Added a key for listing all tests in a test suite.

2 files changed, 12 insertions, 0 deletions

diff --git a/testing/testing.hpp b/testing/testing.hpp
index 634e41853e..bb20d53b7e 100644
--- a/testing/testing.hpp
+++ b/testing/testing.hpp
@@ -42,6 +42,7 @@ struct CommandLineOptions
   char const * m_resourcePath;
 
   bool m_help;
+  bool m_listTests;
 };
 CommandLineOptions const & GetTestingOptions();
 
diff --git a/testing/testingmain.cpp b/testing/testingmain.cpp
index 7beb89eaa0..6ecb057189 100644
--- a/testing/testingmain.cpp
+++ b/testing/testingmain.cpp
@@ -39,6 +39,7 @@ char const kSuppressOption[] = "--suppress=";
 char const kHelpOption[] = "--help";
 char const kDataPathOptions[] = "--data_path=";
 char const kResourcePathOptions[] = "--user_resource_path=";
+char const kListAllTestsOption[] = "--list_tests";
 
 enum Status
 {
@@ -69,6 +70,7 @@ void Usage(char const * name)
                 "Do not run tests with names corresponding to regexp.");
   DisplayOption(cerr, kDataPathOptions, "<Path>", "Path to data files.");
   DisplayOption(cerr, kResourcePathOptions, "<Path>", "Path to resources, styles and classificators.");
+  DisplayOption(cerr, kListAllTestsOption, "List all the tests in the test suite and exit.");
   DisplayOption(cerr, kHelpOption, "Print this help message and exit.");
 }
 
@@ -87,6 +89,8 @@ void ParseOptions(int argc, char * argv[], CommandLineOptions & options)
       options.m_resourcePath = arg + sizeof(kResourcePathOptions) - 1;
     if (strcmp(arg, kHelpOption) == 0)
       options.m_help = true;
+    if (strcmp(arg, kListAllTestsOption) == 0)
+      options.m_listTests = true;
   }
 }
 }  // namespace
@@ -144,6 +148,13 @@ int main(int argc, char * argv[])
     testResults.push_back(true);
   }
 
+  if (GetTestingOptions().m_listTests)
+  {
+    for (auto const & name : testNames)
+      cout << name << endl;
+    return 0;
+  }
+
   int iTest = 0;
   for (TestRegister * pTest = TestRegister::FirstRegister(); pTest; ++iTest, pTest = pTest->m_pNext)
   {