[PECOFF] Add /IMPLIB command line option.

This option is to override the default import file path.

llvm-svn: 207175

1 files changed, 10 insertions, 0 deletions

diff --git a/lld/unittests/DriverTests/WinLinkDriverTest.cpp b/lld/unittests/DriverTests/WinLinkDriverTest.cpp
index 9e79a795db9..e49d122ea60 100644
--- a/lld/unittests/DriverTests/WinLinkDriverTest.cpp
+++ b/lld/unittests/DriverTests/WinLinkDriverTest.cpp
@@ -329,6 +329,16 @@ TEST_F(WinLinkParserTest, Merge_Circular) {
                      "a.out", nullptr));
 }
 
+TEST_F(WinLinkParserTest, Implib) {
+  EXPECT_TRUE(parse("link.exe", "/implib:foo.dll.lib", "a.out", nullptr));
+  EXPECT_EQ("foo.dll.lib", _context.getOutputImportLibraryPath());
+}
+
+TEST_F(WinLinkParserTest, ImplibDefault) {
+  EXPECT_TRUE(parse("link.exe", "/out:foobar.dll", "a.out", nullptr));
+  EXPECT_EQ("foobar.lib", _context.getOutputImportLibraryPath());
+}
+
 //
 // Tests for /section
 //