Create Stub targets for cc_library_(static|shared)

Fixes: 246958825
Test: Temporarily allowlist module and inspect BUILD.bazel
Change-Id: I4baeec2d873fefabd49ce77508630b82f759820a
diff --git a/bp2build/testing.go b/bp2build/testing.go
index edc5c4a..8ce8bb2 100644
--- a/bp2build/testing.go
+++ b/bp2build/testing.go
@@ -463,3 +463,23 @@
 func (ebr ExpectedRuleTarget) String() string {
 	return makeBazelTargetHostOrDevice(ebr.Rule, ebr.Name, ebr.Attrs, ebr.Hod)
 }
+
+func makeCcStubSuiteTargets(name string, attrs AttrNameToString) string {
+	if _, hasStubs := attrs["stubs_symbol_file"]; !hasStubs {
+		return ""
+	}
+	STUB_SUITE_ATTRS := map[string]string{
+		"stubs_symbol_file": "symbol_file",
+		"stubs_versions":    "versions",
+		"soname":            "soname",
+		"source_library":    "source_library",
+	}
+
+	stubSuiteAttrs := AttrNameToString{}
+	for key, _ := range attrs {
+		if _, stubSuiteAttr := STUB_SUITE_ATTRS[key]; stubSuiteAttr {
+			stubSuiteAttrs[STUB_SUITE_ATTRS[key]] = attrs[key]
+		}
+	}
+	return MakeBazelTarget("cc_stub_suite", name+"_stub_libs", stubSuiteAttrs)
+}