summaryrefslogtreecommitdiffstats
path: root/memory/jemalloc/src/test/unit/ckh.c
diff options
context:
space:
mode:
Diffstat (limited to 'memory/jemalloc/src/test/unit/ckh.c')
-rw-r--r--memory/jemalloc/src/test/unit/ckh.c214
1 files changed, 214 insertions, 0 deletions
diff --git a/memory/jemalloc/src/test/unit/ckh.c b/memory/jemalloc/src/test/unit/ckh.c
new file mode 100644
index 000000000..2cbc22688
--- /dev/null
+++ b/memory/jemalloc/src/test/unit/ckh.c
@@ -0,0 +1,214 @@
+#include "test/jemalloc_test.h"
+
+TEST_BEGIN(test_new_delete)
+{
+ tsd_t *tsd;
+ ckh_t ckh;
+
+ tsd = tsd_fetch();
+
+ assert_false(ckh_new(tsd, &ckh, 2, ckh_string_hash,
+ ckh_string_keycomp), "Unexpected ckh_new() error");
+ ckh_delete(tsd, &ckh);
+
+ assert_false(ckh_new(tsd, &ckh, 3, ckh_pointer_hash,
+ ckh_pointer_keycomp), "Unexpected ckh_new() error");
+ ckh_delete(tsd, &ckh);
+}
+TEST_END
+
+TEST_BEGIN(test_count_insert_search_remove)
+{
+ tsd_t *tsd;
+ ckh_t ckh;
+ const char *strs[] = {
+ "a string",
+ "A string",
+ "a string.",
+ "A string."
+ };
+ const char *missing = "A string not in the hash table.";
+ size_t i;
+
+ tsd = tsd_fetch();
+
+ assert_false(ckh_new(tsd, &ckh, 2, ckh_string_hash,
+ ckh_string_keycomp), "Unexpected ckh_new() error");
+ assert_zu_eq(ckh_count(&ckh), 0,
+ "ckh_count() should return %zu, but it returned %zu", ZU(0),
+ ckh_count(&ckh));
+
+ /* Insert. */
+ for (i = 0; i < sizeof(strs)/sizeof(const char *); i++) {
+ ckh_insert(tsd, &ckh, strs[i], strs[i]);
+ assert_zu_eq(ckh_count(&ckh), i+1,
+ "ckh_count() should return %zu, but it returned %zu", i+1,
+ ckh_count(&ckh));
+ }
+
+ /* Search. */
+ for (i = 0; i < sizeof(strs)/sizeof(const char *); i++) {
+ union {
+ void *p;
+ const char *s;
+ } k, v;
+ void **kp, **vp;
+ const char *ks, *vs;
+
+ kp = (i & 1) ? &k.p : NULL;
+ vp = (i & 2) ? &v.p : NULL;
+ k.p = NULL;
+ v.p = NULL;
+ assert_false(ckh_search(&ckh, strs[i], kp, vp),
+ "Unexpected ckh_search() error");
+
+ ks = (i & 1) ? strs[i] : (const char *)NULL;
+ vs = (i & 2) ? strs[i] : (const char *)NULL;
+ assert_ptr_eq((void *)ks, (void *)k.s, "Key mismatch, i=%zu",
+ i);
+ assert_ptr_eq((void *)vs, (void *)v.s, "Value mismatch, i=%zu",
+ i);
+ }
+ assert_true(ckh_search(&ckh, missing, NULL, NULL),
+ "Unexpected ckh_search() success");
+
+ /* Remove. */
+ for (i = 0; i < sizeof(strs)/sizeof(const char *); i++) {
+ union {
+ void *p;
+ const char *s;
+ } k, v;
+ void **kp, **vp;
+ const char *ks, *vs;
+
+ kp = (i & 1) ? &k.p : NULL;
+ vp = (i & 2) ? &v.p : NULL;
+ k.p = NULL;
+ v.p = NULL;
+ assert_false(ckh_remove(tsd, &ckh, strs[i], kp, vp),
+ "Unexpected ckh_remove() error");
+
+ ks = (i & 1) ? strs[i] : (const char *)NULL;
+ vs = (i & 2) ? strs[i] : (const char *)NULL;
+ assert_ptr_eq((void *)ks, (void *)k.s, "Key mismatch, i=%zu",
+ i);
+ assert_ptr_eq((void *)vs, (void *)v.s, "Value mismatch, i=%zu",
+ i);
+ assert_zu_eq(ckh_count(&ckh),
+ sizeof(strs)/sizeof(const char *) - i - 1,
+ "ckh_count() should return %zu, but it returned %zu",
+ sizeof(strs)/sizeof(const char *) - i - 1,
+ ckh_count(&ckh));
+ }
+
+ ckh_delete(tsd, &ckh);
+}
+TEST_END
+
+TEST_BEGIN(test_insert_iter_remove)
+{
+#define NITEMS ZU(1000)
+ tsd_t *tsd;
+ ckh_t ckh;
+ void **p[NITEMS];
+ void *q, *r;
+ size_t i;
+
+ tsd = tsd_fetch();
+
+ assert_false(ckh_new(tsd, &ckh, 2, ckh_pointer_hash,
+ ckh_pointer_keycomp), "Unexpected ckh_new() error");
+
+ for (i = 0; i < NITEMS; i++) {
+ p[i] = mallocx(i+1, 0);
+ assert_ptr_not_null(p[i], "Unexpected mallocx() failure");
+ }
+
+ for (i = 0; i < NITEMS; i++) {
+ size_t j;
+
+ for (j = i; j < NITEMS; j++) {
+ assert_false(ckh_insert(tsd, &ckh, p[j], p[j]),
+ "Unexpected ckh_insert() failure");
+ assert_false(ckh_search(&ckh, p[j], &q, &r),
+ "Unexpected ckh_search() failure");
+ assert_ptr_eq(p[j], q, "Key pointer mismatch");
+ assert_ptr_eq(p[j], r, "Value pointer mismatch");
+ }
+
+ assert_zu_eq(ckh_count(&ckh), NITEMS,
+ "ckh_count() should return %zu, but it returned %zu",
+ NITEMS, ckh_count(&ckh));
+
+ for (j = i + 1; j < NITEMS; j++) {
+ assert_false(ckh_search(&ckh, p[j], NULL, NULL),
+ "Unexpected ckh_search() failure");
+ assert_false(ckh_remove(tsd, &ckh, p[j], &q, &r),
+ "Unexpected ckh_remove() failure");
+ assert_ptr_eq(p[j], q, "Key pointer mismatch");
+ assert_ptr_eq(p[j], r, "Value pointer mismatch");
+ assert_true(ckh_search(&ckh, p[j], NULL, NULL),
+ "Unexpected ckh_search() success");
+ assert_true(ckh_remove(tsd, &ckh, p[j], &q, &r),
+ "Unexpected ckh_remove() success");
+ }
+
+ {
+ bool seen[NITEMS];
+ size_t tabind;
+
+ memset(seen, 0, sizeof(seen));
+
+ for (tabind = 0; !ckh_iter(&ckh, &tabind, &q, &r);) {
+ size_t k;
+
+ assert_ptr_eq(q, r, "Key and val not equal");
+
+ for (k = 0; k < NITEMS; k++) {
+ if (p[k] == q) {
+ assert_false(seen[k],
+ "Item %zu already seen", k);
+ seen[k] = true;
+ break;
+ }
+ }
+ }
+
+ for (j = 0; j < i + 1; j++)
+ assert_true(seen[j], "Item %zu not seen", j);
+ for (; j < NITEMS; j++)
+ assert_false(seen[j], "Item %zu seen", j);
+ }
+ }
+
+ for (i = 0; i < NITEMS; i++) {
+ assert_false(ckh_search(&ckh, p[i], NULL, NULL),
+ "Unexpected ckh_search() failure");
+ assert_false(ckh_remove(tsd, &ckh, p[i], &q, &r),
+ "Unexpected ckh_remove() failure");
+ assert_ptr_eq(p[i], q, "Key pointer mismatch");
+ assert_ptr_eq(p[i], r, "Value pointer mismatch");
+ assert_true(ckh_search(&ckh, p[i], NULL, NULL),
+ "Unexpected ckh_search() success");
+ assert_true(ckh_remove(tsd, &ckh, p[i], &q, &r),
+ "Unexpected ckh_remove() success");
+ dallocx(p[i], 0);
+ }
+
+ assert_zu_eq(ckh_count(&ckh), 0,
+ "ckh_count() should return %zu, but it returned %zu",
+ ZU(0), ckh_count(&ckh));
+ ckh_delete(tsd, &ckh);
+#undef NITEMS
+}
+TEST_END
+
+int
+main(void)
+{
+
+ return (test(
+ test_new_delete,
+ test_count_insert_search_remove,
+ test_insert_iter_remove));
+}