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68 lines
1.8 KiB
68 lines
1.8 KiB
4 months ago
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// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/strings/strcat.h"
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#include "base/strings/utf_string_conversions.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace base {
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TEST(StrCat, 8Bit) {
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EXPECT_EQ("", StrCat({""}));
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EXPECT_EQ("1", StrCat({"1"}));
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EXPECT_EQ("122", StrCat({"1", "22"}));
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EXPECT_EQ("122333", StrCat({"1", "22", "333"}));
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EXPECT_EQ("1223334444", StrCat({"1", "22", "333", "4444"}));
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EXPECT_EQ("122333444455555", StrCat({"1", "22", "333", "4444", "55555"}));
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}
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TEST(StrCat, 16Bit) {
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string16 arg1 = ASCIIToUTF16("1");
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string16 arg2 = ASCIIToUTF16("22");
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string16 arg3 = ASCIIToUTF16("333");
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EXPECT_EQ(ASCIIToUTF16(""), StrCat({string16()}));
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EXPECT_EQ(ASCIIToUTF16("1"), StrCat({arg1}));
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EXPECT_EQ(ASCIIToUTF16("122"), StrCat({arg1, arg2}));
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EXPECT_EQ(ASCIIToUTF16("122333"), StrCat({arg1, arg2, arg3}));
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}
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TEST(StrAppend, 8Bit) {
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std::string result;
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result = "foo";
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StrAppend(&result, {std::string()});
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EXPECT_EQ("foo", result);
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result = "foo";
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StrAppend(&result, {"1"});
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EXPECT_EQ("foo1", result);
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result = "foo";
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StrAppend(&result, {"1", "22", "333"});
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EXPECT_EQ("foo122333", result);
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}
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TEST(StrAppend, 16Bit) {
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string16 arg1 = ASCIIToUTF16("1");
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string16 arg2 = ASCIIToUTF16("22");
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string16 arg3 = ASCIIToUTF16("333");
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string16 result;
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result = ASCIIToUTF16("foo");
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StrAppend(&result, {string16()});
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EXPECT_EQ(ASCIIToUTF16("foo"), result);
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result = ASCIIToUTF16("foo");
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StrAppend(&result, {arg1});
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EXPECT_EQ(ASCIIToUTF16("foo1"), result);
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result = ASCIIToUTF16("foo");
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StrAppend(&result, {arg1, arg2, arg3});
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EXPECT_EQ(ASCIIToUTF16("foo122333"), result);
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}
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} // namespace base
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