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#include "test/jemalloc_test.h"
TEST_BEGIN(test_new_delete) {
tsd_t *tsd;
ckh_t ckh;
tsd = tsd_fetch();
expect_false(ckh_new(tsd, &ckh, 2, ckh_string_hash,
ckh_string_keycomp), "Unexpected ckh_new() error");
ckh_delete(tsd, &ckh);
expect_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();
expect_false(ckh_new(tsd, &ckh, 2, ckh_string_hash,
ckh_string_keycomp), "Unexpected ckh_new() error");
expect_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]);
expect_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;
expect_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;
expect_ptr_eq((void *)ks, (void *)k.s, "Key mismatch, i=%zu",
i);
expect_ptr_eq((void *)vs, (void *)v.s, "Value mismatch, i=%zu",
i);
}
expect_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;
expect_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;
expect_ptr_eq((void *)ks, (void *)k.s, "Key mismatch, i=%zu",
i);
expect_ptr_eq((void *)vs, (void *)v.s, "Value mismatch, i=%zu",
i);
expect_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();
expect_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);
expect_ptr_not_null(p[i], "Unexpected mallocx() failure");
}
for (i = 0; i < NITEMS; i++) {
size_t j;
for (j = i; j < NITEMS; j++) {
expect_false(ckh_insert(tsd, &ckh, p[j], p[j]),
"Unexpected ckh_insert() failure");
expect_false(ckh_search(&ckh, p[j], &q, &r),
"Unexpected ckh_search() failure");
expect_ptr_eq(p[j], q, "Key pointer mismatch");
expect_ptr_eq(p[j], r, "Value pointer mismatch");
}
expect_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++) {
expect_false(ckh_search(&ckh, p[j], NULL, NULL),
"Unexpected ckh_search() failure");
expect_false(ckh_remove(tsd, &ckh, p[j], &q, &r),
"Unexpected ckh_remove() failure");
expect_ptr_eq(p[j], q, "Key pointer mismatch");
expect_ptr_eq(p[j], r, "Value pointer mismatch");
expect_true(ckh_search(&ckh, p[j], NULL, NULL),
"Unexpected ckh_search() success");
expect_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;
expect_ptr_eq(q, r, "Key and val not equal");
for (k = 0; k < NITEMS; k++) {
if (p[k] == q) {
expect_false(seen[k],
"Item %zu already seen", k);
seen[k] = true;
break;
}
}
}
for (j = 0; j < i + 1; j++) {
expect_true(seen[j], "Item %zu not seen", j);
}
for (; j < NITEMS; j++) {
expect_false(seen[j], "Item %zu seen", j);
}
}
}
for (i = 0; i < NITEMS; i++) {
expect_false(ckh_search(&ckh, p[i], NULL, NULL),
"Unexpected ckh_search() failure");
expect_false(ckh_remove(tsd, &ckh, p[i], &q, &r),
"Unexpected ckh_remove() failure");
expect_ptr_eq(p[i], q, "Key pointer mismatch");
expect_ptr_eq(p[i], r, "Value pointer mismatch");
expect_true(ckh_search(&ckh, p[i], NULL, NULL),
"Unexpected ckh_search() success");
expect_true(ckh_remove(tsd, &ckh, p[i], &q, &r),
"Unexpected ckh_remove() success");
dallocx(p[i], 0);
}
expect_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);
}
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