From ef5d0b5e97ec8e6fa395d377b09aa7755e345b4f Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 18 Dec 2017 20:12:36 +0000
Subject: Vendor import of lldb trunk r321017:
 https://llvm.org/svn/llvm-project/lldb/trunk@321017

---
 unittests/Host/HostInfoTest.cpp | 45 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 unittests/Host/HostInfoTest.cpp

(limited to 'unittests/Host/HostInfoTest.cpp')

diff --git a/unittests/Host/HostInfoTest.cpp b/unittests/Host/HostInfoTest.cpp
new file mode 100644
index 0000000000000..75b8c770bbeb9
--- /dev/null
+++ b/unittests/Host/HostInfoTest.cpp
@@ -0,0 +1,45 @@
+//===-- HostInfoTest.cpp ----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Host/HostInfo.h"
+#include "lldb/lldb-defines.h"
+#include "gtest/gtest.h"
+
+using namespace lldb_private;
+using namespace llvm;
+
+namespace {
+class HostInfoTest: public ::testing::Test {
+  public:
+    void SetUp() override { HostInfo::Initialize(); }
+    void TearDown() override { HostInfo::Terminate(); }
+};
+}
+
+TEST_F(HostInfoTest, GetAugmentedArchSpec) {
+  // Fully specified triple should not be changed.
+  ArchSpec spec = HostInfo::GetAugmentedArchSpec("x86_64-pc-linux-gnu");
+  EXPECT_EQ(spec.GetTriple().getTriple(), "x86_64-pc-linux-gnu");
+
+  // Same goes if we specify at least one of (os, vendor, env).
+  spec = HostInfo::GetAugmentedArchSpec("x86_64-pc");
+  EXPECT_EQ(spec.GetTriple().getTriple(), "x86_64-pc");
+
+  // But if we specify only an arch, we should fill in the rest from the host.
+  spec = HostInfo::GetAugmentedArchSpec("x86_64");
+  Triple triple(sys::getDefaultTargetTriple());
+  EXPECT_EQ(spec.GetTriple().getArch(), Triple::x86_64);
+  EXPECT_EQ(spec.GetTriple().getOS(), triple.getOS());
+  EXPECT_EQ(spec.GetTriple().getVendor(), triple.getVendor());
+  EXPECT_EQ(spec.GetTriple().getEnvironment(), triple.getEnvironment());
+
+  // Test LLDB_ARCH_DEFAULT
+  EXPECT_EQ(HostInfo::GetAugmentedArchSpec(LLDB_ARCH_DEFAULT).GetTriple(),
+            HostInfo::GetArchitecture(HostInfo::eArchKindDefault).GetTriple());
+}
-- 
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