Add LcovMerger.

(series 2/4 of open-sourcing coverage command for java test)

--
PiperOrigin-RevId: 141044216
MOS_MIGRATED_REVID=141044216

1 files changed, 24 insertions, 2 deletions

diff --git a/tools/test/BUILD b/tools/test/BUILD
index 97438edda6..419656dbeb 100644
--- a/tools/test/BUILD
+++ b/tools/test/BUILD
@@ -7,9 +7,31 @@ filegroup(
     srcs = ["test-setup.sh"],
 )
 
+java_binary(
+    name = "LcovMerger",
+    srcs = glob(["LcovMerger/java/**/*.java"]),
+    main_class = "com.google.devtools.lcovmerger.Main",
+)
+
+java_library(
+    name = "LcovMergerTestUtils",
+    srcs = glob(["LcovMerger/java/**/*.java"]),
+)
+
+java_test(
+    name = "LcovMergerTest",
+    srcs = glob(["LcovMerger/javatests/**/*.java"]),
+    deps = [
+        ":LcovMergerTestUtils",
+        "//src/main/java/com/google/devtools/build/lib:vfs",
+        "//src/test/java/com/google/devtools/build/lib:testutil",
+        "//third_party:junit4",
+    ],
+)
+
 filegroup(
     name = "coverage_support",
-    srcs = ["//tools/coverage:coverage_support"],
+    srcs = ["collect_coverage.sh"],
 )
 
 filegroup(
@@ -19,5 +41,5 @@ filegroup(
 
 filegroup(
     name = "srcs",
-    srcs = glob(["*"]),
+    srcs = glob(["**"]),
 )