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/* SPDX-License-Identifier: LGPL-2.1+ */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef const char* (*lookup_t)(int);
typedef int (*reverse_t)(const char*);
static inline void _test_table(const char *name,
lookup_t lookup,
reverse_t reverse,
int size,
bool sparse) {
int i, boring = 0;
for (i = -1; i < size + 1; i++) {
const char* val = lookup(i);
int rev;
if (val) {
rev = reverse(val);
boring = 0;
} else {
rev = reverse("--no-such--value----");
boring += i >= 0;
}
if (boring < 1 || i == size)
printf("%s: %d → %s → %d\n", name, i, val, rev);
else if (boring == 1)
printf("%*s ...\n", (int) strlen(name), "");
assert_se(!(i >= 0 && i < size ?
sparse ? rev != i && rev != -1 : val == NULL || rev != i :
val != NULL || rev != -1));
}
}
#define test_table(lower, upper) \
_test_table(STRINGIFY(lower), lower##_to_string, lower##_from_string, _##upper##_MAX, false)
#define test_table_sparse(lower, upper) \
_test_table(STRINGIFY(lower), lower##_to_string, lower##_from_string, _##upper##_MAX, true)
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