4ed2baa981
This is needed by the upcoming DSLParser. Change-Id: I54a0714e55feeb78894df766b14c795970f2c2d4 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/411308 Commit-Queue: Ethan Nicholas <ethannicholas@google.com> Reviewed-by: John Stiles <johnstiles@google.com>
71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
/*
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* Copyright 2021 Google LLC.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "include/private/SkTArray.h"
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#include "include/private/SkTOptional.h"
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#include "tests/Test.h"
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DEF_TEST(SkTOptionalEmpty, r) {
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skstd::optional<int> o;
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REPORTER_ASSERT(r, !o);
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}
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DEF_TEST(SkTOptionalValue, r) {
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skstd::optional<const char*> o("test");
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REPORTER_ASSERT(r, o);
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REPORTER_ASSERT(r, !strcmp(*o, "test"));
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}
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DEF_TEST(SkTOptionalAssignment, r) {
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skstd::optional<SkTArray<int>> o;
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REPORTER_ASSERT(r, !o);
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o = skstd::optional<SkTArray<int>>(50);
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REPORTER_ASSERT(r, o);
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REPORTER_ASSERT(r, o->capacity() == 50);
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o = skstd::optional<SkTArray<int>>(SkTArray<int>(100));
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REPORTER_ASSERT(r, o);
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REPORTER_ASSERT(r, o->capacity() == 100);
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o = skstd::optional<SkTArray<int>>();
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REPORTER_ASSERT(r, !o);
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}
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DEF_TEST(SkTOptionalNoDefaultConstructor, r) {
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class NoDefaultConstructor {
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public:
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NoDefaultConstructor(int value)
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: fValue(value) {}
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int fValue;
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};
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skstd::optional<NoDefaultConstructor> o1;
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REPORTER_ASSERT(r, !o1);
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skstd::optional<NoDefaultConstructor> o2(5);
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REPORTER_ASSERT(r, o2);
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REPORTER_ASSERT(r, o2->fValue == 5);
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o1 = std::move(o2);
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REPORTER_ASSERT(r, o1);
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REPORTER_ASSERT(r, o1->fValue == 5);
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}
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DEF_TEST(SkTOptionalSelfAssignment, r) {
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skstd::optional<SkString> empty;
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skstd::optional<SkString>& emptyRef = empty;
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empty = std::move(emptyRef);
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REPORTER_ASSERT(r, !empty);
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skstd::optional<SkString> full("full");
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skstd::optional<SkString>& fullRef = full;
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full = std::move(fullRef);
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REPORTER_ASSERT(r, full);
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REPORTER_ASSERT(r, *full == SkString("full"));
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}
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