452 lines
17 KiB
C++
452 lines
17 KiB
C++
/*
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* Copyright (c) 2007, Michael Feathers, James Grenning and Bas Vodde
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the <organization> nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE EARLIER MENTIONED AUTHORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "CppUTest/TestHarness.h"
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#include "CppUTest/TestOutput.h"
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namespace
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{
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const int failLineNumber = 2;
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const char* failFileName = "fail.cpp";
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}
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TEST_GROUP(TestFailure)
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{
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UtestShell* test;
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void setup() CPPUTEST_OVERRIDE
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{
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test = new UtestShell("groupname", "testname", failFileName, failLineNumber-1);
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}
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void teardown() CPPUTEST_OVERRIDE
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{
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delete test;
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}
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};
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#define FAILURE_EQUAL(a, b) STRCMP_EQUAL_LOCATION(a, (b).getMessage().asCharString(), "", __FILE__, __LINE__)
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TEST(TestFailure, CreateFailure)
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{
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TestFailure f1(test, failFileName, failLineNumber, "the failure message");
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TestFailure f2(test, "the failure message");
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TestFailure f3(test, failFileName, failLineNumber);
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}
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TEST(TestFailure, GetTestFileAndLineFromFailure)
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{
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TestFailure f1(test, failFileName, failLineNumber, "the failure message");
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STRCMP_EQUAL(failFileName, f1.getTestFileName().asCharString());
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LONGS_EQUAL(1, f1.getTestLineNumber());
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}
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TEST(TestFailure, EqualsFailureWithText)
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{
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EqualsFailure f(test, failFileName, failLineNumber, "expected", "actual", "text");
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FAILURE_EQUAL("Message: text\n"
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"\texpected <expected>\n\tbut was <actual>", f);
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}
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TEST(TestFailure, EqualsFailure)
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{
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EqualsFailure f(test, failFileName, failLineNumber, "expected", "actual", "");
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FAILURE_EQUAL("expected <expected>\n\tbut was <actual>", f);
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}
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TEST(TestFailure, EqualsFailureWithNullAsActual)
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{
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EqualsFailure f(test, failFileName, failLineNumber, "expected", NULLPTR, "");
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FAILURE_EQUAL("expected <expected>\n\tbut was <(null)>", f);
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}
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TEST(TestFailure, EqualsFailureWithNullAsExpected)
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{
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EqualsFailure f(test, failFileName, failLineNumber, NULLPTR, "actual", "");
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FAILURE_EQUAL("expected <(null)>\n\tbut was <actual>", f);
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}
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TEST(TestFailure, CheckEqualFailureWithText)
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{
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CheckEqualFailure f(test, failFileName, failLineNumber, "expected", "actual", "text");
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FAILURE_EQUAL("Message: text\n"
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"\texpected <expected>\n"
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"\tbut was <actual>\n"
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"\tdifference starts at position 0 at: < actual >\n"
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"\t ^", f);
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}
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TEST(TestFailure, CheckEqualFailure)
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{
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CheckEqualFailure f(test, failFileName, failLineNumber, "expected", "actual", "");
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FAILURE_EQUAL("expected <expected>\n"
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"\tbut was <actual>\n"
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"\tdifference starts at position 0 at: < actual >\n"
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"\t ^", f);
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}
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TEST(TestFailure, CheckFailure)
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{
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CheckFailure f(test, failFileName, failLineNumber, "CHECK", "chk");
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FAILURE_EQUAL("CHECK(chk) failed", f);
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}
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TEST(TestFailure, CheckFailureWithText)
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{
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CheckFailure f(test, failFileName, failLineNumber, "CHECK", "chk", "text");
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FAILURE_EQUAL("Message: text\n"
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"\tCHECK(chk) failed", f);
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}
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TEST(TestFailure, FailFailure)
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{
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FailFailure f(test, failFileName, failLineNumber, "chk");
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FAILURE_EQUAL("chk", f);
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}
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TEST(TestFailure, LongsEqualFailureWithText)
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{
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LongsEqualFailure f(test, failFileName, failLineNumber, 1, 2, "text");
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FAILURE_EQUAL("Message: text\n"
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"\texpected <1 (0x1)>\n\tbut was <2 (0x2)>", f);
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}
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TEST(TestFailure, LongsEqualFailure)
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{
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LongsEqualFailure f(test, failFileName, failLineNumber, 1, 2, "");
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FAILURE_EQUAL("expected <1 (0x1)>\n\tbut was <2 (0x2)>", f);
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}
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TEST(TestFailure, LongLongsEqualFailure)
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{
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#if CPPUTEST_USE_LONG_LONG
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LongLongsEqualFailure f(test, failFileName, failLineNumber, 1, 2, "");
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FAILURE_EQUAL("expected <1 (0x1)>\n\tbut was <2 (0x2)>", f);
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#else
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cpputest_longlong dummy_longlong;
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LongLongsEqualFailure f(test, failFileName, failLineNumber, dummy_longlong, dummy_longlong, "");
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FAILURE_EQUAL("expected <<longlong_unsupported> >\n\tbut was <<longlong_unsupported> >", f);
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#endif
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}
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TEST(TestFailure, UnsignedLongLongsEqualFailure)
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{
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#if CPPUTEST_USE_LONG_LONG
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UnsignedLongLongsEqualFailure f(test, failFileName, failLineNumber, 1, 2, "");
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FAILURE_EQUAL("expected <1 (0x1)>\n\tbut was <2 (0x2)>", f);
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#else
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cpputest_ulonglong dummy_ulonglong;
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UnsignedLongLongsEqualFailure f(test, failFileName, failLineNumber, dummy_ulonglong, dummy_ulonglong, "");
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FAILURE_EQUAL("expected <<ulonglong_unsupported> >\n\tbut was <<ulonglong_unsupported> >", f);
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#endif
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}
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TEST(TestFailure, SignedBytesEqualFailure)
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{
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SignedBytesEqualFailure f(test, failFileName, failLineNumber, (signed char)-1, (signed char)2, "");
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FAILURE_EQUAL("expected <-1 (0xff)>\n\tbut was < 2 (0x2)>", f);
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}
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TEST(TestFailure, StringsEqualFailureWithText)
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{
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StringEqualFailure f(test, failFileName, failLineNumber, "abc", "abd", "text");
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FAILURE_EQUAL("Message: text\n"
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"\texpected <abc>\n"
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"\tbut was <abd>\n"
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"\tdifference starts at position 2 at: < abd >\n"
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"\t ^", f);
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}
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TEST(TestFailure, StringsEqualFailure)
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{
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StringEqualFailure f(test, failFileName, failLineNumber, "abc", "abd", "");
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FAILURE_EQUAL("expected <abc>\n"
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"\tbut was <abd>\n"
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"\tdifference starts at position 2 at: < abd >\n"
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"\t ^", f);
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}
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TEST(TestFailure, StringsEqualFailureAtTheEnd)
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{
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StringEqualFailure f(test, failFileName, failLineNumber, "abc", "ab", "");
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FAILURE_EQUAL("expected <abc>\n"
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"\tbut was <ab>\n"
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"\tdifference starts at position 2 at: < ab >\n"
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"\t ^", f);
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}
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TEST(TestFailure, StringsEqualFailureNewVariantAtTheEnd)
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{
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StringEqualFailure f(test, failFileName, failLineNumber, "EndOfALongerString", "EndOfALongerStrinG", "");
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FAILURE_EQUAL("expected <EndOfALongerString>\n"
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"\tbut was <EndOfALongerStrinG>\n"
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"\tdifference starts at position 17 at: <ongerStrinG >\n"
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"\t ^", f);
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}
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TEST(TestFailure, StringsEqualFailureWithNewLinesAndTabs)
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{
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StringEqualFailure f(test, failFileName, failLineNumber,
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"StringWith\t\nDifferentString",
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"StringWith\t\ndifferentString", "");
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FAILURE_EQUAL("expected <StringWith\\t\\nDifferentString>\n"
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"\tbut was <StringWith\\t\\ndifferentString>\n"
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"\tdifference starts at position 12 at: <ngWith\\t\\ndifferentS>\n"
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"\t ^", f);
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}
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TEST(TestFailure, StringsEqualFailureInTheMiddle)
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{
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StringEqualFailure f(test, failFileName, failLineNumber, "aa", "ab", "");
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FAILURE_EQUAL("expected <aa>\n"
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"\tbut was <ab>\n"
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"\tdifference starts at position 1 at: < ab >\n"
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"\t ^", f);
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}
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TEST(TestFailure, StringsEqualFailureAtTheBeginning)
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{
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StringEqualFailure f(test, failFileName, failLineNumber, "aaa", "bbb", "");
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FAILURE_EQUAL("expected <aaa>\n"
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"\tbut was <bbb>\n"
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"\tdifference starts at position 0 at: < bbb >\n"
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"\t ^", f);
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}
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TEST(TestFailure, StringsEqualFailureWithNullAsActual)
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{
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StringEqualFailure f(test, failFileName, failLineNumber, "abc", NULLPTR, "");
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FAILURE_EQUAL("expected <abc>\n"
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"\tbut was <(null)>", f);
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}
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TEST(TestFailure, StringsEqualFailureWithNullAsExpected)
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{
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StringEqualFailure f(test, failFileName, failLineNumber, NULLPTR, "abd", "");
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FAILURE_EQUAL("expected <(null)>\n"
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"\tbut was <abd>", f);
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}
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TEST(TestFailure, StringsEqualNoCaseFailureWithText)
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{
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StringEqualNoCaseFailure f(test, failFileName, failLineNumber, "ABC", "abd", "text");
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FAILURE_EQUAL("Message: text\n"
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"\texpected <ABC>\n"
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"\tbut was <abd>\n"
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"\tdifference starts at position 2 at: < abd >\n"
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"\t ^", f);
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}
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TEST(TestFailure, StringsEqualNoCaseFailure)
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{
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StringEqualNoCaseFailure f(test, failFileName, failLineNumber, "ABC", "abd", "");
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FAILURE_EQUAL("expected <ABC>\n"
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"\tbut was <abd>\n"
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"\tdifference starts at position 2 at: < abd >\n"
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"\t ^", f);
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}
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TEST(TestFailure, StringsEqualNoCaseFailureWithActualAsNull)
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{
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StringEqualNoCaseFailure f(test, failFileName, failLineNumber, "ABC", NULLPTR, "");
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FAILURE_EQUAL("expected <ABC>\n"
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"\tbut was <(null)>", f);
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}
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TEST(TestFailure, StringsEqualNoCaseFailureWithExpectedAsNull)
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{
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StringEqualNoCaseFailure f(test, failFileName, failLineNumber, NULLPTR, "abd", "");
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FAILURE_EQUAL("expected <(null)>\n"
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"\tbut was <abd>", f);
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}
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TEST(TestFailure, StringsEqualNoCaseFailure2)
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{
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StringEqualNoCaseFailure f(test, failFileName, failLineNumber, "ac", "AB", "");
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FAILURE_EQUAL("expected <ac>\n"
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"\tbut was <AB>\n"
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"\tdifference starts at position 1 at: < AB >\n"
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"\t ^", f);
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}
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TEST(TestFailure, DoublesEqualNormalWithText)
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{
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DoublesEqualFailure f(test, failFileName, failLineNumber, 1.0, 2.0, 3.0, "text");
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FAILURE_EQUAL("Message: text\n"
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"\texpected <1>\n"
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"\tbut was <2> threshold used was <3>", f);
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}
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TEST(TestFailure, DoublesEqualNormal)
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{
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DoublesEqualFailure f(test, failFileName, failLineNumber, 1.0, 2.0, 3.0, "");
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FAILURE_EQUAL("expected <1>\n"
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"\tbut was <2> threshold used was <3>", f);
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}
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TEST(TestFailure, BinaryEqualWithText)
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{
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const unsigned char expectedData[] = { 0x00 };
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const unsigned char actualData[] = { 0x01 };
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BinaryEqualFailure f(test, failFileName, failLineNumber, expectedData, actualData, sizeof(expectedData), "text");
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FAILURE_EQUAL("Message: text\n"
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"\texpected <00>\n"
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"\tbut was <01>\n"
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"\tdifference starts at position 0 at: < 01 >\n"
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"\t ^", f);
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}
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TEST(TestFailure, BinaryEqualOneByte)
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{
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const unsigned char expectedData[] = { 0x00 };
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const unsigned char actualData[] = { 0x01 };
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BinaryEqualFailure f(test, failFileName, failLineNumber, expectedData, actualData, sizeof(expectedData), "");
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FAILURE_EQUAL("expected <00>\n"
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"\tbut was <01>\n"
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"\tdifference starts at position 0 at: < 01 >\n"
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"\t ^", f);
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}
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TEST(TestFailure, BinaryEqualTwoBytes)
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{
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const unsigned char expectedData[] = {0x00, 0x01};
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const unsigned char actualData[] = {0x00, 0x02};
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BinaryEqualFailure f(test, failFileName, failLineNumber, expectedData, actualData, sizeof(expectedData), "");
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FAILURE_EQUAL("expected <00 01>\n"
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"\tbut was <00 02>\n"
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"\tdifference starts at position 1 at: < 00 02 >\n"
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"\t ^", f);
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}
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TEST(TestFailure, BinaryEqualThreeBytes)
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{
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const unsigned char expectedData[] = {0x00, 0x01, 0x00};
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const unsigned char actualData[] = {0x00, 0x02, 0x00};
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BinaryEqualFailure f(test, failFileName, failLineNumber, expectedData, actualData, sizeof(expectedData), "");
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FAILURE_EQUAL("expected <00 01 00>\n"
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"\tbut was <00 02 00>\n"
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"\tdifference starts at position 1 at: < 00 02 00 >\n"
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"\t ^", f);
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}
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TEST(TestFailure, BinaryEqualFullWidth)
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{
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const unsigned char expectedData[] = {0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00};
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const unsigned char actualData[] = {0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00};
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BinaryEqualFailure f(test, failFileName, failLineNumber, expectedData, actualData, sizeof(expectedData), "");
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FAILURE_EQUAL("expected <00 00 00 01 00 00 00>\n"
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"\tbut was <00 00 00 02 00 00 00>\n"
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"\tdifference starts at position 3 at: <00 00 00 02 00 00 00>\n"
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"\t ^", f);
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}
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TEST(TestFailure, BinaryEqualLast)
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{
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const unsigned char expectedData[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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const unsigned char actualData[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01};
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BinaryEqualFailure f(test, failFileName, failLineNumber, expectedData, actualData, sizeof(expectedData), "");
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FAILURE_EQUAL("expected <00 00 00 00 00 00 00>\n"
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"\tbut was <00 00 00 00 00 00 01>\n"
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"\tdifference starts at position 6 at: <00 00 00 01 >\n"
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"\t ^", f);
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}
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TEST(TestFailure, BinaryEqualActualNull)
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{
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const unsigned char expectedData[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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BinaryEqualFailure f(test, failFileName, failLineNumber, expectedData, NULLPTR, sizeof(expectedData), "");
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FAILURE_EQUAL("expected <00 00 00 00 00 00 00>\n\tbut was <(null)>", f);
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}
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TEST(TestFailure, BinaryEqualExpectedNull)
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{
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const unsigned char actualData[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01};
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BinaryEqualFailure f(test, failFileName, failLineNumber, NULLPTR, actualData, sizeof(actualData), "");
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FAILURE_EQUAL("expected <(null)>\n\tbut was <00 00 00 00 00 00 01>", f);
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}
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TEST(TestFailure, BitsEqualWithText)
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{
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BitsEqualFailure f(test, failFileName, failLineNumber, 0x0001, 0x0003, 0x00FF, 2*8/CPPUTEST_CHAR_BIT, "text");
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FAILURE_EQUAL("Message: text\n"
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"\texpected <xxxxxxxx 00000001>\n\tbut was <xxxxxxxx 00000011>", f);
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}
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#if (CPPUTEST_CHAR_BIT == 16)
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TEST(TestFailure, BitsEqualChar)
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{
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BitsEqualFailure f(test, failFileName, failLineNumber, 0x01, 0x03, 0xFF, sizeof(char), "");
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FAILURE_EQUAL("expected <xxxxxxxx 00000001>\n\tbut was <xxxxxxxx 00000011>", f);
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}
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#elif (CPPUTEST_CHAR_BIT == 8)
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TEST(TestFailure, BitsEqualChar)
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{
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BitsEqualFailure f(test, failFileName, failLineNumber, 0x01, 0x03, 0xFF, sizeof(char), "");
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FAILURE_EQUAL("expected <00000001>\n\tbut was <00000011>", f);
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}
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#endif
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TEST(TestFailure, BitsEqual16Bit)
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{
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BitsEqualFailure f(test, failFileName, failLineNumber, 0x0001, 0x0003, 0xFFFF, 2*8/CPPUTEST_CHAR_BIT, "");
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FAILURE_EQUAL("expected <00000000 00000001>\n\tbut was <00000000 00000011>", f);
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}
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TEST(TestFailure, BitsEqual32Bit)
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{
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BitsEqualFailure f(test, failFileName, failLineNumber, 0x00000001, 0x00000003, 0xFFFFFFFF, 4*8/CPPUTEST_CHAR_BIT, "");
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FAILURE_EQUAL("expected <00000000 00000000 00000000 00000001>\n\tbut was <00000000 00000000 00000000 00000011>", f);
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}
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TEST(TestFailure, FeatureUnsupported)
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{
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FeatureUnsupportedFailure f(test, failFileName, failLineNumber, "SOME_FEATURE", "");
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FAILURE_EQUAL("The feature \"SOME_FEATURE\" is not supported in this environment or with the feature set selected when building the library.", f);
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}
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#if CPPUTEST_HAVE_EXCEPTIONS
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TEST(TestFailure, UnexpectedExceptionFailure_UnknownException)
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{
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UnexpectedExceptionFailure f(test);
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FAILURE_EQUAL("Unexpected exception of unknown type was thrown.", f);
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}
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#endif
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#if CPPUTEST_HAVE_EXCEPTIONS && CPPUTEST_USE_STD_CPP_LIB
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TEST(TestFailure, UnexpectedExceptionFailure_StandardException)
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{
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std::runtime_error e("Some error");
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UnexpectedExceptionFailure f(test, e);
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#if CPPUTEST_HAVE_RTTI
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STRCMP_CONTAINS("Unexpected exception of type '", f.getMessage().asCharString());
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STRCMP_CONTAINS("runtime_error", f.getMessage().asCharString());
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STRCMP_CONTAINS("' was thrown: Some error", f.getMessage().asCharString());
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#else
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FAILURE_EQUAL("Unexpected exception of unknown type was thrown.", f);
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#endif
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}
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#endif
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