Adding upstream version 5:7.0.15.upstream/5%7.0.15upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 228 insertions, 0 deletions

diff --git a/deps/jemalloc/test/unit/rtree.c b/deps/jemalloc/test/unit/rtree.c
new file mode 100644
index 0000000..90adca1
--- /dev/null
+++ b/deps/jemalloc/test/unit/rtree.c
@@ -0,0 +1,228 @@
+#include "test/jemalloc_test.h"
+
+#include "jemalloc/internal/rtree.h"
+
+rtree_node_alloc_t *rtree_node_alloc_orig;
+rtree_node_dalloc_t *rtree_node_dalloc_orig;
+rtree_leaf_alloc_t *rtree_leaf_alloc_orig;
+rtree_leaf_dalloc_t *rtree_leaf_dalloc_orig;
+
+/* Potentially too large to safely place on the stack. */
+rtree_t test_rtree;
+
+static rtree_node_elm_t *
+rtree_node_alloc_intercept(tsdn_t *tsdn, rtree_t *rtree, size_t nelms) {
+	rtree_node_elm_t *node;
+
+	if (rtree != &test_rtree) {
+		return rtree_node_alloc_orig(tsdn, rtree, nelms);
+	}
+
+	malloc_mutex_unlock(tsdn, &rtree->init_lock);
+	node = (rtree_node_elm_t *)calloc(nelms, sizeof(rtree_node_elm_t));
+	assert_ptr_not_null(node, "Unexpected calloc() failure");
+	malloc_mutex_lock(tsdn, &rtree->init_lock);
+
+	return node;
+}
+
+static void
+rtree_node_dalloc_intercept(tsdn_t *tsdn, rtree_t *rtree,
+    rtree_node_elm_t *node) {
+	if (rtree != &test_rtree) {
+		rtree_node_dalloc_orig(tsdn, rtree, node);
+		return;
+	}
+
+	free(node);
+}
+
+static rtree_leaf_elm_t *
+rtree_leaf_alloc_intercept(tsdn_t *tsdn, rtree_t *rtree, size_t nelms) {
+	rtree_leaf_elm_t *leaf;
+
+	if (rtree != &test_rtree) {
+		return rtree_leaf_alloc_orig(tsdn, rtree, nelms);
+	}
+
+	malloc_mutex_unlock(tsdn, &rtree->init_lock);
+	leaf = (rtree_leaf_elm_t *)calloc(nelms, sizeof(rtree_leaf_elm_t));
+	assert_ptr_not_null(leaf, "Unexpected calloc() failure");
+	malloc_mutex_lock(tsdn, &rtree->init_lock);
+
+	return leaf;
+}
+
+static void
+rtree_leaf_dalloc_intercept(tsdn_t *tsdn, rtree_t *rtree,
+    rtree_leaf_elm_t *leaf) {
+	if (rtree != &test_rtree) {
+		rtree_leaf_dalloc_orig(tsdn, rtree, leaf);
+		return;
+	}
+
+	free(leaf);
+}
+
+TEST_BEGIN(test_rtree_read_empty) {
+	tsdn_t *tsdn;
+
+	tsdn = tsdn_fetch();
+
+	rtree_t *rtree = &test_rtree;
+	rtree_ctx_t rtree_ctx;
+	rtree_ctx_data_init(&rtree_ctx);
+	assert_false(rtree_new(rtree, false), "Unexpected rtree_new() failure");
+	assert_ptr_null(rtree_extent_read(tsdn, rtree, &rtree_ctx, PAGE,
+	    false), "rtree_extent_read() should return NULL for empty tree");
+	rtree_delete(tsdn, rtree);
+}
+TEST_END
+
+#undef NTHREADS
+#undef NITERS
+#undef SEED
+
+TEST_BEGIN(test_rtree_extrema) {
+	extent_t extent_a, extent_b;
+	extent_init(&extent_a, NULL, NULL, SC_LARGE_MINCLASS, false,
+	    sz_size2index(SC_LARGE_MINCLASS), 0,
+	    extent_state_active, false, false, true, EXTENT_NOT_HEAD);
+	extent_init(&extent_b, NULL, NULL, 0, false, SC_NSIZES, 0,
+	    extent_state_active, false, false, true, EXTENT_NOT_HEAD);
+
+	tsdn_t *tsdn = tsdn_fetch();
+
+	rtree_t *rtree = &test_rtree;
+	rtree_ctx_t rtree_ctx;
+	rtree_ctx_data_init(&rtree_ctx);
+	assert_false(rtree_new(rtree, false), "Unexpected rtree_new() failure");
+
+	assert_false(rtree_write(tsdn, rtree, &rtree_ctx, PAGE, &extent_a,
+	    extent_szind_get(&extent_a), extent_slab_get(&extent_a)),
+	    "Unexpected rtree_write() failure");
+	rtree_szind_slab_update(tsdn, rtree, &rtree_ctx, PAGE,
+	    extent_szind_get(&extent_a), extent_slab_get(&extent_a));
+	assert_ptr_eq(rtree_extent_read(tsdn, rtree, &rtree_ctx, PAGE, true),
+	    &extent_a,
+	    "rtree_extent_read() should return previously set value");
+
+	assert_false(rtree_write(tsdn, rtree, &rtree_ctx, ~((uintptr_t)0),
+	    &extent_b, extent_szind_get_maybe_invalid(&extent_b),
+	    extent_slab_get(&extent_b)), "Unexpected rtree_write() failure");
+	assert_ptr_eq(rtree_extent_read(tsdn, rtree, &rtree_ctx,
+	    ~((uintptr_t)0), true), &extent_b,
+	    "rtree_extent_read() should return previously set value");
+
+	rtree_delete(tsdn, rtree);
+}
+TEST_END
+
+TEST_BEGIN(test_rtree_bits) {
+	tsdn_t *tsdn = tsdn_fetch();
+
+	uintptr_t keys[] = {PAGE, PAGE + 1,
+	    PAGE + (((uintptr_t)1) << LG_PAGE) - 1};
+
+	extent_t extent;
+	extent_init(&extent, NULL, NULL, 0, false, SC_NSIZES, 0,
+	    extent_state_active, false, false, true, EXTENT_NOT_HEAD);
+
+	rtree_t *rtree = &test_rtree;
+	rtree_ctx_t rtree_ctx;
+	rtree_ctx_data_init(&rtree_ctx);
+	assert_false(rtree_new(rtree, false), "Unexpected rtree_new() failure");
+
+	for (unsigned i = 0; i < sizeof(keys)/sizeof(uintptr_t); i++) {
+		assert_false(rtree_write(tsdn, rtree, &rtree_ctx, keys[i],
+		    &extent, SC_NSIZES, false),
+		    "Unexpected rtree_write() failure");
+		for (unsigned j = 0; j < sizeof(keys)/sizeof(uintptr_t); j++) {
+			assert_ptr_eq(rtree_extent_read(tsdn, rtree, &rtree_ctx,
+			    keys[j], true), &extent,
+			    "rtree_extent_read() should return previously set "
+			    "value and ignore insignificant key bits; i=%u, "
+			    "j=%u, set key=%#"FMTxPTR", get key=%#"FMTxPTR, i,
+			    j, keys[i], keys[j]);
+		}
+		assert_ptr_null(rtree_extent_read(tsdn, rtree, &rtree_ctx,
+		    (((uintptr_t)2) << LG_PAGE), false),
+		    "Only leftmost rtree leaf should be set; i=%u", i);
+		rtree_clear(tsdn, rtree, &rtree_ctx, keys[i]);
+	}
+
+	rtree_delete(tsdn, rtree);
+}
+TEST_END
+
+TEST_BEGIN(test_rtree_random) {
+#define NSET 16
+#define SEED 42
+	sfmt_t *sfmt = init_gen_rand(SEED);
+	tsdn_t *tsdn = tsdn_fetch();
+	uintptr_t keys[NSET];
+	rtree_t *rtree = &test_rtree;
+	rtree_ctx_t rtree_ctx;
+	rtree_ctx_data_init(&rtree_ctx);
+
+	extent_t extent;
+	extent_init(&extent, NULL, NULL, 0, false, SC_NSIZES, 0,
+	    extent_state_active, false, false, true, EXTENT_NOT_HEAD);
+
+	assert_false(rtree_new(rtree, false), "Unexpected rtree_new() failure");
+
+	for (unsigned i = 0; i < NSET; i++) {
+		keys[i] = (uintptr_t)gen_rand64(sfmt);
+		rtree_leaf_elm_t *elm = rtree_leaf_elm_lookup(tsdn, rtree,
+		    &rtree_ctx, keys[i], false, true);
+		assert_ptr_not_null(elm,
+		    "Unexpected rtree_leaf_elm_lookup() failure");
+		rtree_leaf_elm_write(tsdn, rtree, elm, &extent, SC_NSIZES,
+		    false);
+		assert_ptr_eq(rtree_extent_read(tsdn, rtree, &rtree_ctx,
+		    keys[i], true), &extent,
+		    "rtree_extent_read() should return previously set value");
+	}
+	for (unsigned i = 0; i < NSET; i++) {
+		assert_ptr_eq(rtree_extent_read(tsdn, rtree, &rtree_ctx,
+		    keys[i], true), &extent,
+		    "rtree_extent_read() should return previously set value, "
+		    "i=%u", i);
+	}
+
+	for (unsigned i = 0; i < NSET; i++) {
+		rtree_clear(tsdn, rtree, &rtree_ctx, keys[i]);
+		assert_ptr_null(rtree_extent_read(tsdn, rtree, &rtree_ctx,
+		    keys[i], true),
+		   "rtree_extent_read() should return previously set value");
+	}
+	for (unsigned i = 0; i < NSET; i++) {
+		assert_ptr_null(rtree_extent_read(tsdn, rtree, &rtree_ctx,
+		    keys[i], true),
+		    "rtree_extent_read() should return previously set value");
+	}
+
+	rtree_delete(tsdn, rtree);
+	fini_gen_rand(sfmt);
+#undef NSET
+#undef SEED
+}
+TEST_END
+
+int
+main(void) {
+	rtree_node_alloc_orig = rtree_node_alloc;
+	rtree_node_alloc = rtree_node_alloc_intercept;
+	rtree_node_dalloc_orig = rtree_node_dalloc;
+	rtree_node_dalloc = rtree_node_dalloc_intercept;
+	rtree_leaf_alloc_orig = rtree_leaf_alloc;
+	rtree_leaf_alloc = rtree_leaf_alloc_intercept;
+	rtree_leaf_dalloc_orig = rtree_leaf_dalloc;
+	rtree_leaf_dalloc = rtree_leaf_dalloc_intercept;
+
+	return test(
+	    test_rtree_read_empty,
+	    test_rtree_extrema,
+	    test_rtree_bits,
+	    test_rtree_random);
+}