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#include <assert.h>
#include <setjmp.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "CuTest.h"
/*-------------------------------------------------------------------------*
* Helper functions
*-------------------------------------------------------------------------*/
#define CompareAsserts(tc, message, expected, actual) X_CompareAsserts((tc), __FILE__, __LINE__, (message), (expected), (actual))
static void X_CompareAsserts(CuTest* tc, const char *file, int line, const char* message, const char* expected, const char* actual)
{
int mismatch;
if (expected == NULL || actual == NULL) {
mismatch = (expected != NULL || actual != NULL);
} else {
const char *front = __FILE__ ":";
const size_t frontLen = strlen(front);
const size_t expectedLen = strlen(expected);
const char *matchStr = actual;
mismatch = (strncmp(matchStr, front, frontLen) != 0);
if (!mismatch) {
matchStr = strchr(matchStr + frontLen, ':');
mismatch |= (matchStr == NULL || strncmp(matchStr, ": ", 2));
if (!mismatch) {
matchStr += 2;
mismatch |= (strncmp(matchStr, expected, expectedLen) != 0);
}
}
}
CuAssert_Line(tc, file, line, message, !mismatch);
}
/*-------------------------------------------------------------------------*
* CuString Test
*-------------------------------------------------------------------------*/
void TestCuStringNew(CuTest* tc)
{
CuString* str = CuStringNew();
CuAssertTrue(tc, 0 == str->length);
CuAssertTrue(tc, 0 != str->size);
CuAssertStrEquals(tc, "", str->buffer);
}
void TestCuStringAppend(CuTest* tc)
{
CuString* str = CuStringNew();
CuStringAppend(str, "hello");
CuAssertIntEquals(tc, 5, str->length);
CuAssertStrEquals(tc, "hello", str->buffer);
CuStringAppend(str, " world");
CuAssertIntEquals(tc, 11, str->length);
CuAssertStrEquals(tc, "hello world", str->buffer);
}
void TestCuStringAppendNULL(CuTest* tc)
{
CuString* str = CuStringNew();
CuStringAppend(str, NULL);
CuAssertIntEquals(tc, 4, str->length);
CuAssertStrEquals(tc, "NULL", str->buffer);
}
void TestCuStringAppendChar(CuTest* tc)
{
CuString* str = CuStringNew();
CuStringAppendChar(str, 'a');
CuStringAppendChar(str, 'b');
CuStringAppendChar(str, 'c');
CuStringAppendChar(str, 'd');
CuAssertIntEquals(tc, 4, str->length);
CuAssertStrEquals(tc, "abcd", str->buffer);
}
void TestCuStringInserts(CuTest* tc)
{
CuString* str = CuStringNew();
CuStringAppend(str, "world");
CuAssertIntEquals(tc, 5, str->length);
CuAssertStrEquals(tc, "world", str->buffer);
CuStringInsert(str, "hell", 0);
CuAssertIntEquals(tc, 9, str->length);
CuAssertStrEquals(tc, "hellworld", str->buffer);
CuStringInsert(str, "o ", 4);
CuAssertIntEquals(tc, 11, str->length);
CuAssertStrEquals(tc, "hello world", str->buffer);
CuStringInsert(str, "!", 11);
CuAssertIntEquals(tc, 12, str->length);
CuAssertStrEquals(tc, "hello world!", str->buffer);
}
void TestCuStringResizes(CuTest* tc)
{
CuString* str = CuStringNew();
int i;
for(i = 0 ; i < STRING_MAX ; ++i)
{
CuStringAppend(str, "aa");
}
CuAssertTrue(tc, STRING_MAX * 2 == str->length);
CuAssertTrue(tc, STRING_MAX * 2 <= str->size);
}
CuSuite* CuStringGetSuite(void)
{
CuSuite* suite = CuSuiteNew();
SUITE_ADD_TEST(suite, TestCuStringNew);
SUITE_ADD_TEST(suite, TestCuStringAppend);
SUITE_ADD_TEST(suite, TestCuStringAppendNULL);
SUITE_ADD_TEST(suite, TestCuStringAppendChar);
SUITE_ADD_TEST(suite, TestCuStringInserts);
SUITE_ADD_TEST(suite, TestCuStringResizes);
return suite;
}
/*-------------------------------------------------------------------------*
* CuTest Test
*-------------------------------------------------------------------------*/
void TestPasses(CuTest* tc)
{
CuAssert(tc, "test should pass", 1 == 0 + 1);
}
void zTestFails(CuTest* tc)
{
CuAssert(tc, "test should fail", 1 == 1 + 1);
}
void TestCuTestNew(CuTest* tc)
{
CuTest* tc2 = CuTestNew("MyTest", TestPasses);
CuAssertStrEquals(tc, "MyTest", tc2->name);
CuAssertTrue(tc, !tc2->failed);
CuAssertTrue(tc, tc2->message == NULL);
CuAssertTrue(tc, tc2->function == TestPasses);
CuAssertTrue(tc, tc2->ran == 0);
CuAssertTrue(tc, tc2->jumpBuf == NULL);
}
void TestCuTestInit(CuTest *tc)
{
CuTest tc2;
CuTestInit(&tc2, "MyTest", TestPasses);
CuAssertStrEquals(tc, "MyTest", tc2.name);
CuAssertTrue(tc, !tc2.failed);
CuAssertTrue(tc, tc2.message == NULL);
CuAssertTrue(tc, tc2.function == TestPasses);
CuAssertTrue(tc, tc2.ran == 0);
CuAssertTrue(tc, tc2.jumpBuf == NULL);
}
void TestCuAssert(CuTest* tc)
{
CuTest tc2;
CuTestInit(&tc2, "MyTest", TestPasses);
CuAssert(&tc2, "test 1", 5 == 4 + 1);
CuAssertTrue(tc, !tc2.failed);
CuAssertTrue(tc, tc2.message == NULL);
CuAssert(&tc2, "test 2", 0);
CuAssertTrue(tc, tc2.failed);
CompareAsserts(tc, "CuAssert didn't fail", "test 2", tc2.message);
CuAssert(&tc2, "test 3", 1);
CuAssertTrue(tc, tc2.failed);
CompareAsserts(tc, "CuAssert didn't fail", "test 2", tc2.message);
CuAssert(&tc2, "test 4", 0);
CuAssertTrue(tc, tc2.failed);
CompareAsserts(tc, "CuAssert didn't fail", "test 4", tc2.message);
}
void TestCuAssertPtrEquals_Success(CuTest* tc)
{
CuTest tc2;
int x;
CuTestInit(&tc2, "MyTest", TestPasses);
/* test success case */
CuAssertPtrEquals(&tc2, &x, &x);
CuAssertTrue(tc, ! tc2.failed);
CuAssertTrue(tc, NULL == tc2.message);
}
void TestCuAssertPtrEquals_Failure(CuTest* tc)
{
CuTest tc2;
int x;
int* nullPtr = NULL;
char expected_message[STRING_MAX];
CuTestInit(&tc2, "MyTest", TestPasses);
/* test failing case */
sprintf(expected_message, "expected pointer <0x%p> but was <0x%p>", nullPtr, &x);
CuAssertPtrEquals(&tc2, NULL, &x);
CuAssertTrue(tc, tc2.failed);
CompareAsserts(tc, "CuAssertPtrEquals failed", expected_message, tc2.message);
}
void TestCuAssertPtrNotNull_Success(CuTest* tc)
{
CuTest tc2;
int x;
CuTestInit(&tc2, "MyTest", TestPasses);
/* test success case */
CuAssertPtrNotNull(&tc2, &x);
CuAssertTrue(tc, ! tc2.failed);
CuAssertTrue(tc, NULL == tc2.message);
}
void TestCuAssertPtrNotNull_Failure(CuTest* tc)
{
CuTest tc2;
CuTestInit(&tc2, "MyTest", TestPasses);
/* test failing case */
CuAssertPtrNotNull(&tc2, NULL);
CuAssertTrue(tc, tc2.failed);
CompareAsserts(tc, "CuAssertPtrNotNull failed", "null pointer unexpected", tc2.message);
}
void TestCuTestRun(CuTest* tc)
{
CuTest tc2;
CuTestInit(&tc2, "MyTest", zTestFails);
CuTestRun(&tc2);
CuAssertStrEquals(tc, "MyTest", tc2.name);
CuAssertTrue(tc, tc2.failed);
CuAssertTrue(tc, tc2.ran);
CompareAsserts(tc, "TestRun failed", "test should fail", tc2.message);
}
/*-------------------------------------------------------------------------*
* CuSuite Test
*-------------------------------------------------------------------------*/
void TestCuSuiteInit(CuTest* tc)
{
CuSuite ts;
CuSuiteInit(&ts);
CuAssertTrue(tc, ts.count == 0);
CuAssertTrue(tc, ts.failCount == 0);
}
void TestCuSuiteNew(CuTest* tc)
{
CuSuite* ts = CuSuiteNew();
CuAssertTrue(tc, ts->count == 0);
CuAssertTrue(tc, ts->failCount == 0);
}
void TestCuSuiteAddTest(CuTest* tc)
{
CuSuite ts;
CuTest tc2;
CuSuiteInit(&ts);
CuTestInit(&tc2, "MyTest", zTestFails);
CuSuiteAdd(&ts, &tc2);
CuAssertTrue(tc, ts.count == 1);
CuAssertStrEquals(tc, "MyTest", ts.list[0]->name);
}
void TestCuSuiteAddSuite(CuTest* tc)
{
CuSuite* ts1 = CuSuiteNew();
CuSuite* ts2 = CuSuiteNew();
CuSuiteAdd(ts1, CuTestNew("TestFails1", zTestFails));
CuSuiteAdd(ts1, CuTestNew("TestFails2", zTestFails));
CuSuiteAdd(ts2, CuTestNew("TestFails3", zTestFails));
CuSuiteAdd(ts2, CuTestNew("TestFails4", zTestFails));
CuSuiteAddSuite(ts1, ts2);
CuAssertIntEquals(tc, 4, ts1->count);
CuAssertStrEquals(tc, "TestFails1", ts1->list[0]->name);
CuAssertStrEquals(tc, "TestFails2", ts1->list[1]->name);
CuAssertStrEquals(tc, "TestFails3", ts1->list[2]->name);
CuAssertStrEquals(tc, "TestFails4", ts1->list[3]->name);
}
void TestCuSuiteRun(CuTest* tc)
{
CuSuite ts;
CuTest tc1, tc2, tc3, tc4;
CuSuiteInit(&ts);
CuTestInit(&tc1, "TestPasses", TestPasses);
CuTestInit(&tc2, "TestPasses", TestPasses);
CuTestInit(&tc3, "TestFails", zTestFails);
CuTestInit(&tc4, "TestFails", zTestFails);
CuSuiteAdd(&ts, &tc1);
CuSuiteAdd(&ts, &tc2);
CuSuiteAdd(&ts, &tc3);
CuSuiteAdd(&ts, &tc4);
CuAssertTrue(tc, ts.count == 4);
CuSuiteRun(&ts);
CuAssertTrue(tc, ts.count - ts.failCount == 2);
CuAssertTrue(tc, ts.failCount == 2);
}
void TestCuSuiteSummary(CuTest* tc)
{
CuSuite ts;
CuTest tc1, tc2;
CuString summary;
CuSuiteInit(&ts);
CuTestInit(&tc1, "TestPasses", TestPasses);
CuTestInit(&tc2, "TestFails", zTestFails);
CuStringInit(&summary);
CuSuiteAdd(&ts, &tc1);
CuSuiteAdd(&ts, &tc2);
CuSuiteRun(&ts);
CuSuiteSummary(&ts, &summary);
CuAssertTrue(tc, ts.count == 2);
CuAssertTrue(tc, ts.failCount == 1);
CuAssertStrEquals(tc, ".F\n\n", summary.buffer);
}
void TestCuSuiteDetails_SingleFail(CuTest* tc)
{
CuSuite ts;
CuTest tc1, tc2;
CuString details;
const char* front;
const char* back;
CuSuiteInit(&ts);
CuTestInit(&tc1, "TestPasses", TestPasses);
CuTestInit(&tc2, "TestFails", zTestFails);
CuStringInit(&details);
CuSuiteAdd(&ts, &tc1);
CuSuiteAdd(&ts, &tc2);
CuSuiteRun(&ts);
CuSuiteDetails(&ts, &details);
CuAssertTrue(tc, ts.count == 2);
CuAssertTrue(tc, ts.failCount == 1);
front = "There was 1 failure:\n"
"1) TestFails: ";
back = "test should fail\n"
"\n!!!FAILURES!!!\n"
"Runs: 2 Passes: 1 Fails: 1\n";
CuAssertStrEquals(tc, back, details.buffer + strlen(details.buffer) - strlen(back));
details.buffer[strlen(front)] = 0;
CuAssertStrEquals(tc, front, details.buffer);
}
void TestCuSuiteDetails_SinglePass(CuTest* tc)
{
CuSuite ts;
CuTest tc1;
CuString details;
const char* expected;
CuSuiteInit(&ts);
CuTestInit(&tc1, "TestPasses", TestPasses);
CuStringInit(&details);
CuSuiteAdd(&ts, &tc1);
CuSuiteRun(&ts);
CuSuiteDetails(&ts, &details);
CuAssertTrue(tc, ts.count == 1);
CuAssertTrue(tc, ts.failCount == 0);
expected =
"OK (1 test)\n";
CuAssertStrEquals(tc, expected, details.buffer);
}
void TestCuSuiteDetails_MultiplePasses(CuTest* tc)
{
CuSuite ts;
CuTest tc1, tc2;
CuString details;
const char* expected;
CuSuiteInit(&ts);
CuTestInit(&tc1, "TestPasses", TestPasses);
CuTestInit(&tc2, "TestPasses", TestPasses);
CuStringInit(&details);
CuSuiteAdd(&ts, &tc1);
CuSuiteAdd(&ts, &tc2);
CuSuiteRun(&ts);
CuSuiteDetails(&ts, &details);
CuAssertTrue(tc, ts.count == 2);
CuAssertTrue(tc, ts.failCount == 0);
expected =
"OK (2 tests)\n";
CuAssertStrEquals(tc, expected, details.buffer);
}
void TestCuSuiteDetails_MultipleFails(CuTest* tc)
{
CuSuite ts;
CuTest tc1, tc2;
CuString details;
const char* front;
const char* mid;
const char* back;
CuSuiteInit(&ts);
CuTestInit(&tc1, "TestFails1", zTestFails);
CuTestInit(&tc2, "TestFails2", zTestFails);
CuStringInit(&details);
CuSuiteAdd(&ts, &tc1);
CuSuiteAdd(&ts, &tc2);
CuSuiteRun(&ts);
CuSuiteDetails(&ts, &details);
CuAssertTrue(tc, ts.count == 2);
CuAssertTrue(tc, ts.failCount == 2);
front =
"There were 2 failures:\n"
"1) TestFails1: ";
mid = "test should fail\n"
"2) TestFails2: ";
back = "test should fail\n"
"\n!!!FAILURES!!!\n"
"Runs: 2 Passes: 0 Fails: 2\n";
CuAssertStrEquals(tc, back, details.buffer + strlen(details.buffer) - strlen(back));
CuAssert(tc, "Couldn't find middle", strstr(details.buffer, mid) != NULL);
details.buffer[strlen(front)] = 0;
CuAssertStrEquals(tc, front, details.buffer);
}
/*-------------------------------------------------------------------------*
* Misc Test
*-------------------------------------------------------------------------*/
void TestCuStrCopy(CuTest* tc)
{
const char* old = "hello world";
const char* newStr = CuStrCopy(old);
CuAssert(tc, "old is new", strcmp(old, newStr) == 0);
}
void TestCuStringAppendFormat(CuTest* tc)
{
int i;
char* text = CuStrAlloc(301); /* long string */
CuString* str = CuStringNew();
for (i = 0 ; i < 300 ; ++i)
text[i] = 'a';
text[300] = '\0';
CuStringAppendFormat(str, "%s", text);
/* buffer limit raised to HUGE_STRING_LEN so no overflow */
CuAssert(tc, "length of str->buffer is 300", 300 == strlen(str->buffer));
}
void TestFail(CuTest* tc)
{
jmp_buf buf;
int pointReached = 0;
CuTest* tc2 = CuTestNew("TestFails", zTestFails);
tc2->jumpBuf = &buf;
if (setjmp(buf) == 0)
{
CuFail(tc2, "hello world");
pointReached = 1;
}
CuAssert(tc, "point was not reached", pointReached == 0);
}
void TestAssertStrEquals(CuTest* tc)
{
jmp_buf buf;
CuTest *tc2 = CuTestNew("TestAssertStrEquals", zTestFails);
const char* expected = "expected <hello> but was <world>";
const char *expectedMsg = "some text: expected <hello> but was <world>";
tc2->jumpBuf = &buf;
if (setjmp(buf) == 0)
{
CuAssertStrEquals(tc2, "hello", "world");
}
CuAssertTrue(tc, tc2->failed);
CompareAsserts(tc, "CuAssertStrEquals failed", expected, tc2->message);
if (setjmp(buf) == 0)
{
CuAssertStrEquals_Msg(tc2, "some text", "hello", "world");
}
CuAssertTrue(tc, tc2->failed);
CompareAsserts(tc, "CuAssertStrEquals failed", expectedMsg, tc2->message);
}
void TestAssertStrEquals_NULL(CuTest* tc)
{
jmp_buf buf;
CuTest *tc2 = CuTestNew("TestAssertStrEquals_NULL", zTestFails);
tc2->jumpBuf = &buf;
if (setjmp(buf) == 0)
{
CuAssertStrEquals(tc2, NULL, NULL);
}
CuAssertTrue(tc, !tc2->failed);
CompareAsserts(tc, "CuAssertStrEquals_NULL failed", NULL, tc2->message);
if (setjmp(buf) == 0)
{
CuAssertStrEquals_Msg(tc2, "some text", NULL, NULL);
}
CuAssertTrue(tc, !tc2->failed);
CompareAsserts(tc, "CuAssertStrEquals_NULL failed", NULL, tc2->message);
}
void TestAssertStrEquals_FailNULLStr(CuTest* tc)
{
jmp_buf buf;
CuTest *tc2 = CuTestNew("TestAssertStrEquals_FailNULLStr", zTestFails);
const char* expected = "expected <hello> but was <NULL>";
const char *expectedMsg = "some text: expected <hello> but was <NULL>";
tc2->jumpBuf = &buf;
if (setjmp(buf) == 0)
{
CuAssertStrEquals(tc2, "hello", NULL);
}
CuAssertTrue(tc, tc2->failed);
CompareAsserts(tc, "CuAssertStrEquals_FailNULLStr failed", expected, tc2->message);
if (setjmp(buf) == 0)
{
CuAssertStrEquals_Msg(tc2, "some text", "hello", NULL);
}
CuAssertTrue(tc, tc2->failed);
CompareAsserts(tc, "CuAssertStrEquals_FailNULLStr failed", expectedMsg, tc2->message);
}
void TestAssertStrEquals_FailStrNULL(CuTest* tc)
{
jmp_buf buf;
CuTest *tc2 = CuTestNew("TestAssertStrEquals_FailStrNULL", zTestFails);
const char* expected = "expected <NULL> but was <hello>";
const char *expectedMsg = "some text: expected <NULL> but was <hello>";
tc2->jumpBuf = &buf;
if (setjmp(buf) == 0)
{
CuAssertStrEquals(tc2, NULL, "hello");
}
CuAssertTrue(tc, tc2->failed);
CompareAsserts(tc, "CuAssertStrEquals_FailStrNULL failed", expected, tc2->message);
if (setjmp(buf) == 0)
{
CuAssertStrEquals_Msg(tc2, "some text", NULL, "hello");
}
CuAssertTrue(tc, tc2->failed);
CompareAsserts(tc, "CuAssertStrEquals_FailStrNULL failed", expectedMsg, tc2->message);
}
void TestAssertIntEquals(CuTest* tc)
{
jmp_buf buf;
CuTest *tc2 = CuTestNew("TestAssertIntEquals", zTestFails);
const char* expected = "expected <42> but was <32>";
const char* expectedMsg = "some text: expected <42> but was <32>";
tc2->jumpBuf = &buf;
if (setjmp(buf) == 0)
{
CuAssertIntEquals(tc2, 42, 32);
}
CuAssertTrue(tc, tc2->failed);
CompareAsserts(tc, "CuAssertIntEquals failed", expected, tc2->message);
if (setjmp(buf) == 0)
{
CuAssertIntEquals_Msg(tc2, "some text", 42, 32);
}
CuAssertTrue(tc, tc2->failed);
CompareAsserts(tc, "CuAssertStrEquals failed", expectedMsg, tc2->message);
}
void TestAssertDblEquals(CuTest* tc)
{
jmp_buf buf;
double x = 3.33;
double y = 10.0 / 3.0;
CuTest *tc2 = CuTestNew("TestAssertDblEquals", zTestFails);
char expected[STRING_MAX];
char expectedMsg[STRING_MAX];
sprintf(expected, "expected <%lf> but was <%lf>", x, y);
sprintf(expectedMsg, "some text: expected <%lf> but was <%lf>", x, y);
CuTestInit(tc2, "TestAssertDblEquals", TestPasses);
CuAssertDblEquals(tc2, x, x, 0.0);
CuAssertTrue(tc, ! tc2->failed);
CuAssertTrue(tc, NULL == tc2->message);
CuAssertDblEquals(tc2, x, y, 0.01);
CuAssertTrue(tc, ! tc2->failed);
CuAssertTrue(tc, NULL == tc2->message);
tc2->jumpBuf = &buf;
if (setjmp(buf) == 0)
{
CuAssertDblEquals(tc2, x, y, 0.001);
}
CuAssertTrue(tc, tc2->failed);
CompareAsserts(tc, "CuAssertDblEquals failed", expected, tc2->message);
tc2->jumpBuf = &buf;
if (setjmp(buf) == 0)
{
CuAssertDblEquals_Msg(tc2, "some text", x, y, 0.001);
}
CuAssertTrue(tc, tc2->failed);
CompareAsserts(tc, "CuAssertDblEquals failed", expectedMsg, tc2->message);
}
/*-------------------------------------------------------------------------*
* main
*-------------------------------------------------------------------------*/
CuSuite* CuGetSuite(void)
{
CuSuite* suite = CuSuiteNew();
SUITE_ADD_TEST(suite, TestCuStringAppendFormat);
SUITE_ADD_TEST(suite, TestCuStrCopy);
SUITE_ADD_TEST(suite, TestFail);
SUITE_ADD_TEST(suite, TestAssertStrEquals);
SUITE_ADD_TEST(suite, TestAssertStrEquals_NULL);
SUITE_ADD_TEST(suite, TestAssertStrEquals_FailStrNULL);
SUITE_ADD_TEST(suite, TestAssertStrEquals_FailNULLStr);
SUITE_ADD_TEST(suite, TestAssertIntEquals);
SUITE_ADD_TEST(suite, TestAssertDblEquals);
SUITE_ADD_TEST(suite, TestCuTestNew);
SUITE_ADD_TEST(suite, TestCuTestInit);
SUITE_ADD_TEST(suite, TestCuAssert);
SUITE_ADD_TEST(suite, TestCuAssertPtrEquals_Success);
SUITE_ADD_TEST(suite, TestCuAssertPtrEquals_Failure);
SUITE_ADD_TEST(suite, TestCuAssertPtrNotNull_Success);
SUITE_ADD_TEST(suite, TestCuAssertPtrNotNull_Failure);
SUITE_ADD_TEST(suite, TestCuTestRun);
SUITE_ADD_TEST(suite, TestCuSuiteInit);
SUITE_ADD_TEST(suite, TestCuSuiteNew);
SUITE_ADD_TEST(suite, TestCuSuiteAddTest);
SUITE_ADD_TEST(suite, TestCuSuiteAddSuite);
SUITE_ADD_TEST(suite, TestCuSuiteRun);
SUITE_ADD_TEST(suite, TestCuSuiteSummary);
SUITE_ADD_TEST(suite, TestCuSuiteDetails_SingleFail);
SUITE_ADD_TEST(suite, TestCuSuiteDetails_SinglePass);
SUITE_ADD_TEST(suite, TestCuSuiteDetails_MultiplePasses);
SUITE_ADD_TEST(suite, TestCuSuiteDetails_MultipleFails);
return suite;
}
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