libkernaux/examples/panic.c

49 lines
973 B
C

#define KERNAUX_DEBUG
#include <kernaux/assert.h>
#include <assert.h>
#include <stddef.h>
#include <string.h>
static unsigned int count = 0;
static const char *last_file = NULL;
static int last_line = 0;
static const char *last_str = NULL;
static void assert_cb(
const char *const file,
const int line,
const char *const str
) {
++count;
last_file = file;
last_line = line;
last_str = str;
}
int main()
{
KERNAUX_PANIC("foo");
assert(count == 0);
assert(last_file == NULL);
assert(last_line == 0);
assert(last_str == NULL);
kernaux_assert_cb = assert_cb;
KERNAUX_PANIC("bar");
assert(count == 1);
assert(strcmp(last_file, __FILE__) == 0);
assert(last_line == __LINE__ - 4);
assert(strcmp(last_str, "bar") == 0);
KERNAUX_PANIC("car");
assert(count == 2);
assert(strcmp(last_file, __FILE__) == 0);
assert(last_line == __LINE__ - 4);
assert(strcmp(last_str, "car") == 0);
}