346 lines
8.1 KiB
C
346 lines
8.1 KiB
C
#ifdef _MSC_VER
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#define _CRT_SECURE_NO_WARNINGS
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#endif
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#include <assert.h>
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#include <setjmp.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include "CuTest.h"
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/*-------------------------------------------------------------------------*
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* CuStr
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*-------------------------------------------------------------------------*/
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char* CuStrAlloc(size_t size)
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{
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char* newStr = (char*) malloc( sizeof(char) * (size) );
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return newStr;
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}
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char* CuStrCopy(const char* old)
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{
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size_t len = strlen(old);
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char* newStr = CuStrAlloc(len + 1);
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strcpy(newStr, old);
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return newStr;
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}
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/*-------------------------------------------------------------------------*
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* CuString
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*-------------------------------------------------------------------------*/
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void CuStringInit(CuString* str)
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{
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str->length = 0;
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str->size = STRING_MAX;
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str->buffer = (char*) malloc(sizeof(char) * str->size);
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str->buffer[0] = '\0';
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}
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CuString* CuStringNew(void)
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{
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CuString* str = (CuString*) malloc(sizeof(CuString));
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str->length = 0;
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str->size = STRING_MAX;
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str->buffer = (char*) malloc(sizeof(char) * str->size);
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str->buffer[0] = '\0';
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return str;
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}
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void CuStringDelete(CuString *str)
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{
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if (!str) return;
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free(str->buffer);
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free(str);
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}
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void CuStringResize(CuString* str, size_t newSize)
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{
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str->buffer = (char*) realloc(str->buffer, sizeof(char) * newSize);
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str->size = newSize;
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}
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void CuStringAppend(CuString* str, const char* text)
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{
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size_t length;
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if (text == NULL) {
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text = "NULL";
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}
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length = strlen(text);
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if (str->length + length + 1 >= str->size)
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CuStringResize(str, str->length + length + 1 + STRING_INC);
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str->length += length;
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strcat(str->buffer, text);
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}
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void CuStringAppendChar(CuString* str, char ch)
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{
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char text[2];
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text[0] = ch;
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text[1] = '\0';
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CuStringAppend(str, text);
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}
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void CuStringAppendFormat(CuString* str, const char* format, ...)
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{
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va_list argp;
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char buf[HUGE_STRING_LEN];
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va_start(argp, format);
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vsprintf(buf, format, argp);
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va_end(argp);
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CuStringAppend(str, buf);
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}
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void CuStringInsert(CuString* str, const char* text, size_t pos)
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{
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size_t length = strlen(text);
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if (pos > str->length)
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pos = str->length;
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if (str->length + length + 1 >= str->size)
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CuStringResize(str, str->length + length + 1 + STRING_INC);
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memmove(str->buffer + pos + length, str->buffer + pos, (str->length - pos) + 1);
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str->length += length;
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memcpy(str->buffer + pos, text, length);
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}
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/*-------------------------------------------------------------------------*
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* CuTest
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*-------------------------------------------------------------------------*/
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void CuTestInit(CuTest* t, const char* name, TestFunction function)
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{
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t->name = CuStrCopy(name);
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t->failed = 0;
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t->ran = 0;
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t->message = NULL;
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t->function = function;
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t->jumpBuf = NULL;
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}
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CuTest* CuTestNew(const char* name, TestFunction function)
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{
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CuTest* tc = CU_ALLOC(CuTest);
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CuTestInit(tc, name, function);
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return tc;
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}
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void CuTestDelete(CuTest *t)
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{
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if (!t) return;
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CuStringDelete(t->message);
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free(t->name);
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free(t);
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}
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void CuTestRun(CuTest* tc)
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{
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jmp_buf buf;
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tc->jumpBuf = &buf;
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if (setjmp(buf) == 0)
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{
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tc->ran = 1;
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(tc->function)(tc);
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}
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tc->jumpBuf = 0;
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}
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static void CuFailInternal(CuTest* tc, const char* file, int line, CuString* string)
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{
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char buf[HUGE_STRING_LEN];
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sprintf(buf, "%s:%d: ", file, line);
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CuStringInsert(string, buf, 0);
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tc->failed = 1;
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free(tc->message);
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tc->message = CuStringNew();
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CuStringAppend(tc->message, string->buffer);
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if (tc->jumpBuf != 0) longjmp(*(tc->jumpBuf), 0);
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}
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void CuFail_Line(CuTest* tc, const char* file, int line, const char* message2, const char* message)
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{
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CuString string;
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CuStringInit(&string);
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if (message2 != NULL)
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{
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CuStringAppend(&string, message2);
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CuStringAppend(&string, ": ");
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}
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CuStringAppend(&string, message);
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CuFailInternal(tc, file, line, &string);
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}
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void CuAssert_Line(CuTest* tc, const char* file, int line, const char* message, int condition)
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{
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if (condition) return;
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CuFail_Line(tc, file, line, NULL, message);
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}
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void CuAssertStrEquals_LineMsg(CuTest* tc, const char* file, int line, const char* message,
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const char* expected, const char* actual)
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{
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CuString string;
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if ((expected == NULL && actual == NULL) ||
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(expected != NULL && actual != NULL &&
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strcmp(expected, actual) == 0))
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{
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return;
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}
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CuStringInit(&string);
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if (message != NULL)
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{
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CuStringAppend(&string, message);
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CuStringAppend(&string, ": ");
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}
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CuStringAppend(&string, "expected <");
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CuStringAppend(&string, expected);
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CuStringAppend(&string, "> but was <");
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CuStringAppend(&string, actual);
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CuStringAppend(&string, ">");
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CuFailInternal(tc, file, line, &string);
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}
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void CuAssertIntEquals_LineMsg(CuTest* tc, const char* file, int line, const char* message,
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int expected, int actual)
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{
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char buf[STRING_MAX];
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if (expected == actual) return;
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sprintf(buf, "expected <%d> but was <%d>", expected, actual);
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CuFail_Line(tc, file, line, message, buf);
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}
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void CuAssertDblEquals_LineMsg(CuTest* tc, const char* file, int line, const char* message,
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double expected, double actual, double delta)
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{
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char buf[STRING_MAX];
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if (fabs(expected - actual) <= delta) return;
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sprintf(buf, "expected <%f> but was <%f>", expected, actual);
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CuFail_Line(tc, file, line, message, buf);
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}
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void CuAssertPtrEquals_LineMsg(CuTest* tc, const char* file, int line, const char* message,
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void* expected, void* actual)
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{
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char buf[STRING_MAX];
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if (expected == actual) return;
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sprintf(buf, "expected pointer <0x%p> but was <0x%p>", expected, actual);
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CuFail_Line(tc, file, line, message, buf);
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}
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/*-------------------------------------------------------------------------*
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* CuSuite
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*-------------------------------------------------------------------------*/
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void CuSuiteInit(CuSuite* testSuite)
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{
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testSuite->count = 0;
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testSuite->failCount = 0;
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memset(testSuite->list, 0, sizeof(testSuite->list));
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}
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CuSuite* CuSuiteNew(void)
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{
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CuSuite* testSuite = CU_ALLOC(CuSuite);
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CuSuiteInit(testSuite);
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return testSuite;
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}
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void CuSuiteDelete(CuSuite *testSuite)
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{
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unsigned int n;
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for (n=0; n < MAX_TEST_CASES; n++)
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{
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if (testSuite->list[n])
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{
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CuTestDelete(testSuite->list[n]);
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}
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}
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free(testSuite);
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}
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void CuSuiteAdd(CuSuite* testSuite, CuTest *testCase)
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{
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assert(testSuite->count < MAX_TEST_CASES);
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testSuite->list[testSuite->count] = testCase;
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testSuite->count++;
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}
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void CuSuiteAddSuite(CuSuite* testSuite, CuSuite* testSuite2)
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{
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int i;
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for (i = 0 ; i < testSuite2->count ; ++i)
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{
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CuTest* testCase = testSuite2->list[i];
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CuSuiteAdd(testSuite, testCase);
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}
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}
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void CuSuiteRun(CuSuite* testSuite)
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{
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int i;
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for (i = 0 ; i < testSuite->count ; ++i)
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{
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CuTest* testCase = testSuite->list[i];
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CuTestRun(testCase);
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if (testCase->failed) { testSuite->failCount += 1; }
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}
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}
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void CuSuiteSummary(CuSuite* testSuite, CuString* summary)
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{
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int i;
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for (i = 0 ; i < testSuite->count ; ++i)
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{
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CuTest* testCase = testSuite->list[i];
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CuStringAppend(summary, testCase->failed ? "F" : ".");
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}
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CuStringAppend(summary, "\n\n");
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}
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void CuSuiteDetails(CuSuite* testSuite, CuString* details)
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{
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int i;
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int failCount = 0;
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if (testSuite->failCount == 0)
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{
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int passCount = testSuite->count - testSuite->failCount;
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const char* testWord = passCount == 1 ? "test" : "tests";
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CuStringAppendFormat(details, "OK (%d %s)\n", passCount, testWord);
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}
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else
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{
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if (testSuite->failCount == 1)
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CuStringAppend(details, "There was 1 failure:\n");
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else
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CuStringAppendFormat(details, "There were %d failures:\n", testSuite->failCount);
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for (i = 0 ; i < testSuite->count ; ++i)
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{
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CuTest* testCase = testSuite->list[i];
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if (testCase->failed)
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{
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failCount++;
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CuStringAppendFormat(details, "%d) %s: %s\n",
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failCount, testCase->name, testCase->message->buffer);
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}
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}
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CuStringAppend(details, "\n!!!FAILURES!!!\n");
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CuStringAppendFormat(details, "Runs: %d ", testSuite->count);
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CuStringAppendFormat(details, "Passes: %d ", testSuite->count - testSuite->failCount);
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CuStringAppendFormat(details, "Fails: %d\n", testSuite->failCount);
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}
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}
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