]> pd.if.org Git - nbds/blobdiff - test/CuTest.c
move tests into their own directory
[nbds] / test / CuTest.c
diff --git a/test/CuTest.c b/test/CuTest.c
new file mode 100644 (file)
index 0000000..fb4950d
--- /dev/null
@@ -0,0 +1,309 @@
+#include <assert.h>
+#include <setjmp.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+
+#include "CuTest.h"
+
+/*-------------------------------------------------------------------------*
+ * CuStr
+ *-------------------------------------------------------------------------*/
+
+char* CuStrAlloc(int size)
+{
+       char* newStr = (char*) malloc( sizeof(char) * (size) );
+       return newStr;
+}
+
+char* CuStrCopy(const char* old)
+{
+       int len = strlen(old);
+       char* newStr = CuStrAlloc(len + 1);
+       strcpy(newStr, old);
+       return newStr;
+}
+
+/*-------------------------------------------------------------------------*
+ * CuString
+ *-------------------------------------------------------------------------*/
+
+void CuStringInit(CuString* str)
+{
+       str->length = 0;
+       str->size = STRING_MAX;
+       str->buffer = (char*) malloc(sizeof(char) * str->size);
+       str->buffer[0] = '\0';
+}
+
+CuString* CuStringNew(void)
+{
+       CuString* str = (CuString*) malloc(sizeof(CuString));
+       str->length = 0;
+       str->size = STRING_MAX;
+       str->buffer = (char*) malloc(sizeof(char) * str->size);
+       str->buffer[0] = '\0';
+       return str;
+}
+
+void CuStringResize(CuString* str, int newSize)
+{
+       str->buffer = (char*) realloc(str->buffer, sizeof(char) * newSize);
+       str->size = newSize;
+}
+
+void CuStringAppend(CuString* str, const char* text)
+{
+       int length;
+
+       if (text == NULL) {
+               text = "NULL";
+       }
+
+       length = strlen(text);
+       if (str->length + length + 1 >= str->size)
+               CuStringResize(str, str->length + length + 1 + STRING_INC);
+       str->length += length;
+       strcat(str->buffer, text);
+}
+
+void CuStringAppendChar(CuString* str, char ch)
+{
+       char text[2];
+       text[0] = ch;
+       text[1] = '\0';
+       CuStringAppend(str, text);
+}
+
+void CuStringAppendFormat(CuString* str, const char* format, ...)
+{
+       va_list argp;
+       char buf[HUGE_STRING_LEN];
+       va_start(argp, format);
+       vsprintf(buf, format, argp);
+       va_end(argp);
+       CuStringAppend(str, buf);
+}
+
+void CuStringInsert(CuString* str, const char* text, int pos)
+{
+       int length = strlen(text);
+       if (pos > str->length)
+               pos = str->length;
+       if (str->length + length + 1 >= str->size)
+               CuStringResize(str, str->length + length + 1 + STRING_INC);
+       memmove(str->buffer + pos + length, str->buffer + pos, (str->length - pos) + 1);
+       str->length += length;
+       memcpy(str->buffer + pos, text, length);
+}
+
+/*-------------------------------------------------------------------------*
+ * CuTest
+ *-------------------------------------------------------------------------*/
+
+void CuTestInit(CuTest* t, const char* name, TestFunction function)
+{
+       t->name = CuStrCopy(name);
+       t->failed = 0;
+       t->ran = 0;
+       t->message = NULL;
+       t->function = function;
+       t->jumpBuf = NULL;
+}
+
+CuTest* CuTestNew(const char* name, TestFunction function)
+{
+       CuTest* tc = CU_ALLOC(CuTest);
+       CuTestInit(tc, name, function);
+       return tc;
+}
+
+void CuTestRun(CuTest* tc)
+{
+       jmp_buf buf;
+       tc->jumpBuf = &buf;
+       if (setjmp(buf) == 0)
+       {
+               tc->ran = 1;
+               (tc->function)(tc);
+       }
+       tc->jumpBuf = 0;
+}
+
+static void CuFailInternal(CuTest* tc, const char* file, int line, CuString* string)
+{
+       char buf[HUGE_STRING_LEN];
+
+       sprintf(buf, "%s:%d: ", file, line);
+       CuStringInsert(string, buf, 0);
+
+       tc->failed = 1;
+       tc->message = string->buffer;
+       if (tc->jumpBuf != 0) longjmp(*(tc->jumpBuf), 0);
+}
+
+void CuFail_Line(CuTest* tc, const char* file, int line, const char* message2, const char* message)
+{
+       CuString string;
+
+       CuStringInit(&string);
+       if (message2 != NULL) 
+       {
+               CuStringAppend(&string, message2);
+               CuStringAppend(&string, ": ");
+       }
+       CuStringAppend(&string, message);
+       CuFailInternal(tc, file, line, &string);
+}
+
+void CuAssert_Line(CuTest* tc, const char* file, int line, const char* message, int condition)
+{
+       if (condition) return;
+       CuFail_Line(tc, file, line, NULL, message);
+}
+
+void CuAssertStrEquals_LineMsg(CuTest* tc, const char* file, int line, const char* message, 
+       const char* expected, const char* actual)
+{
+       CuString string;
+       if ((expected == NULL && actual == NULL) ||
+           (expected != NULL && actual != NULL &&
+            strcmp(expected, actual) == 0))
+       {
+               return;
+       }
+
+       CuStringInit(&string);
+       if (message != NULL) 
+       {
+               CuStringAppend(&string, message);
+               CuStringAppend(&string, ": ");
+       }
+       CuStringAppend(&string, "expected <");
+       CuStringAppend(&string, expected);
+       CuStringAppend(&string, "> but was <");
+       CuStringAppend(&string, actual);
+       CuStringAppend(&string, ">");
+       CuFailInternal(tc, file, line, &string);
+}
+
+void CuAssertIntEquals_LineMsg(CuTest* tc, const char* file, int line, const char* message, 
+       int expected, int actual)
+{
+       char buf[STRING_MAX];
+       if (expected == actual) return;
+       sprintf(buf, "expected <%d> but was <%d>", expected, actual);
+       CuFail_Line(tc, file, line, message, buf);
+}
+
+void CuAssertDblEquals_LineMsg(CuTest* tc, const char* file, int line, const char* message, 
+       double expected, double actual, double delta)
+{
+       char buf[STRING_MAX];
+       if (fabs(expected - actual) <= delta) return;
+       sprintf(buf, "expected <%lf> but was <%lf>", expected, actual);
+       CuFail_Line(tc, file, line, message, buf);
+}
+
+void CuAssertPtrEquals_LineMsg(CuTest* tc, const char* file, int line, const char* message, 
+       void* expected, void* actual)
+{
+       char buf[STRING_MAX];
+       if (expected == actual) return;
+       sprintf(buf, "expected pointer <0x%p> but was <0x%p>", expected, actual);
+       CuFail_Line(tc, file, line, message, buf);
+}
+
+
+/*-------------------------------------------------------------------------*
+ * CuSuite
+ *-------------------------------------------------------------------------*/
+
+void CuSuiteInit(CuSuite* testSuite)
+{
+       testSuite->count = 0;
+       testSuite->failCount = 0;
+}
+
+CuSuite* CuSuiteNew(void)
+{
+       CuSuite* testSuite = CU_ALLOC(CuSuite);
+       CuSuiteInit(testSuite);
+       return testSuite;
+}
+
+void CuSuiteAdd(CuSuite* testSuite, CuTest *testCase)
+{
+       assert(testSuite->count < MAX_TEST_CASES);
+       testSuite->list[testSuite->count] = testCase;
+       testSuite->count++;
+}
+
+void CuSuiteAddSuite(CuSuite* testSuite, CuSuite* testSuite2)
+{
+       int i;
+       for (i = 0 ; i < testSuite2->count ; ++i)
+       {
+               CuTest* testCase = testSuite2->list[i];
+               CuSuiteAdd(testSuite, testCase);
+       }
+}
+
+void CuSuiteRun(CuSuite* testSuite)
+{
+       int i;
+       for (i = 0 ; i < testSuite->count ; ++i)
+       {
+               CuTest* testCase = testSuite->list[i];
+               CuTestRun(testCase);
+               if (testCase->failed) { testSuite->failCount += 1; }
+       }
+}
+
+void CuSuiteSummary(CuSuite* testSuite, CuString* summary)
+{
+       int i;
+       for (i = 0 ; i < testSuite->count ; ++i)
+       {
+               CuTest* testCase = testSuite->list[i];
+               CuStringAppend(summary, testCase->failed ? "F" : ".");
+       }
+       CuStringAppend(summary, "\n\n");
+}
+
+void CuSuiteDetails(CuSuite* testSuite, CuString* details)
+{
+       int i;
+       int failCount = 0;
+
+       if (testSuite->failCount == 0)
+       {
+               int passCount = testSuite->count - testSuite->failCount;
+               const char* testWord = passCount == 1 ? "test" : "tests";
+               CuStringAppendFormat(details, "OK (%d %s)\n", passCount, testWord);
+       }
+       else
+       {
+               if (testSuite->failCount == 1)
+                       CuStringAppend(details, "There was 1 failure:\n");
+               else
+                       CuStringAppendFormat(details, "There were %d failures:\n", testSuite->failCount);
+
+               for (i = 0 ; i < testSuite->count ; ++i)
+               {
+                       CuTest* testCase = testSuite->list[i];
+                       if (testCase->failed)
+                       {
+                               failCount++;
+                               CuStringAppendFormat(details, "%d) %s: %s\n",
+                                       failCount, testCase->name, testCase->message);
+                       }
+               }
+               CuStringAppend(details, "\n!!!FAILURES!!!\n");
+
+               CuStringAppendFormat(details, "Runs: %d ",   testSuite->count);
+               CuStringAppendFormat(details, "Passes: %d ", testSuite->count - testSuite->failCount);
+               CuStringAppendFormat(details, "Fails: %d\n",  testSuite->failCount);
+       }
+}