88 lines
3.3 KiB
C++
88 lines
3.3 KiB
C++
//===-- adt_test.cpp ------------------------------------------------------===//
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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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//
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// This file is a part of the ORC runtime.
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//
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//===----------------------------------------------------------------------===//
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#include "adt.h"
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#include "gtest/gtest.h"
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using namespace __orc_rt;
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TEST(ADTTest, SpanDefaultConstruction) {
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span<int> S;
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EXPECT_TRUE(S.empty()) << "Default constructed span not empty";
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EXPECT_EQ(S.size(), 0U) << "Default constructed span size not zero";
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EXPECT_EQ(S.begin(), S.end()) << "Default constructed span begin != end";
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}
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TEST(ADTTest, SpanConstructFromFixedArray) {
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int A[] = {1, 2, 3, 4, 5};
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span<int> S(A);
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EXPECT_FALSE(S.empty()) << "Span should be non-empty";
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EXPECT_EQ(S.size(), 5U) << "Span has unexpected size";
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EXPECT_EQ(std::distance(S.begin(), S.end()), 5U)
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<< "Unexpected iterator range size";
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EXPECT_EQ(S.data(), &A[0]) << "Span data has unexpected value";
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for (unsigned I = 0; I != S.size(); ++I)
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EXPECT_EQ(S[I], A[I]) << "Unexpected span element value";
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}
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TEST(ADTTest, SpanConstructFromIteratorAndSize) {
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int A[] = {1, 2, 3, 4, 5};
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span<int> S(&A[0], 5);
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EXPECT_FALSE(S.empty()) << "Span should be non-empty";
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EXPECT_EQ(S.size(), 5U) << "Span has unexpected size";
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EXPECT_EQ(std::distance(S.begin(), S.end()), 5U)
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<< "Unexpected iterator range size";
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EXPECT_EQ(S.data(), &A[0]) << "Span data has unexpected value";
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for (unsigned I = 0; I != S.size(); ++I)
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EXPECT_EQ(S[I], A[I]) << "Unexpected span element value";
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}
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TEST(ADTTest, StringViewDefaultConstruction) {
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string_view S;
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EXPECT_TRUE(S.empty()) << "Default constructed span not empty";
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EXPECT_EQ(S.size(), 0U) << "Default constructed span size not zero";
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EXPECT_EQ(S.begin(), S.end()) << "Default constructed span begin != end";
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}
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TEST(ADTTest, StringViewConstructFromCharPtrAndSize) {
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const char *Str = "abcdefg";
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string_view S(Str, 5);
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EXPECT_FALSE(S.empty()) << "Span should be non-empty";
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EXPECT_EQ(S.size(), 5U) << "Span has unexpected size";
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EXPECT_EQ(std::distance(S.begin(), S.end()), 5U)
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<< "Unexpected iterator range size";
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EXPECT_EQ(S.data(), &Str[0]) << "Span data has unexpected value";
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for (unsigned I = 0; I != S.size(); ++I)
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EXPECT_EQ(S[I], Str[I]) << "Unexpected span element value";
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}
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TEST(ADTTest, StringViewConstructFromCharPtr) {
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const char *Str = "abcdefg";
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size_t StrLen = strlen(Str);
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string_view S(Str);
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EXPECT_FALSE(S.empty()) << "Span should be non-empty";
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EXPECT_EQ(S.size(), StrLen) << "Span has unexpected size";
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EXPECT_EQ(static_cast<size_t>(std::distance(S.begin(), S.end())), StrLen)
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<< "Unexpected iterator range size";
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EXPECT_EQ(S.data(), &Str[0]) << "Span data has unexpected value";
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for (unsigned I = 0; I != S.size(); ++I)
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EXPECT_EQ(S[I], Str[I]) << "Unexpected span element value";
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}
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TEST(ADTTest, StringViewEquality) {
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EXPECT_EQ("", string_view());
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EXPECT_FALSE(string_view("aab") == string_view("aac"));
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EXPECT_FALSE(string_view("aab") != string_view("aab"));
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EXPECT_NE(string_view("aab"), string_view("aac"));
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}
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