), s_short.end()); + assert(s_short == "123/123/123/123/123/123/123/123/"); + + s_long.append(s_long.begin(), s_long.end()); + assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/"); + } + } diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer.pass.cpp index 7c45068a53e..e658d0f9423 100644 --- a/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer.pass.cpp +++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer.pass.cpp @@ -61,4 +61,20 @@ int main() S("1234567890123456789012345678901234567890")); } #endif + + { // test appending to self + typedef std::string S; + S s_short = "123/"; + S s_long = "Lorem ipsum dolor sit amet, consectetur/"; + + s_short.append(s_short.c_str()); + assert(s_short == "123/123/"); + s_short.append(s_short.c_str()); + assert(s_short == "123/123/123/123/"); + s_short.append(s_short.c_str()); + assert(s_short == "123/123/123/123/123/123/123/123/"); + + s_long.append(s_long.c_str()); + assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/"); + } } diff --git a/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer_size.pass.cpp b/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer_size.pass.cpp index 6c594ebac3b..25a4526fd32 100644 --- a/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer_size.pass.cpp +++ b/libcxx/test/std/strings/basic.string/string.modifiers/string_append/pointer_size.pass.cpp @@ -70,4 +70,20 @@ int main() S("1234567890123456789012345678901234567890")); } #endif + + { // test appending to self + typedef std::string S; + S s_short = "123/"; + S s_long = "Lorem ipsum dolor sit amet, consectetur/"; + + s_short.append(s_short.data(), s_short.size()); + assert(s_short == "123/123/"); + s_short.append(s_short.data(), s_short.size()); + assert(s_short == "123/123/123/123/"); + s_short.append(s_short.data(), s_short.size()); + assert(s_short == "123/123/123/123/123/123/123/123/"); + + s_long.append(s_long.data(), s_long.size()); + assert(s_long == "Lorem ipsum dolor sit amet, consectetur/Lorem ipsum dolor sit amet, consectetur/"); + } } |
