241abc601b
Fix size class overflow handling for malloc(), posix_memalign(), memalign(), calloc(), and realloc() when profiling is enabled. Remove an assertion that erroneously caused arena_sdalloc() to fail when profiling was enabled. This resolves #232.
102 lines
2.5 KiB
C
102 lines
2.5 KiB
C
#include "test/jemalloc_test.h"
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TEST_BEGIN(test_basic)
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{
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#define MAXSZ (((size_t)1) << 26)
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size_t sz;
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for (sz = 1; sz < MAXSZ; sz = nallocx(sz, 0) + 1) {
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size_t nsz, rsz;
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void *p;
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nsz = nallocx(sz, 0);
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assert_zu_ne(nsz, 0, "Unexpected nallocx() error");
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p = mallocx(sz, 0);
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assert_ptr_not_null(p, "Unexpected mallocx() error");
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rsz = sallocx(p, 0);
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assert_zu_ge(rsz, sz, "Real size smaller than expected");
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assert_zu_eq(nsz, rsz, "nallocx()/sallocx() size mismatch");
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dallocx(p, 0);
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p = mallocx(sz, 0);
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assert_ptr_not_null(p, "Unexpected mallocx() error");
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dallocx(p, 0);
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nsz = nallocx(sz, MALLOCX_ZERO);
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assert_zu_ne(nsz, 0, "Unexpected nallocx() error");
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p = mallocx(sz, MALLOCX_ZERO);
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assert_ptr_not_null(p, "Unexpected mallocx() error");
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rsz = sallocx(p, 0);
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assert_zu_eq(nsz, rsz, "nallocx()/sallocx() rsize mismatch");
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dallocx(p, 0);
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}
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#undef MAXSZ
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}
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TEST_END
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TEST_BEGIN(test_alignment_and_size)
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{
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#define MAXALIGN (((size_t)1) << 25)
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#define NITER 4
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size_t nsz, rsz, sz, alignment, total;
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unsigned i;
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void *ps[NITER];
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for (i = 0; i < NITER; i++)
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ps[i] = NULL;
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for (alignment = 8;
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alignment <= MAXALIGN;
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alignment <<= 1) {
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total = 0;
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for (sz = 1;
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sz < 3 * alignment && sz < (1U << 31);
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sz += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
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for (i = 0; i < NITER; i++) {
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nsz = nallocx(sz, MALLOCX_ALIGN(alignment) |
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MALLOCX_ZERO);
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assert_zu_ne(nsz, 0,
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"nallocx() error for alignment=%zu, "
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"size=%zu (%#zx)", alignment, sz, sz);
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ps[i] = mallocx(sz, MALLOCX_ALIGN(alignment) |
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MALLOCX_ZERO);
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assert_ptr_not_null(ps[i],
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"mallocx() error for alignment=%zu, "
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"size=%zu (%#zx)", alignment, sz, sz);
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rsz = sallocx(ps[i], 0);
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assert_zu_ge(rsz, sz,
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"Real size smaller than expected for "
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"alignment=%zu, size=%zu", alignment, sz);
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assert_zu_eq(nsz, rsz,
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"nallocx()/sallocx() size mismatch for "
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"alignment=%zu, size=%zu", alignment, sz);
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assert_ptr_null(
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(void *)((uintptr_t)ps[i] & (alignment-1)),
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"%p inadequately aligned for"
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" alignment=%zu, size=%zu", ps[i],
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alignment, sz);
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total += rsz;
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if (total >= (MAXALIGN << 1))
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break;
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}
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for (i = 0; i < NITER; i++) {
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if (ps[i] != NULL) {
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dallocx(ps[i], 0);
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ps[i] = NULL;
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}
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}
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}
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}
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#undef MAXALIGN
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#undef NITER
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}
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TEST_END
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int
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main(void)
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{
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return (test(
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test_basic,
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test_alignment_and_size));
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}
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