mirror of
https://github.com/ThrowTheSwitch/Unity.git
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371 lines
9.0 KiB
C
371 lines
9.0 KiB
C
//- Copyright (c) 2010 James Grenning and Contributed to Unity Project
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/* ==========================================
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Unity Project - A Test Framework for C
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Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams
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[Released under MIT License. Please refer to license.txt for details]
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========================================== */
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#include "unity_fixture.h"
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#include "unity_output_Spy.h"
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#include <stdlib.h>
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#include <string.h>
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extern UNITY_FIXTURE_T UnityFixture;
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TEST_GROUP(UnityFixture);
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TEST_SETUP(UnityFixture)
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{
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}
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TEST_TEAR_DOWN(UnityFixture)
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{
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}
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int my_int;
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int* pointer1 = 0;
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int* pointer2 = (int*)2;
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int* pointer3 = (int*)3;
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int int1;
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int int2;
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int int3;
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int int4;
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TEST(UnityFixture, PointerSetting)
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{
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TEST_ASSERT_POINTERS_EQUAL(pointer1, 0);
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UT_PTR_SET(pointer1, &int1);
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UT_PTR_SET(pointer2, &int2);
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UT_PTR_SET(pointer3, &int3);
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TEST_ASSERT_POINTERS_EQUAL(pointer1, &int1);
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TEST_ASSERT_POINTERS_EQUAL(pointer2, &int2);
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TEST_ASSERT_POINTERS_EQUAL(pointer3, &int3);
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UT_PTR_SET(pointer1, &int4);
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UnityPointer_UndoAllSets();
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TEST_ASSERT_POINTERS_EQUAL(pointer1, 0);
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TEST_ASSERT_POINTERS_EQUAL(pointer2, (int*)2);
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TEST_ASSERT_POINTERS_EQUAL(pointer3, (int*)3);
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}
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TEST(UnityFixture, ForceMallocFail)
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{
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void* m;
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void* mfails;
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UnityMalloc_MakeMallocFailAfterCount(1);
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m = malloc(10);
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CHECK(m);
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mfails = malloc(10);
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TEST_ASSERT_POINTERS_EQUAL(0, mfails);
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free(m);
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}
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TEST(UnityFixture, ReallocSmallerIsUnchanged)
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{
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void* m1 = malloc(10);
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void* m2 = realloc(m1, 5);
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TEST_ASSERT_POINTERS_EQUAL(m1, m2);
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free(m2);
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}
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TEST(UnityFixture, ReallocSameIsUnchanged)
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{
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void* m1 = malloc(10);
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void* m2 = realloc(m1, 10);
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TEST_ASSERT_POINTERS_EQUAL(m1, m2);
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free(m2);
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}
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TEST(UnityFixture, ReallocLargerNeeded)
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{
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void* m1 = malloc(10);
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void* m2;
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strcpy((char*)m1, "123456789");
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m2 = realloc(m1, 15);
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CHECK(m1 != m2);
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STRCMP_EQUAL("123456789", m2);
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free(m2);
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}
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TEST(UnityFixture, ReallocNullPointerIsLikeMalloc)
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{
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void* m = realloc(0, 15);
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CHECK(m != 0);
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free(m);
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}
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TEST(UnityFixture, ReallocSizeZeroFreesMemAndReturnsNullPointer)
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{
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void* m1 = malloc(10);
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void* m2 = realloc(m1, 0);
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TEST_ASSERT_POINTERS_EQUAL(0, m2);
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}
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TEST(UnityFixture, CallocFillsWithZero)
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{
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void* m = calloc(3, sizeof(char));
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char* s = (char*)m;
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TEST_ASSERT_BYTES_EQUAL(0, s[0]);
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TEST_ASSERT_BYTES_EQUAL(0, s[1]);
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TEST_ASSERT_BYTES_EQUAL(0, s[2]);
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free(m);
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}
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char *p1;
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char *p2;
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TEST(UnityFixture, PointerSet)
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{
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char c1;
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char c2;
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char newC1;
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char newC2;
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p1 = &c1;
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p2 = &c2;
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UnityPointer_Init();
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UT_PTR_SET(p1, &newC1);
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UT_PTR_SET(p2, &newC2);
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TEST_ASSERT_POINTERS_EQUAL(&newC1, p1);
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TEST_ASSERT_POINTERS_EQUAL(&newC2, p2);
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UnityPointer_UndoAllSets();
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TEST_ASSERT_POINTERS_EQUAL(&c1, p1);
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TEST_ASSERT_POINTERS_EQUAL(&c2, p2);
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}
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TEST(UnityFixture, FreeNULLSafety)
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{
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unity_free(NULL);
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}
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//------------------------------------------------------------
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TEST_GROUP(UnityCommandOptions);
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int savedVerbose;
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int savedRepeat;
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const char* savedName;
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const char* savedGroup;
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TEST_SETUP(UnityCommandOptions)
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{
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savedVerbose = UnityFixture.Verbose;
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savedRepeat = UnityFixture.RepeatCount;
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savedName = UnityFixture.NameFilter;
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savedGroup = UnityFixture.GroupFilter;
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}
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TEST_TEAR_DOWN(UnityCommandOptions)
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{
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UnityFixture.Verbose = savedVerbose;
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UnityFixture.RepeatCount= savedRepeat;
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UnityFixture.NameFilter = savedName;
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UnityFixture.GroupFilter = savedGroup;
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}
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static const char* noOptions[] = {
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"testrunner.exe"
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};
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TEST(UnityCommandOptions, DefaultOptions)
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{
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UnityGetCommandLineOptions(1, noOptions);
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TEST_ASSERT_EQUAL(0, UnityFixture.Verbose);
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TEST_ASSERT_POINTERS_EQUAL(0, UnityFixture.GroupFilter);
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TEST_ASSERT_POINTERS_EQUAL(0, UnityFixture.NameFilter);
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TEST_ASSERT_EQUAL(1, UnityFixture.RepeatCount);
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}
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static const char* verbose[] = {
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"testrunner.exe",
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"-v"
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};
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TEST(UnityCommandOptions, OptionVerbose)
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{
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TEST_ASSERT_EQUAL(0, UnityGetCommandLineOptions(2, verbose));
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TEST_ASSERT_EQUAL(1, UnityFixture.Verbose);
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}
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static const char* group[] = {
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"testrunner.exe",
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"-g", "groupname"
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};
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TEST(UnityCommandOptions, OptionSelectTestByGroup)
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{
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TEST_ASSERT_EQUAL(0, UnityGetCommandLineOptions(3, group));
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STRCMP_EQUAL("groupname", UnityFixture.GroupFilter);
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}
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static const char* name[] = {
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"testrunner.exe",
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"-n", "testname"
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};
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TEST(UnityCommandOptions, OptionSelectTestByName)
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{
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TEST_ASSERT_EQUAL(0, UnityGetCommandLineOptions(3, name));
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STRCMP_EQUAL("testname", UnityFixture.NameFilter);
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}
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static const char* repeat[] = {
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"testrunner.exe",
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"-r", "99"
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};
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TEST(UnityCommandOptions, OptionSelectRepeatTestsDefaultCount)
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{
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TEST_ASSERT_EQUAL(0, UnityGetCommandLineOptions(2, repeat));
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TEST_ASSERT_EQUAL(2, UnityFixture.RepeatCount);
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}
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TEST(UnityCommandOptions, OptionSelectRepeatTestsSpecificCount)
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{
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TEST_ASSERT_EQUAL(0, UnityGetCommandLineOptions(3, repeat));
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TEST_ASSERT_EQUAL(99, UnityFixture.RepeatCount);
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}
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static const char* multiple[] = {
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"testrunner.exe",
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"-v",
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"-g", "groupname",
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"-n", "testname",
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"-r", "98"
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};
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TEST(UnityCommandOptions, MultipleOptions)
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{
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TEST_ASSERT_EQUAL(0, UnityGetCommandLineOptions(8, multiple));
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TEST_ASSERT_EQUAL(1, UnityFixture.Verbose);
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STRCMP_EQUAL("groupname", UnityFixture.GroupFilter);
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STRCMP_EQUAL("testname", UnityFixture.NameFilter);
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TEST_ASSERT_EQUAL(98, UnityFixture.RepeatCount);
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}
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static const char* dashRNotLast[] = {
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"testrunner.exe",
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"-v",
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"-g", "gggg",
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"-r",
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"-n", "tttt",
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};
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TEST(UnityCommandOptions, MultipleOptionsDashRNotLastAndNoValueSpecified)
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{
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TEST_ASSERT_EQUAL(0, UnityGetCommandLineOptions(7, dashRNotLast));
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TEST_ASSERT_EQUAL(1, UnityFixture.Verbose);
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STRCMP_EQUAL("gggg", UnityFixture.GroupFilter);
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STRCMP_EQUAL("tttt", UnityFixture.NameFilter);
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TEST_ASSERT_EQUAL(2, UnityFixture.RepeatCount);
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}
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static const char* unknownCommand[] = {
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"testrunner.exe",
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"-v",
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"-g", "groupname",
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"-n", "testname",
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"-r", "98",
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"-z"
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};
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TEST(UnityCommandOptions, UnknownCommandIsIgnored)
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{
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TEST_ASSERT_EQUAL(0, UnityGetCommandLineOptions(9, unknownCommand));
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TEST_ASSERT_EQUAL(1, UnityFixture.Verbose);
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STRCMP_EQUAL("groupname", UnityFixture.GroupFilter);
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STRCMP_EQUAL("testname", UnityFixture.NameFilter);
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TEST_ASSERT_EQUAL(98, UnityFixture.RepeatCount);
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}
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IGNORE_TEST(UnityCommandOptions, TestShouldBeIgnored)
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{
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TEST_FAIL_MESSAGE("This test should not run!");
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}
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//------------------------------------------------------------
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TEST_GROUP(LeakDetection);
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TEST_SETUP(LeakDetection)
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{
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UnityOutputCharSpy_Create(1000);
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}
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TEST_TEAR_DOWN(LeakDetection)
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{
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UnityOutputCharSpy_Destroy();
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}
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#define EXPECT_ABORT_BEGIN \
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{ \
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jmp_buf TestAbortFrame; \
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memcpy(TestAbortFrame, Unity.AbortFrame, sizeof(jmp_buf)); \
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if (TEST_PROTECT()) \
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{
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#define EXPECT_ABORT_END \
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} \
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memcpy(Unity.AbortFrame, TestAbortFrame, sizeof(jmp_buf)); \
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}
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// This tricky set of defines lets us see if we are using the Spy, returns 1 if true, else 0
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#define USING_OUTPUT_SPY(a) EXPAND_AND_USE_2ND(ASSIGN_VALUE(a), 0)
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#define ASSIGN_VALUE(a) VAL_FUNC_##a
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#define VAL_FUNC_UnityOutputCharSpy_OutputChar() 0, 1
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#define EXPAND_AND_USE_2ND(a, b) SECOND_PARAM(a, b)
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#define SECOND_PARAM(a, b, ...) b
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TEST(LeakDetection, DetectsLeak)
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{
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#if USING_OUTPUT_SPY(UNITY_OUTPUT_CHAR()) == 0
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TEST_IGNORE_MESSAGE("Build with '-D UNITY_OUTPUT_CHAR=UnityOutputCharSpy_OutputChar' to enable tests");
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#else
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void* m = malloc(10);
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UnityOutputCharSpy_Enable(1);
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EXPECT_ABORT_BEGIN
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UnityMalloc_EndTest();
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EXPECT_ABORT_END
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UnityOutputCharSpy_Enable(0);
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Unity.CurrentTestFailed = 0;
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CHECK(strstr(UnityOutputCharSpy_Get(), "This test leaks!"));
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free(m);
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#endif
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}
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TEST(LeakDetection, BufferOverrunFoundDuringFree)
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{
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#if USING_OUTPUT_SPY(UNITY_OUTPUT_CHAR()) == 0
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UNITY_PRINT_EOL();
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TEST_IGNORE();
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#else
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void* m = malloc(10);
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char* s = (char*)m;
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s[10] = (char)0xFF;
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UnityOutputCharSpy_Enable(1);
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EXPECT_ABORT_BEGIN
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free(m);
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EXPECT_ABORT_END
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UnityOutputCharSpy_Enable(0);
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Unity.CurrentTestFailed = 0;
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CHECK(strstr(UnityOutputCharSpy_Get(), "Buffer overrun detected during free()"));
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#endif
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}
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TEST(LeakDetection, BufferOverrunFoundDuringRealloc)
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{
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#if USING_OUTPUT_SPY(UNITY_OUTPUT_CHAR()) == 0
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UNITY_PRINT_EOL();
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TEST_IGNORE();
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#else
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void* m = malloc(10);
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char* s = (char*)m;
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s[10] = (char)0xFF;
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UnityOutputCharSpy_Enable(1);
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EXPECT_ABORT_BEGIN
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m = realloc(m, 100);
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EXPECT_ABORT_END
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UnityOutputCharSpy_Enable(0);
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Unity.CurrentTestFailed = 0;
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CHECK(strstr(UnityOutputCharSpy_Get(), "Buffer overrun detected during realloc()"));
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#endif
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}
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