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1 //===- unittest/Support/RemarksStrTabParsingTest.cpp - StrTab tests -------===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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9 #include "llvm/Remarks/Remark.h"
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10 #include "llvm/Remarks/RemarkParser.h"
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11 #include "gtest/gtest.h"
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12
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13 using namespace llvm;
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14
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15 TEST(RemarksStrTab, ParsingEmpty) {
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16 StringRef Empty("", 0);
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17 remarks::ParsedStringTable StrTab(Empty);
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18 Expected<StringRef> Nothing = StrTab[0];
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19 EXPECT_FALSE(static_cast<bool>(Nothing));
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20 EXPECT_EQ(toString(Nothing.takeError()),
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21 "String with index 0 is out of bounds (size = 0).");
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22 }
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23
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24 TEST(RemarksStrTab, ParsingGood) {
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25 StringRef Strings("str1\0str2\0str3\0str4", 20);
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26 remarks::ParsedStringTable StrTab(Strings);
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27 Expected<StringRef> Result = StrTab[0];
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28 EXPECT_TRUE(static_cast<bool>(Result));
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29 EXPECT_EQ(*Result, "str1");
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30 Result = StrTab[1];
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31 EXPECT_TRUE(static_cast<bool>(Result));
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32 EXPECT_EQ(*Result, "str2");
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33 Result = StrTab[2];
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34 EXPECT_TRUE(static_cast<bool>(Result));
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35 EXPECT_EQ(*Result, "str3");
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36 Result = StrTab[3];
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37 EXPECT_TRUE(static_cast<bool>(Result));
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38 EXPECT_EQ(*Result, "str4");
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39 }
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