pervognsen

;; Initialization

#NoEnv
SendMode Input
SetTitleMatchMode, 2

;; MacBook-friendly modifier remapping

$RWin::RCtrl
$LWin::LAlt

pervognsen

#define TEST_TOKENPASTE(x, y) x ## y
#define TEST_TOKENPASTE2(x, y) TEST_TOKENPASTE(x, y)

#define DO_TEST(name, phase)   											  \
	static void test_##name##(); 										  \
	struct TEST_TOKENPASTE2(test, __LINE__)   							  \
	{                          											  \
		TEST_TOKENPASTE2(test, __LINE__)()								  \
        {                      											  \
            test_register(#name, test_##name, __FILE__, phase, __LINE__); \

pervognsen

#include <assert.h>

#if TESTING
static int testing;
#endif

PRE_TEST
{
	printf("pre test\n");
	testing = 42;

pervognsen

#ifndef __TEST_H__
#define __TEST_H__

#ifndef NO_TESTING
#define TESTING 1

// Plumbing

void test_main(int argc, char const **argv);
void test_register(const char *name, void (*run)(), const char *file, int phase, int line);

pervognsen

// test.h - minimalistic unit testing
//
// AUTHOR:
// Per Vognsen
//
// LICENSE:
// Public domain
//
// EXAMPLE:
//

pervognsen

#include <string.h>
#include <assert.h>

#include <hash_map>

struct String_Hasher
{
    static const size_t bucket_size = 4;
    static const size_t min_buckets = 8;

pervognsen

#include <string.h>
#include <assert.h>

#include <hash_map>

// Here's how I'd structure the code to eliminate code duplication:

struct String_Hasher
{
    size_t operator()(const char *value) const

pervognsen

#include <stdio.h>
#include <stdlib.h>

template<size_t N>
struct Chebyshev_CB
{
	double operator()(double x)
	{
		return 2.0 * x * Chebyshev_CB<N-1>()(x) - Chebyshev_CB<N-2>()(x);
	}

pervognsen

double chebyshev_per2(int n, double x)
{
	double a = 1.0, b = x;
#define DO(i) case i: { const double t = b; b = 2.0 * x * b - a; a = t; }
	switch (n) { DO(9) DO(8) DO(7) DO(6) DO(5) DO(4) DO(3) DO(2) DO(1) }
	return a;
}

pervognsen

// chebyshev.cpp

#include <stdio.h>
#include <math.h>

static float chebyshev(int n, float x)
{
	float a = 1.0f, b = x;
	x += x;
	while (n--) {