212 lines
8.2 KiB
C++
212 lines
8.2 KiB
C++
/*
|
|
* Copyright (c) 2007, Michael Feathers, James Grenning and Bas Vodde
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of the <organization> nor the
|
|
* names of its contributors may be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE EARLIER MENTIONED AUTHORS ''AS IS'' AND ANY
|
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "CppUTest/CommandLineTestRunner.h"
|
|
#include "CppUTest/TestHarness.h"
|
|
#include "CppUTest/TestTestingFixture.h"
|
|
#include "CppUTest/PlatformSpecificFunctions.h"
|
|
#include "CppUTest/StandardCLibrary.h"
|
|
#include "CppUTest/TestMemoryAllocator.h"
|
|
|
|
#if CPPUTEST_USE_STD_C_LIB
|
|
|
|
// This will cause a crash in VS2010 due to PlatformSpecificFree being uninitialized
|
|
static const SimpleString str1("abc");
|
|
static const SimpleString str2("def");
|
|
static const SimpleString str3(str1 + str2);
|
|
|
|
TEST_GROUP(UTestPlatformsTest_PlatformSpecificRunTestInASeperateProcess)
|
|
{
|
|
TestTestingFixture fixture;
|
|
};
|
|
|
|
// There is a possibility that a compiler provides fork but not waitpid.
|
|
#if !defined(CPPUTEST_HAVE_FORK) || !defined(CPPUTEST_HAVE_WAITPID) || !defined(CPPUTEST_HAVE_KILL)
|
|
|
|
TEST(UTestPlatformsTest_PlatformSpecificRunTestInASeperateProcess, DummyFailsWithMessage)
|
|
{
|
|
fixture.setRunTestsInSeperateProcess();
|
|
fixture.runAllTests();
|
|
fixture.assertPrintContains("-p doesn't work on this platform, as it is lacking fork.\b");
|
|
}
|
|
|
|
#else
|
|
|
|
static void failFunction_()
|
|
{
|
|
FAIL("This test fails");
|
|
}
|
|
|
|
CPPUTEST_NORETURN static void exitNonZeroFunction_();
|
|
static void exitNonZeroFunction_()
|
|
{
|
|
/* destructor of static objects will be called. If StringCache was there then the allocator will report invalid deallocations of static SimpleString */
|
|
SimpleString::setStringAllocator(SimpleString::getStringAllocator()->actualAllocator());
|
|
exit(1);
|
|
}
|
|
|
|
#include <errno.h>
|
|
|
|
static int waitpid_while_debugging_stub_number_called = 0;
|
|
static int waitpid_while_debugging_stub_forced_failures = 0;
|
|
|
|
extern "C" {
|
|
|
|
static int (*original_waitpid)(int, int*, int) = NULLPTR;
|
|
|
|
static int fork_failed_stub(void) { return -1; }
|
|
|
|
static int waitpid_while_debugging_stub(int pid, int* status, int options)
|
|
{
|
|
static int saved_status;
|
|
|
|
if (waitpid_while_debugging_stub_number_called++ < waitpid_while_debugging_stub_forced_failures) {
|
|
saved_status = *status;
|
|
errno=EINTR;
|
|
return -1;
|
|
}
|
|
else {
|
|
*status = saved_status;
|
|
return original_waitpid(pid, status, options);
|
|
}
|
|
}
|
|
|
|
static int waitpid_failed_stub(int, int*, int) { return -1; }
|
|
}
|
|
|
|
#include <unistd.h>
|
|
#include <signal.h>
|
|
|
|
static void stoppedTestFunction_()
|
|
{
|
|
kill(getpid(), SIGSTOP);
|
|
}
|
|
|
|
TEST(UTestPlatformsTest_PlatformSpecificRunTestInASeperateProcess, TestInSeparateProcessWorks)
|
|
{
|
|
fixture.setRunTestsInSeperateProcess();
|
|
fixture.runAllTests();
|
|
fixture.assertPrintContains("OK (1 tests, 1 ran, 0 checks, 0 ignored, 0 filtered out");
|
|
}
|
|
|
|
TEST(UTestPlatformsTest_PlatformSpecificRunTestInASeperateProcess, FailureInSeparateProcessWorks)
|
|
{
|
|
fixture.setRunTestsInSeperateProcess();
|
|
fixture.setTestFunction(failFunction_);
|
|
fixture.runAllTests();
|
|
fixture.assertPrintContains("Failed in separate process");
|
|
fixture.assertPrintContains("Errors (1 failures, 1 tests, 1 ran, 0 checks, 0 ignored, 0 filtered out");
|
|
}
|
|
|
|
#if (! CPPUTEST_SANITIZE_ADDRESS)
|
|
|
|
static int accessViolationTestFunction_()
|
|
{
|
|
return *(volatile int*) NULLPTR; // NOLINT(clang-analyzer-core.NullDereference)
|
|
}
|
|
|
|
TEST(UTestPlatformsTest_PlatformSpecificRunTestInASeperateProcess, AccessViolationInSeparateProcessWorks)
|
|
{
|
|
fixture.setRunTestsInSeperateProcess();
|
|
fixture.setTestFunction((void(*)())accessViolationTestFunction_);
|
|
fixture.runAllTests();
|
|
fixture.assertPrintContains("Failed in separate process - killed by signal 11");
|
|
fixture.assertPrintContains("Errors (1 failures, 1 tests, 1 ran");
|
|
}
|
|
|
|
#endif
|
|
|
|
TEST(UTestPlatformsTest_PlatformSpecificRunTestInASeperateProcess, StoppedInSeparateProcessWorks)
|
|
{
|
|
fixture.setRunTestsInSeperateProcess();
|
|
fixture.setTestFunction(stoppedTestFunction_);
|
|
fixture.runAllTests();
|
|
fixture.assertPrintContains("Stopped in separate process - continuing");
|
|
fixture.assertPrintContains("Errors (1 failures, 1 tests, 1 ran");
|
|
}
|
|
|
|
TEST(UTestPlatformsTest_PlatformSpecificRunTestInASeperateProcess, CallToForkFailedInSeparateProcessWorks)
|
|
{
|
|
UT_PTR_SET(PlatformSpecificFork, fork_failed_stub);
|
|
fixture.setRunTestsInSeperateProcess();
|
|
fixture.runAllTests();
|
|
fixture.assertPrintContains("Call to fork() failed");
|
|
fixture.assertPrintContains("Errors (1 failures, 1 tests, 1 ran");
|
|
}
|
|
|
|
TEST(UTestPlatformsTest_PlatformSpecificRunTestInASeperateProcess, CallToWaitPidWhileDebuggingInSeparateProcessWorks)
|
|
{
|
|
UT_PTR_SET(original_waitpid, PlatformSpecificWaitPid);
|
|
UT_PTR_SET(PlatformSpecificWaitPid, waitpid_while_debugging_stub);
|
|
waitpid_while_debugging_stub_number_called = 0;
|
|
waitpid_while_debugging_stub_forced_failures = 10;
|
|
fixture.setRunTestsInSeperateProcess();
|
|
fixture.runAllTests();
|
|
fixture.assertPrintContains("OK (1 tests, 1 ran, 0 checks, 0 ignored, 0 filtered out");
|
|
// extra check to confirm that waitpid() was polled until it passed (and passed call adds one)
|
|
CHECK(waitpid_while_debugging_stub_number_called > waitpid_while_debugging_stub_forced_failures);
|
|
}
|
|
|
|
TEST(UTestPlatformsTest_PlatformSpecificRunTestInASeperateProcess, CallToWaitPidStopsAndReportsAnErrorAfter20TimesRetry)
|
|
{
|
|
UT_PTR_SET(original_waitpid, PlatformSpecificWaitPid);
|
|
UT_PTR_SET(PlatformSpecificWaitPid, waitpid_while_debugging_stub);
|
|
waitpid_while_debugging_stub_number_called = 0;
|
|
waitpid_while_debugging_stub_forced_failures = 40;
|
|
fixture.setRunTestsInSeperateProcess();
|
|
fixture.runAllTests();
|
|
fixture.assertPrintContains("Call to waitpid() failed with EINTR. Tried 30 times and giving up! Sometimes happens in debugger");
|
|
// extra check to confirm that waitpid() was polled until it passed (and passed call adds one)
|
|
CHECK(waitpid_while_debugging_stub_number_called > 30);
|
|
}
|
|
|
|
|
|
TEST(UTestPlatformsTest_PlatformSpecificRunTestInASeperateProcess, CallToWaitPidFailedInSeparateProcessWorks)
|
|
{
|
|
UT_PTR_SET(PlatformSpecificWaitPid, waitpid_failed_stub);
|
|
fixture.setRunTestsInSeperateProcess();
|
|
fixture.runAllTests();
|
|
fixture.assertPrintContains("Call to waitpid() failed");
|
|
fixture.assertPrintContains("Errors (1 failures, 1 tests, 1 ran");
|
|
}
|
|
|
|
TEST(UTestPlatformsTest_PlatformSpecificRunTestInASeperateProcess, MultipleTestsInSeparateProcessAreCountedProperly)
|
|
{
|
|
fixture.setRunTestsInSeperateProcess();
|
|
fixture.runTestWithMethod(NULLPTR);
|
|
fixture.runTestWithMethod(stoppedTestFunction_);
|
|
fixture.runTestWithMethod(NULLPTR);
|
|
fixture.runTestWithMethod(exitNonZeroFunction_);
|
|
fixture.runTestWithMethod(NULLPTR);
|
|
fixture.assertPrintContains("Failed in separate process");
|
|
fixture.assertPrintContains("Stopped in separate process");
|
|
fixture.assertPrintContains("Errors (2 failures, 5 tests, 5 ran, 0 checks, 0 ignored, 0 filtered out");
|
|
}
|
|
|
|
#endif
|
|
#endif
|