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43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
//===- unittests/ADT/Interleave.cpp - Interleave unit tests ---------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/STLExtras.h"
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#include "llvm/ADT/SmallVector.h"
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#include "llvm/Support/raw_ostream.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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namespace {
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TEST(InterleaveTest, Interleave) {
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std::string Str;
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raw_string_ostream OS(Str);
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// Check that interleave works on a SmallVector.
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SmallVector<const char *> Doodles = {"golden", "berna", "labra"};
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interleave(
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Doodles, OS, [&](const char *Name) { OS << Name << "doodle"; }, ", ");
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EXPECT_EQ(OS.str(), "goldendoodle, bernadoodle, labradoodle");
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}
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TEST(InterleaveTest, InterleaveComma) {
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std::string Str;
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raw_string_ostream OS(Str);
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// Check that interleaveComma uses ADL to find begin/end on an array.
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const StringRef LongDogs[] = {"dachshund", "doxie", "dackel", "teckel"};
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interleaveComma(LongDogs, OS);
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EXPECT_EQ(OS.str(), "dachshund, doxie, dackel, teckel");
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}
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} // anonymous namespace
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