/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*/
#include "test-harness.h"
+
+#include <fcntl.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
+#include <testcase.h>
+
+#include <getopt.h>
#include <unistd.h>
-#include <vector>
-#include <map>
+#include <algorithm>
+#include <chrono>
+#include <cstdlib>
#include <cstring>
-#include <testcase.h>
+#include <ctime>
+#include <fstream>
+#include <map>
+#include <sstream>
+#include <vector>
+
+using std::chrono::steady_clock;
+using std::chrono::system_clock;
namespace TestHarness
{
+typedef std::map<int32_t, TestCase> RunningTestCases;
+
+const double MAXIMUM_CHILD_LIFETIME(60.0f); // 1 minute
+
+const char* basename(const char* path)
+{
+ const char* ptr = path;
+ const char* slash = NULL;
+ for(; *ptr != '\0'; ++ptr)
+ {
+ if(*ptr == '/') slash = ptr;
+ }
+ if(slash != NULL) ++slash;
+ return slash;
+}
+
+std::vector<std::string> Split(const std::string& aString, char delimiter)
+{
+ std::vector<std::string> tokens;
+ std::string token;
+ std::istringstream tokenStream(aString);
+ while(std::getline(tokenStream, token, delimiter))
+ {
+ tokens.push_back(token);
+ }
+ return tokens;
+}
+
+std::string Join(const std::vector<std::string>& tokens, char delimiter)
+{
+ std::ostringstream oss;
+
+ unsigned int delimiterCount = 0;
+ for(auto& token : tokens)
+ {
+ oss << token;
+ if(delimiterCount < tokens.size() - 1)
+ {
+ oss << delimiter;
+ }
+ ++delimiterCount;
+ }
+ return oss.str();
+}
-typedef std::map<int, TestCase> RunningTestCases;
+std::string ChildOutputFilename(int pid)
+{
+ std::ostringstream os;
+ os << "/tmp/tct-child." << pid;
+ return os.str();
+}
-namespace
+std::string TestModuleFilename(const char* processName)
{
-const char* RED_COLOR="\e[1;31m";
-const char* GREEN_COLOR="\e[1;32m";
-const char* ASCII_RESET="\e[0m";
-const char* ASCII_BOLD="\e[1m";
+ auto pathComponents = Split(processName, '/');
+ auto aModule = pathComponents.back();
+ aModule += "-tests.xml";
+ return aModule;
}
+std::string TestModuleName(const char* processName)
+{
+ auto pathComponents = Split(processName, '/');
+ auto aModule = pathComponents.back();
+ auto moduleComponents = Split(aModule, '-');
+
+ moduleComponents[1][0] = std::toupper(moduleComponents[1][0]);
+ moduleComponents[2][0] = std::toupper(moduleComponents[2][0]);
+
+ std::ostringstream oss;
+ for(unsigned int i = 1; i < moduleComponents.size() - 1; ++i) // [0]=tct, [n-1]=core
+ {
+ oss << moduleComponents[i];
+
+ if(i > 1 && i < moduleComponents.size() - 2) // skip first and last delimiter
+ {
+ oss << '-';
+ }
+ }
+
+ return oss.str();
+}
+
+std::string ReadAndEscape(std::string filename)
+{
+ std::ostringstream os;
+ std::ifstream ifs;
+ ifs.open(filename, std::ifstream::in);
+ while(ifs.good())
+ {
+ std::string line;
+ std::getline(ifs, line);
+ for(auto c : line)
+ {
+ switch(c)
+ {
+ case '<':
+ os << "<";
+ break;
+ case '>':
+ os << ">";
+ break;
+ case '&':
+ os << "&";
+ break;
+ default:
+ os << c;
+ break;
+ }
+ }
+ os << "\\"
+ << "n";
+ }
+ ifs.close();
+ return os.str();
+}
+
+void OutputTestResult(
+ std::ofstream& ofs,
+ const char* pathToExecutable,
+ std::string testSuiteName,
+ TestCase& testCase,
+ std::string startTime,
+ std::string endTime)
+{
+ std::string outputFilename = ChildOutputFilename(testCase.childPid);
+ std::string testOutput = ReadAndEscape(outputFilename);
+
+ ofs << "<testcase component=\"CoreAPI/" << testSuiteName << "/default\" execution_type=\"auto\" id=\""
+ << testCase.name << "\" purpose=\"\" result=\"" << (testCase.result == 0 ? "PASS" : "FAIL") << "\">" << std::endl
+ << "<description><test_script_entry test_script_expected_result=\"0\">"
+ << pathToExecutable << testCase.name << "</test_script_entry>" << std::endl
+ << "</description>"
+ << "<result_info><actual_result>" << (testCase.result == 0 ? "PASS" : "FAIL") << "</actual_result>" << std::endl
+ << "<start>" << startTime << "</start>"
+ << "<end>" << endTime << "</end>"
+ << "<stdout><![CDATA[]]></stdout>"
+ << "<stderr><![CDATA[" << testOutput << "]]></stderr></result_info></testcase>" << std::endl;
+
+ unlink(outputFilename.c_str());
+}
+
+void OutputTestResults(const char* processName, RunningTestCases& children)
+{
+ std::ofstream ofs;
+ std::string filename = TestModuleFilename(processName);
+ std::string moduleName = TestModuleName(processName);
+ ofs.open(filename, std::ofstream::out | std::ofstream::app);
+
+ // Sort completed cases by original test case id
+ std::vector<TestCase> childTestCases;
+ childTestCases.reserve(children.size());
+ for(auto& element : children) childTestCases.push_back(element.second);
+ std::sort(childTestCases.begin(), childTestCases.end(), [](const TestCase& a, const TestCase& b) {
+ return a.testCase < b.testCase;
+ });
+
+ const int BUFSIZE = 256;
+ char buffer[BUFSIZE];
+ for(auto& testCase : childTestCases)
+ {
+ auto tt = system_clock::to_time_t(testCase.startSystemTime);
+ strftime(buffer, BUFSIZE, "%c", localtime(&tt));
+ std::string startTime(buffer);
+ OutputTestResult(ofs, processName, moduleName, testCase, startTime, startTime);
+ }
+
+ ofs.close();
+}
+
+void OutputStatistics(const char* processName, int32_t numPasses, int32_t numFailures)
+{
+ FILE* fp = fopen("summary.xml", "a");
+ if(fp != NULL)
+ {
+ fprintf(fp,
+ " <suite name=\"%s-tests\">\n"
+ " <total_case>%d</total_case>\n"
+ " <pass_case>%d</pass_case>\n"
+ " <pass_rate>%5.2f</pass_rate>\n"
+ " <fail_case>%d</fail_case>\n"
+ " <fail_rate>%5.2f</fail_rate>\n"
+ " <block_case>0</block_case>\n"
+ " <block_rate>0.00</block_rate>\n"
+ " <na_case>0</na_case>\n"
+ " <na_rate>0.00</na_rate>\n"
+ " </suite>\n",
+ basename(processName),
+ numPasses + numFailures,
+ numPasses,
+ (float)numPasses * 100.0f / (numPasses + numFailures),
+ numFailures,
+ (float)numFailures * 100.0f / (numPasses + numFailures));
+ fclose(fp);
+ }
+}
-int RunTestCase( struct ::testcase_s& testCase )
+int32_t RunTestCase(struct ::testcase_s& testCase)
{
- int result = EXIT_STATUS_TESTCASE_FAILED;
+ int32_t result = EXIT_STATUS_TESTCASE_FAILED;
-// dont want to catch exception as we want to be able to get
-// gdb stack trace from the first error
-// by default tests should all always pass with no exceptions
- if( testCase.startup )
+ // dont want to catch exception as we want to be able to get
+ // gdb stack trace from the first error
+ // by default tests should all always pass with no exceptions
+ if(testCase.startup)
{
testCase.startup();
}
- result = testCase.function();
- if( testCase.cleanup )
+ try
+ {
+ result = testCase.function();
+ }
+ catch(const char*)
+ {
+ // just catch test fail exception, return is already set to EXIT_STATUS_TESTCASE_FAILED
+ }
+ if(testCase.cleanup)
{
testCase.cleanup();
}
return result;
}
+int32_t RunTestCaseRedirectOutput(TestCase& testCase, bool suppressOutput)
+{
+ // Executing in child process
+ // Close stdout and stderr to suppress the log output
+ close(STDOUT_FILENO); // File descriptor number for stdout is 1
+
+ // The POSIX specification requires that /dev/null must be provided,
+ // The open function always chooses the lowest unused file descriptor
+ // It is sufficient for stdout to be writable.
+ open("/dev/null", O_WRONLY); // Redirect file descriptor number 1 (i.e. stdout) to /dev/null
+
+ fflush(stderr);
+ close(STDERR_FILENO);
+ if(suppressOutput)
+ {
+ stderr = fopen("/dev/null", "w+"); // Redirect fd 2 to /dev/null
+ }
+ else
+ {
+ // When stderr is opened it must be both readable and writable.
+ std::string childOutputFilename = ChildOutputFilename(getpid());
+ stderr = fopen(childOutputFilename.c_str(), "w+");
+ }
+
+ int32_t status = RunTestCase(*testCase.tctPtr);
+
+ fflush(stderr);
+ fclose(stderr);
+
+ return status;
+}
-int RunTestCaseInChildProcess( struct ::testcase_s& testCase, bool suppressOutput )
+int32_t RunTestCaseInChildProcess(TestCase& testCase, bool redirect)
{
- int testResult = EXIT_STATUS_TESTCASE_FAILED;
+ int32_t testResult = EXIT_STATUS_TESTCASE_FAILED;
- int pid = fork();
- if( pid == 0 ) // Child process
+ int32_t pid = fork();
+ if(pid == 0) // Child process
{
- if( suppressOutput )
+ if(redirect)
+ {
+ int status = RunTestCaseRedirectOutput(testCase, false);
+ exit(status);
+ }
+ else
{
- close(STDOUT_FILENO);
- close(STDERR_FILENO);
+ int status = RunTestCase(*testCase.tctPtr);
+ exit(status);
}
- exit( RunTestCase( testCase ) );
}
else if(pid == -1)
{
}
else // Parent process
{
- int status = 0;
- int childPid = waitpid(-1, &status, 0);
- if( childPid == -1 )
+ int32_t status = 0;
+ int32_t childPid = waitpid(pid, &status, 0);
+ testCase.childPid = childPid;
+ if(childPid == -1)
{
perror("waitpid");
exit(EXIT_STATUS_WAITPID_FAILED);
}
- if( WIFEXITED(status) )
+ if(WIFEXITED(status))
{
- if( childPid > 0 )
+ if(childPid > 0)
{
testResult = WEXITSTATUS(status);
- if( testResult )
+ if(testResult)
{
printf("Test case %s failed: %d\n", testCase.name, testResult);
}
}
}
- else if(WIFSIGNALED(status) )
+ else if(WIFSIGNALED(status))
{
- testResult = EXIT_STATUS_TESTCASE_ABORTED;
-
-#ifdef WCOREDUMP
- if(WCOREDUMP(status))
+ int32_t signal = WTERMSIG(status);
+ testResult = EXIT_STATUS_TESTCASE_ABORTED;
+ if(signal == SIGABRT)
+ {
+ printf("Test case %s failed: test case asserted\n", testCase.name);
+ }
+ else
{
- printf("Test case %s failed: due to a crash\n", testCase.name);
+ printf("Test case %s failed: exit with signal %s\n", testCase.name, strsignal(WTERMSIG(status)));
}
-#endif
- printf("Test case %s failed: exit with signal %s\n", testCase.name, strsignal(WTERMSIG(status)));
}
else if(WIFSTOPPED(status))
{
printf("Test case %s failed: stopped with signal %s\n", testCase.name, strsignal(WSTOPSIG(status)));
}
}
+ fflush(stdout);
+ fflush(stderr);
return testResult;
}
-void OutputStatistics( int numPasses, int numFailures )
+int32_t RunAll(const char* processName, ::testcase tc_array[], bool quiet)
{
- const char* failureColor = GREEN_COLOR;
- if( numFailures > 0 )
+ int32_t numFailures = 0;
+ int32_t numPasses = 0;
+ std::ofstream ofs;
+ std::string filename = TestModuleFilename(processName);
+ std::string moduleName = TestModuleName(processName);
+ ofs.open(filename, std::ofstream::out | std::ofstream::app);
+ const int BUFSIZE = 256;
+ char buffer[BUFSIZE];
+
+ // Run test cases in child process( to handle signals ), but run serially.
+ for(uint32_t i = 0; tc_array[i].name; i++)
{
- failureColor = RED_COLOR;
- }
- printf("\rNumber of test passes: %s%4d (%5.2f%%)%s\n", ASCII_BOLD, numPasses, 100.0f * (float)numPasses / (numPasses+numFailures), ASCII_RESET);
- printf("%sNumber of test failures:%s %s%4d%s\n", failureColor, ASCII_RESET, ASCII_BOLD, numFailures, ASCII_RESET);
-
-}
+ auto tt = system_clock::to_time_t(system_clock::now());
+ strftime(buffer, BUFSIZE, "%c", localtime(&tt));
+ std::string startTime(buffer);
+ TestCase testCase(i, &tc_array[i]);
+ testCase.result = RunTestCaseInChildProcess(testCase, quiet);
-int RunAll(const char* processName, ::testcase tc_array[], bool reRunFailed)
-{
- int numFailures = 0;
- int numPasses = 0;
+ tt = system_clock::to_time_t(system_clock::now());
+ strftime(buffer, BUFSIZE, "%c", localtime(&tt));
+ std::string endTime(buffer);
- // Run test cases in child process( to kill output/handle signals ), but run serially.
- for( unsigned int i=0; tc_array[i].name; i++)
- {
- int result = RunTestCaseInChildProcess( tc_array[i], true );
- if( result == 0 )
+ if(testCase.result == 0)
{
numPasses++;
}
{
numFailures++;
}
+ if(!quiet)
+ {
+ OutputTestResult(ofs, processName, moduleName, testCase, startTime, endTime);
+ }
}
+ ofs.close();
- OutputStatistics(numPasses, numFailures);
+ OutputStatistics(processName, numPasses, numFailures);
return numFailures;
}
-
-
// Constantly runs up to MAX_NUM_CHILDREN processes
-int RunAllInParallel( const char* processName, ::testcase tc_array[], bool reRunFailed)
+int32_t RunAllInParallel(const char* processName, ::testcase tc_array[], bool reRunFailed, bool quiet)
{
- int numFailures = 0;
- int numPasses = 0;
+ int32_t numFailures = 0;
+ int32_t numPasses = 0;
- RunningTestCases children;
- std::vector<int> failedTestCases;
+ RunningTestCases children;
+ std::vector<int32_t> failedTestCases;
// Fork up to MAX_NUM_CHILDREN processes, then
// wait. As soon as a proc completes, fork the next.
- int nextTestCase = 0;
- int numRunningChildren = 0;
+ int32_t nextTestCase = 0;
+ int32_t numRunningChildren = 0;
- while( tc_array[nextTestCase].name || numRunningChildren > 0)
+ while(tc_array[nextTestCase].name || numRunningChildren > 0)
{
// Create more children (up to the max number or til the end of the array)
- while( numRunningChildren < MAX_NUM_CHILDREN && tc_array[nextTestCase].name )
+ while(numRunningChildren < MAX_NUM_CHILDREN && tc_array[nextTestCase].name)
{
- int pid = fork();
- if( pid == 0 ) // Child process
+ int32_t pid = fork();
+ if(pid == 0) // Child process
{
- close(STDOUT_FILENO);
- close(STDERR_FILENO);
- exit( RunTestCase( tc_array[nextTestCase] ) );
+ TestCase testCase(nextTestCase, &tc_array[nextTestCase]);
+ int status = RunTestCaseRedirectOutput(testCase, quiet);
+ exit(status);
}
else if(pid == -1)
{
else // Parent process
{
TestCase tc(nextTestCase, tc_array[nextTestCase].name);
+ tc.startTime = steady_clock::now();
+ tc.startSystemTime = system_clock::now();
+ tc.childPid = pid;
+
children[pid] = tc;
nextTestCase++;
numRunningChildren++;
}
}
- // Wait for the next child to finish
+ // Check to see if any children have finished yet
+ int32_t status = 0;
+ int32_t childPid = waitpid(-1, &status, WNOHANG);
+ if(childPid == 0)
+ {
+ // No children have finished.
+ // Check if any have exceeded execution time
+ auto endTime = std::chrono::steady_clock::now();
- int status=0;
- int childPid = waitpid(-1, &status, 0);
- if( childPid == -1 )
+ for(auto& tc : children)
+ {
+ std::chrono::steady_clock::duration timeSpan = endTime - tc.second.startTime;
+ std::chrono::duration<double> seconds = std::chrono::duration_cast<std::chrono::duration<double>>(timeSpan);
+ if(seconds.count() > MAXIMUM_CHILD_LIFETIME)
+ {
+ // Kill the child process. A subsequent call to waitpid will process signal result below.
+ kill(tc.first, SIGKILL);
+ }
+ }
+ }
+ else if(childPid == -1) // waitpid errored
{
perror("waitpid");
exit(EXIT_STATUS_WAITPID_FAILED);
}
-
- if( WIFEXITED(status) )
+ else // a child has finished
{
- if( childPid > 0 )
+ if(WIFEXITED(status))
{
- int testResult = WEXITSTATUS(status);
- if( testResult )
+ auto& testCase = children[childPid];
+ testCase.result = WEXITSTATUS(status);
+ if(testCase.result)
{
- printf("Test case %s failed: %d\n", children[childPid].testCaseName, testResult);
- failedTestCases.push_back(children[childPid].testCase);
+ printf("Test case %s failed: %d\n", testCase.name, testCase.result);
+ failedTestCases.push_back(testCase.testCase);
numFailures++;
}
else
}
numRunningChildren--;
}
- }
-
- else if( WIFSIGNALED(status) || WIFSTOPPED(status))
- {
- status = WIFSIGNALED(status)?WTERMSIG(status):WSTOPSIG(status);
- if( childPid > 0 )
+ else if(WIFSIGNALED(status) || WIFSTOPPED(status))
{
+ status = WIFSIGNALED(status) ? WTERMSIG(status) : WSTOPSIG(status);
+
RunningTestCases::iterator iter = children.find(childPid);
- if( iter != children.end() )
+ if(iter != children.end())
{
- printf("Test case %s exited with signal %s\n", iter->second.testCaseName, strsignal(status));
+ printf("Test case %s exited with signal %s\n", iter->second.name, strsignal(status));
+ iter->second.result = 1;
failedTestCases.push_back(iter->second.testCase);
}
else
}
}
- OutputStatistics( numPasses, numFailures );
+ if(!quiet)
+ {
+ OutputTestResults(processName, children);
+ }
+
+ OutputStatistics(processName, numPasses, numFailures);
- if( reRunFailed )
+ if(reRunFailed)
{
- for( unsigned int i=0; i<failedTestCases.size(); i++)
+ for(uint32_t i = 0; i < failedTestCases.size(); i++)
{
- char* testCaseStrapline;
- int numChars = asprintf(&testCaseStrapline, "Test case %s", tc_array[failedTestCases[i]].name );
+ char* testCaseStrapline;
+ int32_t numChars = asprintf(&testCaseStrapline, "Test case %s", tc_array[failedTestCases[i]].name);
printf("\n%s\n", testCaseStrapline);
- for(int j=0; j<numChars; j++)
+ for(int32_t j = 0; j < numChars; j++)
{
printf("=");
}
printf("\n");
- RunTestCaseInChildProcess( tc_array[failedTestCases[i] ], false );
+ int index = failedTestCases[i];
+ TestCase testCase(index, &tc_array[index]);
+ RunTestCaseInChildProcess(testCase, false);
}
}
return numFailures;
}
-
-
-int FindAndRunTestCase(::testcase tc_array[], const char* testCaseName)
+int32_t FindAndRunTestCase(::testcase tc_array[], const char* testCaseName)
{
- int result = EXIT_STATUS_TESTCASE_NOT_FOUND;
+ int32_t result = EXIT_STATUS_TESTCASE_NOT_FOUND;
- for( int i = 0; tc_array[i].name; i++ )
+ for(int32_t i = 0; tc_array[i].name; i++)
{
- if( !strcmp(testCaseName, tc_array[i].name) )
+ if(!strcmp(testCaseName, tc_array[i].name))
{
- return RunTestCase( tc_array[i] );
+ return RunTestCase(tc_array[i]);
}
}
void Usage(const char* program)
{
- printf("Usage: \n"
- " %s <testcase name>\t\t Execute a test case\n"
- " %s \t\t Execute all test cases in parallel\n"
- " %s -r\t\t Execute all test cases in parallel, rerunning failed test cases\n",
- program, program, program);
+ printf(
+ "Usage: \n"
+ " %s <testcase name>\t\t Execute a test case\n"
+ " %s \t\t Execute all test cases in parallel\n"
+ " %s -r\t\t Execute all test cases in parallel, rerunning failed test cases\n"
+ " %s -s\t\t Execute all test cases serially\n"
+ " %s -q\t\t Run without output\n",
+ program,
+ program,
+ program,
+ program,
+ program);
+}
+
+int RunTests(int argc, char* const argv[], ::testcase tc_array[])
+{
+ int result = TestHarness::EXIT_STATUS_BAD_ARGUMENT;
+ const char* optString = "sfq";
+ bool optRerunFailed(true);
+ bool optRunSerially(false);
+ bool optQuiet(false);
+
+ int nextOpt = 0;
+ do
+ {
+ nextOpt = getopt(argc, argv, optString);
+ switch(nextOpt)
+ {
+ case 'f':
+ optRerunFailed = false;
+ break;
+ case 's':
+ optRunSerially = true;
+ break;
+ case 'q':
+ optQuiet = true;
+ break;
+ case '?':
+ TestHarness::Usage(argv[0]);
+ exit(TestHarness::EXIT_STATUS_BAD_ARGUMENT);
+ break;
+ }
+ } while(nextOpt != -1);
+
+ if(optind == argc) // no testcase name in argument list
+ {
+ if(optRunSerially)
+ {
+ result = TestHarness::RunAll(argv[0], tc_array, optQuiet);
+ }
+ else
+ {
+ result = TestHarness::RunAllInParallel(argv[0], tc_array, optRerunFailed, optQuiet);
+ }
+ }
+ else
+ {
+ // optind is index of next argument - interpret as testcase name
+ result = TestHarness::FindAndRunTestCase(tc_array, argv[optind]);
+ }
+ return result;
}
-} // namespace
+} // namespace TestHarness