[unittest] Fix the FileSystem test on Windows. (Attempt #2)

This fixes the double escaping and compares FileSpecs instead of
strings.

llvm-svn: 347725

lldb/unittests/Host/FileSystemTest.cpp

@@ -226,7 +226,7 @@ TEST(FileSystemTest, MakeAbsolute) {
     auto EC = fs.MakeAbsolute(foo);
     EXPECT_FALSE(EC);
 #ifdef _WIN32
-    EXPECT_TRUE(foo.equals("\\\\foo"));
+    EXPECT_TRUE(foo.equals("\\foo"));
 #else
     EXPECT_TRUE(foo.equals("/foo"));
 #endif
@@ -236,7 +236,7 @@ TEST(FileSystemTest, MakeAbsolute) {
     FileSpec file_spec("foo");
     auto EC = fs.MakeAbsolute(file_spec);
     EXPECT_FALSE(EC);
-    EXPECT_EQ("/foo", file_spec.GetPath());
+    EXPECT_EQ(FileSpec("/foo"), file_spec);
   }
 }
 
@@ -248,7 +248,7 @@ TEST(FileSystemTest, Resolve) {
     SmallString<16> foo(foo_relative);
     fs.Resolve(foo);
 #ifdef _WIN32
-    EXPECT_TRUE(foo.equals("\\\\foo"));
+    EXPECT_TRUE(foo.equals("\\foo"));
 #else
     EXPECT_TRUE(foo.equals("/foo"));
 #endif
@@ -257,7 +257,7 @@ TEST(FileSystemTest, Resolve) {
   {
     FileSpec file_spec("foo");
     fs.Resolve(file_spec);
-    EXPECT_EQ("/foo", file_spec.GetPath());
+    EXPECT_EQ(FileSpec("/foo"), file_spec);
   }
 
   {
@@ -270,7 +270,7 @@ TEST(FileSystemTest, Resolve) {
   {
     FileSpec file_spec("bogus");
     fs.Resolve(file_spec);
-    EXPECT_EQ("bogus", file_spec.GetPath());
+    EXPECT_EQ(FileSpec("bogus"), file_spec);
   }
 }