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#include "t-utils.h"
const char *cyan = "", *red = "", *green = "", *yellow = "", *reset = "";
uint passed, failed, t_verbose = 0;
static uint t_depth;
static const char *indent_str = " ";
/* can't be used when a or b has side-effects, but we don't care here */
#define max(a, b) (a > b ? a : b)
#define min(a, b) (a < b ? a : b)
#define delta(a, b) ((max(a, b) - (min(a, b))))
void t_reset(void)
{
passed = failed = 0;
}
void t_set_colors(int force)
{
if (force == 1 || isatty(fileno(stdout))) {
cyan = CLR_CYAN;
red = CLR_RED;
yellow = CLR_YELLOW;
green = CLR_GREEN;
reset = CLR_RESET;
}
}
static void t_indent(uint depth)
{
uint i;
for (i = 0; i < depth; i++) {
printf("%s", indent_str);
}
}
void t_start(const char *fmt, ...)
{
va_list ap;
t_indent(t_depth++);
va_start(ap, fmt);
printf("%s### ", cyan);
vfprintf(stdout, fmt, ap);
printf("%s\n", reset);
va_end(ap);
}
int t_end(void)
{
if (t_depth)
t_depth--;
if (!t_depth || failed) {
t_indent(t_depth);
printf("Test results: %s%u passed%s, %s%u failed%s\n",
green, passed, reset, failed ? red : "", failed, failed ? reset : "");
}
return failed ? EXIT_FAILURE : EXIT_SUCCESS;
}
static int t_okv(int success, const char *fmt, va_list ap)
{
passed += !!success;
failed += !success;
if (fmt && (!success || t_verbose || (t_verbose = !!getenv("TEST_VERBOSE")))) {
t_indent(t_depth);
if (success) {
printf("%sPASS%s ", green, reset);
} else {
printf("%sFAIL%s ", red, reset);
}
vfprintf(stdout, fmt, ap);
putchar('\n');
}
return success;
}
int t_ok(int success, const char *fmt, ...)
{
va_list ap;
if (fmt) {
va_start(ap, fmt);
t_okv(success, fmt, ap);
va_end(ap);
}
else
t_okv(success, NULL, NULL);
return success;
}
void t_pass(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
t_okv(TEST_PASS, fmt, ap);
va_end(ap);
}
void t_fail(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
t_okv(TEST_FAIL, fmt, ap);
va_end(ap);
}
void t_diag(const char *fmt, ...)
{
if (fmt) {
va_list ap;
t_indent(t_depth + 1);
va_start(ap, fmt);
vfprintf(stdout, fmt, ap);
va_end(ap);
putchar('\n');
}
}
int ok_int(int a, int b, const char *name)
{
if (a == b) {
t_pass("%s", name);
return TEST_PASS;
}
t_fail("%s", name);
t_diag("%d != %d. delta: %d", a, b, delta(a, b));
return TEST_FAIL;
}
int ok_uint(uint a, uint b, const char *name)
{
if (a == b) {
t_pass("%s", name);
return TEST_PASS;
}
t_fail("%s", name);
t_diag("%u != %u. delta: %u", a, b, delta(a, b));
return TEST_FAIL;
}
int ok_str(const char *a, const char *b, const char *name)
{
if ((!a && !b) || (a && b && !strcmp(a, b))) {
t_pass("%s", name);
return TEST_PASS;
}
t_fail("%s", name);
t_diag("'%s' != '%s'", a, b);
return TEST_FAIL;
}
void __attribute__((__noreturn__)) crash(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
fputc('\n', stderr);
exit(1);
}
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