Add IB tests for MagneticField

MagneticField/Engine/test/BuildFile.xml

@@ -11,3 +11,8 @@
 <library file="queryField.cc" name="queryField">
   <flags EDM_PLUGIN="1"/>
 </library>
+
+<bin file="regressionTestHelper.cpp" name="MagneticFieldEngineTestDriver">
+  <use name="FWCore/Utilities"/>
+  <flags TEST_RUNNER_ARGS="/bin/bash MagneticField/Engine/test runTest.sh"/>
+</bin>

MagneticField/Engine/test/regressionTestHelper.cpp

@@ -0,0 +1,2 @@
+#include "FWCore/Utilities/interface/TestHelper.h"
+RUNTEST()

MagneticField/Engine/test/runTest.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+function die { echo $1: status $2 ; exit $2; }
+
+echo "===== Test MF map regressions  ===="
+
+#Note: Only the most relevant tests are left uncommented since the full set is highly redundant and time consuming.
+
+#Run II, 3.8T
+(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=static_DDD)      || die "MF regression failure, from xml, DDD, 3.8T" $?
+(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=fromDB)          || die "MF regression failure, from DB, DDD, 3.8T" $?
+(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=static_DD4Hep)          || die "MF regression failure, from xml, DD4hep, 3.8T" $?
+(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=fromDB_DD4Hep)   || die "MF regression failure, from DB, DD4hep, 3.8T" $?
+
+#Run I, 3.8T
+#(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=static_DDD era=RunI)      || die "MF regression failure, from xml, DDD, 3.8T RunI" $?
+(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=fromDB era=RunI)          || die "MF regression failure, from DB, DDD, 3.8T RunI" $?
+#(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=static_DD4Hep era=RunI)          || die "MF regression failure, from xml, DD4hep, 3.8T RunI" $?
+#(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=fromDB_DD4Hep era=RunI)   || die "MF regression failure, from DB, DD4hep, 3.8T RunI" $?
+
+#Run II, 3.5T
+export CURRENT=16730
+#(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=static_DDD current=$CURRENT)    || die "MF regression failure, from xml, DDD, 3.5T" $?
+#(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=fromDB current=$CURRENT)        || die "MF regression failure, from DB, DDD, 3.5T" $?
+(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=static_DD4Hep current=$CURRENT)        || die "MF regression failure, from xml, DD4hep, 3.5T" $?
+#(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=fromDB_DD4Hep current=$CURRENT)  || die "MF regression failure, from DB, DD4hep, 3.5T" $?
+
+#Run II, 3T
+export CURRENT=14340
+(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=static_DDD current=$CURRENT)    || die "MF regression failure, from xml, DDD, 3T" $?
+#(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=fromDB current=$CURRENT)        || die "MF regression failure, from DB, DDD, 3T" $?
+#(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=static_DD4Hep current=$CURRENT)        || die "MF regression failure, from xml, DD4hep, 3T" $?
+#(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=fromDB_DD4Hep current=$CURRENT)  || die "MF regression failure, from DB, DD4hep, 3T" $?
+
+#Run II, 2T
+export CURRENT=9500
+#(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=static_DDD current=$CURRENT)    || die "MF regression failure, from xml, DDD, 2T" $?
+#(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=fromDB current=$CURRENT)        || die "MF regression failure, from DB, DDD, 2T" $?
+(cmsRun ${LOCAL_TEST_DIR}/regression.py producerType=fromDB_DD4Hep current=$CURRENT) || die "MF regression failure, from DB, DD4hep, 2T" $?

MagneticField/Engine/test/testMagneticField.cc

@@ -263,6 +263,9 @@ void testMagneticField::validate(string filename, string type) {
          << " testMagneticField::validate: tested " << count << " points " << fail
          << " failures; max delta = " << maxdelta << endl
          << endl;
+    if (fail != 0)
+      throw cms::Exception("RegressionFailure") << "MF regression found: " << fail << " failures";
+    ;
   }
 }