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sd-json: add new sd_json_variant_unset_field() call

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This commit is contained in:
Lennart Poettering
2025-01-23 21:27:39 +01:00
parent 16ea491528
commit b6a2df6307
6 changed files with 186 additions and 0 deletions
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src/test/test-json.c
+38
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@@ -1419,4 +1419,42 @@ TEST(fd_info) {
pidref_done(&pidref);
}
TEST(json_variant_unset_field) {
_cleanup_(sd_json_variant_unrefp) sd_json_variant *v = NULL;
ASSERT_OK_POSITIVE(sd_json_variant_is_blank_object(v));
ASSERT_OK_ZERO(sd_json_variant_unset_field(&v, "foo"));
ASSERT_OK_POSITIVE(sd_json_variant_is_blank_object(v));
ASSERT_NULL(v);
ASSERT_OK(sd_json_buildo(&v,
SD_JSON_BUILD_PAIR_STRING("foo", "bar"),
SD_JSON_BUILD_PAIR_STRING("quux", "waldo"),
SD_JSON_BUILD_PAIR_STRING("piff", "paff")));
_cleanup_(sd_json_variant_unrefp) sd_json_variant *w = sd_json_variant_ref(v);
ASSERT_OK_POSITIVE(sd_json_variant_equal(v, w));
ASSERT_OK_ZERO(sd_json_variant_unset_field(&v, "fooxxx"));
ASSERT_OK_POSITIVE(sd_json_variant_equal(v, w));
ASSERT_OK_POSITIVE(sd_json_variant_unset_field(&v, "foo"));
ASSERT_OK_ZERO(sd_json_variant_equal(v, w));
_cleanup_(sd_json_variant_unrefp) sd_json_variant *x = NULL;
ASSERT_OK(sd_json_buildo(&x,
SD_JSON_BUILD_PAIR_STRING("quux", "waldo"),
SD_JSON_BUILD_PAIR_STRING("piff", "paff")));
ASSERT_OK_POSITIVE(sd_json_variant_equal(v, x));
ASSERT_OK_POSITIVE(sd_json_variant_unset_field(&v, "piff"));
x = sd_json_variant_unref(x);
ASSERT_OK(sd_json_buildo(&x,
SD_JSON_BUILD_PAIR_STRING("quux", "waldo")));
ASSERT_OK_POSITIVE(sd_json_variant_equal(x, v));
ASSERT_OK_POSITIVE(sd_json_variant_unset_field(&v, "quux"));
ASSERT_OK_POSITIVE(sd_json_variant_is_blank_object(v));
}
DEFINE_TEST_MAIN(LOG_DEBUG);