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Test ntoa assertions

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This commit is contained in:
Alex Kotov 2022-01-24 21:52:12 +05:00
parent c86a1807b1
commit 396bbd92c1
Signed by: kotovalexarian
GPG key ID: 553C0EBBEB5D5F08
3 changed files with 64 additions and 1 deletions
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1
include/kernaux/ntoa.h
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@ -28,7 +28,6 @@ extern "C" {
// "-8000000000000000"
#define KERNAUX_ITOA16_BUFFER_SIZE 18
// TODO: add tests for assertion
char *kernaux_utoa(uint64_t value, char *buffer, int base);
char *kernaux_itoa(int64_t value, char *buffer, int base);

2
src/ntoa.c
View file

@ -9,6 +9,8 @@
char *kernaux_utoa(uint64_t value, char *buffer, int base)
{
KERNAUX_NOTNULL_RETVAL(buffer, NULL);
switch (base) {
case 'b': case 'B': base = 2; break;
case 'o': case 'O': base = 8; break;

62
tests/test_ntoa.c
View file

@ -2,6 +2,7 @@
#include "config.h"
#endif
#include <kernaux/assert.h>
#include <kernaux/ntoa.h>
#include <assert.h>
@ -362,8 +363,69 @@ static const struct {
{ INT64_MIN, "-8000000000000000" },
};
static unsigned int assert_count_exp = 0;
static unsigned int assert_count_ctr = 0;
static const char *assert_last_file = NULL;
static void assert_cb(
const char *const file,
const int line __attribute__((unused)),
const char *const msg __attribute__((unused))
) {
++assert_count_ctr;
assert_last_file = file;
}
static void test_utoa_assert(char *const buffer, const int base)
{
assert(kernaux_utoa(0, buffer, base) == NULL);
assert(assert_count_ctr == ++assert_count_exp);
const char *pos = assert_last_file;
while (*pos) ++pos;
while (pos > assert_last_file) if (*(--pos) == '/') break;
while (pos > assert_last_file) if (*(--pos) == '/') break;
++pos;
assert(strcmp(pos, "src/ntoa.c") == 0);
}
static void test_itoa_assert(char *const buffer, const int base)
{
assert(kernaux_itoa(0, buffer, base) == NULL);
assert(assert_count_ctr == ++assert_count_exp);
const char *pos = assert_last_file;
while (*pos) ++pos;
while (pos > assert_last_file) if (*(--pos) == '/') break;
while (pos > assert_last_file) if (*(--pos) == '/') break;
++pos;
assert(strcmp(pos, "src/ntoa.c") == 0);
}
int main()
{
kernaux_assert_cb = assert_cb;
{
char buffer[KERNAUX_UTOA_BUFFER_SIZE];
test_utoa_assert(NULL, 'd');
test_utoa_assert(buffer, 0);
test_utoa_assert(buffer, 1);
test_utoa_assert(buffer, -1);
test_utoa_assert(buffer, 37);
test_utoa_assert(buffer, -37);
}
{
char buffer[KERNAUX_ITOA_BUFFER_SIZE];
test_itoa_assert(NULL, 'd');
test_itoa_assert(buffer, 0);
test_itoa_assert(buffer, 1);
test_itoa_assert(buffer, -1);
test_itoa_assert(buffer, 37);
test_itoa_assert(buffer, -37);
}
{
char buffer[KERNAUX_UTOA_BUFFER_SIZE];