nicola.cabiddu_1040

Committed 26 Sep 2023 05:08PM UTC coverage: 91.056% (-1.9%) from 92.915%

Build # nicola.cabiddu_1040

Build Type

Pull #6766

Evergreen

Committed by

nicola-cab

Commit Message

several fixes and final client reset algo for collection in mixed

Pull Request Pull Request #6766: Client Reset for collections in mixed / nested collections

Run Details

97128 of 178458 branches covered (0.0%)

1524 of 1603 new or added lines in 5 files covered. (95.07%)

4511 existing lines in 109 files now uncovered.

236619 of 259862 relevant lines covered (91.06%)

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82.69

/src/realm/array_string.hpp

/*************************************************************************
 *
 * Copyright 2016 Realm Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 **************************************************************************/

#ifndef REALM_ARRAY_STRING_HPP
#define REALM_ARRAY_STRING_HPP

#include <realm/array_string_short.hpp>
#include <realm/array_blobs_small.hpp>
#include <realm/array_blobs_big.hpp>

namespace realm {

class Spec;

class ArrayString : public ArrayPayload {
public:
    using value_type = StringData;

    explicit ArrayString(Allocator&);

    static StringData default_value(bool nullable)
    {
        return nullable ? StringData{} : StringData{""};
    }

    // This is only used in the upgrade process
    void set_nullability(bool n)
    {
        m_nullable = n;
    }
    void create();

    bool is_attached() const
    {
        return m_arr->is_attached();
    }

    ref_type get_ref() const
    {
        return m_arr->get_ref();
    }
    ArrayParent* get_parent() const
    {
        return m_arr->get_parent();
    }
    size_t get_ndx_in_parent() const
    {
        return m_arr->get_ndx_in_parent();
    }
    void set_parent(ArrayParent* p, size_t n) noexcept override
    {
        m_arr->set_parent(p, n);
    }
    bool need_spec() const override
    {
        return true;
    }
    void set_spec(Spec* spec, size_t col_ndx) const override
    {
        m_spec = spec;
        m_col_ndx = col_ndx;
    }

    void update_parent()
    {
        m_arr->update_parent();
    }

    void init_from_mem(MemRef mem) noexcept;
    void init_from_ref(ref_type ref) noexcept override
    {
        init_from_mem(MemRef(m_alloc.translate(ref), ref, m_alloc));
    }
    void init_from_parent();
    void destroy() noexcept;
    void detach() noexcept;

    size_t size() const;

    void add(StringData value);
    void set(size_t ndx, StringData value);
    void set_null(size_t ndx)
    {
        set(ndx, StringData{});
    }
    void insert(size_t ndx, StringData value);
    StringData get(size_t ndx) const;
    StringData get_legacy(size_t ndx) const;
    Mixed get_any(size_t ndx) const override;
    bool is_null(size_t ndx) const;
    void erase(size_t ndx);
    void move(ArrayString& dst, size_t ndx);
    void clear();

    size_t find_first(StringData value, size_t begin, size_t end) const noexcept;

    size_t lower_bound(StringData value);

    /// Get the specified element without the cost of constructing an
    /// array instance. If an array instance is already available, or
    /// you need to get multiple values, then this method will be
    /// slower.
    static StringData get(const char* header, size_t ndx, Allocator& alloc) noexcept;

    void verify() const;

private:
    static constexpr size_t small_string_max_size = 15;  // ArrayStringShort
    static constexpr size_t medium_string_max_size = 63; // ArrayStringLong
    union Storage {
        std::aligned_storage<sizeof(ArrayStringShort), alignof(ArrayStringShort)>::type m_string_short;
        std::aligned_storage<sizeof(ArraySmallBlobs), alignof(ArraySmallBlobs)>::type m_string_long;
        std::aligned_storage<sizeof(ArrayBigBlobs), alignof(ArrayBigBlobs)>::type m_big_blobs;
        std::aligned_storage<sizeof(Array), alignof(Array)>::type m_enum;
    };
    enum class Type { small_strings, medium_strings, big_strings, enum_strings };

    Type m_type = Type::small_strings;

    Allocator& m_alloc;
    Storage m_storage;
    Array* m_arr;
    mutable Spec* m_spec = nullptr;
    mutable size_t m_col_ndx = realm::npos;
    bool m_nullable = true;

    std::unique_ptr<ArrayString> m_string_enum_values;

    Type upgrade_leaf(size_t value_size);
};

inline StringData ArrayString::get(const char* header, size_t ndx, Allocator& alloc) noexcept
{
    bool long_strings = Array::get_hasrefs_from_header(header);
    if (!long_strings) {
        return ArrayStringShort::get(header, ndx, true);
    }
    else {
        bool is_big = Array::get_context_flag_from_header(header);
        if (!is_big) {
            return ArraySmallBlobs::get_string(header, ndx, alloc);
        }
        else {
            return ArrayBigBlobs::get_string(header, ndx, alloc);
        }
    }
}

}

#endif /* REALM_ARRAY_STRING_HPP */

1	/*************************************************************************
2	*
3	* Copyright 2016 Realm Inc.
4	*
5	* Licensed under the Apache License, Version 2.0 (the "License");
6	* you may not use this file except in compliance with the License.
7	* You may obtain a copy of the License at
8	*
9	* http://www.apache.org/licenses/LICENSE-2.0
10	*
11	* Unless required by applicable law or agreed to in writing, software
12	* distributed under the License is distributed on an "AS IS" BASIS,
13	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14	* See the License for the specific language governing permissions and
15	* limitations under the License.
16	*
17	**************************************************************************/
18
19	#ifndef REALM_ARRAY_STRING_HPP
20	#define REALM_ARRAY_STRING_HPP
21
22	#include <realm/array_string_short.hpp>
23	#include <realm/array_blobs_small.hpp>
24	#include <realm/array_blobs_big.hpp>
25
26	namespace realm {
27
28	class Spec;
29
30	class ArrayString : public ArrayPayload {
31	public:
32	using value_type = StringData;
33
34	explicit ArrayString(Allocator&);
35
36	static StringData default_value(bool nullable)
37	{	3,342,615✔
38	return nullable ? StringData{} : StringData{""};	2,952,798✔
39	}	3,342,615✔
40
41	// This is only used in the upgrade process
42	void set_nullability(bool n)
UNCOV 43	{	×
UNCOV 44	m_nullable = n;	×
UNCOV 45	}	×
46	void create();
47
48	bool is_attached() const
49	{	211,467✔
50	return m_arr->is_attached();	211,467✔
51	}	211,467✔
52
53	ref_type get_ref() const
54	{	313,503✔
55	return m_arr->get_ref();	313,503✔
56	}	313,503✔
57	ArrayParent* get_parent() const
58	{	×
59	return m_arr->get_parent();	×
60	}	×
61	size_t get_ndx_in_parent() const
62	{	×
63	return m_arr->get_ndx_in_parent();	×
64	}	×
65	void set_parent(ArrayParent* p, size_t n) noexcept override
66	{	15,629,241✔
67	m_arr->set_parent(p, n);	15,629,241✔
68	}	15,629,241✔
69	bool need_spec() const override
70	{	165,777✔
71	return true;	165,777✔
72	}	165,777✔
73	void set_spec(Spec* spec, size_t col_ndx) const override
74	{	11,034,918✔
75	m_spec = spec;	11,034,918✔
76	m_col_ndx = col_ndx;	11,034,918✔
77	}	11,034,918✔
78
79	void update_parent()
80	{	54,693✔
81	m_arr->update_parent();	54,693✔
82	}	54,693✔
83
84	void init_from_mem(MemRef mem) noexcept;
85	void init_from_ref(ref_type ref) noexcept override
86	{	17,957,184✔
87	init_from_mem(MemRef(m_alloc.translate(ref), ref, m_alloc));	17,957,184✔
88	}	17,957,184✔
89	void init_from_parent();
90	void destroy() noexcept;
91	void detach() noexcept;
92
93	size_t size() const;
94
95	void add(StringData value);
96	void set(size_t ndx, StringData value);
97	void set_null(size_t ndx)
98	{	3,357✔
99	set(ndx, StringData{});	3,357✔
100	}	3,357✔
101	void insert(size_t ndx, StringData value);
102	StringData get(size_t ndx) const;
103	StringData get_legacy(size_t ndx) const;
104	Mixed get_any(size_t ndx) const override;
105	bool is_null(size_t ndx) const;
106	void erase(size_t ndx);
107	void move(ArrayString& dst, size_t ndx);
108	void clear();
109
110	size_t find_first(StringData value, size_t begin, size_t end) const noexcept;
111
112	size_t lower_bound(StringData value);
113
114	/// Get the specified element without the cost of constructing an
115	/// array instance. If an array instance is already available, or
116	/// you need to get multiple values, then this method will be
117	/// slower.
118	static StringData get(const char* header, size_t ndx, Allocator& alloc) noexcept;
119
120	void verify() const;
121
122	private:
123	static constexpr size_t small_string_max_size = 15; // ArrayStringShort
124	static constexpr size_t medium_string_max_size = 63; // ArrayStringLong
125	union Storage {
126	std::aligned_storage<sizeof(ArrayStringShort), alignof(ArrayStringShort)>::type m_string_short;
127	std::aligned_storage<sizeof(ArraySmallBlobs), alignof(ArraySmallBlobs)>::type m_string_long;
128	std::aligned_storage<sizeof(ArrayBigBlobs), alignof(ArrayBigBlobs)>::type m_big_blobs;
129	std::aligned_storage<sizeof(Array), alignof(Array)>::type m_enum;
130	};
131	enum class Type { small_strings, medium_strings, big_strings, enum_strings };
132
133	Type m_type = Type::small_strings;
134
135	Allocator& m_alloc;
136	Storage m_storage;
137	Array* m_arr;
138	mutable Spec* m_spec = nullptr;
139	mutable size_t m_col_ndx = realm::npos;
140	bool m_nullable = true;
141
142	std::unique_ptr<ArrayString> m_string_enum_values;
143
144	Type upgrade_leaf(size_t value_size);
145	};
146
147	inline StringData ArrayString::get(const char* header, size_t ndx, Allocator& alloc) noexcept
148	{	8,996,145✔
149	bool long_strings = Array::get_hasrefs_from_header(header);	8,996,145✔
150	if (!long_strings) {	8,996,145✔
151	return ArrayStringShort::get(header, ndx, true);	4,150,260✔
152	}	4,150,260✔
153	else {	4,845,885✔
154	bool is_big = Array::get_context_flag_from_header(header);	4,845,885✔
155	if (!is_big) {	4,845,885✔
156	return ArraySmallBlobs::get_string(header, ndx, alloc);	178,953✔
157	}	178,953✔
158	else {	4,666,932✔
159	return ArrayBigBlobs::get_string(header, ndx, alloc);	4,666,932✔
160	}	4,666,932✔
161	}	4,845,885✔
162	}	8,996,145✔
163
164	}
165
166	#endif /* REALM_ARRAY_STRING_HPP */

realm / realm-core / nicola.cabiddu_1040

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