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-rw-r--r--third_party/git/t/helper/test-hashmap.c263
1 files changed, 0 insertions, 263 deletions
diff --git a/third_party/git/t/helper/test-hashmap.c b/third_party/git/t/helper/test-hashmap.c
deleted file mode 100644
index aaf17b0ddf..0000000000
--- a/third_party/git/t/helper/test-hashmap.c
+++ /dev/null
@@ -1,263 +0,0 @@
-#include "test-tool.h"
-#include "git-compat-util.h"
-#include "hashmap.h"
-#include "strbuf.h"
-
-struct test_entry
-{
-	struct hashmap_entry ent;
-	/* key and value as two \0-terminated strings */
-	char key[FLEX_ARRAY];
-};
-
-static const char *get_value(const struct test_entry *e)
-{
-	return e->key + strlen(e->key) + 1;
-}
-
-static int test_entry_cmp(const void *cmp_data,
-			  const void *entry,
-			  const void *entry_or_key,
-			  const void *keydata)
-{
-	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 struct test_entry *alloc_test_entry(unsigned int hash,
-					   char *key, char *value)
-{
-	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);
-	return entry;
-}
-
-#define HASH_METHOD_FNV 0
-#define HASH_METHOD_I 1
-#define HASH_METHOD_IDIV10 2
-#define HASH_METHOD_0 3
-#define HASH_METHOD_X2 4
-#define TEST_SPARSE 8
-#define TEST_ADD 16
-#define TEST_SIZE 100000
-
-static unsigned int hash(unsigned int method, unsigned int i, const char *key)
-{
-	unsigned int hash = 0;
-	switch (method & 3)
-	{
-	case HASH_METHOD_FNV:
-		hash = strhash(key);
-		break;
-	case HASH_METHOD_I:
-		hash = i;
-		break;
-	case HASH_METHOD_IDIV10:
-		hash = i / 10;
-		break;
-	case HASH_METHOD_0:
-		hash = 0;
-		break;
-	}
-
-	if (method & HASH_METHOD_X2)
-		hash = 2 * hash;
-	return hash;
-}
-
-/*
- * Test performance of hashmap.[ch]
- * Usage: time echo "perfhashmap method rounds" | test-tool hashmap
- */
-static void perf_hashmap(unsigned int method, unsigned int rounds)
-{
-	struct hashmap map;
-	char buf[16];
-	struct test_entry **entries;
-	unsigned int *hashes;
-	unsigned int i, j;
-
-	ALLOC_ARRAY(entries, TEST_SIZE);
-	ALLOC_ARRAY(hashes, TEST_SIZE);
-	for (i = 0; i < TEST_SIZE; i++) {
-		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, test_entry_cmp, NULL, 0);
-
-			/* add entries */
-			for (i = 0; i < TEST_SIZE; i++) {
-				hashmap_entry_init(entries[i], hashes[i]);
-				hashmap_add(&map, entries[i]);
-			}
-
-			hashmap_free(&map, 0);
-		}
-	} else {
-		/* test map lookups */
-		hashmap_init(&map, test_entry_cmp, NULL, 0);
-
-		/* fill the map (sparsely if specified) */
-		j = (method & TEST_SPARSE) ? TEST_SIZE / 10 : TEST_SIZE;
-		for (i = 0; i < j; i++) {
-			hashmap_entry_init(entries[i], hashes[i]);
-			hashmap_add(&map, entries[i]);
-		}
-
-		for (j = 0; j < rounds; j++) {
-			for (i = 0; i < TEST_SIZE; i++) {
-				hashmap_get_from_hash(&map, hashes[i],
-						      entries[i]->key);
-			}
-		}
-
-		hashmap_free(&map, 0);
-	}
-}
-
-#define DELIM " \t\r\n"
-
-/*
- * Read stdin line by line and print result of commands to stdout:
- *
- * hash key -> strhash(key) memhash(key) strihash(key) memihash(key)
- * put key value -> NULL / old value
- * get key -> NULL / value
- * remove key -> NULL / old value
- * iterate -> key1 value1\nkey2 value2\n...
- * size -> tablesize numentries
- *
- * perfhashmap method rounds -> test hashmap.[ch] performance
- */
-int cmd__hashmap(int argc, const char **argv)
-{
-	struct strbuf line = STRBUF_INIT;
-	struct hashmap map;
-	int icase;
-
-	/* init hash map */
-	icase = argc > 1 && !strcmp("ignorecase", argv[1]);
-	hashmap_init(&map, test_entry_cmp, &icase, 0);
-
-	/* process commands from stdin */
-	while (strbuf_getline(&line, stdin) != EOF) {
-		char *cmd, *p1 = NULL, *p2 = NULL;
-		unsigned int hash = 0;
-		struct test_entry *entry;
-
-		/* break line into command and up to two parameters */
-		cmd = strtok(line.buf, DELIM);
-		/* ignore empty lines */
-		if (!cmd || *cmd == '#')
-			continue;
-
-		p1 = strtok(NULL, DELIM);
-		if (p1) {
-			hash = icase ? strihash(p1) : strhash(p1);
-			p2 = strtok(NULL, DELIM);
-		}
-
-		if (!strcmp("add", cmd) && p1 && p2) {
-
-			/* create entry with key = p1, value = p2 */
-			entry = alloc_test_entry(hash, p1, p2);
-
-			/* add to hashmap */
-			hashmap_add(&map, entry);
-
-		} else if (!strcmp("put", cmd) && p1 && p2) {
-
-			/* create entry with key = p1, value = p2 */
-			entry = alloc_test_entry(hash, p1, p2);
-
-			/* add / replace entry */
-			entry = hashmap_put(&map, entry);
-
-			/* print and free replaced entry, if any */
-			puts(entry ? get_value(entry) : "NULL");
-			free(entry);
-
-		} else if (!strcmp("get", cmd) && p1) {
-
-			/* lookup entry in hashmap */
-			entry = hashmap_get_from_hash(&map, hash, p1);
-
-			/* print result */
-			if (!entry)
-				puts("NULL");
-			while (entry) {
-				puts(get_value(entry));
-				entry = hashmap_get_next(&map, entry);
-			}
-
-		} else if (!strcmp("remove", cmd) && p1) {
-
-			/* setup static key */
-			struct hashmap_entry key;
-			hashmap_entry_init(&key, hash);
-
-			/* remove entry from hashmap */
-			entry = hashmap_remove(&map, &key, p1);
-
-			/* print result and free entry*/
-			puts(entry ? get_value(entry) : "NULL");
-			free(entry);
-
-		} else if (!strcmp("iterate", cmd)) {
-
-			struct hashmap_iter iter;
-			hashmap_iter_init(&map, &iter);
-			while ((entry = hashmap_iter_next(&iter)))
-				printf("%s %s\n", entry->key, get_value(entry));
-
-		} else if (!strcmp("size", cmd)) {
-
-			/* print table sizes */
-			printf("%u %u\n", map.tablesize,
-			       hashmap_get_size(&map));
-
-		} else if (!strcmp("intern", cmd) && p1) {
-
-			/* test that strintern works */
-			const char *i1 = strintern(p1);
-			const char *i2 = strintern(p1);
-			if (strcmp(i1, p1))
-				printf("strintern(%s) returns %s\n", p1, i1);
-			else if (i1 == p1)
-				printf("strintern(%s) returns input pointer\n", p1);
-			else if (i1 != i2)
-				printf("strintern(%s) != strintern(%s)", i1, i2);
-			else
-				printf("%s\n", i1);
-
-		} else if (!strcmp("perfhashmap", cmd) && p1 && p2) {
-
-			perf_hashmap(atoi(p1), atoi(p2));
-
-		} else {
-
-			printf("Unknown command %s\n", cmd);
-
-		}
-	}
-
-	strbuf_release(&line);
-	hashmap_free(&map, 1);
-	return 0;
-}
generated by cgit-pink 1.4.1 (git 2.44.0) at 2024-04-19T08ยท48+0000