I want $? = 1 whenever some test fails.

* src/main.cc (testLoop): Return 1 iff an error occured.
(main): Use testLoop's output as exit status.

lbtt/ChangeLog

@@ -1,5 +1,9 @@
 2003-07-09  Alexandre Duret-Lutz  <aduret@src.lip6.fr>
 
+	I want $? = 1 whenever some test fails.
+	* src/main.cc (testLoop): Return 1 iff an error occured.
+	(main): Use testLoop's output as exit status.
+
 	* src/ExternalTranslator.h (class ExternalTranslator):
 	Declare class SpotWrapper as a friend.
 	* src/SpotWrapper.h, src/SpotWrapper.cc: New files.

lbtt/src/main.cc

@@ -111,7 +111,7 @@ vector<TestStatistics, ALLOC(TestStatistics) >      /* Overall test        */
  *
  *****************************************************************************/
 
-void testLoop()
+int testLoop()
 {
   using namespace DispUtil;
   using namespace SharedTestData;
@@ -119,6 +119,9 @@ void testLoop()
   using namespace StringUtil;
   using namespace TestOperations;
 
+  /* Return code.  Will be set to 1 if any of the test fails.  */
+  int exit_status = 0;
+
   const Configuration::GlobalConfiguration& global_options
     = configuration.global_options;
 
@@ -587,6 +590,9 @@ void testLoop()
       round_info.next_round_to_stop = round_info.current_round;
     }
 
+    if (round_info.error)
+      exit_status = 1;
+
     /*
      *  Determine from the program configuration and the error status whether
      *  the testing should be paused to wait for user commands.
@@ -666,6 +672,8 @@ void testLoop()
 
   if (round_info.formula_input_file.is_open())
     round_info.formula_input_file.close();
+
+  return exit_status;
 }
 
 
@@ -708,7 +716,7 @@ int main(int argc, char* argv[])
 
   try
   {
-    testLoop();
+    return testLoop();
   }
   catch (const Exception& e)
   {
@@ -720,6 +728,4 @@ int main(int argc, char* argv[])
     cerr << argv[0] << ": out of memory" << endl;
     exit(-1);
   }
-
-  return 0;
 }