Project import generated by Copybara.
PiperOrigin-RevId: 237361882
Change-Id: I109a68f44db867b20f8c6a7732b0ce657133e52a
diff --git a/quic/platform/api/quic_str_cat_test.cc b/quic/platform/api/quic_str_cat_test.cc
new file mode 100644
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+++ b/quic/platform/api/quic_str_cat_test.cc
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+// Copyright (c) 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/third_party/quiche/src/quic/platform/api/quic_str_cat.h"
+
+#include "net/third_party/quiche/src/quic/platform/api/quic_string.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_string_piece.h"
+#include "net/third_party/quiche/src/quic/platform/api/quic_test.h"
+
+namespace quic {
+namespace test {
+namespace {
+
+class QuicStrCatTest : public QuicTest {};
+
+TEST_F(QuicStrCatTest, Ints) {
+ const int16_t s = -1;
+ const uint16_t us = 2;
+ const int i = -3;
+ const uint32_t ui = 4;
+ const int64_t l = -5;
+ const uint64_t ul = 6;
+ const ptrdiff_t ptrdiff = -7;
+ const size_t size = 8;
+ const intptr_t intptr = -9;
+ const uintptr_t uintptr = 10;
+ QuicString answer;
+ answer = QuicStrCat(s, us);
+ EXPECT_EQ(answer, "-12");
+ answer = QuicStrCat(i, ui);
+ EXPECT_EQ(answer, "-34");
+ answer = QuicStrCat(l, ul);
+ EXPECT_EQ(answer, "-56");
+ answer = QuicStrCat(ptrdiff, size);
+ EXPECT_EQ(answer, "-78");
+ answer = QuicStrCat(size, intptr);
+ EXPECT_EQ(answer, "8-9");
+ answer = QuicStrCat(uintptr, 0);
+ EXPECT_EQ(answer, "100");
+}
+
+TEST_F(QuicStrCatTest, Basics) {
+ QuicString result;
+
+ QuicString strs[] = {"Hello", "Cruel", "World"};
+
+ QuicStringPiece pieces[] = {"Hello", "Cruel", "World"};
+
+ const char* c_strs[] = {"Hello", "Cruel", "World"};
+
+ int32_t i32s[] = {'H', 'C', 'W'};
+ uint64_t ui64s[] = {12345678910LL, 10987654321LL};
+
+ result = QuicStrCat(false, true, 2, 3);
+ EXPECT_EQ(result, "0123");
+
+ result = QuicStrCat(-1);
+ EXPECT_EQ(result, "-1");
+
+ result = QuicStrCat(0.5);
+ EXPECT_EQ(result, "0.5");
+
+ result = QuicStrCat(strs[1], pieces[2]);
+ EXPECT_EQ(result, "CruelWorld");
+
+ result = QuicStrCat(strs[0], ", ", pieces[2]);
+ EXPECT_EQ(result, "Hello, World");
+
+ result = QuicStrCat(strs[0], ", ", strs[1], " ", strs[2], "!");
+ EXPECT_EQ(result, "Hello, Cruel World!");
+
+ result = QuicStrCat(pieces[0], ", ", pieces[1], " ", pieces[2]);
+ EXPECT_EQ(result, "Hello, Cruel World");
+
+ result = QuicStrCat(c_strs[0], ", ", c_strs[1], " ", c_strs[2]);
+ EXPECT_EQ(result, "Hello, Cruel World");
+
+ result = QuicStrCat("ASCII ", i32s[0], ", ", i32s[1], " ", i32s[2], "!");
+ EXPECT_EQ(result, "ASCII 72, 67 87!");
+
+ result = QuicStrCat(ui64s[0], ", ", ui64s[1], "!");
+ EXPECT_EQ(result, "12345678910, 10987654321!");
+
+ QuicString one = "1";
+ result = QuicStrCat("And a ", one.size(), " and a ", &result[2] - &result[0],
+ " and a ", one, " 2 3 4", "!");
+ EXPECT_EQ(result, "And a 1 and a 2 and a 1 2 3 4!");
+
+ result =
+ QuicStrCat("To output a char by ASCII/numeric value, use +: ", '!' + 0);
+ EXPECT_EQ(result, "To output a char by ASCII/numeric value, use +: 33");
+
+ float f = 10000.5;
+ result = QuicStrCat("Ten K and a half is ", f);
+ EXPECT_EQ(result, "Ten K and a half is 10000.5");
+
+ double d = 99999.9;
+ result = QuicStrCat("This double number is ", d);
+ EXPECT_EQ(result, "This double number is 99999.9");
+
+ result =
+ QuicStrCat(1, 22, 333, 4444, 55555, 666666, 7777777, 88888888, 999999999);
+ EXPECT_EQ(result, "122333444455555666666777777788888888999999999");
+}
+
+TEST_F(QuicStrCatTest, MaxArgs) {
+ QuicString result;
+ // Test 10 up to 26 arguments, the current maximum
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a");
+ EXPECT_EQ(result, "123456789a");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b");
+ EXPECT_EQ(result, "123456789ab");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c");
+ EXPECT_EQ(result, "123456789abc");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d");
+ EXPECT_EQ(result, "123456789abcd");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e");
+ EXPECT_EQ(result, "123456789abcde");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f");
+ EXPECT_EQ(result, "123456789abcdef");
+ result =
+ QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f", "g");
+ EXPECT_EQ(result, "123456789abcdefg");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
+ "g", "h");
+ EXPECT_EQ(result, "123456789abcdefgh");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
+ "g", "h", "i");
+ EXPECT_EQ(result, "123456789abcdefghi");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
+ "g", "h", "i", "j");
+ EXPECT_EQ(result, "123456789abcdefghij");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
+ "g", "h", "i", "j", "k");
+ EXPECT_EQ(result, "123456789abcdefghijk");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
+ "g", "h", "i", "j", "k", "l");
+ EXPECT_EQ(result, "123456789abcdefghijkl");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
+ "g", "h", "i", "j", "k", "l", "m");
+ EXPECT_EQ(result, "123456789abcdefghijklm");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
+ "g", "h", "i", "j", "k", "l", "m", "n");
+ EXPECT_EQ(result, "123456789abcdefghijklmn");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
+ "g", "h", "i", "j", "k", "l", "m", "n", "o");
+ EXPECT_EQ(result, "123456789abcdefghijklmno");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
+ "g", "h", "i", "j", "k", "l", "m", "n", "o", "p");
+ EXPECT_EQ(result, "123456789abcdefghijklmnop");
+ result = QuicStrCat(1, 2, 3, 4, 5, 6, 7, 8, 9, "a", "b", "c", "d", "e", "f",
+ "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q");
+ EXPECT_EQ(result, "123456789abcdefghijklmnopq");
+ // No limit thanks to C++11's variadic templates
+ result = QuicStrCat(
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, "a", "b", "c", "d", "e", "f", "g", "h",
+ "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w",
+ "x", "y", "z", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L",
+ "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z");
+ EXPECT_EQ(result,
+ "12345678910abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
+}
+
+} // namespace
+} // namespace test
+} // namespace quic
