[llvm-cov] Add the ability to specify directories of input source files
We've supported restricting coverage reports to a set of files for a
long time. Add support for being able to restrict by entire directories.
I suppose this supersedes D20803.
llvm-svn: 282202
diff --git a/llvm/test/tools/llvm-cov/scan-directory.test b/llvm/test/tools/llvm-cov/scan-directory.test
new file mode 100644
index 0000000..9bacfc2
--- /dev/null
+++ b/llvm/test/tools/llvm-cov/scan-directory.test
@@ -0,0 +1,9 @@
+RUN: mkdir -p %t/a/b/
+RUN: echo "" > %t/a/b/c.tmp
+RUN: echo "" > %t/a/d.tmp
+
+RUN: llvm-cov show /dev/null -instr-profile /dev/null -dump-collected-paths %t | FileCheck %s
+RUN: llvm-cov show /dev/null -instr-profile /dev/null -dump-collected-paths %t/a/b/c.tmp %t/a/d.tmp | FileCheck %s
+
+CHECK-DAG: {{.*}}c.tmp
+CHECK-DAG: {{.*}}d.tmp