Add tests for coverage mapping generation.
This patch adds the tests for the coverage mapping generation.
Most of the tests check the mapping regions produced by
the generator, and one checks the llvm IR.
Differential Revision: http://reviews.llvm.org/D4847
llvm-svn: 215995
diff --git a/clang/test/CoverageMapping/macroception.c b/clang/test/CoverageMapping/macroception.c
new file mode 100644
index 0000000..7db02be
--- /dev/null
+++ b/clang/test/CoverageMapping/macroception.c
@@ -0,0 +1,37 @@
+// 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: main
+ // 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)
+int main() M1 // CHECK-NEXT: Expansion,File 2, [[@LINE]]:12 -> [[@LINE]]:14 = #0 (HasCodeBefore = 0, Expanded file = 1)
+ return 0; // CHECK-NEXT: File 2, [[@LINE]]:3 -> [[@LINE+1]]:2 = #0 (HasCodeBefore = 0)
+}
+
+ // CHECK-NEXT: 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-NEXT: func3
+ // 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 func3() M1 // CHECK-NEXT: Expansion,File 2, [[@LINE]]:14 -> [[@LINE]]:16 = #0 (HasCodeBefore = 0, Expanded file = 1)
+ int x = 0; // CHECK-NEXT: File 2, [[@LINE]]:3 -> [[@LINE]]:12 = #0 (HasCodeBefore = 0)
+M11 // CHECK-NEXT: Expansion,File 2, [[@LINE]]:1 -> [[@LINE]]:4 = #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)
+
+ // CHECK-NEXT: 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)
+ // CHECK-NEXT: Expansion,File 2, [[@LINE+1]]:14 -> [[@LINE+1]]:16 = #0 (HasCodeBefore = 0, Expanded file = 1)
+void func4() M1 M11 // CHECK-NEXT: Expansion,File 2, [[@LINE]]:17 -> [[@LINE]]: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)