[Coverage] Fix an issue where a coverage region might not be created for a macro containing a loop statement.
The issue happened when a macro contained a full for or
while statement, which body ended at the end of the macro.
Differential Revision: http://reviews.llvm.org/D19725
llvm-svn: 268511
diff --git a/clang/test/CoverageMapping/macroscopes.cpp b/clang/test/CoverageMapping/macroscopes.cpp
index 7aed39d..f5fd55c 100644
--- a/clang/test/CoverageMapping/macroscopes.cpp
+++ b/clang/test/CoverageMapping/macroscopes.cpp
@@ -22,6 +22,17 @@
#define starts_a_while while (x < 5)
#define simple_stmt ++x
+#define macro_with_for \
+ x = 3; \
+ for (int i = 0; i < x; ++i) { \
+ }
+
+#define macro_with_while \
+ x = 4; \
+ while (x < 5) { \
+ ++x; \
+ }
+
// CHECK: main
// CHECK-NEXT: File 0, [[@LINE+1]]:12 -> {{[0-9]+}}:2 = #0
int main() {
@@ -64,6 +75,11 @@
simple_stmt;
ends_a_scope
+ // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:17 = #0
+ macro_with_for
+ // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:19 = #0
+ macro_with_while
+
return 0;
}
@@ -103,3 +119,10 @@
// CHECK-NEXT: File 11, 22:31 -> 22:36 = (#0 + #9)
// CHECK-NEXT: File 12, 23:21 -> 23:24 = #9
// CHECK-NEXT: File 13, 6:3 -> 7:4 = #9
+// CHECK-NEXT: File 14, 26:3 -> 28:4 = #0
+// CHECK-NEXT: File 14, 27:19 -> 27:24 = (#0 + #10)
+// CHECK-NEXT: File 14, 27:26 -> 27:29 = #10
+// CHECK-NEXT: File 14, 27:31 -> 28:4 = #10
+// CHECK-NEXT: File 15, 31:3 -> 34:4 = #0
+// CHECK-NEXT: File 15, 32:10 -> 32:15 = (#0 + #11)
+// CHECK-NEXT: File 15, 32:17 -> 34:4 = #11