improved coverage for varnish (#601)

Author: SinghHrmn

test/binaries/test-var.nish-4.1.1_imprv_covrg.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int main() {
+	printf("This program is designed to test the cve-bin-tool checker.");
+	printf("It outputs a few strings normally associated with varnish_4.1.1");
+	printf("They appear below this line.");
+	printf("------------------");
+	printf("varnish-4.1.1");
+
+	return 0;
+}

test/test_scanner.py

@@ -1034,6 +1034,21 @@ def _file_test(self, url, filename, package, version):
                     "CVE-2013-0345",
                 ],
             ),
+            (
+                "test-var.nish-4.1.1_imprv_covrg.out",
+                "varnish",
+                "4.1.1",
+                [
+                    # Check for known cves in this version
+                    "CVE-2017-12425",
+                    "CVE-2017-8807",
+                ],
+                [
+                    # Check to make sure an older CVE isn't included
+                    "CVE-2013-4484",
+                    "CVE-2013-0345",
+                ],
+            ),
             (
                 "test-binutils-2.31.1.out",
                 "binutils",