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basic/hashmap: allow NULL values in strdup hashmaps and add test

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2020-05-06 16:56:42 +02:00
parent c73bb51364
commit 25b3e2a835
2 changed files with 69 additions and 6 deletions
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src/test/test-hashmap.c
+55
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@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: LGPL-2.1+ */
#include "hashmap.h"
#include "string-util.h"
#include "util.h"
unsigned custom_counter = 0;
@@ -109,6 +110,58 @@ static void test_iterated_cache(void) {
assert_se(iterated_cache_free(c) == NULL);
}
static void test_hashmap_put_strdup(void) {
_cleanup_hashmap_free_ Hashmap *m = NULL;
char *s;
/* We don't have ordered_hashmap_put_strdup() yet. If it is added,
* these tests should be moved to test-hashmap-plain.c. */
log_info("/* %s */", __func__);
assert_se(hashmap_put_strdup(&m, "foo", "bar") == 1);
assert_se(hashmap_put_strdup(&m, "foo", "bar") == 0);
assert_se(hashmap_put_strdup(&m, "foo", "BAR") == -EEXIST);
assert_se(hashmap_put_strdup(&m, "foo", "bar") == 0);
assert_se(hashmap_contains(m, "foo"));
s = hashmap_get(m, "foo");
assert_se(streq(s, "bar"));
assert_se(hashmap_put_strdup(&m, "xxx", "bar") == 1);
assert_se(hashmap_put_strdup(&m, "xxx", "bar") == 0);
assert_se(hashmap_put_strdup(&m, "xxx", "BAR") == -EEXIST);
assert_se(hashmap_put_strdup(&m, "xxx", "bar") == 0);
assert_se(hashmap_contains(m, "xxx"));
s = hashmap_get(m, "xxx");
assert_se(streq(s, "bar"));
}
static void test_hashmap_put_strdup_null(void) {
_cleanup_hashmap_free_ Hashmap *m = NULL;
char *s;
log_info("/* %s */", __func__);
assert_se(hashmap_put_strdup(&m, "foo", "bar") == 1);
assert_se(hashmap_put_strdup(&m, "foo", "bar") == 0);
assert_se(hashmap_put_strdup(&m, "foo", NULL) == -EEXIST);
assert_se(hashmap_put_strdup(&m, "foo", "bar") == 0);
assert_se(hashmap_contains(m, "foo"));
s = hashmap_get(m, "foo");
assert_se(streq(s, "bar"));
assert_se(hashmap_put_strdup(&m, "xxx", NULL) == 1);
assert_se(hashmap_put_strdup(&m, "xxx", "bar") == -EEXIST);
assert_se(hashmap_put_strdup(&m, "xxx", NULL) == 0);
assert_se(hashmap_contains(m, "xxx"));
s = hashmap_get(m, "xxx");
assert_se(s == NULL);
}
int main(int argc, const char *argv[]) {
/* This file tests in test-hashmap-plain.c, and tests in test-hashmap-ordered.c, which is generated
* from test-hashmap-plain.c. Hashmap tests should be added to test-hashmap-plain.c, and here only if
@@ -127,6 +180,8 @@ int main(int argc, const char *argv[]) {
test_trivial_compare_func();
test_string_compare_func();
test_iterated_cache();
test_hashmap_put_strdup();
test_hashmap_put_strdup_null();
return 0;
}