1 files changed, 35 insertions, 0 deletions
diff --git a/test/Modules/modules-with-same-name.m b/test/Modules/modules-with-same-name.m
new file mode 100644
index 000000000000..c90aa5d7d842
--- /dev/null
+++ b/test/Modules/modules-with-same-name.m
@@ -0,0 +1,35 @@
+// REQUIRES: shell
+// RUN: rm -rf %t
+
+// A from path 1
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fmodules-ignore-macro=EXPECTED_PATH -fmodules-ignore-macro=DIRECT -fsyntax-only %s -verify -I %S/Inputs/modules-with-same-name/path1/A -DDIRECT -DEXPECTED_PATH=1
+
+// A from path 2
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fmodules-ignore-macro=EXPECTED_PATH -fmodules-ignore-macro=DIRECT -fsyntax-only %s -verify -I %S/Inputs/modules-with-same-name/path2/A -DDIRECT -DEXPECTED_PATH=2
+
+// Confirm that we have two pcm files (one for each 'A').
+// RUN: find %t -name "A-*.pcm" | count 2
+
+// DependsOnA, using A from path 1
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fmodules-ignore-macro=EXPECTED_PATH -fmodules-ignore-macro=DIRECT -fsyntax-only %s -verify -I %S/Inputs/modules-with-same-name/DependsOnA -I %S/Inputs/modules-with-same-name/path1/A -DEXPECTED_PATH=1
+
+// Confirm that we have three pcm files (one for each 'A', and one for 'DependsOnA')
+// RUN: find %t -name "*.pcm" | count 3
+
+// DependsOnA, using A from path 2
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fmodules-ignore-macro=EXPECTED_PATH -fmodules-ignore-macro=DIRECT -fsyntax-only %s -verify -I %S/Inputs/modules-with-same-name/DependsOnA -I %S/Inputs/modules-with-same-name/path2/A -DEXPECTED_PATH=2
+
+// Confirm that we still have three pcm files, since DependsOnA will be rebuilt
+// RUN: find %t -name "*.pcm" | count 3
+
+#ifdef DIRECT
+@import A;
+#else
+@import DependsOnA;
+#endif
+
+#if FROM_PATH != EXPECTED_PATH
+#error "Got the wrong module!"
+#endif
+
+// expected-no-diagnostics