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-rw-r--r--test/std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp360
1 files changed, 360 insertions, 0 deletions
diff --git a/test/std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp b/test/std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp
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index 0000000000000..382ea122641a2
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+++ b/test/std/localization/locale.stdcvt/codecvt_utf8_in.pass.cpp
@@ -0,0 +1,360 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <codecvt>
+
+// template <class Elem, unsigned long Maxcode = 0x10ffff,
+// codecvt_mode Mode = (codecvt_mode)0>
+// class codecvt_utf8
+// : public codecvt<Elem, char, mbstate_t>
+// {
+// // unspecified
+// };
+
+// result
+// in(stateT& state,
+// const externT* from, const externT* from_end, const externT*& from_next,
+// internT* to, internT* to_end, internT*& to_next) const;
+
+#include <codecvt>
+#include <cassert>
+
+int main()
+{
+ {
+ typedef std::codecvt_utf8<wchar_t> C;
+ C c;
+ wchar_t w = 0;
+ char n[4] = {char(0xF1), char(0x80), char(0x80), char(0x83)};
+ wchar_t* wp = nullptr;
+ std::mbstate_t m;
+ const char* np = nullptr;
+ std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+4);
+ assert(w == 0x40003);
+
+ n[0] = char(0xE1);
+ n[1] = char(0x80);
+ n[2] = char(0x85);
+ r = c.in(m, n, n+3, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+3);
+ assert(w == 0x1005);
+
+ n[0] = char(0xD1);
+ n[1] = char(0x93);
+ r = c.in(m, n, n+2, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+2);
+ assert(w == 0x453);
+
+ w = 0x56;
+ n[0] = char(0x56);
+ r = c.in(m, n, n+1, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+1);
+ assert(w == 0x56);
+ }
+ {
+ typedef std::codecvt_utf8<wchar_t, 0x1000> C;
+ C c;
+ wchar_t w = 0;
+ char n[4] = {char(0xF1), char(0x80), char(0x80), char(0x83)};
+ wchar_t* wp = nullptr;
+ std::mbstate_t m;
+ const char* np = nullptr;
+ std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::error);
+ assert(wp == &w);
+ assert(np == n);
+ assert(w == 0);
+
+ n[0] = char(0xE1);
+ n[1] = char(0x80);
+ n[2] = char(0x85);
+ r = c.in(m, n, n+3, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::error);
+ assert(wp == &w);
+ assert(np == n);
+ assert(w == 0);
+
+ n[0] = char(0xD1);
+ n[1] = char(0x93);
+ r = c.in(m, n, n+2, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+2);
+ assert(w == 0x453);
+
+ w = 0x56;
+ n[0] = char(0x56);
+ r = c.in(m, n, n+1, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+1);
+ assert(w == 0x56);
+ }
+ {
+ typedef std::codecvt_utf8<wchar_t, 0xFFFFFFFF, std::consume_header> C;
+ C c;
+ wchar_t w = 0;
+ char n[7] = {char(0xEF), char(0xBB), char(0xBF), char(0xF1), char(0x80), char(0x80), char(0x83)};
+ wchar_t* wp = nullptr;
+ std::mbstate_t m;
+ const char* np = nullptr;
+ std::codecvt_base::result r = c.in(m, n, n+7, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+7);
+ assert(w == 0x40003);
+
+ n[0] = char(0xE1);
+ n[1] = char(0x80);
+ n[2] = char(0x85);
+ r = c.in(m, n, n+3, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+3);
+ assert(w == 0x1005);
+
+ n[0] = char(0xEF);
+ n[1] = char(0xBB);
+ n[2] = char(0xBF);
+ n[3] = char(0xD1);
+ n[4] = char(0x93);
+ r = c.in(m, n, n+5, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+5);
+ assert(w == 0x453);
+
+ w = 0x56;
+ n[0] = char(0x56);
+ r = c.in(m, n, n+1, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+1);
+ assert(w == 0x56);
+ }
+ {
+ typedef std::codecvt_utf8<char32_t> C;
+ C c;
+ char32_t w = 0;
+ char n[4] = {char(0xF1), char(0x80), char(0x80), char(0x83)};
+ char32_t* wp = nullptr;
+ std::mbstate_t m;
+ const char* np = nullptr;
+ std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+4);
+ assert(w == 0x40003);
+
+ n[0] = char(0xE1);
+ n[1] = char(0x80);
+ n[2] = char(0x85);
+ r = c.in(m, n, n+3, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+3);
+ assert(w == 0x1005);
+
+ n[0] = char(0xD1);
+ n[1] = char(0x93);
+ r = c.in(m, n, n+2, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+2);
+ assert(w == 0x453);
+
+ w = 0x56;
+ n[0] = char(0x56);
+ r = c.in(m, n, n+1, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+1);
+ assert(w == 0x56);
+ }
+ {
+ typedef std::codecvt_utf8<char32_t, 0x1000> C;
+ C c;
+ char32_t w = 0;
+ char n[4] = {char(0xF1), char(0x80), char(0x80), char(0x83)};
+ char32_t* wp = nullptr;
+ std::mbstate_t m;
+ const char* np = nullptr;
+ std::codecvt_base::result r = c.in(m, n, n+4, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::error);
+ assert(wp == &w);
+ assert(np == n);
+ assert(w == 0);
+
+ n[0] = char(0xE1);
+ n[1] = char(0x80);
+ n[2] = char(0x85);
+ r = c.in(m, n, n+3, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::error);
+ assert(wp == &w);
+ assert(np == n);
+ assert(w == 0);
+
+ n[0] = char(0xD1);
+ n[1] = char(0x93);
+ r = c.in(m, n, n+2, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+2);
+ assert(w == 0x453);
+
+ w = 0x56;
+ n[0] = char(0x56);
+ r = c.in(m, n, n+1, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+1);
+ assert(w == 0x56);
+ }
+ {
+ typedef std::codecvt_utf8<char32_t, 0xFFFFFFFF, std::consume_header> C;
+ C c;
+ char32_t w = 0;
+ char n[7] = {char(0xEF), char(0xBB), char(0xBF), char(0xF1), char(0x80), char(0x80), char(0x83)};
+ char32_t* wp = nullptr;
+ std::mbstate_t m;
+ const char* np = nullptr;
+ std::codecvt_base::result r = c.in(m, n, n+7, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+7);
+ assert(w == 0x40003);
+
+ n[0] = char(0xE1);
+ n[1] = char(0x80);
+ n[2] = char(0x85);
+ r = c.in(m, n, n+3, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+3);
+ assert(w == 0x1005);
+
+ n[0] = char(0xEF);
+ n[1] = char(0xBB);
+ n[2] = char(0xBF);
+ n[3] = char(0xD1);
+ n[4] = char(0x93);
+ r = c.in(m, n, n+5, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+5);
+ assert(w == 0x453);
+
+ w = 0x56;
+ n[0] = char(0x56);
+ r = c.in(m, n, n+1, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+1);
+ assert(w == 0x56);
+ }
+ {
+ typedef std::codecvt_utf8<char16_t> C;
+ C c;
+ char16_t w = 0;
+ char n[3] = {char(0xE1), char(0x80), char(0x85)};
+ char16_t* wp = nullptr;
+ std::mbstate_t m;
+ const char* np = nullptr;
+ std::codecvt_base::result r = c.in(m, n, n+3, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+3);
+ assert(w == 0x1005);
+
+ n[0] = char(0xD1);
+ n[1] = char(0x93);
+ r = c.in(m, n, n+2, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+2);
+ assert(w == 0x453);
+
+ w = 0x56;
+ n[0] = char(0x56);
+ r = c.in(m, n, n+1, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+1);
+ assert(w == 0x56);
+ }
+ {
+ typedef std::codecvt_utf8<char16_t, 0x1000> C;
+ C c;
+ char16_t w = 0;
+ char n[3] = {char(0xE1), char(0x80), char(0x85)};
+ char16_t* wp = nullptr;
+ std::mbstate_t m;
+ const char* np = nullptr;
+ std::codecvt_base::result r = c.in(m, n, n+3, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::error);
+ assert(wp == &w);
+ assert(np == n);
+ assert(w == 0);
+
+ n[0] = char(0xD1);
+ n[1] = char(0x93);
+ r = c.in(m, n, n+2, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+2);
+ assert(w == 0x453);
+
+ w = 0x56;
+ n[0] = char(0x56);
+ r = c.in(m, n, n+1, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+1);
+ assert(w == 0x56);
+ }
+ {
+ typedef std::codecvt_utf8<char16_t, 0xFFFFFFFF, std::consume_header> C;
+ C c;
+ char16_t w = 0;
+ char n[6] = {char(0xEF), char(0xBB), char(0xBF), char(0xE1), char(0x80), char(0x85)};
+ char16_t* wp = nullptr;
+ std::mbstate_t m;
+ const char* np = nullptr;
+ std::codecvt_base::result r = c.in(m, n, n+6, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+6);
+ assert(w == 0x1005);
+
+ n[0] = char(0xD1);
+ n[1] = char(0x93);
+ r = c.in(m, n, n+2, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+2);
+ assert(w == 0x453);
+
+ w = 0x56;
+ n[0] = char(0x56);
+ r = c.in(m, n, n+1, np, &w, &w+1, wp);
+ assert(r == std::codecvt_base::ok);
+ assert(wp == &w+1);
+ assert(np == n+1);
+ assert(w == 0x56);
+ }
+}
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