From b02d58c4f3a2b7ad6e32fe3e7a493cec655631ba Mon Sep 17 00:00:00 2001
From: Determinant <tederminant@gmail.com>
Date: Thu, 11 Jun 2020 16:59:51 -0400
Subject: add more tests

---
 tests/rand_fail.rs | 67 +++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 54 insertions(+), 13 deletions(-)

(limited to 'tests/rand_fail.rs')

diff --git a/tests/rand_fail.rs b/tests/rand_fail.rs
index da583b2..055f933 100644
--- a/tests/rand_fail.rs
+++ b/tests/rand_fail.rs
@@ -3,12 +3,15 @@
 use std::collections::HashMap;
 use std::rc::Rc;
 
-fn single_point_failure(sim: &common::PaintingSim) {
-    let nticks = sim.get_nticks();
-    println!("nticks = {}", nticks);
+fn _multi_point_failure(sims: &[common::PaintingSim], state: &common::WALStoreEmulState, f: usize) {
+    let sim = &sims[0];
+    // save the current state and start from there
+    let mut state = state.clone();
+    let mut state0 = state.clone();
+    let nticks = sim.get_nticks(&mut state0);
+    println!("fail = {}, nticks = {}", f, nticks);
     for i in 0..nticks {
-        print!("fail pos = {}, ", i);
-        let mut state = common::WALStoreEmulState::new();
+        println!("fail = {}, pos = {}", f, i);
         let mut canvas = sim.new_canvas();
         let mut ops: Vec<common::PaintStrokes> = Vec::new();
         let mut ringid_map = HashMap::new();
@@ -24,17 +27,25 @@ fn single_point_failure(sim: &common::PaintingSim) {
             )
             .is_err()
         {
-            assert!(sim.check(
-                &mut state,
-                &mut canvas,
-                sim.get_walloader(),
-                &ops,
-                &ringid_map,
-            ))
+            if sims.len() > 1 {
+                _multi_point_failure(&sims[1..], &state, f + 1)
+            } else {
+                assert!(sim.check(
+                    &mut state,
+                    &mut canvas,
+                    sim.get_walloader(),
+                    &ops,
+                    &ringid_map,
+                ))
+            }
         }
     }
 }
 
+fn multi_point_failure(sims: &[common::PaintingSim]) {
+    _multi_point_failure(sims, &common::WALStoreEmulState::new(), 1);
+}
+
 #[test]
 fn single_point_failure1() {
     let sim = common::PaintingSim {
@@ -50,5 +61,35 @@ fn single_point_failure1() {
         stroke_max_n: 5,
         seed: 0,
     };
-    single_point_failure(&sim);
+    multi_point_failure(&[sim]);
+}
+
+#[test]
+fn two_failures() {
+    let sims = [common::PaintingSim {
+        block_nbit: 5,
+        file_nbit: 6,
+        file_cache: 1000,
+        n: 10,
+        m: 5,
+        k: 100,
+        csize: 1000,
+        stroke_max_len: 10,
+        stroke_max_col: 256,
+        stroke_max_n: 3,
+        seed: 0,
+    }, common::PaintingSim {
+        block_nbit: 5,
+        file_nbit: 6,
+        file_cache: 1000,
+        n: 10,
+        m: 5,
+        k: 100,
+        csize: 1000,
+        stroke_max_len: 10,
+        stroke_max_col: 256,
+        stroke_max_n: 3,
+        seed: 0,
+    }];
+    multi_point_failure(&sims);
 }
-- 
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