DAOS-15150 test: To implement bullseye_generate_report and fix error

vars/downloadBullseye.groovy

@@ -0,0 +1,14 @@
+// vars/downloadBullseye.groovy
+
+/**
+ * downloadBullseye.groovy
+ *
+ * Download bullseye.
+ *
+ */
+void call() {
+    echo "[${env.STAGE_NAME}] Downloading bullseye"
+    String tools_url = "${env.JENKINS_URL}job/daos-stack/job/tools/job/master/lastSuccessfulBuild"
+    String bullseye_url = "${tools_url}/artifact/bullseyecoverage-linux.tar"
+    httpRequest url: bullseye_url, httpMode: 'GET', outputFile: 'bullseye.tar'
+}

vars/functionalTest.groovy

@@ -137,6 +137,10 @@ Map call(Map config = [:]) {
             error.getMessage())
     }
 
+    if (env.BULLSEYE) {
+        downloadBullseye()
+    }
+
     Map runtestData = [:]
     if (config.get('test_function', 'runTestFunctional') ==
       'runTestFunctionalV2') {

vars/runTestFunctionalV2.groovy

@@ -88,14 +88,25 @@ Map call(Map config = [:]) {
     // Restore the ignore failure setting
     config['ignore_failure'] = ignore_failure
 
-    String covfile = 'test.cov'
-    if (!fileExists('test.cov')) {
-        covfile += '_not_done'
-        fileOperations([fileCreateOperation(fileName: covfile,
-                                            fileContent: '')])
+    if (fileExists("${basedir}bullseye_coverage_logs/test.cov")) {
+        String name = 'func' + stage_info['pragma_suffix'] + '-cov'
+        println("[${env.STAGE_NAME}] Stashing ${basedir}bullseye_coverage_logs/test.cov in ${name}")
+        dir("${basedir}bullseye_coverage_logs") {
+            stash name: config.get('coverage_stash', name),
+                includes: 'test.cov'
+        }
+    } else {
+        println("[${env.STAGE_NAME}] No ${basedir}bullseye_coverage_logs/test.cov file found!")
     }
-    String name = 'func' + stage_info['pragma_suffix'] + '-cov'
-    stash name: config.get('coverage_stash', name),
-          includes: covfile
+
+//    String covfile = 'test.cov'
+//    if (!fileExists('test.cov')) {
+//        covfile += '_not_done'
+//        fileOperations([fileCreateOperation(fileName: covfile,
+//                                            fileContent: '')])
+//    }
+//    String name = 'func' + stage_info['pragma_suffix'] + '-cov'
+//    stash name: config.get('coverage_stash', name),
+//          includes: covfile
     return runData
 }

vars/sconsBuild.groovy

@@ -123,12 +123,7 @@ Map call(Map config = [:]) {
     }
 
     if (stage_info['compiler'] == 'covc') {
-      httpRequest url: env.JENKINS_URL +
-                       'job/daos-stack/job/tools/job/master' +
-                       '/lastSuccessfulBuild/artifact/' +
-                       'bullseyecoverage-linux.tar',
-                  httpMode: 'GET',
-                  outputFile: 'bullseye.tar'
+        downloadBullseye()
     }
 
     def set_cwd = ''

vars/unitTest.groovy

@@ -165,12 +165,7 @@ Map call(Map config = [:]) {
     }
 
     if (stage_info['compiler'] == 'covc') {
-        String tools_url = env.JENKINS_URL +
-                    'job/daos-stack/job/tools/job/master' +
-                    '/lastSuccessfulBuild/artifact/'
-        httpRequest url: tools_url + 'bullseyecoverage-linux.tar',
-                httpMode: 'GET',
-                outputFile: 'bullseye.tar'
+        downloadBullseye()
     }
 
     String with_valgrind = stage_info.get('with_valgrind', '')