81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "Flatten.h"
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#include "gtest/gtest.h"
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#include "mozilla/Unused.h"
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#include "nsTArray.h"
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namespace mozilla::dom::quota {
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#ifdef __clang__
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# pragma clang diagnostic push
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# pragma clang diagnostic ignored "-Wunreachable-code-loop-increment"
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#endif
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TEST(Flatten, FlatEmpty)
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{
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for (const auto& item : Flatten<int>(nsTArray<int>{})) {
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Unused << item;
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FAIL();
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}
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}
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TEST(Flatten, NestedOuterEmpty)
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{
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for (const auto& item : Flatten<int>(nsTArray<CopyableTArray<int>>{})) {
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Unused << item;
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FAIL();
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}
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}
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TEST(Flatten, NestedInnerEmpty)
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{
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for (const auto& item :
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Flatten<int>(nsTArray<CopyableTArray<int>>{CopyableTArray<int>{}})) {
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Unused << item;
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FAIL();
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}
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}
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#ifdef __clang__
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# pragma clang diagnostic pop
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#endif
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TEST(Flatten, NestedInnerSingular)
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{
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nsTArray<int> flattened;
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for (const auto& item :
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Flatten<int>(nsTArray<CopyableTArray<int>>{CopyableTArray<int>{1}})) {
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flattened.AppendElement(item);
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}
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EXPECT_EQ(nsTArray{1}, flattened);
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}
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TEST(Flatten, NestedInnerSingulars)
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{
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nsTArray<int> flattened;
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for (const auto& item : Flatten<int>(nsTArray<CopyableTArray<int>>{
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CopyableTArray<int>{1}, CopyableTArray<int>{2}})) {
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flattened.AppendElement(item);
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}
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EXPECT_EQ((nsTArray<int>{{1, 2}}), flattened);
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}
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TEST(Flatten, NestedInnerNonSingulars)
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{
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nsTArray<int> flattened;
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for (const auto& item : Flatten<int>(nsTArray<CopyableTArray<int>>{
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CopyableTArray<int>{1, 2}, CopyableTArray<int>{3, 4}})) {
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flattened.AppendElement(item);
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}
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EXPECT_EQ((nsTArray<int>{{1, 2, 3, 4}}), flattened);
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}
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} // namespace mozilla::dom::quota
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