[PECOFF] Fix /nodefaultlib option.

/nodefaultlib argument is a path name, so that needs to be compared
case-insensitive way. Also the ".lib" extension should be ignored.

llvm-svn: 220508

1 files changed, 9 insertions, 0 deletions

diff --git a/lld/unittests/DriverTests/WinLinkDriverTest.cpp b/lld/unittests/DriverTests/WinLinkDriverTest.cpp
index c83f5685cf9..b69194e9693 100644
--- a/lld/unittests/DriverTests/WinLinkDriverTest.cpp
+++ b/lld/unittests/DriverTests/WinLinkDriverTest.cpp
@@ -416,6 +416,15 @@ TEST_F(WinLinkParserTest, NoDefaultLib) {
   EXPECT_EQ("kernel32.lib", inputFile(2, 0));
 }
 
+TEST_F(WinLinkParserTest, NoDefaultLibCase) {
+  EXPECT_TRUE(parse("link.exe", "/defaultlib:user32",
+                    "/defaultlib:kernel32", "/nodefaultlib:USER32.LIB", "a.obj",
+                    nullptr));
+  EXPECT_EQ(3, inputFileCount());
+  EXPECT_EQ("a.obj", inputFile(0));
+  EXPECT_EQ("kernel32.lib", inputFile(2, 0));
+}
+
 TEST_F(WinLinkParserTest, NoDefaultLibAll) {
   EXPECT_TRUE(parse("link.exe", "/defaultlib:user32.lib",
                     "/defaultlib:kernel32", "/nodefaultlib", "a.obj", nullptr));