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Adjust the behavior of the args passed to json_patch_apply to make it easier to do in place modifications, and add a struct json_patch_error to report more details on failures.

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This commit is contained in:
Eric Hawicz
2023-07-26 22:01:04 -04:00
parent a14a3a680c
commit 9dbf2880cc
4 changed files with 210 additions and 58 deletions
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17
tests/test_json_patch.c
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@@ -1,6 +1,7 @@
#ifdef NDEBUG
#undef NDEBUG
#endif
#include "strerror_override.h"
#include <assert.h>
#include <errno.h>
#include <limits.h>
@@ -40,19 +41,27 @@ void test_json_patch_op(struct json_object *jo)
return;
}
fflush(stdout);
struct json_patch_error jperr;
if (error) {
assert(-1 == json_patch_apply(doc, patch, &res));
assert(res == NULL);
assert(-1 == json_patch_apply(doc, patch, &res, &jperr));
assert(jperr.errno_code != 0);
printf("OK\n");
printf(" => json_patch_apply failed as expected: %s at patch idx %zu: %s\n",
strerror(jperr.errno_code), jperr.patch_failure_idx, jperr.errmsg);
json_object_put(res);
} else {
ret = json_patch_apply(doc, patch, &res);
ret = json_patch_apply(doc, patch, &res, &jperr);
if (ret) {
fprintf(stderr, "json_patch_apply() returned '%d'\n", ret);
fprintf(stderr, "Expected: %s\n", json_object_get_string(expected));
fprintf(stderr, "Got: %s\n", json_object_get_string(res));
fprintf(stderr, "json_patch_apply failed: %s at patch idx %zu: %s\n",
strerror(jperr.errno_code), jperr.patch_failure_idx, jperr.errmsg);
fflush(stderr);
assert(0);
}
assert(res != NULL);
assert(jperr.errno_code == 0);
ret = json_object_equal(expected, res);
if (ret == 0) {
fprintf(stderr, "json_object_equal() returned '%d'\n", ret);
@@ -63,9 +72,9 @@ void test_json_patch_op(struct json_object *jo)
}
json_object_put(res);
res = NULL;
printf("OK\n");
}
printf("OK\n");
}
void test_json_patch_using_file(const char *testdir, const char *filename)