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test: add unit test for JSON_DISPATCH_ENUM_DEFINE()

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This commit is contained in:
Lennart Poettering 2024-01-05 12:00:35 +01:00
parent dda6629622
commit 8618ff1368
1 changed files with 51 additions and 0 deletions
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51
src/test/test-json.c
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@ -9,6 +9,7 @@
#include "json-internal.h"
#include "json.h"
#include "math-util.h"
#include "string-table.h"
#include "string-util.h"
#include "strv.h"
#include "tests.h"
@ -824,6 +825,56 @@ TEST(json_dispatch) {
assert_se(foobar.l == INT16_MIN);
}
typedef enum mytestenum {
myfoo, mybar, mybaz, _mymax, _myinvalid = -EINVAL,
} mytestenum;
static const char *mytestenum_table[_mymax] = {
[myfoo] = "myfoo",
[mybar] = "mybar",
[mybaz] = "mybaz",
};
DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(mytestenum, mytestenum);
static JSON_DISPATCH_ENUM_DEFINE(dispatch_mytestenum, mytestenum, mytestenum_from_string);
TEST(json_dispatch_enum_define) {
struct data {
mytestenum a, b, c, d;
} data = {
.a = _myinvalid,
.b = _myinvalid,
.c = _myinvalid,
.d = mybar,
};
_cleanup_(json_variant_unrefp) JsonVariant *j = NULL;
assert_se(json_build(&j, JSON_BUILD_OBJECT(
JSON_BUILD_PAIR("a", JSON_BUILD_STRING("mybaz")),
JSON_BUILD_PAIR("b", JSON_BUILD_STRING("mybar")),
JSON_BUILD_PAIR("c", JSON_BUILD_STRING("myfoo")),
JSON_BUILD_PAIR("d", JSON_BUILD_NULL))) >= 0);
assert_se(json_dispatch(j,
(const JsonDispatch[]) {
{ "a", _JSON_VARIANT_TYPE_INVALID, dispatch_mytestenum, offsetof(struct data, a), 0 },
{ "b", _JSON_VARIANT_TYPE_INVALID, dispatch_mytestenum, offsetof(struct data, b), 0 },
{ "c", _JSON_VARIANT_TYPE_INVALID, dispatch_mytestenum, offsetof(struct data, c), 0 },
{ "d", _JSON_VARIANT_TYPE_INVALID, dispatch_mytestenum, offsetof(struct data, d), 0 },
{},
},
/* flags= */ 0,
&data) >= 0);
assert(data.a == mybaz);
assert(data.b == mybar);
assert(data.c == myfoo);
assert(data.d < 0);
}
TEST(json_sensitive) {
_cleanup_(json_variant_unrefp) JsonVariant *a = NULL, *b = NULL, *v = NULL;
_cleanup_free_ char *s = NULL;