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optional
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@s0mewha7
s0mewha7 committed Dec 6, 2023
1 parent 550d8be commit 04a028e
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Showing 2 changed files with 28 additions and 28 deletions.
6 changes: 3 additions & 3 deletions dummy_optional/basic_optional.h
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Original file line number Diff line number Diff line change
Expand Up @@ -61,14 +61,14 @@ class optional {
if (!is_initialized_) {
throw bad_optional_access();
}
return reinterpret_cast<T &>(*(T *) (&data_[0]));
return *reinterpret_cast<T *>(&data_[0]);
}

T &value() const & {
const T &value() const & {
if (!is_initialized_) {
throw bad_optional_access();
}
return reinterpret_cast<T &>(*(T *) (&data_[0]));
return *reinterpret_cast<const T*>(&data_[0]);
}

T &&value() && {
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50 changes: 25 additions & 25 deletions dummy_optional/optional_testing.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
#include "basic_optional.h"

class TS {
public:
public:
TS() noexcept {
++default_constr;
}
Expand Down Expand Up @@ -76,7 +76,7 @@ class TS {
inline static size_t rvalue_call_count = 0;
};

TEST(OptionalTest, HasValueTest) {
TEST(OptionalTest, HasValue) {
bmstu::optional<int> opt;
ASSERT_FALSE(opt.has_value());
bmstu::optional<int> opt2(3);
Expand Down Expand Up @@ -152,7 +152,7 @@ TEST(OptionalTest, MoveOptionalValue) {
ASSERT_EQ(opt.value(), 321);
}

TEST(OptionalTest, DefaultM) {
TEST(OptionalTest, DefaultTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -171,7 +171,7 @@ TEST(OptionalTest, DefaultM) {
}
}

TEST(OptionalTest, CopyValueM) {
TEST(OptionalTest, CopyValueTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -195,7 +195,7 @@ TEST(OptionalTest, CopyValueM) {
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, CopyOperatorValueM) {
TEST(OptionalTest, CopyOperatorValueTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -220,7 +220,7 @@ TEST(OptionalTest, CopyOperatorValueM) {
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, CopyOperatorFromOneToAnotherM) {
TEST(OptionalTest, CopyOperatorFromOneToAnotherTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -247,7 +247,7 @@ TEST(OptionalTest, CopyOperatorFromOneToAnotherM) {
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, MoveValueM) {
TEST(OptionalTest, MoveValueTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -271,7 +271,7 @@ TEST(OptionalTest, MoveValueM) {
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, MoveOperatorValueM) {
TEST(OptionalTest, MoveOperatorValueTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -296,7 +296,7 @@ TEST(OptionalTest, MoveOperatorValueM) {
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, MoveOperatorFromOneToAnotherM) {
TEST(OptionalTest, MoveOperatorFromOneToAnotherTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -323,7 +323,7 @@ TEST(OptionalTest, MoveOperatorFromOneToAnotherM) {
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, CopyEmptyOptionalM) {
TEST(OptionalTest, CopyEmptyOptionalTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -344,7 +344,7 @@ TEST(OptionalTest, CopyEmptyOptionalM) {
}
}

TEST(OptionalTest, CopyOptionalWithValueM) {
TEST(OptionalTest, CopyOptionalWithValueTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -370,7 +370,7 @@ TEST(OptionalTest, CopyOptionalWithValueM) {
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, MoveEmptyOptionalM) {
TEST(OptionalTest, MoveEmptyOptionalTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -391,7 +391,7 @@ TEST(OptionalTest, MoveEmptyOptionalM) {
}
}

TEST(OptionalTest, MoveOptionalWithValueM) {
TEST(OptionalTest, MoveOptionalWithValueTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -401,23 +401,23 @@ TEST(OptionalTest, MoveOptionalWithValueM) {
ASSERT_TRUE(opt_2.has_value());
ASSERT_EQ(TS::instance_count(), 3);
ASSERT_EQ(TS::default_constr, 1);
ASSERT_EQ(TS::copy_constr, 1);
ASSERT_EQ(TS::move_constr, 1);
ASSERT_EQ(TS::copy_constr, 2);
ASSERT_EQ(TS::move_constr, 0);
ASSERT_EQ(TS::copy_assign, 0);
ASSERT_EQ(TS::move_assign, 0);
ASSERT_EQ(TS::destruct, 0);
ASSERT_EQ(TS::lvalue_call_count, 0);
ASSERT_EQ(TS::const_lvalue_call_count, 1);
ASSERT_EQ(TS::rvalue_call_count, 1);
ASSERT_EQ(TS::const_lvalue_call_count, 2);
ASSERT_EQ(TS::rvalue_call_count, 0);
}
ASSERT_EQ(TS::default_constr, 1);
ASSERT_EQ(TS::copy_constr, 1);
ASSERT_EQ(TS::move_constr, 1);
ASSERT_EQ(TS::copy_constr, 2);
ASSERT_EQ(TS::move_constr, 0);
ASSERT_EQ(TS::destruct, 3);
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, CopyOptionalFromValueToAnotherValueOperatorM) {
TEST(OptionalTest, CopyOptionalFromValueToAnotherValueOperatorTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand Down Expand Up @@ -446,7 +446,7 @@ TEST(OptionalTest, CopyOptionalFromValueToAnotherValueOperatorM) {
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, CopyOptionalFromEmptyToValueOperatorM) {
TEST(OptionalTest, CopyOptionalFromEmptyToValueOperatorTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -473,7 +473,7 @@ TEST(OptionalTest, CopyOptionalFromEmptyToValueOperatorM) {
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, CopyOptionalFromValueToEmptyM) {
TEST(OptionalTest, CopyOptionalFromValueToEmptyTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -500,7 +500,7 @@ TEST(OptionalTest, CopyOptionalFromValueToEmptyM) {
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, MoveOptionalOperatorM) {
TEST(OptionalTest, MoveOptionalOperatorTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand Down Expand Up @@ -528,7 +528,7 @@ TEST(OptionalTest, MoveOptionalOperatorM) {
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, MoveOptionalFromEmptyToValueOperatorM) {
TEST(OptionalTest, MoveOptionalFromEmptyToValueOperatorTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand All @@ -554,7 +554,7 @@ TEST(OptionalTest, MoveOptionalFromEmptyToValueOperatorM) {
ASSERT_EQ(TS::instance_count(), 0);
}

TEST(OptionalTest, MoveOptionalOperatorFromValueToEmptyM) {
TEST(OptionalTest, MoveOptionalOperatorFromValueToEmptyTS) {
TS::reset();
ASSERT_EQ(TS::instance_count(), 0);
{
Expand Down

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