[systemd-devel] [PATCH] test-hashmap.c: added unit-test for hashmap
Daniel Buch
boogiewasthere at gmail.com
Fri Apr 26 11:49:52 PDT 2013
Version 2, with leak fix. This should be good enough to be pushed.
---
Makefile.am | 12 +-
src/test/test-hashmap.c | 508 ++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 519 insertions(+), 1 deletion(-)
create mode 100644 src/test/test-hashmap.c
diff --git a/Makefile.am b/Makefile.am
index ff70223..44ee052 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1100,7 +1100,8 @@ tests += \
test-cgroup-util \
test-prioq \
test-fileio \
- test-time
+ test-time \
+ test-hashmap
EXTRA_DIST += \
test/sched_idle_bad.service \
@@ -1191,6 +1192,15 @@ 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
index 0000000..7c55c87
--- /dev/null
+++ b/src/test/test-hashmap.c
@@ -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_t)trivial_compare_func("a", "a") == (uint64_t)0);
+ assert_se((uint64_t)trivial_compare_func("a", "b") == (uint64_t)-1);
+ assert_se((uint64_t)trivial_compare_func("b", "a") == (uint64_t)1);
+}
+
+static void test_trivial_compare_func(void) {
+ assert_se(trivial_compare_func("a", "a") == 0);
+ assert_se(trivial_compare_func("a", "b") == -1);
+ assert_se(trivial_compare_func("b", "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();
+}
--
1.8.2.1
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