/*
 * Copyright (c) 2003 Asim Jalis
 * 
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 * 
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 * 
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software in
 * a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 * 
 * 2. Altered source versions must be plainly marked as such, and must not
 * be misrepresented as being the original software.
 * 
 * 3. This notice may not be removed or altered from any source
 * distribution.
 */

#ifndef CU_TEST_H
#define CU_TEST_H

#include <setjmp.h>
#include <stdarg.h>

#define CUTEST_VERSION "CuTest 1.5"

/* CuString */

char *CuStrAlloc(int size);
char *CuStrCopy(const char *old);

#define CU_ALLOC(TYPE) ((TYPE *)malloc(sizeof(TYPE)))

#define HUGE_STRING_LEN 8192
#define STRING_MAX 256
#define STRING_INC 256

typedef struct {
	int length;
	int size;
	char *buffer;
} CuString;

void CuStringInit(CuString *str);
CuString *CuStringNew(void);
void CuStringRead(CuString *str, const char *path);
void CuStringAppend(CuString *str, const char *text);
void CuStringAppendChar(CuString *str, char ch);
void CuStringAppendFormat(CuString *str, const char *format, ...);
void CuStringInsert(CuString *str, const char *text, int pos);
void CuStringResize(CuString *str, int newSize);
void CuStringDelete(CuString *str);

/* CuTest */

typedef struct CuTest CuTest;

typedef void (*TestFunction)(CuTest *);

struct CuTest {
	char *name;
	TestFunction function;
	int failed;
	int ran;
	const char *message;
	jmp_buf *jumpBuf;
};

void CuTestInit(CuTest *t, const char *name, TestFunction function);
CuTest *CuTestNew(const char *name, TestFunction function);
void CuTestRun(CuTest *tc);
void CuTestDelete(CuTest *t);

/* Internal versions of assert functions -- use the public versions */
void CuFail_Line(CuTest *tc, const char *file, int line, const char *message2,
		 const char *message);
void CuAssert_Line(CuTest *tc, const char *file, int line, const char *message,
		   int condition);
void CuAssertStrEquals_LineMsg(CuTest *tc, const char *file, int line,
			       const char *message, const char *expected,
			       const char *actual);
void CuAssertIntEquals_LineMsg(CuTest *tc, const char *file, int line,
			       const char *message, int expected, int actual);
void CuAssertDblEquals_LineMsg(CuTest *tc, const char *file, int line,
			       const char *message, double expected,
			       double actual, double delta);
void CuAssertPtrEquals_LineMsg(CuTest *tc, const char *file, int line,
			       const char *message, void *expected,
			       void *actual);

/* public assert functions */

#define CuFail(tc, ms) CuFail_Line((tc), __FILE__, __LINE__, NULL, (ms))
#define CuAssert(tc, ms, cond) \
	CuAssert_Line((tc), __FILE__, __LINE__, (ms), (cond))
#define CuAssertTrue(tc, cond) \
	CuAssert_Line((tc), __FILE__, __LINE__, "assert failed", (cond))

#define CuAssertStrEquals(tc, ex, ac) \
	CuAssertStrEquals_LineMsg((tc), __FILE__, __LINE__, NULL, (ex), (ac))
#define CuAssertStrEquals_Msg(tc, ms, ex, ac) \
	CuAssertStrEquals_LineMsg((tc), __FILE__, __LINE__, (ms), (ex), (ac))
#define CuAssertIntEquals(tc, ex, ac) \
	CuAssertIntEquals_LineMsg((tc), __FILE__, __LINE__, NULL, (ex), (ac))
#define CuAssertIntEquals_Msg(tc, ms, ex, ac) \
	CuAssertIntEquals_LineMsg((tc), __FILE__, __LINE__, (ms), (ex), (ac))
#define CuAssertDblEquals(tc, ex, ac, dl)                                     \
	CuAssertDblEquals_LineMsg((tc), __FILE__, __LINE__, NULL, (ex), (ac), \
				  (dl))
#define CuAssertDblEquals_Msg(tc, ms, ex, ac, dl)                             \
	CuAssertDblEquals_LineMsg((tc), __FILE__, __LINE__, (ms), (ex), (ac), \
				  (dl))
#define CuAssertPtrEquals(tc, ex, ac) \
	CuAssertPtrEquals_LineMsg((tc), __FILE__, __LINE__, NULL, (ex), (ac))
#define CuAssertPtrEquals_Msg(tc, ms, ex, ac) \
	CuAssertPtrEquals_LineMsg((tc), __FILE__, __LINE__, (ms), (ex), (ac))

#define CuAssertPtrNotNull(tc, p)                                          \
	CuAssert_Line((tc), __FILE__, __LINE__, "null pointer unexpected", \
		      (p != NULL))
#define CuAssertPtrNotNullMsg(tc, msg, p) \
	CuAssert_Line((tc), __FILE__, __LINE__, (msg), (p != NULL))

/* CuSuite */

#define MAX_TEST_CASES 1024

#define SUITE_ADD_TEST(SUITE, TEST) CuSuiteAdd(SUITE, CuTestNew(#TEST, TEST))

typedef struct {
	int count;
	CuTest *list[MAX_TEST_CASES];
	int failCount;

} CuSuite;

void CuSuiteInit(CuSuite *testSuite);
CuSuite *CuSuiteNew(void);
void CuSuiteDelete(CuSuite *testSuite);
void CuSuiteAdd(CuSuite *testSuite, CuTest *testCase);
void CuSuiteAddSuite(CuSuite *testSuite, CuSuite *testSuite2);
void CuSuiteRun(CuSuite *testSuite);
void CuSuiteSummary(CuSuite *testSuite, CuString *summary);
void CuSuiteDetails(CuSuite *testSuite, CuString *details);

#endif /* CU_TEST_H */
