Add timeout config options

docs/generated/CLIOptions.rst

@@ -1,5 +1,7 @@
 --workers number		How many threads to use
 
+--timeout number		Timeout per test run (milliseconds)
+
 --dry-run		Skips real mutants execution. Disabled by default
 
 --cache-dir directory		Where to store cache (defaults to /tmp/mull-cache)
@@ -36,6 +38,8 @@
 
 --compilation-flags string		Extra compilation flags for junk detection
 
+--ld-preload library		Load the given libraries before dynamic linking
+
 --ld-search-path directory		Library search path
 
 --include-path regex		File/directory paths to whitelist (supports regex)

tools/mull-cxx/CLIOptions.cpp

@@ -1,4 +1,5 @@
 #include "CLIOptions.h"
+#include <mull/Config/Configuration.h>
 #include <mull/Mutators/Mutator.h>
 #include <mull/Reporters/IDEReporter.h>
 #include <mull/Reporters/MutationTestingElementsReporter.h>
@@ -27,6 +28,14 @@ opt<unsigned> tool::Workers(
   value_desc("number"),
   cat(MullCXXCategory));
 
+opt<unsigned> tool::Timeout(
+    "timeout",
+    desc("Timeout per test run (milliseconds)"),
+    Optional,
+    value_desc("number"),
+    init(MullDefaultTimeoutMilliseconds),
+    cat(MullCXXCategory));
+
 opt<std::string> tool::ReportDirectory(
   "report-dir",
   desc("Where to store report (defaults to '.')"),
@@ -340,6 +349,7 @@ void tool::dumpCLIInterface(Diagnostics &diagnostics) {
   Option *reporters = &(Option &)ReportersOption;
   std::vector<Option *> mullOptions({
       &Workers,
+      &Timeout,
       &DryRunOption,
 
       &CacheDir,

tools/mull-cxx/CLIOptions.h

@@ -20,6 +20,7 @@ extern OptionCategory MullCXXCategory;
 extern opt<std::string> InputFile;
 
 extern opt<unsigned> Workers;
+extern opt<unsigned> Timeout;
 
 extern opt<std::string> ReportName;
 extern opt<std::string> ReportDirectory;

tools/mull-cxx/mull-cxx.cpp

@@ -91,6 +91,8 @@ int main(int argc, char **argv) {
   configuration.customTests.push_back(mull::CustomTestDefinition("main", "_main", "mull", {}));
   configuration.failFastEnabled = true;
 
+  configuration.timeout = tool::Timeout.getValue();
+
   if (tool::Workers) {
     mull::ParallelizationConfig parallelizationConfig;
     parallelizationConfig.workers = tool::Workers;