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llvm-project/clang/test/CoverageMapping/macroception.c

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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
2014-08-20 01:32:30 +08:00
// 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)