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Diffstat (limited to 't/helper/test-hashmap.c')
-rw-r--r--t/helper/test-hashmap.c90
1 files changed, 48 insertions, 42 deletions
diff --git a/t/helper/test-hashmap.c b/t/helper/test-hashmap.c
index 7aa9440e27..23d2b172fe 100644
--- a/t/helper/test-hashmap.c
+++ b/t/helper/test-hashmap.c
@@ -1,5 +1,7 @@
+#include "test-tool.h"
#include "git-compat-util.h"
#include "hashmap.h"
+#include "strbuf.h"
struct test_entry
{
@@ -13,23 +15,28 @@ static const char *get_value(const struct test_entry *e)
return e->key + strlen(e->key) + 1;
}
-static int test_entry_cmp(const struct test_entry *e1,
- const struct test_entry *e2, const char* key)
+static int test_entry_cmp(const void *cmp_data,
+ const void *entry,
+ const void *entry_or_key,
+ const void *keydata)
{
- return strcmp(e1->key, key ? key : e2->key);
+ const int ignore_case = cmp_data ? *((int *)cmp_data) : 0;
+ const struct test_entry *e1 = entry;
+ const struct test_entry *e2 = entry_or_key;
+ const char *key = keydata;
+
+ if (ignore_case)
+ return strcasecmp(e1->key, key ? key : e2->key);
+ else
+ return strcmp(e1->key, key ? key : e2->key);
}
-static int test_entry_cmp_icase(const struct test_entry *e1,
- const struct test_entry *e2, const char* key)
+static struct test_entry *alloc_test_entry(unsigned int hash,
+ char *key, char *value)
{
- return strcasecmp(e1->key, key ? key : e2->key);
-}
-
-static struct test_entry *alloc_test_entry(int hash, char *key, int klen,
- char *value, int vlen)
-{
- struct test_entry *entry = malloc(sizeof(struct test_entry) + klen
- + vlen + 2);
+ size_t klen = strlen(key);
+ size_t vlen = strlen(value);
+ struct test_entry *entry = xmalloc(st_add4(sizeof(*entry), klen, vlen, 2));
hashmap_entry_init(entry, hash);
memcpy(entry->key, key, klen + 1);
memcpy(entry->key + klen + 1, value, vlen + 1);
@@ -71,7 +78,7 @@ static unsigned int hash(unsigned int method, unsigned int i, const char *key)
/*
* Test performance of hashmap.[ch]
- * Usage: time echo "perfhashmap method rounds" | test-hashmap
+ * Usage: time echo "perfhashmap method rounds" | test-tool hashmap
*/
static void perf_hashmap(unsigned int method, unsigned int rounds)
{
@@ -81,18 +88,18 @@ static void perf_hashmap(unsigned int method, unsigned int rounds)
unsigned int *hashes;
unsigned int i, j;
- entries = malloc(TEST_SIZE * sizeof(struct test_entry *));
- hashes = malloc(TEST_SIZE * sizeof(int));
+ ALLOC_ARRAY(entries, TEST_SIZE);
+ ALLOC_ARRAY(hashes, TEST_SIZE);
for (i = 0; i < TEST_SIZE; i++) {
- snprintf(buf, sizeof(buf), "%i", i);
- entries[i] = alloc_test_entry(0, buf, strlen(buf), "", 0);
+ xsnprintf(buf, sizeof(buf), "%i", i);
+ entries[i] = alloc_test_entry(0, buf, "");
hashes[i] = hash(method, i, entries[i]->key);
}
if (method & TEST_ADD) {
/* test adding to the map */
for (j = 0; j < rounds; j++) {
- hashmap_init(&map, (hashmap_cmp_fn) test_entry_cmp, 0);
+ hashmap_init(&map, test_entry_cmp, NULL, 0);
/* add entries */
for (i = 0; i < TEST_SIZE; i++) {
@@ -104,7 +111,7 @@ static void perf_hashmap(unsigned int method, unsigned int rounds)
}
} else {
/* test map lookups */
- hashmap_init(&map, (hashmap_cmp_fn) test_entry_cmp, 0);
+ hashmap_init(&map, test_entry_cmp, NULL, 0);
/* fill the map (sparsely if specified) */
j = (method & TEST_SPARSE) ? TEST_SIZE / 10 : TEST_SIZE;
@@ -138,56 +145,53 @@ static void perf_hashmap(unsigned int method, unsigned int rounds)
*
* perfhashmap method rounds -> test hashmap.[ch] performance
*/
-int cmd_main(int argc, const char **argv)
+int cmd__hashmap(int argc, const char **argv)
{
- char line[1024];
+ struct strbuf line = STRBUF_INIT;
struct hashmap map;
int icase;
/* init hash map */
icase = argc > 1 && !strcmp("ignorecase", argv[1]);
- hashmap_init(&map, (hashmap_cmp_fn) (icase ? test_entry_cmp_icase
- : test_entry_cmp), 0);
+ hashmap_init(&map, test_entry_cmp, &icase, 0);
/* process commands from stdin */
- while (fgets(line, sizeof(line), stdin)) {
+ while (strbuf_getline(&line, stdin) != EOF) {
char *cmd, *p1 = NULL, *p2 = NULL;
- int l1 = 0, l2 = 0, hash = 0;
+ unsigned int hash = 0;
struct test_entry *entry;
/* break line into command and up to two parameters */
- cmd = strtok(line, DELIM);
+ cmd = strtok(line.buf, DELIM);
/* ignore empty lines */
if (!cmd || *cmd == '#')
continue;
p1 = strtok(NULL, DELIM);
if (p1) {
- l1 = strlen(p1);
hash = icase ? strihash(p1) : strhash(p1);
p2 = strtok(NULL, DELIM);
- if (p2)
- l2 = strlen(p2);
}
- if (!strcmp("hash", cmd) && l1) {
+ if (!strcmp("hash", cmd) && p1) {
/* print results of different hash functions */
- printf("%u %u %u %u\n", strhash(p1), memhash(p1, l1),
- strihash(p1), memihash(p1, l1));
+ printf("%u %u %u %u\n",
+ strhash(p1), memhash(p1, strlen(p1)),
+ strihash(p1), memihash(p1, strlen(p1)));
- } else if (!strcmp("add", cmd) && l1 && l2) {
+ } else if (!strcmp("add", cmd) && p1 && p2) {
/* create entry with key = p1, value = p2 */
- entry = alloc_test_entry(hash, p1, l1, p2, l2);
+ entry = alloc_test_entry(hash, p1, p2);
/* add to hashmap */
hashmap_add(&map, entry);
- } else if (!strcmp("put", cmd) && l1 && l2) {
+ } else if (!strcmp("put", cmd) && p1 && p2) {
/* create entry with key = p1, value = p2 */
- entry = alloc_test_entry(hash, p1, l1, p2, l2);
+ entry = alloc_test_entry(hash, p1, p2);
/* add / replace entry */
entry = hashmap_put(&map, entry);
@@ -196,7 +200,7 @@ int cmd_main(int argc, const char **argv)
puts(entry ? get_value(entry) : "NULL");
free(entry);
- } else if (!strcmp("get", cmd) && l1) {
+ } else if (!strcmp("get", cmd) && p1) {
/* lookup entry in hashmap */
entry = hashmap_get_from_hash(&map, hash, p1);
@@ -209,7 +213,7 @@ int cmd_main(int argc, const char **argv)
entry = hashmap_get_next(&map, entry);
}
- } else if (!strcmp("remove", cmd) && l1) {
+ } else if (!strcmp("remove", cmd) && p1) {
/* setup static key */
struct hashmap_entry key;
@@ -232,9 +236,10 @@ int cmd_main(int argc, const char **argv)
} else if (!strcmp("size", cmd)) {
/* print table sizes */
- printf("%u %u\n", map.tablesize, map.size);
+ printf("%u %u\n", map.tablesize,
+ hashmap_get_size(&map));
- } else if (!strcmp("intern", cmd) && l1) {
+ } else if (!strcmp("intern", cmd) && p1) {
/* test that strintern works */
const char *i1 = strintern(p1);
@@ -248,7 +253,7 @@ int cmd_main(int argc, const char **argv)
else
printf("%s\n", i1);
- } else if (!strcmp("perfhashmap", cmd) && l1 && l2) {
+ } else if (!strcmp("perfhashmap", cmd) && p1 && p2) {
perf_hashmap(atoi(p1), atoi(p2));
@@ -259,6 +264,7 @@ int cmd_main(int argc, const char **argv)
}
}
+ strbuf_release(&line);
hashmap_free(&map, 1);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-25 08:26:54 +0000