testrunner: added option -x to exclude the specified tests

Author: firewave

test/fixture.cpp

@@ -346,7 +346,8 @@ void TestFixture::printHelp()
         "    -q                   Do not print the test cases that have run.\n"
         "    -h, --help           Print this help.\n"
         "    -n                   Print no summaries.\n"
-        "    -d                   Do not execute the tests.\n";
+        "    -d                   Do not execute any tests (dry run).\n"
+        "    -x                   Exclude the specified tests.\n";
 }
 
 void TestFixture::run(const std::string &str)
@@ -392,16 +393,21 @@ std::size_t TestFixture::runTests(const options& args)
         std::string testname;
         const std::string::size_type pos = classname.find("::");
         if (pos != std::string::npos) {
+            // TODO: excluding indiviual tests is not supported yet
             testname = classname.substr(pos + 2);
             classname.erase(pos);
         }
 
         for (TestInstance * test : TestRegistry::theInstance().tests()) {
-            if (classname.empty() || test->classname == classname) {
-                TestFixture* fixture = test->create();
-                fixture->processOptions(args);
-                fixture->run(testname);
+            if (!classname.empty()) {
+                const bool match = test->classname == classname;
+                if ((match && args.exclude_tests()) || (!match && !args.exclude_tests()))
+                    continue;
             }
+
+            TestFixture* fixture = test->create();
+            fixture->processOptions(args);
+            fixture->run(testname);
         }
     }
 

test/options.cpp

@@ -22,6 +22,7 @@ options::options(int argc, const char* const argv[])
     ,mHelp(mWhichTests.count("-h") != 0 || mWhichTests.count("--help"))
     ,mSummary(mWhichTests.count("-n") == 0)
     ,mDryRun(mWhichTests.count("-d") != 0)
+    ,mExcludeTests(mWhichTests.count("-x") != 0)
     ,mExe(argv[0])
 {
     for (auto it = mWhichTests.cbegin(); it != mWhichTests.cend();) {
@@ -65,3 +66,8 @@ const std::string& options::exe() const
 {
     return mExe;
 }
+
+bool options::exclude_tests() const
+{
+    return mExcludeTests;
+}

test/options.h

@@ -37,6 +37,8 @@ class options {
     bool summary() const;
     /** Perform dry run. */
     bool dry_run() const;
+    /** Exclude provided lists of tests. */
+    bool exclude_tests() const;
     /** Which test should be run. Empty string means 'all tests' */
     const std::set<std::string>& which_test() const;
 
@@ -52,6 +54,7 @@ class options {
     const bool mHelp;
     const bool mSummary;
     const bool mDryRun;
+    const bool mExcludeTests;
     std::string mExe;
 };