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tester/covoar: Remove the C part of main and convert to C++

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This is a clean up.
This commit is contained in:
Chris Johns 2018-04-28 18:12:46 +10:00
parent 3e187baeb9
commit 14c7f256c3
1 changed files with 97 additions and 144 deletions
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241
tester/covoar/covoar.cc
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@ -116,30 +116,26 @@ static void createBuildPath(Executables& executablesToAnalyze,
*/
void usage(const std::string& progname)
{
fprintf(
stderr,
"Usage: %s [-v] -T TARGET -f FORMAT [-E EXPLANATIONS] -1 EXECUTABLE coverage1 ... coverageN\n"
"--OR--\n"
"Usage: %s [-v] -T TARGET -f FORMAT [-E EXPLANATIONS] -e EXE_EXTENSION -c COVERAGEFILE_EXTENSION EXECUTABLE1 ... EXECUTABLE2\n"
"\n"
" -v - verbose at initialization\n"
" -T TARGET - target name\n"
" -f FORMAT - coverage file format "
"(RTEMS, QEMU, TSIM or Skyeye)\n"
" -E EXPLANATIONS - name of file with explanations\n"
" -s SYMBOL_SET_FILE - path to the INI format symbol sets\n"
" -1 EXECUTABLE - name of executable to get symbols from\n"
" -e EXE_EXTENSION - extension of the executables to analyze\n"
" -c COVERAGEFILE_EXTENSION - extension of the coverage files to analyze\n"
" -g GCNOS_LIST - name of file with list of *.gcno files\n"
" -p PROJECT_NAME - name of the project\n"
" -C ConfigurationFileName - name of configuration file\n"
" -O Output_Directory - name of output directory (default=.\n"
" -d debug - disable cleaning of tempfiles."
"\n",
progname.c_str(),
progname.c_str()
);
std::cerr <<"Usage: " << progname
<<" [-v] -T TARGET -f FORMAT [-E EXPLANATIONS] -1 EXECUTABLE coverage1 ... coverageN" << std::endl
<< "--OR--" << std::endl
<< "Usage: " << progname
<< " [-v] -T TARGET -f FORMAT [-E EXPLANATIONS] -e EXE_EXTENSION -c COVERAGEFILE_EXTENSION EXECUTABLE1 ... EXECUTABLE2" << std::endl
<< std::endl
<< " -v - verbose at initialization" << std::endl
<< " -T TARGET - target name" << std::endl
<< " -f FORMAT - coverage file format (RTEMS, QEMU, TSIM or Skyeye)" << std::endl
<< " -E EXPLANATIONS - name of file with explanations" << std::endl
<< " -s SYMBOL_SET_FILE - path to the INI format symbol sets" << std::endl
<< " -1 EXECUTABLE - name of executable to get symbols from" << std::endl
<< " -e EXE_EXTENSION - extension of the executables to analyze" << std::endl
<< " -c COVERAGEFILE_EXTENSION - extension of the coverage files to analyze" << std::endl
<< " -g GCNOS_LIST - name of file with list of *.gcno files" << std::endl
<< " -p PROJECT_NAME - name of the project" << std::endl
<< " -C ConfigurationFileName - name of configuration file" << std::endl
<< " -O Output_Directory - name of output directory (default=." << std::endl
<< " -d debug - disable cleaning of tempfile" << std::endl
<< std::endl;
}
#define PrintableString(_s) \
@ -282,21 +278,15 @@ int main(
// Ensure that the executable is readable.
if (!FileIsReadable( singleExecutable )) {
fprintf(
stderr,
"WARNING: Unable to read executable %s\n",
singleExecutable
);
std::cerr << "warning: Unable to read executable: " << singleExecutable
<< std::endl;
} else {
for (int i = optind; i < argc; i++) {
// Ensure that the coverage file is readable.
if (!FileIsReadable( argv[i] )) {
fprintf(
stderr,
"WARNING: Unable to read coverage file %s\n",
argv[i]
);
std::cerr << "warning: Unable to read coverage file: " << argv[i]
<< std::endl;
} else {
coverageFileNames.push_back( argv[i] );
}
@ -321,14 +311,9 @@ int main(
// If not invoked with a single executable, process the remaining
// arguments as executables and derive the coverage file names.
for (int i = optind; i < argc; i++) {
// Ensure that the executable is readable.
if (!FileIsReadable( argv[i] )) {
fprintf(
stderr,
"WARNING: Unable to read executable %s\n",
argv[i]
);
std::cerr << "warning: Unable to read executable: " << argv[i] << std::endl;
} else {
coverageFileName = argv[i];
coverageFileName.replace(
@ -338,11 +323,8 @@ int main(
);
if (!FileIsReadable( coverageFileName.c_str() )) {
fprintf(
stderr,
"WARNING: Unable to read coverage file %s\n",
coverageFileName.c_str()
);
std::cerr << "warning: Unable to read coverage file: " << coverageFileName
<< std::endl;
} else {
executableInfo = new Coverage::ExecutableInfo( argv[i] );
executablesToAnalyze.push_back( executableInfo );
@ -354,9 +336,7 @@ int main(
// Ensure that there is at least one executable to process.
if (executablesToAnalyze.empty()) {
fprintf(
stderr, "ERROR: No information to analyze\n"
);
std::cerr << "error: No information to analyze" << std::endl;
exit(EXIT_FAILURE);
}
@ -389,33 +369,20 @@ int main(
if (Verbose) {
if (singleExecutable) {
fprintf(
stderr,
"Processing a single executable and multiple coverage files\n"
);
std::cerr << "Processing a single executable and multiple coverage files"
<< std::endl;
} else {
fprintf(
stderr,
"Processing multiple executable/coverage file pairs\n"
);
std::cerr << "Processing multiple executable/coverage file pairs" << std::endl;
}
fprintf( stderr, "Coverage Format : %s\n", format );
fprintf( stderr, "Target : %s\n", buildTarget.c_str() );
fprintf( stderr, "\n" );
std::cerr << "Coverage Format : " << format << std::endl
<< "Target : " << buildTarget.c_str() << std::endl
<< std::endl;
// Process each executable/coverage file pair.
Executables::iterator eitr = executablesToAnalyze.begin();
for (CoverageNames::iterator citr = coverageFileNames.begin();
citr != coverageFileNames.end();
citr++) {
fprintf(
stderr,
"Coverage file %s for executable %s\n",
(*citr).c_str(),
((*eitr)->getFileName()).c_str()
);
for (const auto& cname : coverageFileNames) {
std::cerr << "Coverage file " << cname
<< " for executable: " << (*eitr)->getFileName() << std::endl;
if (!singleExecutable)
eitr++;
}
@ -439,7 +406,7 @@ int main(
}
if ( Verbose )
std::cout << "Analyzing " << SymbolsToAnalyze->set.size()
std::cerr << "Analyzing " << SymbolsToAnalyze->set.size()
<< " symbols" << std::endl;
// Create explanations.
@ -450,7 +417,7 @@ int main(
// Create coverage map reader.
coverageReader = Coverage::CreateCoverageReader(coverageFormat);
if (!coverageReader) {
fprintf( stderr, "ERROR: Unable to create coverage file reader\n" );
std::cerr << "error: Unable to create coverage file reader" << std::endl;
exit(EXIT_FAILURE);
}
@ -458,27 +425,18 @@ int main(
objdumpProcessor = new Coverage::ObjdumpProcessor();
// Prepare each executable for analysis.
for (Executables::iterator eitr = executablesToAnalyze.begin();
eitr != executablesToAnalyze.end();
eitr++) {
if (Verbose) {
fprintf(
stderr,
"Extracting information from %s\n",
((*eitr)->getFileName()).c_str()
);
}
for (auto& exe : executablesToAnalyze) {
if (Verbose)
std::cerr << "Extracting information from: " << exe->getFileName()
<< std::endl;
// If a dynamic library was specified, determine the load address.
if (dynamicLibrary) {
(*eitr)->setLoadAddress(
objdumpProcessor->determineLoadAddress( *eitr )
);
exe->setLoadAddress( objdumpProcessor->determineLoadAddress( exe ) );
}
// Load the objdump for the symbols in this executable.
objdumpProcessor->load( *eitr, objdumpFile, err );
objdumpProcessor->load( exe, objdumpFile, err );
}
//
@ -488,23 +446,20 @@ int main(
// Process each executable/coverage file pair.
Executables::iterator eitr = executablesToAnalyze.begin();
for (const auto& cname : coverageFileNames) {
if (Verbose) {
fprintf(
stderr,
"Processing coverage file %s for executable %s\n",
cname.c_str(),
((*eitr)->getFileName()).c_str()
);
}
Coverage::ExecutableInfo* exe = *eitr;
if (Verbose)
std::cerr << "Processing coverage file " << cname
<< " for executable " << exe->getFileName()
<< std::endl;
// Process its coverage file.
coverageReader->processFile( cname.c_str(), *eitr );
coverageReader->processFile( cname.c_str(), exe );
// Merge each symbols coverage map into a unified coverage map.
(*eitr)->mergeCoverage();
exe->mergeCoverage();
// DEBUG Print ExecutableInfo content
//(*eitr)->dumpExecutableInfo();
//exe->dumpExecutableInfo();
if (!singleExecutable) {
eitr++;
@ -512,72 +467,69 @@ int main(
}
// Do necessary preprocessing of uncovered ranges and branches
if (Verbose) {
fprintf( stderr, "Preprocess uncovered ranges and branches\n" );
}
if (Verbose)
std::cerr << "Preprocess uncovered ranges and branches" << std::endl;
SymbolsToAnalyze->preprocess();
//
// Generate Gcov reports
//
if (Verbose) {
fprintf( stderr, "Generating Gcov reports...\n");
}
gcnosFile = fopen ( gcnosFileName , "r" );
if (gcnosFileName) {
if (Verbose)
std::cerr << "Generating Gcov reports..." << std::endl;
if ( !gcnosFile ) {
fprintf( stderr, "Unable to open %s\n", gcnosFileName );
}
else {
while ( fscanf( gcnosFile, "%s", inputBuffer ) != EOF) {
gcovFile = new Gcov::GcovData();
strcpy( gcnoFileName, inputBuffer );
gcnosFile = fopen ( gcnosFileName , "r" );
if ( Verbose ) {
fprintf( stderr, "Processing file: %s\n", gcnoFileName );
if ( !gcnosFile )
std::cerr << "Unable to open " << gcnosFileName << std::endl;
else {
while ( fscanf( gcnosFile, "%s", inputBuffer ) != EOF) {
gcovFile = new Gcov::GcovData();
strcpy( gcnoFileName, inputBuffer );
if ( Verbose )
std::cerr << "Processing file: " << gcnoFileName << std::endl;
if ( gcovFile->readGcnoFile( gcnoFileName ) ) {
// Those need to be in this order
gcovFile->processCounters();
gcovFile->writeReportFile();
gcovFile->writeGcdaFile();
gcovFile->writeGcovFile();
}
delete gcovFile;
}
if ( gcovFile->readGcnoFile( gcnoFileName ) ) {
// Those need to be in this order
gcovFile->processCounters();
gcovFile->writeReportFile();
gcovFile->writeGcdaFile();
gcovFile->writeGcovFile();
}
delete gcovFile;
fclose( gcnosFile );
}
fclose( gcnosFile );
}
// Determine the uncovered ranges and branches.
if (Verbose) {
fprintf( stderr, "Computing uncovered ranges and branches\n" );
}
if (Verbose)
std::cerr << "Computing uncovered ranges and branches" << std::endl;
SymbolsToAnalyze->computeUncovered();
// Calculate remainder of statistics.
if (Verbose) {
fprintf( stderr, "Calculate statistics\n" );
}
if (Verbose)
std::cerr << "Calculate statistics" << std::endl;
SymbolsToAnalyze->calculateStatistics();
// Look up the source lines for any uncovered ranges and branches.
if (Verbose) {
fprintf(
stderr, "Looking up source lines for uncovered ranges and branches\n"
);
}
if (Verbose)
std::cerr << "Looking up source lines for uncovered ranges and branches"
<< std::endl;
SymbolsToAnalyze->findSourceForUncovered();
//
// Report the coverage data.
//
if (Verbose) {
fprintf(
stderr, "Generate Reports\n"
);
}
if (Verbose)
std::cerr << "Generate Reports" << std::endl;
Coverage::GenerateReports();
// Write explanations that were not found.
@ -588,9 +540,9 @@ int main(
notFound += "/";
notFound += "ExplanationsNotFound.txt";
if (Verbose) {
fprintf( stderr, "Writing Not Found Report (%s)\n", notFound.c_str() );
}
if (Verbose)
std::cerr << "Writing Not Found Report (" << notFound<< ')' << std::endl;
AllExplanations->writeNotFound( notFound.c_str() );
}
@ -603,5 +555,6 @@ int main(
syms.override( "symbols_list" );
syms.keep();
}
return 0;
}