1 files changed, 40 insertions, 0 deletions
diff --git a/test/CoverageMapping/macroception.c b/test/CoverageMapping/macroception.c
new file mode 100644
index 0000000..edbd84a
--- /dev/null
+++ b/test/CoverageMapping/macroception.c
@@ -0,0 +1,40 @@
+// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macroception.c %s | FileCheck %s
+
+#define M2 {
+#define M1 M2
+#define M22 }
+#define M11 M22
+
+// CHECK-LABEL: main:
+int main() M1       // CHECK-NEXT: Expansion,File 0, [[@LINE]]:12 -> [[@LINE]]:14 = #0 (HasCodeBefore = 0, Expanded file = 2)
+  return 0;         // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+1]]:2 = #0 (HasCodeBefore = 0)
+}
+// CHECK-NEXT: File 1, 3:12 -> 3:13 = #0 (HasCodeBefore = 0)
+// CHECK-NEXT: Expansion,File 2, 4:12 -> 4:14 = #0 (HasCodeBefore = 0, Expanded file = 1)
+
+
+// CHECK-LABEL: func2:
+void func2() {      // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE+1]]:12 = #0 (HasCodeBefore = 0)
+  int x = 0;
+M11                 // CHECK-NEXT: Expansion,File 0, [[@LINE]]:1 -> [[@LINE]]:4 = #0 (HasCodeBefore = 0, Expanded file = 2)
+// CHECK-NEXT: File 1, 5:13 -> 5:14 = #0 (HasCodeBefore = 0)
+// CHECK-NEXT: Expansion,File 2, 6:13 -> 6:16 = #0 (HasCodeBefore = 0, Expanded file = 1)
+
+// CHECK-LABEL: func3:
+void func3() M1     // CHECK-NEXT: Expansion,File 0, [[@LINE]]:14 -> [[@LINE]]:16 = #0 (HasCodeBefore = 0, Expanded file = 2)
+  int x = 0;        // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:12 = #0 (HasCodeBefore = 0)
+M11                 // CHECK-NEXT: Expansion,File 0, [[@LINE]]:1 -> [[@LINE]]:4 = #0 (HasCodeBefore = 0, Expanded file = 4)
+
+// CHECK-NEXT: File 1, 3:12 -> 3:13 = #0 (HasCodeBefore = 0)
+// CHECK-NEXT: Expansion,File 2, 4:12 -> 4:14 = #0 (HasCodeBefore = 0, Expanded file = 1)
+// CHECK-NEXT: File 3, 5:13 -> 5:14 = #0 (HasCodeBefore = 0)
+// CHECK-NEXT: Expansion,File 4, 6:13 -> 6:16 = #0 (HasCodeBefore = 0, Expanded file = 3)
+
+// CHECK-LABEL: func4:
+// CHECK-NEXT: File 0, 3:12 -> 3:13 = #0 (HasCodeBefore = 0)
+// CHECK-NEXT: Expansion,File 1, 4:12 -> 4:14 = #0 (HasCodeBefore = 0, Expanded file = 0)
+void func4() M1 M11
+// CHECK-NEXT: Expansion,File 2, [[@LINE-1]]:14 -> [[@LINE-1]]:16 = #0 (HasCodeBefore = 0, Expanded file = 1)
+// CHECK-NEXT: Expansion,File 2, [[@LINE-2]]:17 -> [[@LINE-2]]:20 = #0 (HasCodeBefore = 0, Expanded file = 4)
+// CHECK-NEXT: File 3, 5:13 -> 5:14 = #0 (HasCodeBefore = 0)
+// CHECK-NEXT: Expansion,File 4, 6:13 -> 6:16 = #0 (HasCodeBefore = 0, Expanded file = 3)