Test the deque some more.

1 files changed, 152 insertions, 0 deletions

diff --git a/src/test/run-pass/lib-deque.rs b/src/test/run-pass/lib-deque.rs
index 003fb9a2..188b5ec5 100644
--- a/src/test/run-pass/lib-deque.rs
+++ b/src/test/run-pass/lib-deque.rs
@@ -39,6 +39,158 @@ fn test_simple() {
    * segfault. */
 }
 
+fn test_boxes(@int a, @int b, @int c, @int d) {
+  let deque.t[@int] deq = deque.create[@int]();
+  check (deq.size() == 0u);
+  deq.add_front(a);
+  deq.add_front(b);
+  deq.add_back(c);
+  check (deq.size() == 3u);
+  deq.add_back(d);
+  check (deq.size() == 4u);
+
+  check (deq.peek_front() == b);
+  check (deq.peek_back() == d);
+
+  check (deq.pop_front() == b);
+  check (deq.pop_back() == d);
+  check (deq.pop_back() == c);
+  check (deq.pop_back() == a);
+
+  /* FIXME (issue #138):  Test d.get() once it no longer causes
+   * segfault. */
+}
+
+type eqfn[T] = fn(&T a, &T b) -> bool;
+
+fn test_parameterized[T](eqfn[T] e, &T a, &T b, &T c, &T d) {
+  let deque.t[T] deq = deque.create[T]();
+  check (deq.size() == 0u);
+  deq.add_front(a);
+  deq.add_front(b);
+  deq.add_back(c);
+  check (deq.size() == 3u);
+  deq.add_back(d);
+  check (deq.size() == 4u);
+
+  check (e(deq.peek_front(), b));
+  check (e(deq.peek_back(), d));
+
+  check (e(deq.pop_front(), b));
+  check (e(deq.pop_back(), d));
+  check (e(deq.pop_back(), c));
+  check (e(deq.pop_back(), a));
+
+  /* FIXME (issue #138):  Test d.get() once it no longer causes
+   * segfault. */
+}
+
+type taggy = tag(one(int), two(int, int), three(int, int, int));
+
+type taggypar[T] = tag(onepar(int),
+                       twopar(int, int),
+                       threepar(int, int, int));
+
 fn main() {
+  fn inteq(&int a, &int b) -> bool {
+    ret a == b;
+  }
+
+  fn intboxeq(&@int a, &@int b) -> bool {
+    ret a == b;
+  }
+
+  fn taggyeq(&taggy a, &taggy b) -> bool {
+    alt (a) {
+      case (one(a1)) {
+        alt (b) {
+          case (one(b1)) { ret a1 == b1; }
+          case (_) { ret false; }
+        }
+      }
+      case (two(a1, a2)) {
+        alt (b) {
+          case (two(b1, b2)) { ret (a1 == b1 && a2 == b2); }
+          case (_) { ret false; }
+        }
+      }
+      case (three(a1, a2, a3)) {
+        alt (b) {
+          case (three(b1, b2, b3)) { ret (a1 == b1 && a2 == b2 && a3 == b3); }
+          case (_) { ret false; }
+        }
+      }
+    }
+  }
+
+  fn taggypareq[T](&taggypar[T] a, &taggypar[T] b) -> bool {
+    alt (a) {
+      case (onepar[T](a1)) {
+        alt (b) {
+          case (onepar[T](b1)) { ret a1 == b1; }
+          case (_) { ret false; }
+        }
+      }
+      case (twopar[T](a1, a2)) {
+        alt (b) {
+          case (twopar[T](b1, b2)) { ret (a1 == b1 && a2 == b2); }
+          case (_) { ret false; }
+        }
+      }
+      case (threepar[T](a1, a2, a3)) {
+        alt (b) {
+          case (threepar[T](b1, b2, b3)) {
+            ret (a1 == b1 && a2 == b2 && a3 == b3);
+          }
+          case (_) { ret false; }
+        }
+      }
+    }
+  }
+
+
+  log "test simple";
   test_simple();
+
+  /*
+   * FIXME: Causes "Invalid read of size 4" under valgrind.
+
+  log "test boxes";
+  test_boxes(@5, @72, @64, @175);
+
+   */
+
+  log "test parameterized: int";
+  let eqfn[int] eq1 = bind inteq(_, _);
+  test_parameterized[int](eq1, 5, 72, 64, 175);
+
+  /*
+   * FIXME: Appears to segfault after an upcall_grow_task
+
+  log "test parameterized: @int";
+  let eqfn[@int] eq2 = bind intboxeq(_, _);
+  test_parameterized[@int](eq2, @5, @72, @64, @175);
+
+   */
+  
+
+  log "test parameterized: taggy";
+  let eqfn[taggy] eq3 = bind taggyeq(_, _);
+  test_parameterized[taggy](eq3,
+                            one(1), two(1, 2), three(1, 2, 3), two(17, 42));
+
+  /*
+   * FIXME: Segfault.
+
+  log "test parameterized: taggypar[int]";
+  let eqfn[taggypar[int]] eq4 = bind taggypareq[int](_, _);
+  test_parameterized[taggypar[int]](eq4,
+                                    onepar[int](1),
+                                    twopar[int](1, 2),
+                                    threepar[int](1, 2, 3),
+                                    twopar[int](17, 42));
+
+   */
+
+  log "done";
 }