Coverage Report

Created: 2026-04-12 07:05

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/zstd/lib/common/allocations.h
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Source
1
/*
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 * Copyright (c) Meta Platforms, Inc. and affiliates.
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 * All rights reserved.
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 *
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 * This source code is licensed under both the BSD-style license (found in the
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 * LICENSE file in the root directory of this source tree) and the GPLv2 (found
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 * in the COPYING file in the root directory of this source tree).
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 * You may select, at your option, one of the above-listed licenses.
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 */
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/* This file provides custom allocation primitives
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 */
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#define ZSTD_DEPS_NEED_MALLOC
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#include "zstd_deps.h"   /* ZSTD_malloc, ZSTD_calloc, ZSTD_free, ZSTD_memset */
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#include "compiler.h" /* MEM_STATIC */
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#define ZSTD_STATIC_LINKING_ONLY
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#include "../zstd.h" /* ZSTD_customMem */
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#ifndef ZSTD_ALLOCATIONS_H
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#define ZSTD_ALLOCATIONS_H
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/* custom memory allocation functions */
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MEM_STATIC void* ZSTD_customMalloc(size_t size, ZSTD_customMem customMem)
27
112k
{
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112k
    if (customMem.customAlloc)
29
0
        return customMem.customAlloc(customMem.opaque, size);
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112k
    return ZSTD_malloc(size);
31
112k
}
Unexecuted instantiation: sequence_producer.c:ZSTD_customMalloc
Unexecuted instantiation: pool.c:ZSTD_customMalloc
zstd_compress.c:ZSTD_customMalloc
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Source
27
57.6k
{
28
57.6k
    if (customMem.customAlloc)
29
0
        return customMem.customAlloc(customMem.opaque, size);
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57.6k
    return ZSTD_malloc(size);
31
57.6k
}
Unexecuted instantiation: zstd_compress_literals.c:ZSTD_customMalloc
Unexecuted instantiation: zstd_compress_sequences.c:ZSTD_customMalloc
Unexecuted instantiation: zstd_compress_superblock.c:ZSTD_customMalloc
Unexecuted instantiation: zstd_double_fast.c:ZSTD_customMalloc
Unexecuted instantiation: zstd_fast.c:ZSTD_customMalloc
Unexecuted instantiation: zstd_lazy.c:ZSTD_customMalloc
Unexecuted instantiation: zstd_ldm.c:ZSTD_customMalloc
Unexecuted instantiation: zstd_opt.c:ZSTD_customMalloc
Unexecuted instantiation: zstdmt_compress.c:ZSTD_customMalloc
zstd_ddict.c:ZSTD_customMalloc
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Source
27
35.9k
{
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35.9k
    if (customMem.customAlloc)
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0
        return customMem.customAlloc(customMem.opaque, size);
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35.9k
    return ZSTD_malloc(size);
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35.9k
}
zstd_decompress.c:ZSTD_customMalloc
Line
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Source
27
19.2k
{
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19.2k
    if (customMem.customAlloc)
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0
        return customMem.customAlloc(customMem.opaque, size);
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19.2k
    return ZSTD_malloc(size);
31
19.2k
}
Unexecuted instantiation: fastcover.c:ZSTD_customMalloc
Unexecuted instantiation: zdict.c:ZSTD_customMalloc
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MEM_STATIC void* ZSTD_customCalloc(size_t size, ZSTD_customMem customMem)
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0
{
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0
    if (customMem.customAlloc) {
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        /* calloc implemented as malloc+memset */
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0
        void* const ptr = customMem.customAlloc(customMem.opaque, size);
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0
        if (ptr == NULL) {
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0
            return NULL;
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0
        }
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0
        ZSTD_memset(ptr, 0, size);
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0
        return ptr;
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0
    }
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0
    return ZSTD_calloc(1, size);
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0
}
Unexecuted instantiation: sequence_producer.c:ZSTD_customCalloc
Unexecuted instantiation: pool.c:ZSTD_customCalloc
Unexecuted instantiation: zstd_compress.c:ZSTD_customCalloc
Unexecuted instantiation: zstd_compress_literals.c:ZSTD_customCalloc
Unexecuted instantiation: zstd_compress_sequences.c:ZSTD_customCalloc
Unexecuted instantiation: zstd_compress_superblock.c:ZSTD_customCalloc
Unexecuted instantiation: zstd_double_fast.c:ZSTD_customCalloc
Unexecuted instantiation: zstd_fast.c:ZSTD_customCalloc
Unexecuted instantiation: zstd_lazy.c:ZSTD_customCalloc
Unexecuted instantiation: zstd_ldm.c:ZSTD_customCalloc
Unexecuted instantiation: zstd_opt.c:ZSTD_customCalloc
Unexecuted instantiation: zstdmt_compress.c:ZSTD_customCalloc
Unexecuted instantiation: zstd_ddict.c:ZSTD_customCalloc
Unexecuted instantiation: zstd_decompress.c:ZSTD_customCalloc
Unexecuted instantiation: fastcover.c:ZSTD_customCalloc
Unexecuted instantiation: zdict.c:ZSTD_customCalloc
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MEM_STATIC void ZSTD_customFree(void* ptr, ZSTD_customMem customMem)
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192k
{
51
192k
    if (ptr!=NULL) {
52
112k
        if (customMem.customFree)
53
0
            customMem.customFree(customMem.opaque, ptr);
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112k
        else
55
112k
            ZSTD_free(ptr);
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112k
    }
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192k
}
Unexecuted instantiation: sequence_producer.c:ZSTD_customFree
Unexecuted instantiation: pool.c:ZSTD_customFree
zstd_compress.c:ZSTD_customFree
Line
Count
Source
50
115k
{
51
115k
    if (ptr!=NULL) {
52
57.6k
        if (customMem.customFree)
53
0
            customMem.customFree(customMem.opaque, ptr);
54
57.6k
        else
55
57.6k
            ZSTD_free(ptr);
56
57.6k
    }
57
115k
}
Unexecuted instantiation: zstd_compress_literals.c:ZSTD_customFree
Unexecuted instantiation: zstd_compress_sequences.c:ZSTD_customFree
Unexecuted instantiation: zstd_compress_superblock.c:ZSTD_customFree
Unexecuted instantiation: zstd_double_fast.c:ZSTD_customFree
Unexecuted instantiation: zstd_fast.c:ZSTD_customFree
Unexecuted instantiation: zstd_lazy.c:ZSTD_customFree
Unexecuted instantiation: zstd_ldm.c:ZSTD_customFree
Unexecuted instantiation: zstd_opt.c:ZSTD_customFree
Unexecuted instantiation: zstdmt_compress.c:ZSTD_customFree
zstd_ddict.c:ZSTD_customFree
Line
Count
Source
50
38.4k
{
51
38.4k
    if (ptr!=NULL) {
52
35.9k
        if (customMem.customFree)
53
0
            customMem.customFree(customMem.opaque, ptr);
54
35.9k
        else
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35.9k
            ZSTD_free(ptr);
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35.9k
    }
57
38.4k
}
zstd_decompress.c:ZSTD_customFree
Line
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Source
50
38.4k
{
51
38.4k
    if (ptr!=NULL) {
52
19.2k
        if (customMem.customFree)
53
0
            customMem.customFree(customMem.opaque, ptr);
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19.2k
        else
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19.2k
            ZSTD_free(ptr);
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19.2k
    }
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38.4k
}
Unexecuted instantiation: fastcover.c:ZSTD_customFree
Unexecuted instantiation: zdict.c:ZSTD_customFree
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#endif /* ZSTD_ALLOCATIONS_H */