From f1c3e866b498a181b329b12836b0c2521597627b Mon Sep 17 00:00:00 2001
From: Alexander Gorshenev <alexander.gorshenev@jetbrains.com>
Date: Tue, 19 Sep 2017 16:19:22 +0300
Subject: [PATCH] A couple of tests for default libraries.

---
 backend.native/tests/build.gradle            | 11 +++++++++++
 backend.native/tests/link/default/default.kt |  7 +++++++
 backend.native/tests/link/omit/hello.kt      |  3 +++
 backend.native/tests/link/omit/lib.kt        |  2 ++
 4 files changed, 23 insertions(+)
 create mode 100644 backend.native/tests/link/default/default.kt
 create mode 100644 backend.native/tests/link/omit/hello.kt
 create mode 100644 backend.native/tests/link/omit/lib.kt

diff --git a/backend.native/tests/build.gradle b/backend.native/tests/build.gradle
index ac7e7d4c9bd..024d8b7644f 100644
--- a/backend.native/tests/build.gradle
+++ b/backend.native/tests/build.gradle
@@ -1220,6 +1220,17 @@ task link(type: LinkKonanTest) {
 }
 */
 
+task link_omit_unused(type: LinkKonanTest) {
+    goldValue = "Hello\n"
+    source = "link/omit/hello.kt"
+    lib = "link/omit/lib.kt"
+}
+
+task link_default_libs(type: RunKonanTest) {
+    goldValue = "ptrdiff = 0\n"
+    source = "link/default/default.kt"
+}
+
 task for0(type: RunKonanTest) {
     goldValue = "2\n3\n4\n"
     source = "runtime/basic/for0.kt"
diff --git a/backend.native/tests/link/default/default.kt b/backend.native/tests/link/default/default.kt
new file mode 100644
index 00000000000..fcdb2c47ea3
--- /dev/null
+++ b/backend.native/tests/link/default/default.kt
@@ -0,0 +1,7 @@
+import posix.*
+
+fun main(args: Array<String>) {
+    // Just check the typealias is in scope.
+    val ptrdiff: ptrdiff_t = 0L
+    println("ptrdiff = $ptrdiff")
+}
diff --git a/backend.native/tests/link/omit/hello.kt b/backend.native/tests/link/omit/hello.kt
new file mode 100644
index 00000000000..174582e286c
--- /dev/null
+++ b/backend.native/tests/link/omit/hello.kt
@@ -0,0 +1,3 @@
+fun main(args: Array<String>) {
+    println("Hello")
+}
diff --git a/backend.native/tests/link/omit/lib.kt b/backend.native/tests/link/omit/lib.kt
new file mode 100644
index 00000000000..1e893f2d330
--- /dev/null
+++ b/backend.native/tests/link/omit/lib.kt
@@ -0,0 +1,2 @@
+package foo
+fun foo() {}