From eaca4d39f176acbcc567d0cb18dd9fb6c92ad60d Mon Sep 17 00:00:00 2001
From: Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>
Date: Tue, 10 Jul 2012 13:02:28 +1000
Subject: A few other changes that were needed for tests

I must have forgotten to commit them earlier. How annoying.
---
 impl/EquationSystem.g |  1 +
 impl/TODO.org         |  9 +++++----
 impl/main.cpp         | 17 ++++++++---------
 3 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/impl/EquationSystem.g b/impl/EquationSystem.g
index 3a6598a..07e8e71 100644
--- a/impl/EquationSystem.g
+++ b/impl/EquationSystem.g
@@ -30,6 +30,7 @@ expr : '(' expr GREATER_EQUAL expr QUESTION_MARK expr ')' -> ^(GUARD expr expr e
 
 term : NUMBER
      | VARIABLE
+     | '-'^ term
      | '('! expr ')'! ;
 
 
diff --git a/impl/TODO.org b/impl/TODO.org
index 4d14b64..a33f685 100644
--- a/impl/TODO.org
+++ b/impl/TODO.org
@@ -33,14 +33,15 @@
   - [ ] info
     print the initial system we're working with
     
-* TODO make test [0/4]
-- [ ] write test cases [/]
+* TODO make test [2/4]
+- [-] write test cases [1/4]
+  - [X] examples from paper
   - [ ] best cases
   - [ ] worst cases
   - [ ] average cases
 - [ ] work out correct outputs for each test case
-- [ ] write a script to run over each test case and return pass/fail
-- [ ] consolidate into makefile as `make test`
+- [X] write a script to run over each test case and return pass/fail
+- [X] consolidate into makefile as `make test`
 
 * TODO Parametrise EquationSystem for Variable, too [0/1]
 - [ ] Give EquationSystem a template parameter for Variable
diff --git a/impl/main.cpp b/impl/main.cpp
index 726fa3e..2b7a9a1 100644
--- a/impl/main.cpp
+++ b/impl/main.cpp
@@ -98,7 +98,7 @@ void treeToSystem(pANTLR3_BASE_TREE node, EquationSystem<T>& system) {
 typedef Complete<int> ZBar;
 int main (int argc, char* argv[]) {
   if (argc <= 3) {
-    cout << "Usage: " << argv[0] << " filename fixpoint strategy [log]" << endl
+    cerr << "Usage: " << argv[0] << " filename fixpoint strategy [log]" << endl
          << "  fixpoint: naive | smart" << endl
          << "  strategy: naive | repeat | smart" << endl
          << "  log: section[,section[,section[...]]]" << endl;
@@ -135,12 +135,12 @@ int main (int argc, char* argv[]) {
   FixpointAlgorithm<ZBar>* algorithm = NULL;
   if (!strcmp(argv[2], "naive")) {
     algorithm = new NaiveFixpointAlgorithm<ZBar>(system);
-    cout << "Naive fixpoint" << endl;
+    log::info << "Naive fixpoint" << endl;
   } else if (!strcmp(argv[2], "smart")) {
     algorithm = new SmartFixpointAlgorithm<ZBar>(system);
-    cout << "Smart fixpoint" << endl;
+    log::info << "Smart fixpoint" << endl;
   } else {
-    cout << "Unknown fixpoint algorithm." << endl;
+    cerr << "Unknown fixpoint algorithm." << endl;
   }
 
   // PARSE ARGUMENTS - strat improvement
@@ -148,15 +148,15 @@ int main (int argc, char* argv[]) {
   ImprovementOperator<ZBar>* improvement = NULL;
   if (!strcmp(argv[3], "repeat")) {
     improvement = new RepeatedImprovementOperator<ZBar>(*naiveImprovement);
-    cout << "Repeated strategy improvement" << endl;
+    log::info << "Repeated strategy improvement" << endl;
   } else if (!strcmp(argv[3], "naive")) {
     improvement = naiveImprovement;
-    cout << "Naive strategy improvement" << endl;
+    log::info << "Naive strategy improvement" << endl;
   } else if (!strcmp(argv[3], "smart")) {
     improvement = new SmartImprovementOperator<ZBar>(system);
-    cout << "Smart strategy improvement" << endl;
+    log::info << "Smart strategy improvement" << endl;
   } else {
-    cout << "Unknown strategy improvement algorithm." << endl;
+    cerr << "Unknown strategy improvement algorithm." << endl;
   }
   if (!improvement || !algorithm) {
     exit(1);
@@ -182,7 +182,6 @@ int main (int argc, char* argv[]) {
     log::debug << "Changed: " << (changed ? "true" : "false") << std::endl;
   } while(changed);
 
-  cout << endl;
   for (unsigned int i = 0, size = system.variableCount(); i < size; ++i) {
     Variable<ZBar>& var = system.variable(i);
     cout << var.name() << " = " << result[var] << endl;
-- 
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