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+/*
+ * nghttp2 - HTTP/2 C Library
+ *
+ * Copyright (c) 2016 Tatsuhiro Tsujikawa
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "template_test.h"
+
+#include <cstring>
+#include <iostream>
+#include <sstream>
+
+#include <CUnit/CUnit.h>
+
+#include "template.h"
+
+namespace nghttp2 {
+
+void test_template_immutable_string(void) {
+ ImmutableString null;
+
+ CU_ASSERT("" == null);
+ CU_ASSERT(0 == null.size());
+ CU_ASSERT(null.empty());
+
+ ImmutableString from_cstr("alpha");
+
+ CU_ASSERT(0 == strcmp("alpha", from_cstr.c_str()));
+ CU_ASSERT(5 == from_cstr.size());
+ CU_ASSERT(!from_cstr.empty());
+ CU_ASSERT("alpha" == from_cstr);
+ CU_ASSERT(from_cstr == "alpha");
+ CU_ASSERT(std::string("alpha") == from_cstr);
+ CU_ASSERT(from_cstr == std::string("alpha"));
+
+ // copy constructor
+ ImmutableString src("charlie");
+ ImmutableString copy = src;
+
+ CU_ASSERT("charlie" == copy);
+ CU_ASSERT(7 == copy.size());
+
+ // copy assignment
+ ImmutableString copy2;
+ copy2 = src;
+
+ CU_ASSERT("charlie" == copy2);
+ CU_ASSERT(7 == copy2.size());
+
+ // move constructor
+ ImmutableString move = std::move(copy);
+
+ CU_ASSERT("charlie" == move);
+ CU_ASSERT(7 == move.size());
+ CU_ASSERT("" == copy);
+ CU_ASSERT(0 == copy.size());
+
+ // move assignment
+ move = std::move(from_cstr);
+
+ CU_ASSERT("alpha" == move);
+ CU_ASSERT(5 == move.size());
+ CU_ASSERT("" == from_cstr);
+ CU_ASSERT(0 == from_cstr.size());
+
+ // from string literal
+ auto from_lit = StringRef::from_lit("bravo");
+
+ CU_ASSERT("bravo" == from_lit);
+ CU_ASSERT(5 == from_lit.size());
+
+ // equality
+ ImmutableString eq("delta");
+
+ CU_ASSERT("delta1" != eq);
+ CU_ASSERT("delt" != eq);
+ CU_ASSERT(eq != "delta1");
+ CU_ASSERT(eq != "delt");
+
+ // operator[]
+ ImmutableString br_op("foxtrot");
+
+ CU_ASSERT('f' == br_op[0]);
+ CU_ASSERT('o' == br_op[1]);
+ CU_ASSERT('t' == br_op[6]);
+ CU_ASSERT('\0' == br_op[7]);
+
+ // operator==(const ImmutableString &, const ImmutableString &)
+ {
+ ImmutableString a("foo");
+ ImmutableString b("foo");
+ ImmutableString c("fo");
+
+ CU_ASSERT(a == b);
+ CU_ASSERT(a != c);
+ CU_ASSERT(c != b);
+ }
+
+ // operator<<
+ {
+ ImmutableString a("foo");
+ std::stringstream ss;
+ ss << a;
+
+ CU_ASSERT("foo" == ss.str());
+ }
+
+ // operator +=(std::string &, const ImmutableString &)
+ {
+ std::string a = "alpha";
+ a += ImmutableString("bravo");
+
+ CU_ASSERT("alphabravo" == a);
+ }
+}
+
+void test_template_string_ref(void) {
+ StringRef empty;
+
+ CU_ASSERT("" == empty);
+ CU_ASSERT(0 == empty.size());
+
+ // from std::string
+ std::string alpha = "alpha";
+
+ StringRef ref(alpha);
+
+ CU_ASSERT("alpha" == ref);
+ CU_ASSERT(ref == "alpha");
+ CU_ASSERT(alpha == ref);
+ CU_ASSERT(ref == alpha);
+ CU_ASSERT(5 == ref.size());
+
+ // from string literal
+ auto from_lit = StringRef::from_lit("alpha");
+
+ CU_ASSERT("alpha" == from_lit);
+ CU_ASSERT(5 == from_lit.size());
+
+ // from ImmutableString
+ auto im = ImmutableString::from_lit("bravo");
+
+ StringRef imref(im);
+
+ CU_ASSERT("bravo" == imref);
+ CU_ASSERT(5 == imref.size());
+
+ // from C-string
+ StringRef cstrref("charlie");
+
+ CU_ASSERT("charlie" == cstrref);
+ CU_ASSERT(7 == cstrref.size());
+
+ // from C-string and its length
+ StringRef cstrnref("delta", 5);
+
+ CU_ASSERT("delta" == cstrnref);
+ CU_ASSERT(5 == cstrnref.size());
+
+ // operator[]
+ StringRef br_op("foxtrot");
+
+ CU_ASSERT('f' == br_op[0]);
+ CU_ASSERT('o' == br_op[1]);
+ CU_ASSERT('t' == br_op[6]);
+ CU_ASSERT('\0' == br_op[7]);
+
+ // operator<<
+ {
+ StringRef a("foo");
+ std::stringstream ss;
+ ss << a;
+
+ CU_ASSERT("foo" == ss.str());
+ }
+
+ // operator +=(std::string &, const StringRef &)
+ {
+ std::string a = "alpha";
+ a += StringRef("bravo");
+
+ CU_ASSERT("alphabravo" == a);
+ }
+}
+
+} // namespace nghttp2