//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <string>
// size_type find_first_not_of(basic_string_view sv, size_type pos = 0) const; // constexpr since C++20
#include <string>
#include <cassert>
#include "test_macros.h"
#include "min_allocator.h"
template <class S, class SV>
TEST_CONSTEXPR_CXX20 void test(const S& s, SV sv, typename S::size_type pos, typename S::size_type x) {
LIBCPP_ASSERT_NOEXCEPT(s.find_first_not_of(sv, pos));
assert(s.find_first_not_of(sv, pos) == x);
if (x != S::npos)
assert(pos <= x && x < s.size());
}
template <class S, class SV>
TEST_CONSTEXPR_CXX20 void test(const S& s, SV sv, typename S::size_type x) {
LIBCPP_ASSERT_NOEXCEPT(s.find_first_not_of(sv));
assert(s.find_first_not_of(sv) == x);
if (x != S::npos)
assert(x < s.size());
}
template <class S, class SV>
TEST_CONSTEXPR_CXX20 void test0() {
test(S(""), SV(""), 0, S::npos);
test(S(""), SV("laenf"), 0, S::npos);
test(S(""), SV("pqlnkmbdjo"), 0, S::npos);
test(S(""), SV("qkamfogpnljdcshbreti"), 0, S::npos);
test(S(""), SV(""), 1, S::npos);
test(S(""), SV("bjaht"), 1, S::npos);
test(S(""), SV("hjlcmgpket"), 1, S::npos);
test(S(""), SV("htaobedqikfplcgjsmrn"), 1, S::npos);
test(S("fodgq"), SV(""), 0, 0);
test(S("qanej"), SV("dfkap"), 0, 0);
test(S("clbao"), SV("ihqrfebgad"), 0, 0);
test(S("mekdn"), SV("ngtjfcalbseiqrphmkdo"), 0, S::npos);
test(S("srdfq"), SV(""), 1, 1);
test(S("oemth"), SV("ikcrq"), 1, 1);
test(S("cdaih"), SV("dmajblfhsg"), 1, 3);
test(S("qohtk"), SV("oqftjhdmkgsblacenirp"), 1, S::npos);
test(S("cshmd"), SV(""), 2, 2);
test(S("lhcdo"), SV("oebqi"), 2, 2);
test(S("qnsoh"), SV("kojhpmbsfe"), 2, S::npos);
test(S("pkrof"), SV("acbsjqogpltdkhinfrem"), 2, S::npos);
test(S("fmtsp"), SV(""), 4, 4);
test(S("khbpm"), SV("aobjd"), 4, 4);
test(S("pbsji"), SV("pcbahntsje"), 4, 4);
test(S("mprdj"), SV("fhepcrntkoagbmldqijs"), 4, S::npos);
test(S("eqmpa"), SV(""), 5, S::npos);
test(S("omigs"), SV("kocgb"), 5, S::npos);
test(S("onmje"), SV("fbslrjiqkm"), 5, S::npos);
test(S("oqmrj"), SV("jeidpcmalhfnqbgtrsko"), 5, S::npos);
test(S("schfa"), SV(""), 6, S::npos);
test(S("igdsc"), SV("qngpd"), 6, S::npos);
test(S("brqgo"), SV("rodhqklgmb"), 6, S::npos);
test(S("tnrph"), SV("thdjgafrlbkoiqcspmne"), 6, S::npos);
test(S("hcjitbfapl"), SV(""), 0, 0);
test(S("daiprenocl"), SV("ashjd"), 0, 2);
test(S("litpcfdghe"), SV("mgojkldsqh"), 0, 1);
test(S("aidjksrolc"), SV("imqnaghkfrdtlopbjesc"), 0, S::npos);
test(S("qpghtfbaji"), SV(""), 1, 1);
test(S("gfshlcmdjr"), SV("nadkh"), 1, 1);
test(S("nkodajteqp"), SV("ofdrqmkebl"), 1, 4);
test(S("gbmetiprqd"), SV("bdfjqgatlksriohemnpc"), 1, S::npos);
test(S("crnklpmegd"), SV(""), 5, 5);
test(S("jsbtafedoc"), SV("prqgn"), 5, 5);
test(S("qnmodrtkeb"), SV("pejafmnokr"), 5, 6);
test(S("cpebqsfmnj"), SV("odnqkgijrhabfmcestlp"), 5, S::npos);
test(S("lmofqdhpki"), SV(""), 9, 9);
test(S("hnefkqimca"), SV("rtjpa"), 9, S::npos);
test(S("drtasbgmfp"), SV("ktsrmnqagd"), 9, 9);
test(S("lsaijeqhtr"), SV("rtdhgcisbnmoaqkfpjle"), 9, S::npos);
test(S("elgofjmbrq"), SV(""), 10, S::npos);
test(S("mjqdgalkpc"), SV("dplqa"), 10, S::npos);
test(S("kthqnfcerm"), SV("dkacjoptns"), 10, S::npos);
test(S("dfsjhanorc"), SV("hqfimtrgnbekpdcsjalo"), 10, S::npos);
test(S("eqsgalomhb"), SV(""), 11, S::npos);
test(S("akiteljmoh"), SV("lofbc"), 11, S::npos);
test(S("hlbdfreqjo"), SV("astoegbfpn"), 11, S::npos);
test(S("taqobhlerg"), SV("pdgreqomsncafklhtibj"), 11, S::npos);
test(S("snafbdlghrjkpqtoceim"), SV(""), 0, 0);
test(S("aemtbrgcklhndjisfpoq"), SV("lbtqd"), 0, 0);
test(S("pnracgfkjdiholtbqsem"), SV("tboimldpjh"), 0, 1);
test(S("dicfltehbsgrmojnpkaq"), SV("slcerthdaiqjfnobgkpm"), 0, S::npos);
test(S("jlnkraeodhcspfgbqitm"), SV(""), 1, 1);
test(S("lhosrngtmfjikbqpcade"), SV("aqibs"), 1, 1);
test(S("rbtaqjhgkneisldpmfoc"), SV("gtfblmqinc"), 1, 3);
test(S("gpifsqlrdkbonjtmheca"), SV("mkqpbtdalgniorhfescj"), 1, S::npos);
test(S("hdpkobnsalmcfijregtq"), SV(""), 10, 10);
test(S("jtlshdgqaiprkbcoenfm"), SV("pblas"), 10, 11);
test(S("fkdrbqltsgmcoiphneaj"), SV("arosdhcfme"), 10, 13);
test(S("crsplifgtqedjohnabmk"), SV("blkhjeogicatqfnpdmsr"), 10, S::npos);
test(S("niptglfbosehkamrdqcj"), SV(""), 19, 19);
test(S("copqdhstbingamjfkler"), SV("djkqc"), 19, 19);
test(S("mrtaefilpdsgocnhqbjk"), SV("lgokshjtpb"), 19, S::npos);
test(S("kojatdhlcmigpbfrqnes"), SV("bqjhtkfepimcnsgrlado"), 19, S::npos);
test(S("eaintpchlqsbdgrkjofm"), SV(""), 20, S::npos);
test(S("gjnhidfsepkrtaqbmclo"), SV("nocfa"), 20, S::npos);
test(S("spocfaktqdbiejlhngmr"), SV("bgtajmiedc"), 20, S::npos);
test(S("rphmlekgfscndtaobiqj"), SV("lsckfnqgdahejiopbtmr"), 20, S::npos);
test(S("liatsqdoegkmfcnbhrpj"), SV(""), 21, S::npos);
test(S("binjagtfldkrspcomqeh"), SV("gfsrt"), 21, S::npos);
test(S("latkmisecnorjbfhqpdg"), SV("pfsocbhjtm"), 21, S::npos);
test(S("lecfratdjkhnsmqpoigb"), SV("tpflmdnoicjgkberhqsa"), 21, S::npos);
}
template <class S, class SV>
TEST_CONSTEXPR_CXX20 void test1() {
test(S(""), SV(""), S::npos);
test(S(""), SV("laenf"), S::npos);
test(S(""), SV("pqlnkmbdjo"), S::npos);
test(S(""), SV("qkamfogpnljdcshbreti"), S::npos);
test(S("nhmko"), SV(""), 0);
test(S("lahfb"), SV("irkhs"), 0);
test(S("gmfhd"), SV("kantesmpgj"), 2);
test(S("odaft"), SV("oknlrstdpiqmjbaghcfe"), S::npos);
test(S("eolhfgpjqk"), SV(""), 0);
test(S("nbatdlmekr"), SV("bnrpe"), 2);
test(S("jdmciepkaq"), SV("jtdaefblso"), 2);
test(S("hkbgspoflt"), SV("oselktgbcapndfjihrmq"), S::npos);
test(S("gprdcokbnjhlsfmtieqa"), SV(""), 0);
test(S("qjghlnftcaismkropdeb"), SV("bjaht"), 0);
test(S("pnalfrdtkqcmojiesbhg"), SV("hjlcmgpket"), 1);
test(S("pniotcfrhqsmgdkjbael"), SV("htaobedqikfplcgjsmrn"), S::npos);
}
template <class CharT, template <class> class Alloc>
TEST_CONSTEXPR_CXX20 void test_string() {
using S = std::basic_string<CharT, std::char_traits<CharT>, Alloc<CharT> >;
using SV = std::basic_string_view<CharT, std::char_traits<CharT> >;
test0<S, SV>();
test1<S, SV>();
}
TEST_CONSTEXPR_CXX20 bool test() {
test_string<char, std::allocator>();
#if TEST_STD_VER >= 11
test_string<char, min_allocator>();
#endif
return true;
}
int main(int, char**) {
test();
#if TEST_STD_VER > 17
static_assert(test());
#endif
return 0;
}