1 files changed, 0 insertions, 312 deletions
diff --git a/examples/redis-unstable/deps/jemalloc/test/integration/smallocx.c b/examples/redis-unstable/deps/jemalloc/test/integration/smallocx.c
deleted file mode 100644
index 389319b..0000000
--- a/examples/redis-unstable/deps/jemalloc/test/integration/smallocx.c
+++ /dev/null
@@ -1,312 +0,0 @@
-#include "test/jemalloc_test.h"
-#include "jemalloc/jemalloc_macros.h"
-
-#define STR_HELPER(x) #x
-#define STR(x) STR_HELPER(x)
-
-#ifndef JEMALLOC_VERSION_GID_IDENT
-  #error "JEMALLOC_VERSION_GID_IDENT not defined"
-#endif
-
-#define JOIN(x, y) x ## y
-#define JOIN2(x, y) JOIN(x, y)
-#define smallocx JOIN2(smallocx_, JEMALLOC_VERSION_GID_IDENT)
-
-typedef struct {
-	void *ptr;
-	size_t size;
-} smallocx_return_t;
-
-extern smallocx_return_t
-smallocx(size_t size, int flags);
-
-static unsigned
-get_nsizes_impl(const char *cmd) {
-	unsigned ret;
-	size_t z;
-
-	z = sizeof(unsigned);
-	expect_d_eq(mallctl(cmd, (void *)&ret, &z, NULL, 0), 0,
-	    "Unexpected mallctl(\"%s\", ...) failure", cmd);
-
-	return ret;
-}
-
-static unsigned
-get_nlarge(void) {
-	return get_nsizes_impl("arenas.nlextents");
-}
-
-static size_t
-get_size_impl(const char *cmd, size_t ind) {
-	size_t ret;
-	size_t z;
-	size_t mib[4];
-	size_t miblen = 4;
-
-	z = sizeof(size_t);
-	expect_d_eq(mallctlnametomib(cmd, mib, &miblen),
-	    0, "Unexpected mallctlnametomib(\"%s\", ...) failure", cmd);
-	mib[2] = ind;
-	z = sizeof(size_t);
-	expect_d_eq(mallctlbymib(mib, miblen, (void *)&ret, &z, NULL, 0),
-	    0, "Unexpected mallctlbymib([\"%s\", %zu], ...) failure", cmd, ind);
-
-	return ret;
-}
-
-static size_t
-get_large_size(size_t ind) {
-	return get_size_impl("arenas.lextent.0.size", ind);
-}
-
-/*
- * On systems which can't merge extents, tests that call this function generate
- * a lot of dirty memory very quickly.  Purging between cycles mitigates
- * potential OOM on e.g. 32-bit Windows.
- */
-static void
-purge(void) {
-	expect_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
-	    "Unexpected mallctl error");
-}
-
-/*
- * GCC "-Walloc-size-larger-than" warning detects when one of the memory
- * allocation functions is called with a size larger than the maximum size that
- * they support. Here we want to explicitly test that the allocation functions
- * do indeed fail properly when this is the case, which triggers the warning.
- * Therefore we disable the warning for these tests.
- */
-JEMALLOC_DIAGNOSTIC_PUSH
-JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN
-
-TEST_BEGIN(test_overflow) {
-	size_t largemax;
-
-	largemax = get_large_size(get_nlarge()-1);
-
-	expect_ptr_null(smallocx(largemax+1, 0).ptr,
-	    "Expected OOM for smallocx(size=%#zx, 0)", largemax+1);
-
-	expect_ptr_null(smallocx(ZU(PTRDIFF_MAX)+1, 0).ptr,
-	    "Expected OOM for smallocx(size=%#zx, 0)", ZU(PTRDIFF_MAX)+1);
-
-	expect_ptr_null(smallocx(SIZE_T_MAX, 0).ptr,
-	    "Expected OOM for smallocx(size=%#zx, 0)", SIZE_T_MAX);
-
-	expect_ptr_null(smallocx(1, MALLOCX_ALIGN(ZU(PTRDIFF_MAX)+1)).ptr,
-	    "Expected OOM for smallocx(size=1, MALLOCX_ALIGN(%#zx))",
-	    ZU(PTRDIFF_MAX)+1);
-}
-TEST_END
-
-static void *
-remote_alloc(void *arg) {
-	unsigned arena;
-	size_t sz = sizeof(unsigned);
-	expect_d_eq(mallctl("arenas.create", (void *)&arena, &sz, NULL, 0), 0,
-	    "Unexpected mallctl() failure");
-	size_t large_sz;
-	sz = sizeof(size_t);
-	expect_d_eq(mallctl("arenas.lextent.0.size", (void *)&large_sz, &sz,
-	    NULL, 0), 0, "Unexpected mallctl failure");
-
-	smallocx_return_t r
-	    = smallocx(large_sz, MALLOCX_ARENA(arena) | MALLOCX_TCACHE_NONE);
-	void *ptr = r.ptr;
-	expect_zu_eq(r.size,
-	    nallocx(large_sz, MALLOCX_ARENA(arena) | MALLOCX_TCACHE_NONE),
-	    "Expected smalloc(size,flags).size == nallocx(size,flags)");
-	void **ret = (void **)arg;
-	*ret = ptr;
-
-	return NULL;
-}
-
-TEST_BEGIN(test_remote_free) {
-	thd_t thd;
-	void *ret;
-	thd_create(&thd, remote_alloc, (void *)&ret);
-	thd_join(thd, NULL);
-	expect_ptr_not_null(ret, "Unexpected smallocx failure");
-
-	/* Avoid TCACHE_NONE to explicitly test tcache_flush(). */
-	dallocx(ret, 0);
-	mallctl("thread.tcache.flush", NULL, NULL, NULL, 0);
-}
-TEST_END
-
-TEST_BEGIN(test_oom) {
-	size_t largemax;
-	bool oom;
-	void *ptrs[3];
-	unsigned i;
-
-	/*
-	 * It should be impossible to allocate three objects that each consume
-	 * nearly half the virtual address space.
-	 */
-	largemax = get_large_size(get_nlarge()-1);
-	oom = false;
-	for (i = 0; i < sizeof(ptrs) / sizeof(void *); i++) {
-		ptrs[i] = smallocx(largemax, 0).ptr;
-		if (ptrs[i] == NULL) {
-			oom = true;
-		}
-	}
-	expect_true(oom,
-	    "Expected OOM during series of calls to smallocx(size=%zu, 0)",
-	    largemax);
-	for (i = 0; i < sizeof(ptrs) / sizeof(void *); i++) {
-		if (ptrs[i] != NULL) {
-			dallocx(ptrs[i], 0);
-		}
-	}
-	purge();
-
-#if LG_SIZEOF_PTR == 3
-	expect_ptr_null(smallocx(0x8000000000000000ULL,
-	    MALLOCX_ALIGN(0x8000000000000000ULL)).ptr,
-	    "Expected OOM for smallocx()");
-	expect_ptr_null(smallocx(0x8000000000000000ULL,
-	    MALLOCX_ALIGN(0x80000000)).ptr,
-	    "Expected OOM for smallocx()");
-#else
-	expect_ptr_null(smallocx(0x80000000UL, MALLOCX_ALIGN(0x80000000UL)).ptr,
-	    "Expected OOM for smallocx()");
-#endif
-}
-TEST_END
-
-/* Re-enable the "-Walloc-size-larger-than=" warning */
-JEMALLOC_DIAGNOSTIC_POP
-
-TEST_BEGIN(test_basic) {
-#define MAXSZ (((size_t)1) << 23)
-	size_t sz;
-
-	for (sz = 1; sz < MAXSZ; sz = nallocx(sz, 0) + 1) {
-		smallocx_return_t ret;
-		size_t nsz, rsz, smz;
-		void *p;
-		nsz = nallocx(sz, 0);
-		expect_zu_ne(nsz, 0, "Unexpected nallocx() error");
-		ret = smallocx(sz, 0);
-		p = ret.ptr;
-		smz = ret.size;
-		expect_ptr_not_null(p,
-		    "Unexpected smallocx(size=%zx, flags=0) error", sz);
-		rsz = sallocx(p, 0);
-		expect_zu_ge(rsz, sz, "Real size smaller than expected");
-		expect_zu_eq(nsz, rsz, "nallocx()/sallocx() size mismatch");
-		expect_zu_eq(nsz, smz, "nallocx()/smallocx() size mismatch");
-		dallocx(p, 0);
-
-		ret = smallocx(sz, 0);
-		p = ret.ptr;
-		smz = ret.size;
-		expect_ptr_not_null(p,
-		    "Unexpected smallocx(size=%zx, flags=0) error", sz);
-		dallocx(p, 0);
-
-		nsz = nallocx(sz, MALLOCX_ZERO);
-		expect_zu_ne(nsz, 0, "Unexpected nallocx() error");
-		expect_zu_ne(smz, 0, "Unexpected smallocx() error");
-		ret = smallocx(sz, MALLOCX_ZERO);
-		p = ret.ptr;
-		expect_ptr_not_null(p,
-		    "Unexpected smallocx(size=%zx, flags=MALLOCX_ZERO) error",
-		    nsz);
-		rsz = sallocx(p, 0);
-		expect_zu_eq(nsz, rsz, "nallocx()/sallocx() rsize mismatch");
-		expect_zu_eq(nsz, smz, "nallocx()/smallocx() size mismatch");
-		dallocx(p, 0);
-		purge();
-	}
-#undef MAXSZ
-}
-TEST_END
-
-TEST_BEGIN(test_alignment_and_size) {
-	const char *percpu_arena;
-	size_t sz = sizeof(percpu_arena);
-
-	if(mallctl("opt.percpu_arena", (void *)&percpu_arena, &sz, NULL, 0) ||
-	    strcmp(percpu_arena, "disabled") != 0) {
-		test_skip("test_alignment_and_size skipped: "
-		    "not working with percpu arena.");
-	};
-#define MAXALIGN (((size_t)1) << 23)
-#define NITER 4
-	size_t nsz, rsz, smz, alignment, total;
-	unsigned i;
-	void *ps[NITER];
-
-	for (i = 0; i < NITER; i++) {
-		ps[i] = NULL;
-	}
-
-	for (alignment = 8;
-	    alignment <= MAXALIGN;
-	    alignment <<= 1) {
-		total = 0;
-		for (sz = 1;
-		    sz < 3 * alignment && sz < (1U << 31);
-		    sz += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
-			for (i = 0; i < NITER; i++) {
-				nsz = nallocx(sz, MALLOCX_ALIGN(alignment) |
-				    MALLOCX_ZERO);
-				expect_zu_ne(nsz, 0,
-				    "nallocx() error for alignment=%zu, "
-				    "size=%zu (%#zx)", alignment, sz, sz);
-				smallocx_return_t ret
-				    = smallocx(sz, MALLOCX_ALIGN(alignment) | MALLOCX_ZERO);
-				ps[i] = ret.ptr;
-				expect_ptr_not_null(ps[i],
-				    "smallocx() error for alignment=%zu, "
-				    "size=%zu (%#zx)", alignment, sz, sz);
-				rsz = sallocx(ps[i], 0);
-				smz = ret.size;
-				expect_zu_ge(rsz, sz,
-				    "Real size smaller than expected for "
-				    "alignment=%zu, size=%zu", alignment, sz);
-				expect_zu_eq(nsz, rsz,
-				    "nallocx()/sallocx() size mismatch for "
-				    "alignment=%zu, size=%zu", alignment, sz);
-				expect_zu_eq(nsz, smz,
-				    "nallocx()/smallocx() size mismatch for "
-				    "alignment=%zu, size=%zu", alignment, sz);
-				expect_ptr_null(
-				    (void *)((uintptr_t)ps[i] & (alignment-1)),
-				    "%p inadequately aligned for"
-				    " alignment=%zu, size=%zu", ps[i],
-				    alignment, sz);
-				total += rsz;
-				if (total >= (MAXALIGN << 1)) {
-					break;
-				}
-			}
-			for (i = 0; i < NITER; i++) {
-				if (ps[i] != NULL) {
-					dallocx(ps[i], 0);
-					ps[i] = NULL;
-				}
-			}
-		}
-		purge();
-	}
-#undef MAXALIGN
-#undef NITER
-}
-TEST_END
-
-int
-main(void) {
-	return test(
-	    test_overflow,
-	    test_oom,
-	    test_remote_free,
-	    test_basic,
-	    test_alignment_and_size);
-}