Add a test for Static Analyzer checker plugins

llvm-svn: 198820

clang/test/Analysis/checker-plugins.c

@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -load %llvmshlibdir/SampleAnalyzerPlugin%pluginext -analyze -analyzer-checker='example.MainCallChecker' -verify %s
+// REQUIRES: plugins, examples
+
+// Test that the MainCallChecker example analyzer plugin loads and runs.
+
+int main();
+
+void caller() {
+  main(); // expected-warning {{call to main}}
+}