llvm-project

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//===-- SupportFileTest.cpp
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//--------------------------------------------------===//
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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 "gtest/gtest.h"
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#include "lldb/Utility/Checksum.h"
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#include "lldb/Utility/FileSpec.h"
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#include "lldb/Utility/SupportFile.h"
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using namespace lldb_private;
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static llvm::MD5::MD5Result hash1 = {
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    {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}};
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static llvm::MD5::MD5Result hash2 = {
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    {8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7}};
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TEST(SupportFileTest, TestDefaultConstructor) {
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  SupportFile support_file;
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  EXPECT_EQ(support_file.GetSpecOnly(), FileSpec());
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  EXPECT_EQ(support_file.GetChecksum(), Checksum());
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}
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TEST(SupportFileTest, TestConstructor) {
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  FileSpec file_spec("/foo/bar");
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  Checksum checksum(hash1);
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  SupportFile support_file(file_spec, checksum);
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  EXPECT_EQ(support_file.GetSpecOnly(), file_spec);
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  EXPECT_EQ(support_file.GetChecksum(), checksum);
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}
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TEST(SupportFileTest, TestEqual) {
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  auto EQ = [&](const SupportFile &LHS, const SupportFile &RHS,
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                SupportFile::SupportFileEquality equality) -> bool {
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    EXPECT_EQ(LHS.Equal(RHS, equality), RHS.Equal(LHS, equality));
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    return LHS.Equal(RHS, equality);
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  };
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  FileSpec foo_bar("/foo/bar");
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  Checksum checksum_foo_bar(hash1);
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  FileSpec bar_baz("/bar/baz");
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  Checksum checksum_bar_baz(hash2);
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  // The canonical support file we're comparing against.
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  SupportFile support_file(foo_bar, checksum_foo_bar);
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  // Support file A is identical.
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  SupportFile support_file_a(foo_bar, checksum_foo_bar);
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  EXPECT_TRUE(EQ(support_file, support_file_a, SupportFile::eEqualFileSpec));
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  EXPECT_TRUE(EQ(support_file, support_file_a, SupportFile::eEqualChecksum));
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  EXPECT_TRUE(
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      EQ(support_file, support_file_a, SupportFile::eEqualFileSpecAndChecksum));
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  EXPECT_TRUE(EQ(support_file, support_file_a,
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                 SupportFile::eEqualFileSpecAndChecksumIfSet));
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  // Support file C is has the same path but no checksum.
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  SupportFile support_file_b(foo_bar);
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  EXPECT_TRUE(EQ(support_file, support_file_b, SupportFile::eEqualFileSpec));
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  EXPECT_FALSE(EQ(support_file, support_file_b, SupportFile::eEqualChecksum));
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  EXPECT_FALSE(
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      EQ(support_file, support_file_b, SupportFile::eEqualFileSpecAndChecksum));
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  EXPECT_TRUE(EQ(support_file, support_file_b,
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                 SupportFile::eEqualFileSpecAndChecksumIfSet));
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  // Support file D has a different path and checksum.
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  SupportFile support_file_c(bar_baz, checksum_bar_baz);
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  EXPECT_FALSE(EQ(support_file, support_file_c, SupportFile::eEqualFileSpec));
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  EXPECT_FALSE(EQ(support_file, support_file_c,
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                  SupportFile::eEqualFileSpecAndChecksumIfSet));
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  EXPECT_FALSE(EQ(support_file, support_file_c, SupportFile::eEqualChecksum));
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  EXPECT_FALSE(
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      EQ(support_file, support_file_c, SupportFile::eEqualFileSpecAndChecksum));
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  // Support file E has a different path but the same checksum.
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  SupportFile support_file_d(bar_baz, checksum_foo_bar);
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  EXPECT_FALSE(EQ(support_file, support_file_d, SupportFile::eEqualFileSpec));
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  EXPECT_FALSE(EQ(support_file, support_file_d,
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                  SupportFile::eEqualFileSpecAndChecksumIfSet));
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  EXPECT_TRUE(EQ(support_file, support_file_d, SupportFile::eEqualChecksum));
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  EXPECT_FALSE(
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      EQ(support_file, support_file_d, SupportFile::eEqualFileSpecAndChecksum));
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}
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