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Add a test for clear_fn support in handling non-managed fields

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This commit is contained in:
Nick Mathewson 2019-08-27 13:18:38 -04:00
parent 577e628743
commit a3e99c5f1e
1 changed files with 21 additions and 0 deletions
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21
src/test/test_confmgr.c
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@ -34,6 +34,8 @@ typedef struct {
int cuteness;
uint32_t magic;
int eats_meat; /* deprecated; llamas are never carnivorous. */
char *description; // derived from other fields.
} llama_cfg_t;
typedef struct {
@ -87,6 +89,16 @@ static config_deprecation_t alpaca_deprecations[] = {
{NULL,NULL}
};
static int clear_llama_cfg_called = 0;
static void
clear_llama_cfg(const config_mgr_t *mgr, void *llamacfg)
{
(void)mgr;
llama_cfg_t *lc = llamacfg;
tor_free(lc->description);
++clear_llama_cfg_called;
}
static config_abbrev_t llama_abbrevs[] = {
{ "gracia", "cuteness", 0, 0 },
{ "gentillesse", "cuteness", 0, 0 },
@ -115,6 +127,7 @@ static const config_format_t llama_fmt = {
.config_suite_offset = -1,
.deprecations = llama_deprecations,
.abbrevs = llama_abbrevs,
.clear_fn = clear_llama_cfg,
};
static const config_format_t alpaca_fmt = {
@ -250,6 +263,14 @@ test_confmgr_parse(void *arg)
tt_int_op(lc->cuteness, OP_EQ, 42);
tt_int_op(ac->fuzziness, OP_EQ, 50);
// We set the description for the llama here, so that the clear function
// can clear it. (Later we can do this in a verification function.)
clear_llama_cfg_called = 0;
llama_cfg_t *mut_lc = config_mgr_get_obj_mutable(mgr, p, LLAMA_IDX);
mut_lc->description = tor_strdup("A llama named Hugo.");
config_free(mgr, p);
tt_int_op(clear_llama_cfg_called, OP_EQ, 1);
done:
config_free_lines(lines);
config_free(mgr, p);