From 01d6d489be18ff6d52aa16dd57260450e7e331f5 Mon Sep 17 00:00:00 2001
From: Andrew Casey <andrew.casey@microsoft.com>
Date: Thu, 1 Jun 2017 17:04:42 -0700
Subject: [PATCH] Add regression tests

Report unreachable code in JS files when --checkjs is passed, but not
otherwise.
---
 .../reference/unreachableJavascriptChecked.errors.txt | 10 ++++++++++
 .../reference/unreachableJavascriptChecked.js         | 11 +++++++++++
 .../reference/unreachableJavascriptUnchecked.js       | 11 +++++++++++
 .../reference/unreachableJavascriptUnchecked.symbols  |  7 +++++++
 .../reference/unreachableJavascriptUnchecked.types    | 10 ++++++++++
 tests/cases/compiler/unreachableJavascriptChecked.ts  |  8 ++++++++
 .../cases/compiler/unreachableJavascriptUnchecked.ts  |  8 ++++++++
 7 files changed, 65 insertions(+)
 create mode 100644 tests/baselines/reference/unreachableJavascriptChecked.errors.txt
 create mode 100644 tests/baselines/reference/unreachableJavascriptChecked.js
 create mode 100644 tests/baselines/reference/unreachableJavascriptUnchecked.js
 create mode 100644 tests/baselines/reference/unreachableJavascriptUnchecked.symbols
 create mode 100644 tests/baselines/reference/unreachableJavascriptUnchecked.types
 create mode 100644 tests/cases/compiler/unreachableJavascriptChecked.ts
 create mode 100644 tests/cases/compiler/unreachableJavascriptUnchecked.ts

diff --git a/tests/baselines/reference/unreachableJavascriptChecked.errors.txt b/tests/baselines/reference/unreachableJavascriptChecked.errors.txt
new file mode 100644
index 0000000000..c66b342177
--- /dev/null
+++ b/tests/baselines/reference/unreachableJavascriptChecked.errors.txt
@@ -0,0 +1,10 @@
+tests/cases/compiler/unreachable.js(3,5): error TS7027: Unreachable code detected.
+
+
+==== tests/cases/compiler/unreachable.js (1 errors) ====
+    function unreachable() {
+        return 1;
+        return 2;
+        ~~~~~~
+!!! error TS7027: Unreachable code detected.
+    }
\ No newline at end of file
diff --git a/tests/baselines/reference/unreachableJavascriptChecked.js b/tests/baselines/reference/unreachableJavascriptChecked.js
new file mode 100644
index 0000000000..6bf264bf3d
--- /dev/null
+++ b/tests/baselines/reference/unreachableJavascriptChecked.js
@@ -0,0 +1,11 @@
+//// [unreachable.js]
+function unreachable() {
+    return 1;
+    return 2;
+}
+
+//// [unreachable.js]
+function unreachable() {
+    return 1;
+    return 2;
+}
diff --git a/tests/baselines/reference/unreachableJavascriptUnchecked.js b/tests/baselines/reference/unreachableJavascriptUnchecked.js
new file mode 100644
index 0000000000..6bf264bf3d
--- /dev/null
+++ b/tests/baselines/reference/unreachableJavascriptUnchecked.js
@@ -0,0 +1,11 @@
+//// [unreachable.js]
+function unreachable() {
+    return 1;
+    return 2;
+}
+
+//// [unreachable.js]
+function unreachable() {
+    return 1;
+    return 2;
+}
diff --git a/tests/baselines/reference/unreachableJavascriptUnchecked.symbols b/tests/baselines/reference/unreachableJavascriptUnchecked.symbols
new file mode 100644
index 0000000000..f2db6a6a34
--- /dev/null
+++ b/tests/baselines/reference/unreachableJavascriptUnchecked.symbols
@@ -0,0 +1,7 @@
+=== tests/cases/compiler/unreachable.js ===
+function unreachable() {
+>unreachable : Symbol(unreachable, Decl(unreachable.js, 0, 0))
+
+    return 1;
+    return 2;
+}
diff --git a/tests/baselines/reference/unreachableJavascriptUnchecked.types b/tests/baselines/reference/unreachableJavascriptUnchecked.types
new file mode 100644
index 0000000000..266a903887
--- /dev/null
+++ b/tests/baselines/reference/unreachableJavascriptUnchecked.types
@@ -0,0 +1,10 @@
+=== tests/cases/compiler/unreachable.js ===
+function unreachable() {
+>unreachable : () => 1 | 2
+
+    return 1;
+>1 : 1
+
+    return 2;
+>2 : 2
+}
diff --git a/tests/cases/compiler/unreachableJavascriptChecked.ts b/tests/cases/compiler/unreachableJavascriptChecked.ts
new file mode 100644
index 0000000000..4db98c4c8c
--- /dev/null
+++ b/tests/cases/compiler/unreachableJavascriptChecked.ts
@@ -0,0 +1,8 @@
+// @Filename: unreachable.js
+// @allowJs: true
+// @checkJs: true
+// @outDir: out
+function unreachable() {
+    return 1;
+    return 2;
+}
\ No newline at end of file
diff --git a/tests/cases/compiler/unreachableJavascriptUnchecked.ts b/tests/cases/compiler/unreachableJavascriptUnchecked.ts
new file mode 100644
index 0000000000..d5b1f45e28
--- /dev/null
+++ b/tests/cases/compiler/unreachableJavascriptUnchecked.ts
@@ -0,0 +1,8 @@
+// @Filename: unreachable.js
+// @allowJs: true
+// @checkJs: false
+// @outDir: out
+function unreachable() {
+    return 1;
+    return 2;
+}
\ No newline at end of file