-#include <stdio.h>
-#include <stdarg.h>
-#include <unistd.h>
-
-/* TODO: not thread-safe nor fork-safe */
-static volatile int test_status;
-
-#define TEST_LOC2(l) __FILE__ ":" #l
-#define TEST_LOC1(l) TEST_LOC2(l)
-#define error(...) test_printf("ERROR " TEST_LOC1(__LINE__) ": " __VA_ARGS__)
-
-static int test_printf(const char *s, ...)
-{
- va_list ap;
- char buf[512];
- int n;
-
- test_status = 1;
- va_start(ap, s);
- n = vsnprintf(buf, sizeof buf, s, ap);
- va_end(ap);
- if (n < 0)
- n = 0;
- else if (n >= sizeof buf) {
- n = sizeof buf;
- buf[n - 1] = '\n';
- buf[n - 2] = '.';
- buf[n - 3] = '.';
- buf[n - 4] = '.';
- }
- return write(1, buf, n);
-}
-