diff options
| -rw-r--r-- | Makefile | 1 | ||||
| -rw-r--r-- | oidmap.c | 13 | ||||
| -rw-r--r-- | t/helper/test-hashmap.c | 9 | ||||
| -rw-r--r-- | t/helper/test-oidmap.c | 112 | ||||
| -rw-r--r-- | t/helper/test-tool.c | 1 | ||||
| -rw-r--r-- | t/helper/test-tool.h | 1 | ||||
| -rwxr-xr-x | t/t0011-hashmap.sh | 9 | ||||
| -rwxr-xr-x | t/t0016-oidmap.sh | 102 |
8 files changed, 221 insertions, 27 deletions
@@ -721,6 +721,7 @@ TEST_BUILTINS_OBJS += test-lazy-init-name-hash.o TEST_BUILTINS_OBJS += test-match-trees.o TEST_BUILTINS_OBJS += test-mergesort.o TEST_BUILTINS_OBJS += test-mktemp.o +TEST_BUILTINS_OBJS += test-oidmap.o TEST_BUILTINS_OBJS += test-online-cpus.o TEST_BUILTINS_OBJS += test-parse-options.o TEST_BUILTINS_OBJS += test-path-utils.o @@ -12,13 +12,6 @@ static int oidmap_neq(const void *hashmap_cmp_fn_data, &((const struct oidmap_entry *) entry_or_key)->oid); } -static int hash(const struct object_id *oid) -{ - int hash; - memcpy(&hash, oid->hash, sizeof(hash)); - return hash; -} - void oidmap_init(struct oidmap *map, size_t initial_size) { hashmap_init(&map->map, oidmap_neq, NULL, initial_size); @@ -36,7 +29,7 @@ void *oidmap_get(const struct oidmap *map, const struct object_id *key) if (!map->map.cmpfn) return NULL; - return hashmap_get_from_hash(&map->map, hash(key), key); + return hashmap_get_from_hash(&map->map, oidhash(key), key); } void *oidmap_remove(struct oidmap *map, const struct object_id *key) @@ -46,7 +39,7 @@ void *oidmap_remove(struct oidmap *map, const struct object_id *key) if (!map->map.cmpfn) oidmap_init(map, 0); - hashmap_entry_init(&entry, hash(key)); + hashmap_entry_init(&entry, oidhash(key)); return hashmap_remove(&map->map, &entry, key); } @@ -57,6 +50,6 @@ void *oidmap_put(struct oidmap *map, void *entry) if (!map->map.cmpfn) oidmap_init(map, 0); - hashmap_entry_init(&to_put->internal_entry, hash(&to_put->oid)); + hashmap_entry_init(&to_put->internal_entry, oidhash(&to_put->oid)); return hashmap_put(&map->map, to_put); } diff --git a/t/helper/test-hashmap.c b/t/helper/test-hashmap.c index 23d2b172fe..aaf17b0ddf 100644 --- a/t/helper/test-hashmap.c +++ b/t/helper/test-hashmap.c @@ -173,14 +173,7 @@ int cmd__hashmap(int argc, const char **argv) p2 = strtok(NULL, DELIM); } - if (!strcmp("hash", cmd) && p1) { - - /* print results of different hash functions */ - printf("%u %u %u %u\n", - strhash(p1), memhash(p1, strlen(p1)), - strihash(p1), memihash(p1, strlen(p1))); - - } else if (!strcmp("add", cmd) && p1 && p2) { + if (!strcmp("add", cmd) && p1 && p2) { /* create entry with key = p1, value = p2 */ entry = alloc_test_entry(hash, p1, p2); diff --git a/t/helper/test-oidmap.c b/t/helper/test-oidmap.c new file mode 100644 index 0000000000..0acf99931e --- /dev/null +++ b/t/helper/test-oidmap.c @@ -0,0 +1,112 @@ +#include "test-tool.h" +#include "cache.h" +#include "oidmap.h" +#include "strbuf.h" + +/* key is an oid and value is a name (could be a refname for example) */ +struct test_entry { + struct oidmap_entry entry; + char name[FLEX_ARRAY]; +}; + +#define DELIM " \t\r\n" + +/* + * Read stdin line by line and print result of commands to stdout: + * + * hash oidkey -> sha1hash(oidkey) + * put oidkey namevalue -> NULL / old namevalue + * get oidkey -> NULL / namevalue + * remove oidkey -> NULL / old namevalue + * iterate -> oidkey1 namevalue1\noidkey2 namevalue2\n... + * + */ +int cmd__oidmap(int argc, const char **argv) +{ + struct strbuf line = STRBUF_INIT; + struct oidmap map = OIDMAP_INIT; + + setup_git_directory(); + + /* init oidmap */ + oidmap_init(&map, 0); + + /* process commands from stdin */ + while (strbuf_getline(&line, stdin) != EOF) { + char *cmd, *p1 = NULL, *p2 = NULL; + struct test_entry *entry; + struct object_id oid; + + /* 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) + p2 = strtok(NULL, DELIM); + + if (!strcmp("put", cmd) && p1 && p2) { + + if (get_oid(p1, &oid)) { + printf("Unknown oid: %s\n", p1); + continue; + } + + /* create entry with oid_key = p1, name_value = p2 */ + FLEX_ALLOC_STR(entry, name, p2); + oidcpy(&entry->entry.oid, &oid); + + /* add / replace entry */ + entry = oidmap_put(&map, entry); + + /* print and free replaced entry, if any */ + puts(entry ? entry->name : "NULL"); + free(entry); + + } else if (!strcmp("get", cmd) && p1) { + + if (get_oid(p1, &oid)) { + printf("Unknown oid: %s\n", p1); + continue; + } + + /* lookup entry in oidmap */ + entry = oidmap_get(&map, &oid); + + /* print result */ + puts(entry ? entry->name : "NULL"); + + } else if (!strcmp("remove", cmd) && p1) { + + if (get_oid(p1, &oid)) { + printf("Unknown oid: %s\n", p1); + continue; + } + + /* remove entry from oidmap */ + entry = oidmap_remove(&map, &oid); + + /* print result and free entry*/ + puts(entry ? entry->name : "NULL"); + free(entry); + + } else if (!strcmp("iterate", cmd)) { + + struct oidmap_iter iter; + oidmap_iter_init(&map, &iter); + while ((entry = oidmap_iter_next(&iter))) + printf("%s %s\n", oid_to_hex(&entry->entry.oid), entry->name); + + } else { + + printf("Unknown command %s\n", cmd); + + } + } + + strbuf_release(&line); + oidmap_free(&map, 1); + return 0; +} diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c index 087a8c0cc9..1eac25233f 100644 --- a/t/helper/test-tool.c +++ b/t/helper/test-tool.c @@ -35,6 +35,7 @@ static struct test_cmd cmds[] = { { "match-trees", cmd__match_trees }, { "mergesort", cmd__mergesort }, { "mktemp", cmd__mktemp }, + { "oidmap", cmd__oidmap }, { "online-cpus", cmd__online_cpus }, { "parse-options", cmd__parse_options }, { "path-utils", cmd__path_utils }, diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h index 7e703f3038..c7a46dc320 100644 --- a/t/helper/test-tool.h +++ b/t/helper/test-tool.h @@ -25,6 +25,7 @@ int cmd__lazy_init_name_hash(int argc, const char **argv); int cmd__match_trees(int argc, const char **argv); int cmd__mergesort(int argc, const char **argv); int cmd__mktemp(int argc, const char **argv); +int cmd__oidmap(int argc, const char **argv); int cmd__online_cpus(int argc, const char **argv); int cmd__parse_options(int argc, const char **argv); int cmd__path_utils(int argc, const char **argv); diff --git a/t/t0011-hashmap.sh b/t/t0011-hashmap.sh index 3f1f505e89..9c96b3e3b1 100755 --- a/t/t0011-hashmap.sh +++ b/t/t0011-hashmap.sh @@ -9,15 +9,6 @@ test_hashmap() { test_cmp expect actual } -test_expect_success 'hash functions' ' - -test_hashmap "hash key1" "2215982743 2215982743 116372151 116372151" && -test_hashmap "hash key2" "2215982740 2215982740 116372148 116372148" && -test_hashmap "hash fooBarFrotz" "1383912807 1383912807 3189766727 3189766727" && -test_hashmap "hash foobarfrotz" "2862305959 2862305959 3189766727 3189766727" - -' - test_expect_success 'put' ' test_hashmap "put key1 value1 diff --git a/t/t0016-oidmap.sh b/t/t0016-oidmap.sh new file mode 100755 index 0000000000..bbe719e950 --- /dev/null +++ b/t/t0016-oidmap.sh @@ -0,0 +1,102 @@ +#!/bin/sh + +test_description='test oidmap' +. ./test-lib.sh + +# This purposefully is very similar to t0011-hashmap.sh + +test_oidmap () { + echo "$1" | test-tool oidmap $3 >actual && + echo "$2" >expect && + test_cmp expect actual +} + + +test_expect_success 'setup' ' + + test_commit one && + test_commit two && + test_commit three && + test_commit four + +' + +test_expect_success 'put' ' + +test_oidmap "put one 1 +put two 2 +put invalidOid 4 +put three 3" "NULL +NULL +Unknown oid: invalidOid +NULL" + +' + +test_expect_success 'replace' ' + +test_oidmap "put one 1 +put two 2 +put three 3 +put invalidOid 4 +put two deux +put one un" "NULL +NULL +NULL +Unknown oid: invalidOid +2 +1" + +' + +test_expect_success 'get' ' + +test_oidmap "put one 1 +put two 2 +put three 3 +get two +get four +get invalidOid +get one" "NULL +NULL +NULL +2 +NULL +Unknown oid: invalidOid +1" + +' + +test_expect_success 'remove' ' + +test_oidmap "put one 1 +put two 2 +put three 3 +remove one +remove two +remove invalidOid +remove four" "NULL +NULL +NULL +1 +2 +Unknown oid: invalidOid +NULL" + +' + +test_expect_success 'iterate' ' + +test_oidmap "put one 1 +put two 2 +put three 3 +iterate" "NULL +NULL +NULL +$(git rev-parse two) 2 +$(git rev-parse one) 1 +$(git rev-parse three) 3" + +' + +test_done |