/*
# This file is part of the Astrometry.net suite.
# Licensed under a 3-clause BSD style license - see LICENSE
 */
#include "errors.h"
#include "cutest.h"

typedef struct {
	int magic;
} teststruc_t;

static void errfunc(void* baton, err_t* errstate, const char* file, int line, const char* func, const char* format, va_list va) {
	teststruc_t* t = baton;
	printf("Magic: %i.  %s:%i(%s): ", t->magic, file, line, func);
	vprintf(format, va);
	printf("\n");

	error_stack_add_entryv(errstate, file, line, func, format, va);
}

static void funky() {
	ERROR("I'm funky.");
}

static void errorprone(int n) {
	if (n > 0) {
		errorprone(n-1);
		ERROR("errorprone(%i) failed", n);
		return;
	}
	funky();
}


void test_err_func(CuTest* tc) {
	teststruc_t ts;
	ts.magic = 42;
	errors_use_function(errfunc, &ts);

	errorprone(4);

	printf("At end:\n");
	errors_print_stack(stdout);
}