llvm-cov: Combine segments that cover the same location

[oota-llvm.git] / test / tools / llvm-cov / showTemplateInstantiations.cpp

diff --git a/test/tools/llvm-cov/showTemplateInstantiations.cpp b/test/tools/llvm-cov/showTemplateInstantiations.cpp
new file mode 100644 (file)
index 0000000..2b72d83
--- /dev/null
+++ b/test/tools/llvm-cov/showTemplateInstantiations.cpp
@@ -0,0 +1,43 @@
+// RUN: llvm-cov show %S/Inputs/templateInstantiations.covmapping -instr-profile %S/Inputs/templateInstantiations.profdata -no-colors -filename-equivalence %s | FileCheck -check-prefix=CHECK -check-prefix=ALL %s
+// RUN: llvm-cov show %S/Inputs/templateInstantiations.covmapping -instr-profile %S/Inputs/templateInstantiations.profdata -no-colors -filename-equivalence -name=_Z4funcIbEiT_ %s | FileCheck -check-prefix=CHECK -check-prefix=FILTER %s
+
+// before coverage   // WHOLE-FILE:   | [[@LINE]]|// before
+                     // FILTER-NOT:   | [[@LINE-1]]|// before
+template<typename T> // ALL:          | [[@LINE]]|template<typename T>
+int func(T x) {      // ALL-NEXT:    2| [[@LINE]]|int func(T x) {
+  if(x)              // ALL-NEXT:    2| [[@LINE]]|  if(x)
+    return 0;        // ALL-NEXT:    1| [[@LINE]]|    return 0;
+  else               // ALL-NEXT:    1| [[@LINE]]|  else
+    return 1;        // ALL-NEXT:    1| [[@LINE]]|    return 1;
+  int j = 1;         // ALL-NEXT:    0| [[@LINE]]|  int j = 1;
+}                    // ALL-NEXT:    1| [[@LINE]]|}
+
+                     // CHECK:       {{^ *(\| )?}}_Z4funcIbEiT_:
+                     // CHECK-NEXT:  1| [[@LINE-9]]|int func(T x) {
+                     // CHECK-NEXT:  1| [[@LINE-9]]|  if(x)
+                     // CHECK-NEXT:  1| [[@LINE-9]]|    return 0;
+                     // CHECK-NEXT:  1| [[@LINE-9]]|  else
+                     // CHECK-NEXT:  0| [[@LINE-9]]|    return 1;
+                     // CHECK-NEXT:  0| [[@LINE-9]]|  int j = 1;
+                     // CHECK-NEXT:  1| [[@LINE-9]]|}
+
+                     // ALL:         {{^ *}}| _Z4funcIiEiT_:
+                     // FILTER-NOT:  {{^ *(\| )?}} _Z4funcIiEiT_:
+                     // ALL-NEXT:    1| [[@LINE-19]]|int func(T x) {
+                     // ALL-NEXT:    1| [[@LINE-19]]|  if(x)
+                     // ALL-NEXT:    0| [[@LINE-19]]|    return 0;
+                     // ALL-NEXT:    1| [[@LINE-19]]|  else
+                     // ALL-NEXT:    1| [[@LINE-19]]|    return 1;
+                     // ALL-NEXT:    0| [[@LINE-19]]|  int j = 1;
+                     // ALL-NEXT:    1| [[@LINE-19]]|}
+
+int main() {         // ALL:         1| [[@LINE]]|int main() {
+  func<int>(0);      // ALL-NEXT:    1| [[@LINE]]|  func<int>(0);
+  func<bool>(true);  // ALL-NEXT:    1| [[@LINE]]|  func<bool>(true);
+  return 0;          // ALL-NEXT:    1| [[@LINE]]|  return 0;
+}                    // ALL-NEXT:    1| [[@LINE]]|}
+// after coverage    // ALL-NEXT:     | [[@LINE]]|// after
+                     // FILTER-NOT:   | [[@LINE-1]]|// after
+
+// llvm-cov doesn't work on big endian yet
+// XFAIL: powerpc64-, s390x, mips-, mips64-, sparc