chiark / gitweb /
test-hashmap.c: add unit-test for hashmap
authorDaniel Buch <boogiewasthere@gmail.com>
Thu, 2 May 2013 21:50:49 +0000 (23:50 +0200)
committerKay Sievers <kay@vrfy.org>
Thu, 2 May 2013 22:19:51 +0000 (00:19 +0200)
Makefile.am
src/test/test-hashmap.c [new file with mode: 0644]

index 9e0f5fb..d50ab3d 100644 (file)
@@ -1102,7 +1102,8 @@ tests += \
        test-cgroup-util \
        test-prioq \
        test-fileio \
-       test-time
+       test-time \
+       test-hashmap
 
 EXTRA_DIST += \
        test/sched_idle_bad.service \
@@ -1193,6 +1194,15 @@ test_util_CFLAGS = \
 test_util_LDADD = \
        libsystemd-core.la
 
+test_hashmap_SOURCES = \
+       src/test/test-hashmap.c
+
+test_hashmap_CFLAGS = \
+       $(AM_CFLAGS)
+
+test_hashmap_LDADD = \
+       libsystemd-core.la
+
 test_prioq_SOURCES = \
        src/test/test-prioq.c
 
diff --git a/src/test/test-hashmap.c b/src/test/test-hashmap.c
new file mode 100644 (file)
index 0000000..2aead79
--- /dev/null
@@ -0,0 +1,508 @@
+/***
+  This file is part of systemd
+
+  Copyright 2013 Daniel Buch
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <inttypes.h>
+#include "strv.h"
+#include "util.h"
+#include "hashmap.h"
+
+static void test_hashmap_replace(void) {
+        Hashmap *m;
+        char *val1, *val2, *val3, *val4, *val5, *r;
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+
+        val1 = strdup("val1");
+        assert_se(val1);
+        val2 = strdup("val2");
+        assert_se(val2);
+        val3 = strdup("val3");
+        assert_se(val3);
+        val4 = strdup("val4");
+        assert_se(val4);
+        val5 = strdup("val5");
+        assert_se(val5);
+
+        hashmap_put(m, "key 1", val1);
+        hashmap_put(m, "key 2", val2);
+        hashmap_put(m, "key 3", val3);
+        hashmap_put(m, "key 4", val4);
+
+        hashmap_replace(m, "key 3", val1);
+        r = hashmap_get(m, "key 3");
+        assert_se(streq(r, "val1"));
+
+        hashmap_replace(m, "key 5", val5);
+        r = hashmap_get(m, "key 5");
+        assert_se(streq(r, "val5"));
+
+        free(val1);
+        free(val2);
+        free(val3);
+        free(val4);
+        free(val5);
+        hashmap_free(m);
+}
+
+static void test_hashmap_copy(void) {
+        Hashmap *m, *copy;
+        char *val1, *val2, *val3, *val4, *r;
+
+        val1 = strdup("val1");
+        assert_se(val1);
+        val2 = strdup("val2");
+        assert_se(val2);
+        val3 = strdup("val3");
+        assert_se(val3);
+        val4 = strdup("val4");
+        assert_se(val4);
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+
+        hashmap_put(m, "key 1", val1);
+        hashmap_put(m, "key 2", val2);
+        hashmap_put(m, "key 3", val3);
+        hashmap_put(m, "key 4", val4);
+
+        copy = hashmap_copy(m);
+
+        r = hashmap_get(copy, "key 1");
+        assert_se(streq(r, "val1"));
+        r = hashmap_get(copy, "key 2");
+        assert_se(streq(r, "val2"));
+        r = hashmap_get(copy, "key 3");
+        assert_se(streq(r, "val3"));
+        r = hashmap_get(copy, "key 4");
+        assert_se(streq(r, "val4"));
+
+        hashmap_free_free(copy);
+        hashmap_free(m);
+}
+
+static void test_hashmap_get_strv(void) {
+        Hashmap *m;
+        char **strv;
+        char *val1, *val2, *val3, *val4;
+
+        val1 = strdup("val1");
+        assert_se(val1);
+        val2 = strdup("val2");
+        assert_se(val2);
+        val3 = strdup("val3");
+        assert_se(val3);
+        val4 = strdup("val4");
+        assert_se(val4);
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+
+        hashmap_put(m, "key 1", val1);
+        hashmap_put(m, "key 2", val2);
+        hashmap_put(m, "key 3", val3);
+        hashmap_put(m, "key 4", val4);
+
+        strv = hashmap_get_strv(m);
+
+        assert_se(streq(strv[0], "val1"));
+        assert_se(streq(strv[1], "val2"));
+        assert_se(streq(strv[2], "val3"));
+        assert_se(streq(strv[3], "val4"));
+
+        strv_free(strv);
+
+        hashmap_free(m);
+}
+
+static void test_hashmap_move_one(void) {
+        Hashmap *m, *n;
+        char *val1, *val2, *val3, *val4, *r;
+
+        val1 = strdup("val1");
+        assert_se(val1);
+        val2 = strdup("val2");
+        assert_se(val2);
+        val3 = strdup("val3");
+        assert_se(val3);
+        val4 = strdup("val4");
+        assert_se(val4);
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+        n = hashmap_new(string_hash_func, string_compare_func);
+
+        hashmap_put(m, "key 1", val1);
+        hashmap_put(m, "key 2", val2);
+        hashmap_put(m, "key 3", val3);
+        hashmap_put(m, "key 4", val4);
+
+        hashmap_move_one(n, m, "key 3");
+        hashmap_move_one(n, m, "key 4");
+
+        r = hashmap_get(n, "key 3");
+        assert_se(r && streq(r, "val3"));
+        r = hashmap_get(n, "key 4");
+        assert_se(r && streq(r, "val4"));
+        r = hashmap_get(m, "key 3");
+        assert_se(!r);
+
+
+        hashmap_free_free(m);
+        hashmap_free_free(n);
+}
+
+static void test_hashmap_next(void) {
+        Hashmap *m;
+        char *val1, *val2, *val3, *val4, *r;
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+        val1 = strdup("val1");
+        assert_se(val1);
+        val2 = strdup("val2");
+        assert_se(val2);
+        val3 = strdup("val3");
+        assert_se(val3);
+        val4 = strdup("val4");
+        assert_se(val4);
+
+        hashmap_put(m, "key 1", val1);
+        hashmap_put(m, "key 2", val2);
+        hashmap_put(m, "key 3", val3);
+        hashmap_put(m, "key 4", val4);
+
+        r = hashmap_next(m, "key 1");
+        assert_se(streq(r, val2));
+        r = hashmap_next(m, "key 2");
+        assert_se(streq(r, val3));
+        r = hashmap_next(m, "key 3");
+        assert_se(streq(r, val4));
+        r = hashmap_next(m, "key 4");
+        assert_se(!r);
+
+        hashmap_free_free(m);
+}
+
+static void test_hashmap_update(void) {
+        Hashmap *m;
+        char *val1, *val2, *r;
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+        val1 = strdup("old_value");
+        assert_se(val1);
+        val2 = strdup("new_value");
+        assert_se(val2);
+
+        hashmap_put(m, "key 1", val1);
+        r = hashmap_get(m, "key 1");
+        assert_se(streq(r, "old_value"));
+
+        hashmap_update(m, "key 1", val2);
+        r = hashmap_get(m, "key 1");
+        assert_se(streq(r, "new_value"));
+
+        free(val1);
+        free(val2);
+        hashmap_free(m);
+}
+
+static void test_hashmap_put(void) {
+        Hashmap *m;
+        int valid_hashmap_put;
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+
+        valid_hashmap_put = hashmap_put(m, "key 1", (void*) (const char *) "val 1");
+        assert_se(valid_hashmap_put == 1);
+
+        assert_se(m);
+        hashmap_free(m);
+}
+
+static void test_hashmap_ensure_allocated(void) {
+        Hashmap *m;
+        int valid_hashmap;
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+
+        valid_hashmap = hashmap_ensure_allocated(&m, string_hash_func, string_compare_func);
+        assert_se(valid_hashmap == 0);
+
+        assert_se(m);
+        hashmap_free(m);
+}
+
+static void test_hashmap_foreach_key(void) {
+        Hashmap *m;
+        Iterator i;
+        bool key_found[] = { false, false, false, false };
+        const char *s;
+        const char *key;
+        static const char key_table[] =
+                "key 1\0"
+                "key 2\0"
+                "key 3\0"
+                "key 4\0";
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+
+        NULSTR_FOREACH(key, key_table)
+                hashmap_put(m, key, (void*) (const char*) "my dummy val");
+
+        HASHMAP_FOREACH_KEY(s, key, m, i) {
+                if (!key_found[0] && streq(key, "key 1"))
+                        key_found[0] = true;
+                else if (!key_found[1] && streq(key, "key 2"))
+                        key_found[1] = true;
+                else if (!key_found[2] && streq(key, "key 3"))
+                        key_found[2] = true;
+                else if (!key_found[3] && streq(key, "fail"))
+                        key_found[3] = true;
+        }
+
+        assert_se(m);
+        assert_se(key_found[0] && key_found[1] && key_found[2] && !key_found[3]);
+
+        hashmap_free(m);
+}
+
+static void test_hashmap_foreach(void) {
+        Hashmap *m;
+        Iterator i;
+        bool value_found[] = { false, false, false, false };
+        char *val1, *val2, *val3, *val4, *s;
+
+        val1 = strdup("my val1");
+        assert_se(val1);
+        val2 = strdup("my val2");
+        assert_se(val2);
+        val3 = strdup("my val3");
+        assert_se(val3);
+        val4 = strdup("my val4");
+        assert_se(val4);
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+
+        hashmap_put(m, "Key 1", val1);
+        hashmap_put(m, "Key 2", val2);
+        hashmap_put(m, "Key 3", val3);
+        hashmap_put(m, "Key 4", val4);
+
+        HASHMAP_FOREACH(s, m, i) {
+                if (!value_found[0] && streq(s, val1))
+                        value_found[0] = true;
+                else if (!value_found[1] && streq(s, val2))
+                        value_found[1] = true;
+                else if (!value_found[2] && streq(s, val3))
+                        value_found[2] = true;
+                else if (!value_found[3] && streq(s, val4))
+                        value_found[3] = true;
+        }
+
+        assert_se(m);
+        assert_se(value_found[0] && value_found[1] && value_found[2] && value_found[3]);
+
+        hashmap_free_free(m);
+}
+
+static void test_hashmap_foreach_backwards(void) {
+        Hashmap *m;
+        Iterator i;
+        char *val1, *val2, *val3, *val4, *s;
+        bool value_found[] = { false, false, false, false };
+
+        val1 = strdup("my val1");
+        assert_se(val1);
+        val2 = strdup("my val2");
+        assert_se(val2);
+        val3 = strdup("my val3");
+        assert_se(val3);
+        val4 = strdup("my val4");
+        assert_se(val4);
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+        hashmap_put(m, "Key 1", val1);
+        hashmap_put(m, "Key 2", val2);
+        hashmap_put(m, "Key 3", val3);
+        hashmap_put(m, "Key 4", val4);
+
+        HASHMAP_FOREACH_BACKWARDS(s, m, i) {
+                if (!value_found[0] && streq(s, val1))
+                        value_found[0] = true;
+                else if (!value_found[1] && streq(s, val2))
+                        value_found[1] = true;
+                else if (!value_found[2] && streq(s, val3))
+                        value_found[2] = true;
+                else if (!value_found[3] && streq(s, val4))
+                        value_found[3] = true;
+        }
+
+        assert_se(m);
+        assert_se(value_found[0] && value_found[1] && value_found[2] && value_found[3]);
+
+        hashmap_free_free(m);
+}
+
+static void test_hashmap_merge(void) {
+        Hashmap *m;
+        Hashmap *n;
+        char *val1, *val2, *val3, *val4, *r;
+
+        val1 = strdup("my val1");
+        assert_se(val1);
+        val2 = strdup("my val2");
+        assert_se(val2);
+        val3 = strdup("my val3");
+        assert_se(val3);
+        val4 = strdup("my val4");
+        assert_se(val4);
+
+        n = hashmap_new(string_hash_func, string_compare_func);
+        m = hashmap_new(string_hash_func, string_compare_func);
+
+        hashmap_put(m, "Key 1", val1);
+        hashmap_put(m, "Key 2", val2);
+        hashmap_put(n, "Key 3", val3);
+        hashmap_put(n, "Key 4", val4);
+
+        assert_se(hashmap_merge(m, n) == 0);
+        r = hashmap_get(m, "Key 3");
+        assert_se(r && streq(r, "my val3"));
+        r = hashmap_get(m, "Key 4");
+        assert_se(r && streq(r, "my val4"));
+
+        assert_se(n);
+        assert_se(m);
+        hashmap_free(n);
+        hashmap_free_free(m);
+}
+
+static void test_hashmap_contains(void) {
+        Hashmap *m;
+        char *val1;
+
+        val1 = strdup("my val");
+        assert_se(val1);
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+
+        assert_se(!hashmap_contains(m, "Key 1"));
+        hashmap_put(m, "Key 1", val1);
+        assert_se(hashmap_contains(m, "Key 1"));
+
+        assert_se(m);
+        hashmap_free_free(m);
+}
+
+static void test_hashmap_isempty(void) {
+        Hashmap *m;
+        char *val1;
+
+        val1 = strdup("my val");
+        assert_se(val1);
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+
+        assert_se(hashmap_isempty(m));
+        hashmap_put(m, "Key 1", val1);
+        assert_se(!hashmap_isempty(m));
+
+        assert_se(m);
+        hashmap_free_free(m);
+}
+
+static void test_hashmap_size(void) {
+        Hashmap *m;
+        char *val1, *val2, *val3, *val4;
+
+        val1 = strdup("my val");
+        assert_se(val1);
+        val2 = strdup("my val");
+        assert_se(val2);
+        val3 = strdup("my val");
+        assert_se(val3);
+        val4 = strdup("my val");
+        assert_se(val4);
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+
+        hashmap_put(m, "Key 1", val1);
+        hashmap_put(m, "Key 2", val2);
+        hashmap_put(m, "Key 3", val3);
+        hashmap_put(m, "Key 4", val4);
+
+        assert_se(m);
+        assert_se(hashmap_size(m) == 4);
+        hashmap_free_free(m);
+}
+
+static void test_hashmap_get(void) {
+        Hashmap *m;
+        char *r;
+        char *val;
+
+        val = strdup("my val");
+        assert_se(val);
+
+        m = hashmap_new(string_hash_func, string_compare_func);
+
+        hashmap_put(m, "Key 1", val);
+
+        r = hashmap_get(m, "Key 1");
+        assert_se(streq(r, val));
+
+        assert_se(m);
+        hashmap_free_free(m);
+}
+
+static void test_uint64_compare_func(void) {
+        assert_se(uint64_compare_func("a", "a") == 0);
+        assert_se(uint64_compare_func("a", "b") == -1);
+        assert_se(uint64_compare_func("b", "a") == 1);
+}
+
+static void test_trivial_compare_func(void) {
+        assert_se(trivial_compare_func(INT_TO_PTR('a'), INT_TO_PTR('a')) == 0);
+        assert_se(trivial_compare_func(INT_TO_PTR('a'), INT_TO_PTR('b')) == -1);
+        assert_se(trivial_compare_func(INT_TO_PTR('b'), INT_TO_PTR('a')) == 1);
+}
+
+static void test_string_compare_func(void) {
+        assert_se(!string_compare_func("fred", "wilma") == 0);
+        assert_se(string_compare_func("fred", "fred") == 0);
+}
+
+int main(int argc, const char *argv[])
+{
+        test_hashmap_copy();
+        test_hashmap_get_strv();
+        test_hashmap_move_one();
+        test_hashmap_next();
+        test_hashmap_replace();
+        test_hashmap_update();
+        test_hashmap_put();
+        test_hashmap_ensure_allocated();
+        test_hashmap_foreach();
+        test_hashmap_foreach_backwards();
+        test_hashmap_foreach_key();
+        test_hashmap_contains();
+        test_hashmap_merge();
+        test_hashmap_isempty();
+        test_hashmap_get();
+        test_hashmap_size();
+        test_uint64_compare_func();
+        test_trivial_compare_func();
+        test_string_compare_func();
+}