1 files changed, 33 insertions, 0 deletions
diff --git a/test/Modules/framework-name.m b/test/Modules/framework-name.m
new file mode 100644
index 0000000000000..a63e206073d41
--- /dev/null
+++ b/test/Modules/framework-name.m
@@ -0,0 +1,33 @@
+// REQUIRES: shell
+// RUN: rm -rf %t.mcp %t
+// RUN: mkdir -p %t
+// RUN: ln -s %S/Inputs/NameInDir2.framework %t/NameInImport.framework
+// RUN: ln -s %S/Inputs/NameInDirInferred.framework %t/NameInImportInferred.framework
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t.mcp -fimplicit-module-maps -I %S/Inputs -F %S/Inputs -F %t -Wauto-import -verify %s
+
+// Sanity check that we won't somehow find non-canonical module names or
+// modules where we shouldn't search the framework.
+// RUN: echo '@import NameInModMap' | not %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t.mcp -F %S/Inputs -F %t -Wauto-import -x objective-c - 2>&1 | FileCheck %s
+// RUN: echo '@import NameInDir' | not %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t.mcp -F %S/Inputs -F %t -Wauto-import -x objective-c - 2>&1 | FileCheck %s
+// RUN: echo '@import NameInImport' | not %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t.mcp -F %S/Inputs -F %t -Wauto-import -x objective-c - 2>&1 | FileCheck %s
+// RUN: echo '@import NameInImportInferred' | not %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t.mcp -F %S/Inputs -F %t -Wauto-import -x objective-c - 2>&1 | FileCheck %s
+// CHECK: module '{{.*}}' not found
+
+// FIXME: We might want to someday lock down framework modules so that these
+// name mismatches are disallowed. However, as long as we *don't* prevent them
+// it's important that they map correctly to module imports.
+
+// The module map name doesn't match the directory name.
+#import <NameInDir/NameInDir.h> // expected-warning {{import of module 'NameInModMap'}}
+
+// The name in the import doesn't match the module name.
+#import <NameInImport/NameInDir2.h> // expected-warning {{import of module 'NameInDir2'}}
+@import NameInDir2;                 // OK
+
+// The name in the import doesn't match the module name (inferred framework module).
+#import <NameInImportInferred/NameInDirInferred.h> // expected-warning {{import of module 'NameInDirInferred'}}
+
+@import ImportNameInDir;
+#ifdef NAME_IN_DIR
+#error NAME_IN_DIR should be undef'd
+#endif