From c7a557c43221c1fbad4117e63b6cd8c255ddc8f7 Mon Sep 17 00:00:00 2001
From: liu fengyun <liu@fengy.me>
Date: Thu, 9 Feb 2017 17:24:47 +0100
Subject: add more debug files to the tests

---
 tests/debug/for.scala           | 16 ++++++++++++++++
 tests/debug/function.scala      | 14 ++++++++++++++
 tests/debug/method.scala        | 14 ++++++++++++++
 tests/debug/nested-method.scala | 15 +++++++++++++++
 tests/debug/sequence.scala      | 11 +++++++++++
 tests/debug/tailrec.scala       | 17 +++++++++++++++++
 6 files changed, 87 insertions(+)
 create mode 100644 tests/debug/for.scala
 create mode 100644 tests/debug/function.scala
 create mode 100644 tests/debug/method.scala
 create mode 100644 tests/debug/nested-method.scala
 create mode 100644 tests/debug/sequence.scala
 create mode 100644 tests/debug/tailrec.scala

(limited to 'tests')

diff --git a/tests/debug/for.scala b/tests/debug/for.scala
new file mode 100644
index 000000000..b2287a988
--- /dev/null
+++ b/tests/debug/for.scala
@@ -0,0 +1,16 @@
+object Test {
+  def main(args: Array[String]): Unit = {
+     val b = 8 * 9  // [break] [step: f()]
+     f()            // [step: val a]
+     20 + b
+     print(b)
+  }
+
+  def f(): Unit = {
+    val a = for (i <- 1 to 5; j <- 10 to 20)        // [cont]
+              yield (i, j)      // Error: incorrect reaching this line
+
+    for (i <- 1 to 5; j <- 10 to 20)
+      println(i + j)           // TODO: i is renamed to i$2 --> reduce debuggability
+  }
+}
\ No newline at end of file
diff --git a/tests/debug/function.scala b/tests/debug/function.scala
new file mode 100644
index 000000000..644344414
--- /dev/null
+++ b/tests/debug/function.scala
@@ -0,0 +1,14 @@
+object Test {
+  def main(args: Array[String]): Unit = {
+    val a = 1 + 2
+    val b = a * 9        // [break] [step: plus] [step: c = plus]
+    val plus = (x: Int, y: Int) => {    // [cont: x * x]
+      val a = x * x                     // [break] [step: y * y]
+      val b = y * y                     // [step: a + b]
+      a + b                             // [next] [next]
+    }
+    val c = plus(a, b)   // [next: print]
+    print(c)             // [cont]
+  }
+
+}
diff --git a/tests/debug/method.scala b/tests/debug/method.scala
new file mode 100644
index 000000000..9489b0088
--- /dev/null
+++ b/tests/debug/method.scala
@@ -0,0 +1,14 @@
+object Test {
+  def main(args: Array[String]): Unit = {
+    val a = 1 + 2        // [break] [step: a * 9]
+    val b = a * 9        // [step: plus]
+    val c = plus(a, b)   // [step: x * x]
+    print(c)
+  }
+
+  def plus(x: Int, y: Int) = {
+    val a = x * x               // [step: y * y]
+    val b = y * y               // [step: a + b]
+    a + b                       // [step: plus] [step: print] [cont]
+  }
+}
diff --git a/tests/debug/nested-method.scala b/tests/debug/nested-method.scala
new file mode 100644
index 000000000..fcc326ccb
--- /dev/null
+++ b/tests/debug/nested-method.scala
@@ -0,0 +1,15 @@
+object Test {
+   def main(args: Array[String]): Unit = {
+     val a = 1 + 2     // [break] [step: a * 9]
+     val b = a * 9     // [step: plus] [step: x * x]
+
+     def plus(x: Int, y: Int) = {
+       val a = x * x               // [step: y * y]
+       val b = y * y               // [step: a + b]
+       a + b                       // [step: plus]
+     }
+
+     val c = plus(a, b)            // [step: print] [cont]
+     print(c)
+  }
+}
\ No newline at end of file
diff --git a/tests/debug/sequence.scala b/tests/debug/sequence.scala
new file mode 100644
index 000000000..a6c1e9018
--- /dev/null
+++ b/tests/debug/sequence.scala
@@ -0,0 +1,11 @@
+object Test {
+  def main(args: Array[String]): Unit = {
+    var a = 1 + 2     // [break] [step: a + 3]
+    a = a + 3         // [step: 4 + 5]
+    a = 4 + 5         // [step: a * 8]
+    a = a * 8         // [step: 9 * 9]
+    a = 9 * 9         // [step: 34 * 23]
+    a = 34 * 23       // [step: print]
+    print(a)          // [cont]
+  }
+}
\ No newline at end of file
diff --git a/tests/debug/tailrec.scala b/tests/debug/tailrec.scala
new file mode 100644
index 000000000..f79514fa3
--- /dev/null
+++ b/tests/debug/tailrec.scala
@@ -0,0 +1,17 @@
+object Test {
+  def fact(x: Int): Int = {
+    if (x == 0)
+      1
+    else
+      x * fact(x - 1) // TODO: incorrect this line when x = 0
+  }
+
+
+   def main(args: Array[String]): Unit = {
+     val a = 1 + 2
+     val b = a * 9     // [break] [step: fact]
+     val c = fact(a)   // [step: x == 0] [step: fact(x - 1)] [step: x == 0] [cont]
+     fact(0)           // [break] [step: x == 0] [step: 1] [step: fact(x - 1)] [step: print]
+     print(c)          // [cont]
+  }
+}
\ No newline at end of file
-- 
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