Option --show-tests prints test description.

test/test-automation/src/libSDLtest/plain_logger.c

@@ -142,7 +142,8 @@ void
 PlainTestStarted(const char *testName, const char *suiteName,
 				const char *testDescription, Uint64 execKey, time_t startTime)
 {
-	Output(indentLevel++, "Executing test: %s (in %s). Exec key: %llX", testName, suiteName, execKey);
+	Output(indentLevel, "Executing test: %s (in %s). Exec key: %llX", testName, suiteName, execKey);
+	Output(indentLevel++, "Test description: %s", testDescription);
 }
 
 void

test/test-automation/src/runner/runner.c

@@ -1362,7 +1362,7 @@ main(int argc, char *argv[])
 	if(only_print_tests) {
 		TestCase *testItem = NULL;
 		for(testItem = testCases; testItem; testItem = testItem->next) {
-			printf("%s (in %s)\n", testItem->testName, testItem->suiteName);
+			printf("%s (in %s) - %s\n", testItem->testName, testItem->suiteName, testItem->description);
 		}
 
 		return 0;